CN111233063A - Non-contact-surface and efficient low-temperature evaporation system for landfill leachate - Google Patents
Non-contact-surface and efficient low-temperature evaporation system for landfill leachate Download PDFInfo
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- CN111233063A CN111233063A CN202010071312.7A CN202010071312A CN111233063A CN 111233063 A CN111233063 A CN 111233063A CN 202010071312 A CN202010071312 A CN 202010071312A CN 111233063 A CN111233063 A CN 111233063A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
- C02F1/12—Spray evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention relates to a non-contact surface and high-efficiency landfill leachate low-temperature evaporation system, which comprises an evaporator, a stock solution tank, an electric heating air generator and a heat pump mechanism, wherein: the evaporator is provided with a steam outlet and a concentrated solution outlet, and a hot gas release mechanism and an atomizing nozzle mechanism which are used for gas-liquid horizontal convection contact are arranged in the evaporator; the stock solution tank is connected with the atomizing spray head mechanism and is provided with a water inlet; the electric heating wind generator is connected with the hot gas releasing mechanism; the heat pump mechanism is provided with a cold air inlet, a hot air outlet, a steam inlet and a condensed water outlet, the steam inlet is connected with the steam outlet, and the hot air outlet is connected with the electric heating air generator through a fan. Compared with the prior art, the heat pump can realize heat recycling, recover steam heat and reduce energy consumption; the leachate reaches the reduction, and the discharged condensed water can reach the drainage standard of a sewer; the horizontal convection contact of gas and liquid improves the evaporation efficiency of the percolate and solves the problems of scaling, blockage and corrosion.
Description
Technical Field
The invention belongs to the technical field of environmental protection, relates to landfill leachate treatment, and particularly relates to a non-contact and efficient landfill leachate low-temperature evaporation system.
Background
The garbage leachate is secondary pollution generated after sanitary landfill of municipal domestic garbage. The percolate has large water quantity change and does not change periodically, thereby causing large change of water quality. The pollutants are various in types, high in concentration and wide in concentration variation range. Meanwhile, the quality of the percolate can also be characterized by different field ages of the refuse landfill, and the specific gravity of the hardly biodegradable organic matters is in a straight-line rising trend. Under the actions of atmosphere, precipitation, garbage self-degradation and the like, water bodies are directly or indirectly polluted, and the utilization of natural water bodies by people is greatly influenced.
The conventional percolate treatment technology mainly comprises a physical method, a biological method and a chemical method. The method aims at solving the problems that the most common treatment process adopted by the landfill leachate at present is 'biological method + membrane treatment', but the treatment process has large floor area, large generation amount of concentrated solution and the like, and is difficult to adapt to small-scale leachate treatment, particularly to the leachate treatment of a transfer station.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a garbage percolate low-temperature evaporation system which has no contact surface and is high in efficiency.
Compared with landfill leachate, the transfer station leachate can be treated to a sewer standard and discharged to a sewage treatment plant for further treatment, and the production amount of the leachate is small (10-50 tons/day), so that a large-scale leachate treatment process is not required to be designed.
Aiming at the percolate of the transfer station, the invention develops a non-contact and high-efficiency low-temperature evaporation system for the landfill percolate, the evaporation temperature of the system is 65-75 ℃, the low-temperature evaporation can ensure that most organic matters are not easy to volatilize, and the evaporation condensate water can reach the drainage standard of a sewer. In addition, because the components in the leachate are complex, the stainless steel evaporation interface in the conventional low-temperature evaporation system is frequently subjected to scaling and corrosion problems and needs to be cleaned and even replaced frequently, and the leachate of the system is in interfacial contact with hot air, so that the problems are avoided.
The purpose of the invention can be realized by the following technical scheme:
a non-contact and high efficiency cryogenic landfill leachate evaporation system, comprising:
the evaporator is provided with a steam outlet and a concentrated solution outlet, a hot gas release mechanism and an atomizing nozzle mechanism which are used for gas-liquid horizontal convection contact are arranged in the evaporator,
the stock solution box is connected with the atomizing spray head mechanism in the evaporator through a liquid conveying pipe, a water inlet used for being connected with external percolate is arranged on the stock solution box,
an electric heating wind generator connected with the hot gas releasing mechanism,
and the heat pump mechanism is provided with a cold air inlet, a hot air outlet, a steam inlet and a condensed water outlet, the steam inlet is connected with the steam outlet of the evaporator, and the hot air outlet is connected with the electric heating air generator through the fan.
