CN211004887U - Waste incineration power plant waste water processing system - Google Patents
Waste incineration power plant waste water processing system Download PDFInfo
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- CN211004887U CN211004887U CN201921884159.9U CN201921884159U CN211004887U CN 211004887 U CN211004887 U CN 211004887U CN 201921884159 U CN201921884159 U CN 201921884159U CN 211004887 U CN211004887 U CN 211004887U
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Abstract
The embodiment of the utility model discloses a waste incineration power station production wastewater treatment system, which comprises an adjusting tank, a chemical softening reaction tank, a circulating tank, a sludge thickening tank, a TUF device, a reverse osmosis device, a DTRO device and a water tank; the equalizing basin with the chemical softening reaction tank is connected, the chemical softening reaction tank with the circulating bath is connected, the circulating bath respectively with the sludge thickening pond and the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device with connect with the pond to can realize carrying out purification treatment to the waste water of msw incineration power plant production, avoid waste water direct discharge to natural environment in.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to a waste incineration power plant waste water treatment system.
Background
The waste incineration plant can treat a large amount of waste and can generate electric energy. Along with the shortage of energy, waste incineration power stations are developing more and more rapidly. However, the waste incineration power station generates a large amount of production wastewater in the generation process, and if the wastewater is directly discharged into the natural environment, the wastewater will cause huge pollution to the natural environment.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve is how to realize carrying out purification treatment to waste incineration power plant waste water.
In order to solve the problems, the embodiment of the utility model provides a waste incineration power station production wastewater treatment system, which comprises an adjusting tank, a chemical softening reaction tank, a circulating tank, a sludge thickening tank, a TUF device, a reverse osmosis device, a DTRO device and a water tank; the adjusting tank is connected with the chemical softening reaction tank, the chemical softening reaction tank is connected with the circulating tank, the circulating tank is respectively connected with the sludge concentration tank and the TUF device, the TUF device is connected with the reverse osmosis device, and the reverse osmosis device is respectively connected with the DTRO device and the water tank; wherein the sludge in the circulation tank is conveyed to the sludge concentration tank, and the supernatant in the circulation tank is conveyed to the TUF device; and the concentrated water generated by the reverse osmosis device is conveyed to the DTRO device, and the fresh water generated by the reverse osmosis device is conveyed to the water pool.
The waste incineration power plant production wastewater treatment system further comprises a first filter, wherein the first filter is connected with the regulating tank, and wastewater enters the regulating tank after passing through the first filter.
The further technical scheme is that the first filter is a bag filter.
Its further technical scheme does, the DTRO device includes intake pump, second filter, first high-pressure pump, online booster pump and DTRO equipment, the intake pump with the second filter is connected, the second filter with first high-pressure pump is connected, first high-pressure pump with online booster pump is connected, online booster pump with DTRO equipment is connected.
The technical scheme is that the DTRO equipment comprises a second high-pressure pump, a circulating pump and a DTRO membrane module, wherein the second high-pressure pump is connected with the circulating pump, and the circulating pump is connected with the DTRO membrane module.
The further technical proposal is that the second filter is a cartridge filter.
The DTRO device further comprises a dosing system, and the dosing system is connected with the DTRO equipment.
The further technical scheme is that the DTRO device further comprises a cleaning system, and the cleaning system is connected with the DTRO equipment.
The embodiment of the utility model provides a waste incineration power plant waste water treatment system, waste incineration power plant waste water treatment system includes equalizing basin, chemical softening reaction tank, circulation tank, sludge thickening pond, TUF device, reverse osmosis unit, DTRO device and uses the pond; the equalizing basin with the chemical softening reaction tank is connected, the chemical softening reaction tank with the circulating bath is connected, the circulating bath respectively with the sludge thickening pond and the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device with connect with the pond to can realize carrying out purification treatment to the waste water of msw incineration power plant production, avoid waste water direct discharge to natural environment in.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic structural view of a waste water treatment system of a waste incineration plant according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a DTRO device of a waste incineration plant industrial wastewater treatment system according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a DTRO apparatus of a DTRO device of a waste incineration plant production wastewater treatment system according to an embodiment of the present invention.
