CN111732142A - Air energy leachate concentration device - Google Patents
Air energy leachate concentration device Download PDFInfo
- Publication number
- CN111732142A CN111732142A CN202010690947.5A CN202010690947A CN111732142A CN 111732142 A CN111732142 A CN 111732142A CN 202010690947 A CN202010690947 A CN 202010690947A CN 111732142 A CN111732142 A CN 111732142A
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- China
- Prior art keywords
- heat exchanger
- inlet
- storage cavity
- liquid
- stock solution
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims abstract description 16
- 239000011550 stock solution Substances 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000706 filtrate Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/048—Purification of waste water by evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to the technical field of filtrate concentration treatment devices, in particular to an air energy leachate concentration device, which can improve the treatment effect and efficiency of the percolate, comprises a water tank and is characterized by also comprising a host, a baffle plate is arranged in the water tank to form an upper liquid storage cavity and a lower liquid storage cavity, the lower liquid storage cavity and the upper liquid storage cavity respectively store concentrated percolate and reconcentrated liquid, an evaporator and a heat exchanger are arranged in the main machine, an upper liquid inlet of the upper liquid storage cavity is connected with a feed inlet of the evaporator through a gas-liquid separator, the discharge hole of the evaporator is connected with the lower liquid outlet of the lower liquid storage cavity through a first water pump, the refrigerant outlet of the heat exchanger is connected with the refrigerant inlet of the evaporator through a compressor, and a refrigerator inlet of the heat exchanger is connected with a refrigerant outlet of the evaporator through a pressure reduction device and a second water pump.
Description
Technical Field
The invention relates to the technical field of filtrate concentration treatment devices, in particular to an air energy leachate concentration device.
Background
The waste incineration power generation has the advantages of small occupied area, capability of greatly reducing the volume and the weight of the waste, thorough treatment, high harmlessness and mechanization degree, capability of effectively recovering energy resources to generate economic effect and the like, and gradually becomes the development trend of urban domestic waste treatment in China. However, because domestic garbage in China is not classified, the proportion of kitchen garbage is large, the water content of the garbage is high, a large amount of percolate is generated in the storage and draining processes of the garbage before incineration, the yield can reach 28% of the garbage treatment capacity at most, and the environment is seriously polluted.
At present, the percolate treatment mode of a waste incineration power plant is to spray concentrated liquid back to a boiler after chemical coagulation sedimentation, biochemical treatment, membrane treatment or evaporation, but because the percolate yield is large and the treatment efficiency is low, the heat value of the boiler can be influenced to a certain extent after back spraying, and the current use requirement cannot be met.
Disclosure of Invention
In order to solve the problems of poor treatment effect and low efficiency of the existing leachate, the invention provides an air energy leachate concentration device which can improve the treatment effect and efficiency of the leachate.
The technical scheme is as follows: the utility model provides an air can filtration liquid enrichment facility, its includes the water tank, its characterized in that, it still includes the host computer, be provided with the baffle in the water tank and form stock solution chamber and stock solution chamber down, stock solution chamber down with go up the stock solution chamber and store filtration liquid dense solution and reconcentration liquid respectively, be provided with evaporimeter and heat exchanger in the host computer, the last feed inlet that goes up the feed inlet of stock solution chamber through vapour and liquid separator connection evaporimeter, the discharge gate of evaporimeter is connected through first water pump the lower liquid outlet in stock solution chamber down, the refrigerant export of heat exchanger is passed through the compressor and is connected the refrigerant import of evaporimeter, the refrigerator import of heat exchanger is passed through pressure reduction means, second water pump and is connected the refrigerant export of evaporimeter.
The heat exchanger is further characterized in that a main machine liquid outlet corresponding to the upper liquid inlet, a main machine liquid inlet corresponding to the lower liquid outlet, a main machine air inlet corresponding to the heat exchanger and a main machine air outlet are formed in the main machine;
the air outlet of the host is connected with an air supply device.