Preferably, the steam outlet and the concentrated solution outlet are respectively arranged at the top and the bottom of the evaporator.
Preferably, the bottom of the concentrated solution outlet is provided with a spiral slag discharging device. The concentrated percolate is cooled and crystallized into solid due to the reduction of solubility, and is concentrated at a concentrated solution outlet and discharged through a spiral slag discharging device.
Preferably, the upper end of the concentrate outlet is provided with an overflow trough connected with the stock solution tank. The concentrated solution is collected and flows out to the stock solution tank to be mixed and then treated again when the concentrated solution is excessive. The normal operation of the evaporator is effectively ensured, and the evaporator is prevented from being corroded when the concentrated solution is excessive.
Preferably, the overflow groove is obliquely arranged, and the height of one end connected with the stock solution tank is lower.
Preferably, a heat sensor for measuring the temperature in the evaporator is arranged in the evaporator, and the heat sensor is externally connected with a temperature display.
Preferably, the hot gas release mechanism is a series of hot gas release openings which are uniformly arranged at equal intervals; the atomizing nozzle mechanism is a series of atomizing nozzles uniformly arranged at equal intervals, and the hot air releasing mechanism and the atomizing nozzle mechanism are oppositely arranged. The atomization spray head is favorable for improving the atomization effect of the percolating water and the evaporation effect.
Preferably, the hot air releasing mechanism and the atomizing nozzle mechanism are arranged in the middle of the evaporator in the height direction.
Preferably, the liquid conveying pipe is provided with a liquid inlet valve and a liquid inlet pump. A ball valve is adopted as a liquid inlet valve, and an anti-corrosion water pump is adopted as a liquid inlet pump.
Preferably: a first air delivery pipe is connected between a steam outlet of the evaporator and a steam inlet of the heat pump mechanism; a second air delivery pipe is connected between a hot air outlet of the heat pump mechanism and the fan, and an air regulating valve is arranged on the second air delivery pipe; a third air delivery pipe is connected between the fan and the electric heating air generator; a fourth air delivery pipe is connected between the electric heating air generator and the hot air releasing mechanism of the evaporator.
Preferably, the outer surfaces of the first air delivery pipe, the second air delivery pipe, the third air delivery pipe and the fourth air delivery pipe are sleeved with heat insulation cotton for preventing heat loss.
Preferably, the stock solution tank is positioned at one side of the evaporator, and the electric heating air generator, the fan and the heat pump mechanism are sequentially arranged at the other side of the evaporator.
Preferably, the bottom of the evaporator, the stock solution tank and the heat pump mechanism is provided with a support leg for supporting; the electric heating air generator and the fan are arranged on the table.
In the invention, external percolate enters a stock solution box from a water inlet, the stock solution box is connected to an atomizing spray head mechanism in an evaporator through a liquid conveying pipe, and the evaporator is provided with two outlets: a vapor outlet and a concentrated liquid outlet. Steam in the evaporator enters the heat pump mechanism from a steam inlet of the heat pump mechanism through a steam outlet and a first air delivery pipe to exchange heat, and then is discharged through a condensed water outlet. The heat pump mechanism condenses the steam part into condensed water, releases enthalpy heat to supply the heat pump system to absorb heat, achieves the effect of heat energy conversion, and discharges the end through a condensed water outlet to fully release the enthalpy heat of the water vapor. Concentrated crystals in the evaporator are concentrated at the outlet of the concentrated solution and are discharged through a spiral slag discharging device. The invention recycles the heat released when the steam is condensed into liquid, uses the part of energy as compensation, recycles the low-temperature waste heat, and is used for heating cold air to hot air of 70 ℃ through a heat pump mechanism, thereby greatly reducing the energy consumption. Hot air is discharged from a hot air outlet, is conveyed to an electric heating generator through a fan, is heated to 90 ℃, is conveyed to the interior of the evaporator to be evaporated, is released in the evaporator through a series of hot air release ports uniformly arranged at equal intervals, and is in convection contact with atomized percolate to fully evaporate the percolate.