Reference numerals
A first filter 1, a regulating tank 2, a chemical softening reaction tank 3, a circulation tank 4, a sludge concentration tank 5, a TUF device 6, a reverse osmosis device 7, a DTRO device 8, a water tank 9, a water inlet pump 81, a second filter 82, a first high-pressure pump 83, an online booster pump 84, a DTRO apparatus 85, a dosing system 86, a cleaning system 87, a second high-pressure pump 451, a circulation pump 452, and a DTRO membrane module 453.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like component numbers represent like components. It is obvious that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Referring to fig. 1-3, the embodiment of the utility model provides a waste incineration power plant waste water treatment system. The waste incineration power plant production wastewater treatment system comprises an adjusting tank 2, a chemical softening reaction tank 3, a circulating tank 4, a sludge concentration tank 5, a TUF device 6, a reverse osmosis device 7, a DTRO device 8 and a water tank 9.
The adjusting tank 2 is connected with the chemical softening reaction tank 3, the chemical softening reaction tank 3 is connected with the circulating tank 4, the circulating tank 4 is respectively connected with the sludge concentration tank 5 and the TUF device 6, the TUF device 6 is connected with the reverse osmosis device 7, and the reverse osmosis device 7 is respectively connected with the DTRO device 8 and the water tank 9; wherein the sludge in the circulation tank 4 is conveyed to the sludge concentration tank 5, and the supernatant in the circulation tank 4 is conveyed to the TUF device 6; the concentrated water produced by the reverse osmosis device 7 is delivered to the DTRO device 8, and the fresh water produced by the reverse osmosis device 7 is delivered to the water pool 9.
The production discharge wastewater firstly passes through a filter to remove most of larger suspended matters and then enters the regulating tank 2. The wastewater in the adjusting tank 2 is pressurized by a wastewater lifting pump and enters a chemical softening reaction tank 3. Liquid caustic soda is added into the chemical softening reaction tank 3 for chemical softening, and then the wastewater automatically flows into the circulating tank 4. And pumping the wastewater in the circulating tank 4 into a TUF device 6 through a pump for solid-liquid separation, removing produced water to a TUF water producing tank, and discharging the sludge in the circulating tank 4 into a sludge concentration tank 5 of a percolate station. TUF produced water is lifted by an RO water inlet pump to enter a reverse osmosis device 7 for desalination treatment, anions and cations are removed, and fresh water enters a water pool 9 and is recycled by a reuse water pump to be used in a circulating water system. The concentrate from the reverse osmosis unit 7 is further treated by a DTRO unit 8.
The adjusting tank 2 is mainly used for adjusting water quantity and water quality, adjusting the pH value and water temperature of waste water, has a pre-aeration effect, and can also be used for accident drainage.
And the chemical softening reaction tank 3 is used for carrying out chemical softening treatment on the wastewater.
And the circulating tank 4 is used for standing and precipitating the wastewater after chemical softening.
And the sludge concentration tank 5 is used for storing sludge.
The TUF device 6, a tubular filtration membrane device, is used to separate suspended solids from wastewater using a polymer membrane layer.
The reverse osmosis device 7 is used for completely isolating a large amount of impurities mixed into water, such as industrial pollutants, heavy metals, bacteria, viruses and the like.
DTRO device 8, DTRO is a classification of DT, and DT membrane technology, namely Disc tube membrane technology (Disc tube module), includes three major categories of DTRO (Disc tube reverse osmosis), DTNF (Disc tube nanofiltration), and DTUF (Disc tube ultrafiltration), and is a membrane separation module.
The water pool 9 is used for storing the filtered water, and the water pool 9 is used for storing the filtered water.
Further, waste incineration power plant waste water processing system still includes first filter 1, first filter 1 with equalizing basin 2 is connected, and wherein, waste water gets into after passing through first filter 1 equalizing basin 2.
Further, the first filter 1 is a bag filter. Solid impurities in the sewage can be filtered through the bag filter.
Further, the DTRO device 8 comprises a water inlet pump 81, a second filter 82, a first high-pressure pump 83, an online booster pump 84 and a DTRO device 85, wherein the water inlet pump 81 is connected with the second filter 82, the second filter 82 is connected with the first high-pressure pump 83, the first high-pressure pump 83 is connected with the online booster pump 84, and the online booster pump 84 is connected with the DTRO device 85.
Further, the DTRO plant 85 comprises a second high pressure pump 451, a circulation pump 452 and a DTRO membrane module 453, wherein the second high pressure pump 451 is connected with the circulation pump 452, and the circulation pump 452 is connected with the DTRO membrane module 453.
