CN102838244A - Landfill leachate treatment process and device - Google Patents
Landfill leachate treatment process and device Download PDFInfo
- Publication number
- CN102838244A CN102838244A CN2012102928631A CN201210292863A CN102838244A CN 102838244 A CN102838244 A CN 102838244A CN 2012102928631 A CN2012102928631 A CN 2012102928631A CN 201210292863 A CN201210292863 A CN 201210292863A CN 102838244 A CN102838244 A CN 102838244A
- Authority
- CN
- China
- Prior art keywords
- vaporizer
- interchanger
- heat
- communicated
- exchanger rig
- 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.)
- Pending
Links
- 238000011282 treatment Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000149 chemical water pollutant Substances 0.000 title abstract 3
- 239000002351 wastewater Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002253 acid Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 239000006200 vaporizer Substances 0.000 claims description 69
- 239000007788 liquid Substances 0.000 claims description 62
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 5
- 230000008016 vaporization Effects 0.000 claims description 5
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000011284 combination treatment Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 30
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to the field of water treatment, in particular to a landfill leachate treatment process and a landfill leachate treatment device. Wastewater is separated into secondary steam and concentrated solution in an evaporator; the secondary steam is reused for heating of the evaporator after being processed by a compressor and is separated into distilled water and non-condensable gas; after the concentrated solution reaches a certain concentration, the concentrated solution and waste generated after the non-condensable gas is subjected to acid adsorption are mixed and embedded; and after the distilled water is subjected to reverse osmosis treatment, one part of the distilled water is drained and the other part of the distilled water is circularly treated. According to the invention, the evaporator is adopted to treat the wastewater; by controlling the gas pressure and the evaporation temperature in the evaporator, the moisture in the wastewater is evaporated and separated; after the solid content of the wastewater is improved, the wastewater is solidified and embedded; after the evaporated wastewater is condensated and distilled, the distilled water is subjected to reverse osmosis treatment and the non-condensable gas is recovered; and by carrying out mechanical compression treatment on the secondary steam, the secondary steam is reapplied to heating of the evaporator so as to reduce the supplementing quantity of the steam, save the energy consumption and reduce the process cost.
Description
Technical field
The present invention relates to water treatment field, particularly a kind of garbage leachate treatment process and device.
Background technology
Because the property complicated and changeable of the leachate quality water yield; Chinese scholars has been carried out a large amount of explorations and research with regard to the processing of percolate in recent ten years; Some successful experiences have been obtained; But still do not have very perfect treatment process at present, particular case and other economic technology according to different landfill yards requires to take treatment process targetedly mostly.
China's sanitary landfill is started late, and is main with ammonia stripping+anaerobism+aerobic mainly originally to the processing of percolate, and running cost is higher, and water outlet generally can reach the percolate grade III Standard.Taked afterwards to carry out a biological disposal upon+method of advanced treatment, like the UASB+SBR+ ro treatment technology.But because the ammonia nitrogen concentration of percolate is higher, biodegradability is also relatively poor, there is certain limitation in above-mentioned method mostly with the device of these methods of realization, and can bring high energy consumption, expensive and secondary pollution problem.
Summary of the invention
In order to overcome above-mentioned technical problem, the object of the present invention is to provide a kind of less energy-consumption, garbage leachate treatment process and device cheaply.
The technical scheme that the present invention adopted is:
A kind of garbage leachate treatment process may further comprise the steps:
A, the waste water filtering in the storage tank is removed the gred;
B, make waste water send into the heat-exchanger rig heat exchange to heat up;
C, make waste water get into vaporizer; The mode that vacuumizes through vacuum extractor control air pressure in the vaporizer in 18-21kPa, vaporization temperature at 55-60 ℃; Be separated into secondary steam and liquid concentrator; Secondary steam is applied to the heating of vaporizer once again after compressor is handled, be condensed into zero(ppm) water and non-condensable gas then;
Zero(ppm) water among d, the step c is sent into reverse osmosis unit after the heat-exchanger rig cooling, thin liquid discharging or reuse after the r-o-, and dope is back to storage tank and carries out circular treatment;
Among e, the step c, vacuum extractor extracts non-condensable gas when vaporizer is vacuumized, make non-condensable gas after the heat-exchanger rig heat exchange, sends into vacuum extractor and absorbs with acid;
Liquid concentrator Returning evaporimeter among f, the step c carries out circulating and evaporating to be handled, and being not less than 80% until solid content becomes the high density liquid concentrator, delivers to the heat-exchanger rig heat exchange then, with the mixing cured landfill of material after the acid absorption among the step e.