Compared with the prior art, the invention has the following beneficial effects:
1. after the leachate is evaporated at low temperature, steam enters the heat pump system through the air delivery pipe for heat exchange, the concentrated leachate is crystallized into solid to be discharged, new pollutants are not generated in the evaporation process, the leachate reaches the reduction, and the discharged condensed water can reach the drainage standard of a sewer, so that the environment protection is facilitated.
2. The atomizing nozzle and the hot gas releasing device are in left-right (horizontal) forward convection contact, so that atomized leachate can be fully and uniformly contacted with released hot gas, and the evaporation efficiency of the leachate is favorably improved. Meanwhile, the problems of scaling, blockage and corrosion of a stainless steel structure in a conventional low-temperature evaporation system are solved, the descaling effect is achieved, the maintenance cost of equipment is reduced, and the maintenance cost and labor cost of the equipment are reduced.
3. The invention compresses the steam output by the evaporator through the heat pump system, so that the pressure and the temperature of the steam are increased, the enthalpy is increased along with the increase of the pressure and the temperature of the steam, and then the heat pump system is used for carrying out auxiliary heating on cold air, thereby recycling the steam in an evaporation chamber, recovering latent heat, and improving the heat efficiency and the energy-saving effect.
4. The heat pump system can realize heat cyclic utilization, recover steam heat, has no waste heat discharge and has lower overall energy consumption.
Drawings
FIG. 1 is a schematic view of a non-contact and highly efficient low temperature evaporation system for landfill leachate according to the present invention;
FIG. 2 is a schematic diagram of a side view of a heat pump mechanism of the non-contact and high-efficiency low-temperature evaporation system for landfill leachate according to the present invention.
In the figure, 1 is a heat pump mechanism, 2 is a hot air outlet, 3 is a steam inlet, 4 is a cold air inlet, 5 is a condensed water outlet, 6 is a second air delivery pipe, 7 is an air regulating valve, 8 is a fan, 9 is a third air delivery pipe, 10 is a table, 11 is an electric heating air generator, 12 is a fourth air delivery pipe, 13 is an evaporator, 14 is a hot air releasing mechanism, 15 is a heat sensor, 16 is a temperature display, 17 is an atomizing nozzle mechanism, 18 is a spiral slag discharging device, 19 is an air delivery pipe, 20 is an air inlet valve, 21 is an air inlet pump, 22 is a stock solution tank, 23 is a water inlet, 24 is an overflow groove, 25 is a first air delivery pipe, 26 is a steam outlet, and 27 is a concentrated solution outlet.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
The utility model provides a contactless surface and efficient landfill leachate low temperature evaporation system, as shown in fig. 1-2, includes evaporimeter 13, stoste case 22, electric heat wind generator 11 and heat pump mechanism 1, wherein: the evaporator 13 is provided with a steam outlet 26 and a concentrated solution outlet 27, and a hot gas release mechanism 14 and an atomizing spray head mechanism 17 which are used for gas-liquid horizontal convection contact are arranged inside the evaporator; the stock solution box 22 is connected with the atomizing nozzle mechanism 17 in the evaporator 13 through a liquid conveying pipe 19, and a water inlet for connecting with external percolate is arranged on the stock solution box 22; the electric heating wind generator 11 is connected with the hot gas releasing mechanism 14; the heat pump mechanism 1 is provided with a cold air inlet 4, a hot air outlet 2, a steam inlet 3 and a condensed water outlet 5, the steam inlet 3 is connected with a steam outlet 26 of the evaporator 13, and the hot air outlet 2 is connected with an electric heating air generator 11 through a fan 8.