After the invention is adopted, the concentrated leachate can be further concentrated and the moisture is evaporated by matching the heat exchanger with the evaporator, so that the re-concentrated solution is obtained, and the treatment effect and efficiency of the leachate are improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
As shown in figure 1, the air energy leachate concentrating device comprises a water tank 1, a host machine 2 and an air supply device 3, wherein a partition plate is arranged in the water tank 1 to form an upper liquid storage cavity 1-1 and a lower liquid storage cavity 1-2, the lower liquid storage cavity 1-2 and the upper liquid storage cavity 1-1 are used for storing concentrated leachate and reconcentration liquid respectively, an evaporator 5 and a heat exchanger 7 are arranged in the host machine 2, an upper liquid inlet 12 of the upper liquid storage cavity 1-1 is connected with a feed inlet of the evaporator 5 through a gas-liquid separator 4, a discharge outlet of the evaporator 5 is connected with a lower liquid outlet 14 of the lower liquid storage cavity 1-2 through a first water pump 10, a refrigerant outlet of the heat exchanger 7 is connected with a refrigerant inlet of the evaporator 5 through a compressor 6, a refrigerant inlet of the heat exchanger 7 is connected with a refrigerant outlet of the evaporator 5 through a pressure reducing device 8 and a second water, if necessary, a cooling device can be added at the pressure reduction device to realize secondary cooling.
The main machine 2 is provided with a main machine liquid outlet 15 corresponding to the upper liquid inlet 12, a main machine liquid inlet 16 corresponding to the lower liquid outlet 14, a main machine air inlet 17 corresponding to the heat exchanger 7 and a main machine air outlet 18, the main machine air outlet 18 is connected with the air supply device 3, cold air sent by the air supply device can be used for circulating cooling water backwater cooling or can be sent into a factory building to replace air conditioning equipment, the main machine air inlet 17 can be connected with high-temperature flue gas, and in addition, the upper liquid outlet 11 of the upper liquid storage cavity 1-1 can be connected with a boiler. In the figure, 13 is a lower liquid inlet of the lower liquid storage cavity 1-2.
The working principle is as follows: the concentrated percolate enters a lower liquid storage cavity 1-2 at the lower part of the water tank 1 through a lower liquid inlet 13, enters a first water pump 10 through a pipeline, is pumped into the evaporator 5 through the first water pump 10, enters a gas-liquid separator 4 after absorbing heat and evaporating in the evaporator 5, and the generated re-concentrated solution enters an upper liquid storage cavity 1-1 of the water tank 1 through an upper liquid inlet 12 for storage. The refrigerant is evaporated and gasified after absorbing heat in an air heat source entering from an air inlet of the main machine in the heat exchanger 7, steam is compressed by the compressor 6 to be heated and enters the evaporator 5 to release heat to percolate concentrated solution in the evaporator and is condensed and liquefied, and then enters the pressure reduction device 8 through the second water pump 9 to be reduced in pressure and then returns to the heat exchanger 7 to enter the next cycle. The air heat source enters the heat exchanger 7 through the main machine air inlet 17, releases heat to the refrigerant in the heat exchanger 7, cools the refrigerant into cold air, and enters the air supply device 3 through the main machine air outlet 18.
The invention has stable operation, can take away water evaporation by absorbing heat in air, further concentrates the concentrated percolate solution, and can utilize the generated cold air, thereby realizing good treatment effect, high efficiency, energy saving and environmental protection and meeting the current use requirements.
Claims (3)
1. The utility model provides an air can filtration liquid enrichment facility, its includes the water tank, its characterized in that, it still includes the host computer, be provided with the baffle in the water tank and form stock solution chamber and stock solution chamber down, stock solution chamber down with go up the stock solution chamber and store filtration liquid dense solution and reconcentration liquid respectively, be provided with evaporimeter and heat exchanger in the host computer, the last feed inlet that goes up the feed inlet of stock solution chamber through vapour and liquid separator connection evaporimeter, the discharge gate of evaporimeter is connected through first water pump the lower liquid outlet in stock solution chamber down, the refrigerant export of heat exchanger is passed through the compressor and is connected the refrigerant import of evaporimeter, the refrigerator import of heat exchanger is passed through pressure reduction means, second water pump and is connected the refrigerant export of evaporimeter.