As further improvement of the present invention; Said heat-exchanger rig comprises first interchanger, second interchanger and the 3rd interchanger; Among the said step b; Filter the zero(ppm) water that the waste water of back 80%-90% sends in first interchanger and the steps d and carry out heat exchange, the high density liquid concentrator that remaining waste water is sent among second interchanger and the step f carries out heat exchange, above-mentioned through the waste water after first interchanger and the second interchanger heat exchange converge back in the 3rd interchanger with step e in the non-condensable gas heat exchange.
As further improvement of the present invention; Among the said step c, vacuum extractor comprises absorption column of gas and vacuum pump, and said absorption column of gas is communicated with vacuum pump and vaporizer; When said vacuum pump vacuumizes vaporizer, inhale carrying out acid in the non-condensable gas suction absorption column of gas.
As further improvement of the present invention, among the said step f, through proofing unit liquid concentrator is carried out concentration and detect, solid content does not reach 80% Returning evaporimeter circular treatment, then delivers to heat-exchanger rig after solid content reaches 80%.
As further improvement of the present invention, when said vaporizer started, with the steam heating that the steam compensation system heats up and produces, said steam compensation system was a vaporizer supplementary heating steam at the vaporizer run duration.
A kind of garbage filter liquid processing device comprises:
Pretreatment unit, said pretreatment unit comprises storage tank and heat-exchanger rig, is provided with the strainer that is used for the waste water that flows into the heat-exchanger rig intensification from storage tank is carried out filter cleaner between said storage tank and the heat-exchanger rig;
Primary processing unit; Said primary processing unit comprises the vaporizer that is communicated with strainer; Also comprise the compressor of handling secondary steam; Also comprise with heat-exchanger rig the condensation water pot that is communicated with, is used to collect zero(ppm) water, also comprise the concentrated flow container that is used to collect liquid concentrator, said concentrated flow container is connected with the circulation device and the liquid concentrator of liquid concentrator cyclically utilizing to vaporizer and delivers to the transferpump that heat-exchanger rig is lowered the temperature;
Be used for vaporizer and take out negative pressure and extract the vacuum extractor that non-condensable gas carries out the acid suction, said vacuum extractor is communicated with vaporizer;
Be communicated with, be used to handle the reverse osmosis unit of cooling back zero(ppm) water with heat-exchanger rig;
Waste treatment apparatus, said waste treatment apparatus comprise be used to collect solid content is not less than 80% liquid concentrator and above-mentioned liquid concentrator and vacuum extractor acid inhaled after the concentrated liquid pool of material combination treatment.
As further improvement of the present invention, said heat-exchanger rig comprises first interchanger, second interchanger and the 3rd interchanger; Said first interchanger is communicated with strainer and the 3rd interchanger; And condensation water pot and reverse osmosis unit are communicated with; Said second interchanger is communicated with strainer and the 3rd interchanger; And transferpump and concentrated liquid pool are communicated with, said the 3rd interchanger is communicated with first interchanger, second interchanger and vaporizer, and makes the non-condensable gas of vaporizer be communicated to vacuum extractor.
As further improvement of the present invention, said vacuum extractor comprises the absorption column of gas that is communicated with, is used for acid suction non-condensable gas with vaporizer, and said absorption column of gas is connected with vacuum pump.
As further improvement of the present invention, said vaporizer is connected with and is used to vaporizer and provides and start steam and be the steam compensation system of vaporizer supplementary heating steam at the vaporizer run duration.