As a preferred embodiment for the evaporator 13, a vapor outlet 26 and a concentrate outlet 27 are provided at the top and bottom of the evaporator 13, respectively. In a preferred embodiment, the bottom of the concentrate outlet 27 is provided with a screw type slag discharging device 18. The concentrated percolate is cooled and crystallized into solid due to the reduction of solubility, and is concentrated at a concentrated solution outlet 27 and discharged through a spiral deslagging device 18. In a preferred embodiment, the concentrate outlet 27 is provided at an upper end thereof with an overflow tank 24 connected to the raw liquor tank 22. The concentrated solution is collected and flows out to the stock solution tank 22 when the concentrated solution is excessive, and then the concentrated solution is mixed and reprocessed. The normal operation of the evaporator 13 is effectively ensured, and the evaporator 13 is prevented from being corroded when the concentrated solution is excessive. In a preferred embodiment, the overflow tank 24 is disposed to be inclined and the end connected to the source tank 22 is formed to have a low height. In a preferred embodiment, a thermal sensor 15 is disposed in the evaporator 13 for measuring the temperature in the evaporator 13, and a temperature display 16 is externally connected to the thermal sensor 15. As a preferred embodiment, the hot gas release mechanism 14 is a series of hot gas release ports arranged uniformly at equal intervals; the atomizer mechanism 17 is a series of atomizers uniformly arranged at equal intervals, and the hot gas releasing mechanism 14 and the atomizer mechanism 17 are arranged oppositely. The atomization spray head is favorable for improving the atomization effect of the percolating water and the evaporation effect. As a preferred embodiment, the hot gas release mechanism 14 and the atomizer head mechanism 17 are disposed in the middle in the height direction of the evaporator 13.
In the present embodiment, as a preferable embodiment, the liquid feeding valve 20 and the liquid feeding pump 21 are attached to the liquid feeding tube 19. It is further preferred that the liquid inlet valve 20 is a ball valve, and the liquid inlet pump 21 is an anti-corrosion water pump.
In this embodiment, as a preferred embodiment, a first air delivery pipe 25 is connected between the steam outlet 26 of the evaporator 13 and the steam inlet 3 of the heat pump mechanism 1; a second air delivery pipe 6 is connected between the hot air outlet 2 of the heat pump mechanism 1 and the fan 8, and an air regulating valve 7 is arranged on the second air delivery pipe 6; a third air delivery pipe 9 is connected between the fan 8 and the electric heating air generator 11; a fourth air delivery pipe 12 is connected between the electric heating wind generator 11 and the hot air releasing mechanism 14 of the evaporator 13. As a preferred embodiment, the outer surfaces of the first air duct 25, the second air duct 6, the third air duct 9 and the fourth air duct 12 are covered with heat insulation cotton for preventing heat loss.
In a preferred embodiment, the stoste tank 22 is located on one side of the evaporator 13, and the electric hot air generator 11, the fan 8 and the heat pump mechanism 1 are sequentially disposed on the other side of the evaporator 13. The system is reasonable and compact in arrangement. As a preferred embodiment, the evaporator 13, the raw liquid tank 22 and the bottom of the heat pump mechanism 1 are provided with support legs for supporting; the electric heating wind generator 11 and the fan 8 are arranged on the table 10.