2. The apparatus of claim 1, wherein the main frame is provided with a main frame liquid outlet corresponding to the upper liquid inlet, a main frame liquid inlet corresponding to the lower liquid outlet, and a main frame air inlet and a main frame air outlet corresponding to the heat exchanger.
3. The air leachate concentrating apparatus of claim 1, wherein the outlet of the main machine is connected to an air supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690947.5A CN111732142A (en) | 2020-07-17 | 2020-07-17 | Air energy leachate concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690947.5A CN111732142A (en) | 2020-07-17 | 2020-07-17 | Air energy leachate concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111732142A true CN111732142A (en) | 2020-10-02 |
Family
ID=72654820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010690947.5A Pending CN111732142A (en) | 2020-07-17 | 2020-07-17 | Air energy leachate concentration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111732142A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003213A (en) * | 1975-11-28 | 1977-01-18 | Robert Bruce Cox | Triple-point heat pump |
| CN1975286A (en) * | 2006-12-01 | 2007-06-06 | 华南理工大学 | Air conditioner refrigerating and sea water desalting integral device and using method thereof |
| CN204529355U (en) * | 2015-01-15 | 2015-08-05 | 首钢环境产业有限公司 | Consumer waste infiltration liquid concentrated solution mechanically compress evaporation unit |
| CN206173158U (en) * | 2016-11-21 | 2017-05-17 | 山东佩斯美科环境科技有限公司 | Hazardous waste landfill yard landfill leachate processing system |
| CN107792907A (en) * | 2016-09-05 | 2018-03-13 | 北京朗新明环保科技有限公司 | A kind of new evaporation concentration system that hc effluent is handled using fume afterheat |
| CN108529806A (en) * | 2018-05-03 | 2018-09-14 | 广西科技大学鹿山学院 | A kind of reverse osmosis concentrated water zero discharge low energy consumption device of coking wastewater and processing method |
| CN210974355U (en) * | 2019-08-23 | 2020-07-10 | 辜美全 | Garbage and sludge shock wave anaerobic pyrolysis gasification power generation and heat supply comprehensive utilization system |
| CN212655503U (en) * | 2020-07-17 | 2021-03-05 | 西安大唐电力设计研究院有限公司 | Air energy leachate concentration device |
-
2020
- 2020-07-17 CN CN202010690947.5A patent/CN111732142A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003213A (en) * | 1975-11-28 | 1977-01-18 | Robert Bruce Cox | Triple-point heat pump |
| CN1975286A (en) * | 2006-12-01 | 2007-06-06 | 华南理工大学 | Air conditioner refrigerating and sea water desalting integral device and using method thereof |
| CN204529355U (en) * | 2015-01-15 | 2015-08-05 | 首钢环境产业有限公司 | Consumer waste infiltration liquid concentrated solution mechanically compress evaporation unit |
| CN107792907A (en) * | 2016-09-05 | 2018-03-13 | 北京朗新明环保科技有限公司 | A kind of new evaporation concentration system that hc effluent is handled using fume afterheat |
| CN206173158U (en) * | 2016-11-21 | 2017-05-17 | 山东佩斯美科环境科技有限公司 | Hazardous waste landfill yard landfill leachate processing system |
| CN108529806A (en) * | 2018-05-03 | 2018-09-14 | 广西科技大学鹿山学院 | A kind of reverse osmosis concentrated water zero discharge low energy consumption device of coking wastewater and processing method |
| CN210974355U (en) * | 2019-08-23 | 2020-07-10 | 辜美全 | Garbage and sludge shock wave anaerobic pyrolysis gasification power generation and heat supply comprehensive utilization system |
| CN212655503U (en) * | 2020-07-17 | 2021-03-05 | 西安大唐电力设计研究院有限公司 | Air energy leachate concentration device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201002 |