As further improvement of the present invention, liquid concentrator is carried out the proofing unit that concentration detects Control Circulation device and transferpump startup thereby be provided with in the said concentrated flow container.
The invention has the beneficial effects as follows: the present invention handles waste water with vaporizer, and through air pressure and vaporization temperature in the control vaporizer, evaporation separates the moisture content in the waste water; Improve the solid content after fixing landfill of waste water, and the waste water condensation of evaporation is distilled the back with reverse-osmosis treated zero(ppm) water and recovery non-condensable gas, and handle through mechanically compress to secondary steam; Make it be applied to the heating of vaporizer once again; To reduce the magnitude of recruitment of steam, energy efficient has reduced the technology cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is technology of the present invention and device synoptic diagram.
Embodiment
As shown in Figure 1, a kind of garbage leachate treatment process may further comprise the steps:
Waste water in a, the storage tank 1 adds acid for adjusting pH to 5-7, takes out a liter process strainer 2 with pump then, and waste water carries out filter cleaner in strainer 2, and filter residue is collected landfill, and drainage gets into next technology.
Waste water after b, the filtration is sent into the heat-exchanger rig heat exchange and is heated up.Wherein heat-exchanger rig comprises first interchanger 12, second interchanger 13 and the 3rd interchanger 14; The waste water of 80%-90% gets into first interchanger 12; Remaining waste water gets into second interchanger 13; Above-mentioned waste water converges the back after through a heat exchange and gets into 14 heat exchange of the 3rd interchanger, makes that the wastewater temperature after the heat exchange is controlled at 50-60 degree centigrade.The thermal source of heat-exchanger rig is by producing in the subsequent process steps.
Waste water after c, the step b heat exchange gets into vaporizer 3 heating evaporations, and the psia that utilizes vacuum extractor control vaporizer 3 is at 18-21kPa, and vaporization temperature reaches the condition of low temperature and negative pressure at 55-60 ℃, makes waste water be separated into secondary steam and liquid concentrator.Secondary steam is after handling with compressor 4 mechanically compress, and temperature and pressure all are improved, and 3 pairs of vaporizers 3 of Returning evaporimeter heat, keep the vaporization temperature of vaporizer 3 once again, have practiced thrift a large amount of energy consumptions like this.The above-mentioned then secondary steam after being used to heat is condensed into high zero(ppm) water of temperature ratio wastewater and non-condensable gas, and here non-condensable gas is mainly ammonia.In addition; When vaporizer 3 starts; Owing to the secondary steam of failing to produce heating usefulness, therefore be provided with steam compensation system 15, the steam that produces with 15 intensifications of steam compensation system heats vaporizer 3; Moreover, steam compensation system 15 can also be the suitable supplementary heating steam of vaporizer 3 at vaporizer 3 run durations.In the present embodiment, steam compensation system 15 is an electric heater, produces steam through adding entry.
Zero(ppm) water among d, the step c is collected with condensation water pot 5 and is stored, and takes out the wastewater heat exchange cooling that rises among first interchanger 12 and the step b with pump afterwards, sends into reverse osmosis unit 9 then.Because reverse osmosis unit 9 can be isolated lower thin liquid of concentration and the higher dope of concentration, therefore isolate thin liquid discharging or the reuse of 60%-80% with reverse osmosis unit 9, all the other isolated dopes are back to and carry out circular treatment in the storage tank 1.
The middle vacuum extractor of e, step c comprises absorption column of gas 10 and vacuum pump 17; The non-condensable gas that vaporizer 3 produces is through vacuum pump 17 suction the 3rd interchanger; Get into absorption column of gas 10 with the wastewater heat exchange cooling back among the step b; In absorption column of gas 10, inhale non-condensable gas with acid, the material after again acid being inhaled enters and concentrates liquid pool 11.