In this embodiment, external leachate enters the raw liquid tank 22 from the water inlet 23, the raw liquid tank 22 is connected to the atomizer mechanism 17 in the evaporator 13 through the liquid transport tube 19, and the evaporator 13 is provided with two outlets: a vapor outlet 26 and a concentrate outlet 27. The steam in the evaporator 13 enters the heat pump mechanism 1 from the steam inlet 3 of the heat pump mechanism 1 through the steam outlet 26 via the first air delivery pipe 25 for heat exchange, and then is discharged through the condensed water outlet 5. The heat pump mechanism condenses the steam part into condensed water, releases enthalpy heat to supply the heat pump system to absorb heat, achieves the effect of heat energy conversion, and discharges the end through a condensed water outlet 5 to fully release the enthalpy heat of the water vapor. The concentrated crystals in the evaporator 13 are collected at the concentrated solution outlet 27 and discharged through the screw type slag discharge device 18. The invention recycles the heat released when the steam is condensed into liquid, uses the part of energy as compensation, recycles the low-temperature waste heat, and is used for heating cold air to hot air of 70 ℃ through the heat pump mechanism 1, thereby greatly reducing the energy consumption. Hot air is discharged from the hot air outlet 2, is conveyed to the electric heating generator 11 through the fan 8, is heated to 90 ℃, is conveyed to the interior of the evaporator 13 for evaporation, is released in the evaporator 13 through a series of hot air release ports which are uniformly arranged at equal intervals, is in convection contact with atomized percolate, and fully evaporates the percolate.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a contactless face and efficient landfill leachate low temperature evaporation system which characterized in that includes:
an evaporator (13) which is provided with a steam outlet (26) and a concentrated solution outlet (27), a hot gas release mechanism (14) and an atomizing spray head mechanism (17) which are used for gas-liquid horizontal convection contact are arranged inside the evaporator,
a stock solution tank (22) which is connected with an atomizing nozzle mechanism (17) in the evaporator (13) through a liquid conveying pipe (19), a water inlet which is used for being connected with external percolate is arranged on the stock solution tank (22),
an electric heating wind generator (11) connected with the hot gas releasing mechanism (14),
the heat pump mechanism (1) is provided with a cold air inlet (4), a hot air outlet (2), a steam inlet (3) and a condensed water outlet (5), the steam inlet (3) is connected with a steam outlet (26) of the evaporator (13), and the hot air outlet (2) is connected with the electric heating air generator (11) through a fan (8).
2. The system of claim 1, wherein the evaporator (13) has any one or more of the following conditions:
i: the steam outlet (26) and the concentrated solution outlet (27) are respectively arranged at the top and the bottom of the evaporator (13);
ii: a spiral slag discharging device (18) is arranged at the bottom of the concentrated solution outlet (27);
iii: the upper end of the concentrated solution outlet (27) is provided with an overflow groove (24) connected with the stock solution tank (22);
iv: a heat sensor (15) for measuring the temperature in the evaporator (13) is arranged in the evaporator (13), and a temperature display (16) is externally connected with the heat sensor (15).
3. The landfill leachate low temperature evaporation system with high efficiency and no contact surface as claimed in claim 2, wherein the overflow launder (24) is inclined and has a lower height at one end connected to the raw liquid tank (22).
4. The system for the low-temperature evaporation of landfill leachate with no contact surface and high efficiency as claimed in claim 1, wherein the hot gas release mechanism (14) is a series of hot gas release ports uniformly arranged at equal intervals; the atomizing spray head mechanism (17) is a series of atomizing spray heads which are uniformly arranged at equal intervals, and the hot air releasing mechanism (14) and the atomizing spray head mechanism (17) are oppositely arranged.
5. The system for the low-temperature evaporation of landfill leachate with no contact surface and high efficiency as claimed in claim 1 or 4, wherein the hot gas release mechanism (14) and the atomizer mechanism (17) are disposed in the middle of the evaporator (13) in the height direction.
6. The landfill leachate low-temperature evaporation system with no contact surface and high efficiency as claimed in claim 1, wherein the liquid inlet valve (20) and the liquid inlet pump (21) are installed on the liquid conveying pipe (19).
7. The system of claim 1, wherein the evaporation system is characterized by comprising: a first air delivery pipe (25) is connected between a steam outlet (26) of the evaporator (13) and a steam inlet (3) of the heat pump mechanism (1); a second air delivery pipe (6) is connected between a hot air outlet (2) of the heat pump mechanism (1) and the fan (8), and an air regulating valve (7) is arranged on the second air delivery pipe (6); a third air delivery pipe (9) is connected between the fan (8) and the electric heating air generator (11); a fourth air delivery pipe (12) is connected between the electric heating wind generator (11) and the hot air releasing mechanism (14) of the evaporator (13).
8. The non-contact surface and high-efficiency landfill leachate low-temperature evaporation system of claim 7, wherein the outer surfaces of the first air duct (25), the second air duct (6), the third air duct (9) and the fourth air duct (12) are sleeved with heat insulation cotton for preventing heat loss.
9. The landfill leachate low-temperature evaporation system with no contact surface and high efficiency of claim 1, wherein the raw liquid tank (22) is located at one side of the evaporator (13), and the electric hot air generator (11), the fan (8) and the heat pump mechanism (1) are sequentially arranged at the other side of the evaporator (13).
