CN112960824A - Sewage recycling treatment and geothermal utilization mode - Google Patents
Sewage recycling treatment and geothermal utilization mode Download PDFInfo
- Publication number
- CN112960824A CN112960824A CN202110125655.1A CN202110125655A CN112960824A CN 112960824 A CN112960824 A CN 112960824A CN 202110125655 A CN202110125655 A CN 202110125655A CN 112960824 A CN112960824 A CN 112960824A
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- China
- Prior art keywords
- sewage
- geothermal
- water
- utilization mode
- reuse treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 56
- 238000011282 treatment Methods 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000011435 rock Substances 0.000 claims abstract description 13
- 230000001954 sterilising effect Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 20
- 238000005086 pumping Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000003287 bathing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 claims description 3
- 230000003000 nontoxic effect Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000004807 localization Effects 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009466 transformation Effects 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Combustion & Propulsion (AREA)
- Water Treatment By Sorption (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to a sewage reuse treatment and geothermal utilization mode, which is characterized in that: adsorbing and filtering sewage through a rock stratum to remove impurities and suspended matters, disinfecting and sterilizing the filtered water through ultraviolet rays, then heating the water in a geothermal collecting pipe, extracting steam for power generation, conveying hot water for hot springs, and allowing the used water to enter a system again for adsorption and filtration and the like; the sewage is used as a second water resource, has the advantages of stable water quantity, controllable water quality, availability nearby and the like, has huge development and utilization potential, geothermal resources are renewable green energy, and has the characteristics of localization, large reserve, zero emission and sustainability.
Description
Technical Field
The invention relates to the technical field of geothermal utilization, in particular to a sewage reuse treatment and geothermal utilization mode.
Background
With the high-quality development of social economy in China, the ecological environment-friendly thought gradually becomes the mainstream culture of social life, the energy transformation is promoted, and a clean, low-carbon, safe and efficient energy system is imperative to be constructed. In recent years, China has achieved significant results in sewage treatment and water pollution control, but the proportion and level of sewage resource utilization are still low, and the utilization amount of reclaimed water is less than 15% of the discharge amount of town sewage. The sewage is used as a second water resource, has the advantages of stable water quantity, controllable water quality, availability nearby and the like, and has great development and utilization potential. The geothermal resource is renewable green energy and has the characteristics of localization, large reserve, zero emission and sustainability. The treated sewage is recycled by utilizing geothermal resources, so that the contradiction between water supply and demand can be relieved, water pollution can be reduced, and water ecological safety can be recovered.
Disclosure of Invention
The invention aims to provide a sewage reuse treatment and geothermal utilization mode; the invention can utilize geothermal energy to recycle sewage, is low-carbon and environment-friendly, obviously reduces the sewage operation cost, and realizes the resource utilization of the sewage and the geothermal energy.
The invention adopts the following technical scheme for realizing the purpose:
a sewage recycling treatment and geothermal utilization mode is characterized in that: the sewage is adsorbed and filtered by the rock stratum to remove impurities and suspended matters, the filtered water is disinfected and sterilized and then enters a geothermal collecting pipe for heating, the extracted steam is used for power generation, the hot water is conveyed to be used for hot springs, and the used water enters a system again for adsorption and filtration and other treatments.
Preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the sewage is sewage without solid garbage, heavy metal pollution and corrosiveness;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the rock stratum is a special rock stratum which has good permeability and high gradation and is provided with adsorption layers such as activated carbon or macroporous resin and the like;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the rock stratum is connected to a disinfection and sterilization device, and the disinfected and sterilized sewage is led to the geothermal collecting pipe;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the disinfection and sterilization device is an ultraviolet disinfection and sterilization device, and the inner wall of the device is made of a material with better reflectivity so as to achieve the effect of full irradiation;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the geothermal collecting pipe is internally provided with a water pumping steam device and a water pumping device respectively and has the properties of high temperature and high pressure resistance;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the water pumping steam device and the water pumping device are respectively sent to a power plant and a bathing place through pipelines;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the pipeline is made of a non-toxic and harmless material with good heat insulation performance and high temperature and pressure resistance;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that: the sewage of the power plant and the bathing place enters the sewage reuse treatment system again for filtration and the like;
preferably, the invention provides a sewage reuse treatment and geothermal utilization mode, which is characterized in that water in the system is always in a flowing state.
Has the advantages that:
compared with the prior art, the invention has the beneficial effects that: the usable stratum filters and practices thrift the space, and adopts ultraviolet ray disinfection and sterilization no secondary pollution, utilizes geothermal energy to make the sewage retrieval and utilization practice thrift the resource and high-efficient environmental protection, and the sewage after the retrieval and utilization still can get into system cycle recycle, greatly reduced's sewage retrieval and utilization cost, improved the utilization efficiency.
Drawings
FIG. 1 is a block diagram of a process for recycling sewage and utilizing geothermal energy.
Detailed Description
The invention is further illustrated by the following specific examples.
The sewage is adsorbed and filtered by the rock stratum to remove impurities and suspended matters, the filtered water is disinfected and sterilized and then enters a geothermal collecting pipe for heating, the extracted steam is used for power generation, the hot water is conveyed to be used for hot springs, and the used water enters a system again for adsorption and filtration and other treatments.