The liquid concentrator of the generation among f, the step c is collected with concentrating flow container 6.Before the liquid concentrator solid content does not reach 80%, these liquid concentrators are taken out and risen back vaporizer 3 and carry out circulating and evaporating and handle through circulation device 7; Liquid concentrator solid content in concentrating flow container 6 be not less than 80% become the high density liquid concentrator after; By lift pump the high density liquid concentrator is taken out and to be risen in second interchanger 13 the heat exchange cooling; Export at last in the concentrated liquid pool 11, with the mixing cured landfill of material after the acid absorption among the step e.In concentrated flow container 6, be provided with proofing unit 16, when detecting the liquid concentrator solid content and be lower than 80%, start circulation device 7 and take out and rise the liquid concentrator circular treatment, when detecting solid content and be not less than 80%, start lift pump liquid concentrator is promoted to second interchanger 13.
As shown in Figure 1, a kind of garbage filter liquid processing device comprises pretreatment unit, and pretreatment unit comprises storage tank 1 and heat-exchanger rig, is provided with the strainer 2 that is used for the waste water that flows into the heat-exchanger rig intensification from storage tank 1 is carried out filter cleaner between storage tank 1 and the heat-exchanger rig.
The garbage filter liquid processing device also comprises primary processing unit, and primary processing unit comprises the vaporizer 3 that is communicated with strainer 2, and this vaporizer 3 separates into secondary steam and liquid concentrator through steam heating with the waste water evaporation.Primary processing unit also comprises compressor 4, and this compressor 4 is communicated with the secondary steam outlet and the heating steam inlet of vaporizer 3, through after the mechanically compress increasing temperature and pressure, carries secondary steam back vaporizer 3 to carry out steam heating, and produces zero(ppm) water and non-condensable gas.Also comprise with heat-exchanger rig the condensation water pot 5 that is communicated with, is used to collect zero(ppm) water, this condensation water pot 5 is communicated with, is communicated with heat-exchanger rig with the distilled water outlet of vaporizer 3, and it is used for follow-up heat exchange and reverse osmosis process to be used for the higher zero(ppm) water of storing temp.Primary processing unit also comprises the concentrated flow container 6 that is communicated with vaporizer 3 concentrated solution outlets, and this concentrated flow container 6 is used to collect the liquid concentrator that vaporizer 3 produces.Concentrated flow container 6 is connected with the circulation device 7 of liquid concentrator cyclically utilizing to vaporizer 3 and delivers to the transferpump 8 that heat-exchanger rig is lowered the temperature with liquid concentrator.
The garbage filter liquid processing device also comprises vacuum extractor, and this vacuum extractor is communicated with vaporizer 3, is used for vaporizer 3 and takes out negative pressure and extract non-condensable gas and carry out acid suction.
The garbage filter liquid processing device also comprises with heat-exchanger rig and being communicated with, is used to handle the reverse osmosis unit 9 of cooling back zero(ppm) water.
The garbage filter liquid processing device comprises waste treatment apparatus, waste treatment apparatus comprise be used to collect solid content is not less than 80% liquid concentrator and above-mentioned liquid concentrator and vacuum extractor acid inhaled after the concentrated liquid pool 11 of material combination treatment.
Heat-exchanger rig comprises first interchanger 12, second interchanger 13 and the 3rd interchanger 14; First interchanger 12 is communicated with strainer 2 and the 3rd interchanger 14; And condensation water pot 5 and reverse osmosis unit 9 are communicated with; Second interchanger 13 is communicated with strainer 2 and the 3rd interchanger 14; And transferpump 8 and concentrated liquid pool 11 are communicated with, the 3rd interchanger 14 is communicated with first interchanger 12, second interchanger 13 and vaporizer 3, and makes the non-condensable gas of vaporizer 3 be communicated to vacuum extractor.
Vacuum extractor comprises absorption column of gas 10, and this absorption column of gas 10 is communicated with the 3rd interchanger 14, and non-condensable gas is after 14 coolings of the 3rd interchanger, and acid is inhaled in absorption column of gas 10, enters concentrated liquid pool then.Absorption column of gas 10 is connected with vacuum pump 17, and this vacuum pump 17 mainly is the negative pressure and extraction non-condensable gas in order to keep vaporizer 3.