10. The landfill leachate low-temperature evaporation system with no contact surface and high efficiency as claimed in claim 1 or 9, wherein the bottom of the evaporator (13), the stoste tank (22) and the heat pump mechanism (1) is provided with support legs for supporting; the electric heating air generator (11) and the fan (8) are arranged on the table (10).
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| CN202010071312.7A CN111233063B (en) | 2020-01-21 | 2020-01-21 | Non-contact-surface and efficient low-temperature evaporation system for landfill leachate |
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| CN202010071312.7A CN111233063B (en) | 2020-01-21 | 2020-01-21 | Non-contact-surface and efficient low-temperature evaporation system for landfill leachate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829914A (en) * | 2020-06-12 | 2020-10-27 | 同济大学 | System for testing pollutant interception performance of domestic garbage leachate-based hydrogel |
| CN113830854A (en) * | 2021-10-15 | 2021-12-24 | 山西润通环保工程有限公司 | Method for treating high-salinity wastewater in cyclone atomization crystallization tower mode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182049A (en) * | 2007-11-23 | 2008-05-21 | 陈伟雄 | Evaporation system for treating refuse leachate |
| CN101497465A (en) * | 2008-02-02 | 2009-08-05 | 上海达源环境科技工程有限公司 | Process for evaporating high-concentration sewage |
| CN103910399A (en) * | 2014-04-22 | 2014-07-09 | 东南大学 | Garbage leachate treatment system |
| CN104925883A (en) * | 2015-06-29 | 2015-09-23 | 同济大学 | Concentrated salt waste water energy-saving treatment device |
| CN105731572A (en) * | 2016-04-06 | 2016-07-06 | 东莞东元环境科技有限公司 | Novel heat pump evaporation heat recovery combined device and efficient effluent concentration method |
| CN207391049U (en) * | 2017-09-27 | 2018-05-22 | 范吉 | A kind of evaporation and concentration processing unit of waste water/waste liquid |
| CN108692581A (en) * | 2017-04-12 | 2018-10-23 | 中国石油化工股份有限公司 | A kind of cooling tower with demister |
-
2020
- 2020-01-21 CN CN202010071312.7A patent/CN111233063B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182049A (en) * | 2007-11-23 | 2008-05-21 | 陈伟雄 | Evaporation system for treating refuse leachate |
| CN101497465A (en) * | 2008-02-02 | 2009-08-05 | 上海达源环境科技工程有限公司 | Process for evaporating high-concentration sewage |
| CN103910399A (en) * | 2014-04-22 | 2014-07-09 | 东南大学 | Garbage leachate treatment system |
| CN104925883A (en) * | 2015-06-29 | 2015-09-23 | 同济大学 | Concentrated salt waste water energy-saving treatment device |
| CN105731572A (en) * | 2016-04-06 | 2016-07-06 | 东莞东元环境科技有限公司 | Novel heat pump evaporation heat recovery combined device and efficient effluent concentration method |
| CN108692581A (en) * | 2017-04-12 | 2018-10-23 | 中国石油化工股份有限公司 | A kind of cooling tower with demister |
| CN207391049U (en) * | 2017-09-27 | 2018-05-22 | 范吉 | A kind of evaporation and concentration processing unit of waste water/waste liquid |
Non-Patent Citations (3)
| Title |
|---|
| 张立奎: "热泵蒸发及其在浓缩垃圾渗滤液中应用的初探 ", 《环境工程》 * |
| 汪梅: "垃圾填埋场渗滤液的MVC蒸发处理工艺介绍 ", 《广东化工》 * |
| 赵由才: "《固体废物处理与资源化技术》", 31 October 2015 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829914A (en) * | 2020-06-12 | 2020-10-27 | 同济大学 | System for testing pollutant interception performance of domestic garbage leachate-based hydrogel |
| CN111829914B (en) * | 2020-06-12 | 2021-12-31 | 同济大学 | System for testing pollutant interception performance of domestic garbage leachate-based hydrogel |
| CN113830854A (en) * | 2021-10-15 | 2021-12-24 | 山西润通环保工程有限公司 | Method for treating high-salinity wastewater in cyclone atomization crystallization tower mode |
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