Further, the DTRO device 8 further comprises a dosing system 86, wherein the dosing system 86 is connected to the DTRO apparatus 85. The dosing system 86 is used to add medication to the DTRO device 85.
Further, the DTRO device 8 further comprises a cleaning system 87, and the cleaning system 87 is connected with the DTRO equipment 85. The cleaning system 87 is used for cleaning the DTRO device 85.
It should be noted that the specific structure of the dosing system 86 and the cleaning system 87 is well known to those skilled in the art, and the present invention is not limited thereto.
The embodiment of the utility model provides a waste incineration power plant waste water treatment system, waste incineration power plant waste water treatment system includes equalizing basin, chemical softening reaction tank, circulation tank, sludge thickening pond, TUF device, reverse osmosis unit, DTRO device and uses the pond; the equalizing basin with the chemical softening reaction tank is connected, the chemical softening reaction tank with the circulating bath is connected, the circulating bath respectively with the sludge thickening pond and the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device with connect with the pond to can realize carrying out purification treatment to the waste water of msw incineration power plant production, avoid waste water direct discharge to natural environment in.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
The above description is for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A waste incineration power station production wastewater treatment system is characterized by comprising an adjusting tank, a chemical softening reaction tank, a circulating tank, a sludge concentration tank, a TUF device, a reverse osmosis device, a DTRO device and a water tank; the adjusting tank is connected with the chemical softening reaction tank, the chemical softening reaction tank is connected with the circulating tank, the circulating tank is respectively connected with the sludge concentration tank and the TUF device, the TUF device is connected with the reverse osmosis device, and the reverse osmosis device is respectively connected with the DTRO device and the water tank; wherein the sludge in the circulation tank is conveyed to the sludge concentration tank, and the supernatant in the circulation tank is conveyed to the TUF device; and the concentrated water generated by the reverse osmosis device is conveyed to the DTRO device, and the fresh water generated by the reverse osmosis device is conveyed to the water pool.
2. The waste incineration power plant production wastewater treatment system of claim 1, further comprising a first filter connected to the conditioning tank, wherein wastewater enters the conditioning tank after passing through the first filter.
3. The waste incineration power plant production wastewater treatment system of claim 2, wherein the first filter is a bag filter.
4. The waste incineration power plant industrial wastewater treatment system of claim 3, wherein the DTRO device comprises a water inlet pump, a second filter, a first high-pressure pump, an online booster pump and a DTRO device, the water inlet pump is connected with the second filter, the second filter is connected with the first high-pressure pump, the first high-pressure pump is connected with the online booster pump, and the online booster pump is connected with the DTRO device.
5. The waste incineration power plant production wastewater treatment system of claim 4, wherein the DTRO equipment comprises a second high pressure pump, a circulation pump and a DTRO membrane module, the second high pressure pump is connected with the circulation pump, and the circulation pump is connected with the DTRO membrane module.
6. The waste incineration power plant production wastewater treatment system of claim 5, wherein the second filter is a cartridge filter.
7. The waste incineration power plant production wastewater treatment system of claim 6, wherein the DTRO device further comprises a dosing system, the dosing system being connected to the DTRO equipment.
8. The waste incineration power plant production wastewater treatment system of claim 7, wherein the DTRO device further comprises a cleaning system connected to the DTRO equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921884159.9U CN211004887U (en) | 2019-10-31 | 2019-10-31 | Waste incineration power plant waste water processing system |
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| CN201921884159.9U CN211004887U (en) | 2019-10-31 | 2019-10-31 | Waste incineration power plant waste water processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573719A (en) * | 2020-12-27 | 2021-03-30 | 上海康恒环境股份有限公司 | Treatment method of leachate membrane system of household garbage incineration plant |
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- 2019-10-31 CN CN201921884159.9U patent/CN211004887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573719A (en) * | 2020-12-27 | 2021-03-30 | 上海康恒环境股份有限公司 | Treatment method of leachate membrane system of household garbage incineration plant |
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Address after: Building 101, No. 30-1 Changjiang Pu Road, He'ao Community, Yuanshan Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Hengtongyuan Environmental Protection and Energy Conservation Technology Co.,Ltd. Address before: 518000 building a, No. 30-1, Changjiang Pu Road, Henggang street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN HEADWATER ENVIRONMENTAL TECHNOLOGIES Co.,Ltd. |