Vaporizer 3 is connected with and is used to vaporizer 3 and provides and start steam and be the steam compensation system 15 of vaporizer 3 supplementary heating steam at vaporizer 3 run durations.
Concentrate to be provided with in the flow container 6 thereby liquid concentrator is carried out the proofing unit 16 that concentration detects Control Circulation device 7 and transferpump 8 startups.
Above-mentioned technology and device can also be handled the waste water of the high Organic pollutants of high ammonia nitrogen, like pharmacy waste water, chemical fiber waste water, aquaculture waste water etc. except can being used for the treating refuse percolate.
The above is the preferred embodiment of the present invention, and it does not constitute the restriction to protection domain of the present invention.
Claims (10)
1. a garbage leachate treatment process is characterized in that, may further comprise the steps:
A, the waste water filtering in the storage tank (1) is removed the gred;
B, make waste water send into the heat-exchanger rig heat exchange to heat up;
C, make waste water get into vaporizer (3); The mode that vacuumizes through vacuum extractor control air pressure in the vaporizer (3) in 18-21kPa, vaporization temperature at 55-60 ℃; Make waste water be separated into secondary steam and liquid concentrator; Secondary steam is applied to the heating of vaporizer (3) once again after compressor (4) is handled, be condensed into zero(ppm) water and non-condensable gas then;
Zero(ppm) water among d, the step c is sent into reverse osmosis unit (9) after the heat-exchanger rig cooling, thin liquid discharging or reuse after the r-o-, and dope is back to storage tank (1) and carries out circular treatment;
Among e, the step c, vacuum extractor extracts non-condensable gas when vaporizer (3) is vacuumized, make non-condensable gas after the heat-exchanger rig heat exchange, sends into vacuum extractor and absorbs with acid;
Liquid concentrator Returning evaporimeter (3) among f, the step c carries out circulating and evaporating to be handled, and being not less than 80% until solid content becomes the high density liquid concentrator, delivers to the heat-exchanger rig heat exchange then, with the mixing cured landfill of material after the acid absorption among the step e.
2. a kind of garbage leachate treatment process according to claim 1; It is characterized in that: said heat-exchanger rig comprises first interchanger (12), second interchanger (13) and the 3rd interchanger (14); Among the said step b; The zero(ppm) water that the waste water of 80%-90% is sent in first interchanger (12) and the steps d after filtering carries out heat exchange; Remaining waste water is sent into second interchanger (13) and is carried out heat exchange with high density liquid concentrator among the step f, above-mentioned through the waste water after first interchanger (12) and second interchanger (13) heat exchange converge the back in the 3rd interchanger (14) with step e in the non-condensable gas heat exchange.
3. a kind of garbage leachate treatment process according to claim 1; It is characterized in that: among the said step c; Vacuum extractor comprises absorption column of gas (10) and vacuum pump (17); Said absorption column of gas (10) is communicated with vacuum pump (17) and vaporizer (3), and said vacuum pump (17), is inhaled carrying out acid in the non-condensable gas suction absorption column of gas (10) when vacuumizing vaporizer (3).
4. according to each described a kind of garbage leachate treatment process in the claim 1 to 3; It is characterized in that: among the said step f; Through proofing unit (16) liquid concentrator being carried out concentration detects; Solid content does not reach 80% Returning evaporimeter (3) circular treatment, then delivers to heat-exchanger rig after solid content reaches 80%.
5. according to each described a kind of garbage leachate treatment process in the claim 1 to 3; It is characterized in that: when said vaporizer (3) starts; With the steam heating that steam compensation system (15) heats up and produces, said steam compensation system (15) is vaporizer (a 3) supplementary heating steam at vaporizer (3) run duration.
6. one kind is used the technology in the claim 1 to carry out the device that percolate is handled, and it is characterized in that: comprising:
Pretreatment unit, said pretreatment unit comprise storage tank (1) and heat-exchanger rig, are provided with the strainer (2) that is used for the waste water that flows into the heat-exchanger rig intensification from storage tank (1) is carried out filter cleaner between said storage tank (1) and the heat-exchanger rig;
Primary processing unit; Said primary processing unit comprises the vaporizer (3) that is communicated with strainer (2); Also comprise the compressor (4) of handling secondary steam; Also comprise with heat-exchanger rig the condensation water pot (5) that is communicated with, is used to collect zero(ppm) water, also comprise the concentrated flow container (6) that is used to collect liquid concentrator, said concentrated flow container (6) is connected with the circulation device (7) and the liquid concentrator of liquid concentrator cyclically utilizing to vaporizer (3) and delivers to the transferpump (8) that heat-exchanger rig is lowered the temperature;
Be used for vaporizer (3) and take out negative pressure and extract the vacuum extractor that non-condensable gas carries out the acid suction, said vacuum extractor is communicated with vaporizer (3);
Be communicated with, be used to handle the reverse osmosis unit (9) of cooling back zero(ppm) water with heat-exchanger rig;
Waste treatment apparatus, said waste treatment apparatus comprise be used to collect solid content is not less than 80% liquid concentrator and above-mentioned liquid concentrator and vacuum extractor acid inhaled after the concentrated liquid pool (11) of material combination treatment.
7. a kind of garbage filter liquid processing device according to claim 6 is characterized in that: said heat-exchanger rig comprises first interchanger (12), second interchanger (13) and the 3rd interchanger (14); Said first interchanger (12) is communicated with strainer (2) and the 3rd interchanger (14); And condensation water pot (5) and reverse osmosis unit (9) are communicated with; Said second interchanger (13) is communicated with strainer (2) and the 3rd interchanger (14); And transferpump (8) and concentrated liquid pool (11) are communicated with, said the 3rd interchanger (14) is communicated with first interchanger (12), second interchanger (13) and vaporizer (3), and makes the non-condensable gas of vaporizer (3) be communicated to vacuum extractor.
8. according to claim 6 or 7 described a kind of garbage filter liquid processing devices; It is characterized in that: said vacuum extractor comprises the absorption column of gas (10) that is communicated with, is used for acid suction non-condensable gas with vaporizer (3), and said absorption column of gas (10) is connected with vacuum pump (17).
9. a kind of garbage filter liquid processing device according to claim 6 is characterized in that: said vaporizer (3) is connected with and is used to vaporizer (3) and provides and start steam and be the steam compensation system (15) of vaporizer (3) supplementary heating steam at vaporizer (3) run duration.
10. according to each described a kind of garbage filter liquid processing device in claim 6 or 9, it is characterized in that: said concentrated flow container (6) thus in be provided with liquid concentrator carried out the proofing unit (16) that concentration detects Control Circulation device (7) and transferpump (8) startup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102928631A CN102838244A (en) | 2012-08-16 | 2012-08-16 | Landfill leachate treatment process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102928631A CN102838244A (en) | 2012-08-16 | 2012-08-16 | Landfill leachate treatment process and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102838244A true CN102838244A (en) | 2012-12-26 |
Family
ID=47366012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102928631A Pending CN102838244A (en) | 2012-08-16 | 2012-08-16 | Landfill leachate treatment process and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102838244A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387306A (en) * | 2013-07-30 | 2013-11-13 | 大连广泰源环保科技有限公司 | Garbage leachate processing system and processing technology thereof |
| CN103910399A (en) * | 2014-04-22 | 2014-07-09 | 东南大学 | Garbage leachate treatment system |
| CN104229911A (en) * | 2014-09-02 | 2014-12-24 | 中国轻工业广州工程有限公司 | Landfill leachate vacuum low-temperature evaporation concentration treatment method |
| CN104370316A (en) * | 2014-11-21 | 2015-02-25 | 广东源盛生态环保科技有限公司 | Low cost garbage effusion distilling device and distilling process |
| CN105858765A (en) * | 2016-05-30 | 2016-08-17 | 广东上典环境保护工程有限公司 | Novel refuse leachate treatment system |
| CN108585337A (en) * | 2018-07-05 | 2018-09-28 | 江苏德意高航空智能装备股份有限公司 | Environment-friendly type is not necessarily to dosing fluorescence waste water treatment system |
| CN109052787A (en) * | 2018-09-07 | 2018-12-21 | 山东百川同创能源有限公司 | A kind of high strong sewage and organic exhaust gas synergic processing process and device |
| CN109574113A (en) * | 2018-12-25 | 2019-04-05 | 厦门嘉戎技术股份有限公司 | A kind of processing unit and method for landfill leachate |
| CN109607911A (en) * | 2018-12-03 | 2019-04-12 | 深圳市艾柯森自动化设备有限公司 | A kind of wastewater treatment equipment and wastewater treatment method |
| CN109809513A (en) * | 2017-11-21 | 2019-05-28 | 重庆运城制版有限公司 | A kind of efficient treatment process for waster water with high |
| CN112225372A (en) * | 2020-09-17 | 2021-01-15 | 广东闻扬环境科技有限公司 | Landfill leachate wastewater treatment system and treatment method |
| CN113716786A (en) * | 2021-09-30 | 2021-11-30 | 北京嘉博文生物科技有限公司 | Leachate recycling system and leachate recycling method |
| CN114804476A (en) * | 2022-03-28 | 2022-07-29 | 武汉天源环保股份有限公司 | Landfill leachate treatment system and treatment method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010065008A (en) * | 1999-12-20 | 2001-07-11 | 홍상복 | A treatment method of leachates discharged from landfill by using reverse osmosis system and evaporation method |
| CN101182049A (en) * | 2007-11-23 | 2008-05-21 | 陈伟雄 | Evaporation system for treating refuse leachate |
| CN102358625A (en) * | 2011-09-09 | 2012-02-22 | 陈伟雄 | Garbage-percolate evaporating and concentrating processing method capable of recycling ammonia and device thereof |
-
2012
- 2012-08-16 CN CN2012102928631A patent/CN102838244A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010065008A (en) * | 1999-12-20 | 2001-07-11 | 홍상복 | A treatment method of leachates discharged from landfill by using reverse osmosis system and evaporation method |
| CN101182049A (en) * | 2007-11-23 | 2008-05-21 | 陈伟雄 | Evaporation system for treating refuse leachate |
| CN102358625A (en) * | 2011-09-09 | 2012-02-22 | 陈伟雄 | Garbage-percolate evaporating and concentrating processing method capable of recycling ammonia and device thereof |
Non-Patent Citations (2)
| Title |
|---|
| LUCA DI PALMA等: "Treatment of industrial landfill leachate by means of evaporation and reverse osmosis", 《WASTE MANAGEMENT》 * |
| 杨琦等: "负压蒸发法处理生活垃圾填埋场渗滤液", 《环境工程》 * |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387306A (en) * | 2013-07-30 | 2013-11-13 | 大连广泰源环保科技有限公司 | Garbage leachate processing system and processing technology thereof |
| CN103910399A (en) * | 2014-04-22 | 2014-07-09 | 东南大学 | Garbage leachate treatment system |
| CN104229911A (en) * | 2014-09-02 | 2014-12-24 | 中国轻工业广州工程有限公司 | Landfill leachate vacuum low-temperature evaporation concentration treatment method |
| CN104229911B (en) * | 2014-09-02 | 2016-08-24 | 中国轻工业广州工程有限公司 | Percolate vacuum and low temperature evaporation and concentration processing method |
| CN104370316A (en) * | 2014-11-21 | 2015-02-25 | 广东源盛生态环保科技有限公司 | Low cost garbage effusion distilling device and distilling process |
| CN105858765A (en) * | 2016-05-30 | 2016-08-17 | 广东上典环境保护工程有限公司 | Novel refuse leachate treatment system |
| CN109809513A (en) * | 2017-11-21 | 2019-05-28 | 重庆运城制版有限公司 | A kind of efficient treatment process for waster water with high |
| CN108585337A (en) * | 2018-07-05 | 2018-09-28 | 江苏德意高航空智能装备股份有限公司 | Environment-friendly type is not necessarily to dosing fluorescence waste water treatment system |
| CN109052787A (en) * | 2018-09-07 | 2018-12-21 | 山东百川同创能源有限公司 | A kind of high strong sewage and organic exhaust gas synergic processing process and device |
| CN109607911A (en) * | 2018-12-03 | 2019-04-12 | 深圳市艾柯森自动化设备有限公司 | A kind of wastewater treatment equipment and wastewater treatment method |
| CN109574113A (en) * | 2018-12-25 | 2019-04-05 | 厦门嘉戎技术股份有限公司 | A kind of processing unit and method for landfill leachate |
| CN109574113B (en) * | 2018-12-25 | 2023-12-01 | 厦门嘉戎技术股份有限公司 | Treatment device and method for landfill leachate |
| CN112225372A (en) * | 2020-09-17 | 2021-01-15 | 广东闻扬环境科技有限公司 | Landfill leachate wastewater treatment system and treatment method |
| CN112225372B (en) * | 2020-09-17 | 2021-11-23 | 广东闻扬环境科技有限公司 | Landfill leachate wastewater treatment system and treatment method |
| WO2022057052A1 (en) * | 2020-09-17 | 2022-03-24 | 广东闻扬环境科技有限公司 | Treatment system and treatment method for landfill leachate wastewater |
| CN113716786A (en) * | 2021-09-30 | 2021-11-30 | 北京嘉博文生物科技有限公司 | Leachate recycling system and leachate recycling method |
| CN114804476A (en) * | 2022-03-28 | 2022-07-29 | 武汉天源环保股份有限公司 | Landfill leachate treatment system and treatment method |
| CN114804476B (en) * | 2022-03-28 | 2023-02-10 | 武汉天源环保股份有限公司 | Landfill leachate treatment system and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102838244A (en) | Landfill leachate treatment process and device | |
| CN103910399B (en) | Rubbish leachate treatment system | |
| CN205740622U (en) | A kind of percolate coagulating sedimentation, evaporation joint processing system | |
| CN106241961A (en) | A kind of water treatment facilities utilizing residual heat of electric power plant and method | |
| CN104828887B (en) | Make the method and system of waste water evaporated and purified treatment using solar energy combined heated | |
| CN105130080A (en) | System and method for treating organic wastewater with high volatility by supercritical water oxidation | |
| CN202038886U (en) | Treatment system for high-concentration industrial ammonia-nitrogen waste water | |
| CN104436724A (en) | Traditional Chinese medicine leaching liquid MVR concentration process | |
| CN102351359A (en) | Device and method for radioactive waste water concentration treatment | |
| CN110054342A (en) | A method of product salt is obtained to high organic wastewater processing with high salt | |
| CN203794657U (en) | Compression flash-evaporation evaporator for wastewater | |
| CN205328646U (en) | Tombarthite processing effluent treatment plant | |
| CN204275519U (en) | A kind of Chinese medicine leaching liquid MVR enrichment facility | |
| JP5307325B2 (en) | Methane fermentation digester concentration apparatus and concentration method | |
| CN103613480B (en) | Device and method for recycling low-concentration organic solvent | |
| CN102745852A (en) | Brine-desalination method | |
| CN105110396A (en) | Method and device for continuously separating low-boiling point substances in wastewater produced by extraction of natural gas and shale gas | |
| CN202284169U (en) | Landfill leachate evaporation concentration apparatus capable of recovering ammonia | |
| CN104692580A (en) | Novel fermentation-type pharmaceutical wastewater overall treatment system and method | |
| WO2018045709A1 (en) | Power plant seawater desalination treatment device and method | |
| CN102992551A (en) | Method for treating high-concentration wastewater efficiently | |
| CN202744415U (en) | Landfill leachate treatment device | |
| CN204173942U (en) | Rubbish leachate treatment system | |
| CN202007173U (en) | Reverse-osmosis concentrated water treatment system | |
| CN204737747U (en) | System for adopt solar energy combination heating to make waste water evaporation purification treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121226 |