Specifically, the sewage is sewage without solid garbage, heavy metal pollution and corrosiveness.
Specifically, the rock stratum is a special rock stratum which has good permeability and high gradation and is provided with an adsorption layer such as activated carbon or macroporous resin.
Specifically, the rock stratum is connected to a disinfection and sterilization device, and the disinfected and sterilized sewage is led to the geothermal collecting pipe.
Specifically, the disinfection and sterilization device is an ultraviolet disinfection and sterilization device, and the inner wall of the device is made of a material with better reflectivity so as to achieve the effect of full irradiation.
Specifically, a water pumping steam device and a water pumping device are respectively arranged in the geothermal collecting pipe, and the geothermal collecting pipe has the property of high temperature and high pressure resistance.
Specifically, the water pumping steam device and the water pumping device are respectively sent to a power plant and a bathing place through pipelines.
Specifically, the pipeline is made of a non-toxic and harmless material with good heat insulation performance and high temperature and pressure resistance.
Specifically, sewage in the power plant and the bathing place enters the sewage reuse treatment system again for filtration and the like.
Specifically, the water in the system is always in a flowing state.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A sewage recycling treatment and geothermal utilization mode is characterized in that: the sewage is adsorbed and filtered by the rock stratum to remove impurities and suspended matters, the filtered water is disinfected and sterilized and then enters a geothermal collecting pipe for heating, the extracted steam is used for power generation, the hot water is conveyed to be used for hot springs, and the used water enters a system again for adsorption and filtration and other treatments.
2. The sewage reuse treatment and geothermal utilization mode according to claim 1, wherein: the sewage is sewage without solid garbage, heavy metal pollution and corrosiveness.
3. The sewage reuse treatment and geothermal utilization mode according to claim 1, wherein: the rock stratum is a special rock stratum which has good permeability and high gradation and is provided with adsorption layers such as activated carbon or macroporous resin.
4. The sewage reuse treatment and geothermal utilization mode according to claim 3, wherein: the rock stratum is connected to a disinfection and sterilization device, and the disinfected and sterilized sewage is led to the geothermal collecting pipe.
5. The sewage reuse treatment and geothermal utilization mode according to claim 4, wherein: the disinfection and sterilization device is an ultraviolet disinfection and sterilization device, and the inner wall of the device is made of a material with better reflectivity so as to achieve the effect of full irradiation.
6. The sewage reuse treatment and geothermal utilization mode according to claim 4, wherein: the geothermal collecting pipe is internally provided with a water pumping steam device and a water pumping device respectively and has the properties of high temperature and high pressure resistance.
7. The sewage reuse treatment and geothermal utilization mode according to claim 6, wherein: the water pumping steam device and the water pumping device are respectively sent to a power plant and a bathing place through pipelines.
8. The sewage reuse treatment and geothermal utilization method according to claim 7, wherein: the pipeline is made of a non-toxic and harmless material with good heat insulation performance and high temperature and pressure resistance.
9. The sewage reuse treatment and geothermal utilization method according to claim 7, wherein: and the sewage of the power plant and the bathing place enters the sewage reuse treatment system again for filtration and the like.
10. The recycling system of claim 4, 7 or 9, wherein the water is flowing all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125655.1A CN112960824A (en) | 2021-01-29 | 2021-01-29 | Sewage recycling treatment and geothermal utilization mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125655.1A CN112960824A (en) | 2021-01-29 | 2021-01-29 | Sewage recycling treatment and geothermal utilization mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112960824A true CN112960824A (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110125655.1A Withdrawn CN112960824A (en) | 2021-01-29 | 2021-01-29 | Sewage recycling treatment and geothermal utilization mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112960824A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88105013A (en) * | 1988-01-25 | 1988-10-12 | 辽宁师范大学 | The method of clarifying bath water and device |
| CN1723866A (en) * | 2004-07-21 | 2006-01-25 | 株式会社篁 | Artificial hot-spring equipment |
| CN101265868A (en) * | 2008-03-20 | 2008-09-17 | 文立刚 | Method and device for utilizing flow separated from oil gas water separator for integral generation |
| CN203264725U (en) * | 2013-03-26 | 2013-11-06 | 薄剑 | Water purifying resin spherical super-active carbon rod device |
| CN105753230A (en) * | 2016-03-28 | 2016-07-13 | 广州小蝌蚪医疗科技有限公司 | Circulation, sterilization and filtration comprehensive treatment system for infant swimming and bathing water |
| CN205590463U (en) * | 2016-05-10 | 2016-09-21 | 孙大川 | Water quality purifier |
| CN106225320A (en) * | 2016-08-30 | 2016-12-14 | 湖南中大经纬地热开发科技有限公司 | The terrestrial heat utilization system of flood bank adjacent domain |
| WO2016204287A1 (en) * | 2015-06-19 | 2016-12-22 | ジャパン・ニュー・エナジー株式会社 | Geothermal electricity generating system, geothermal electricity generating device, geothermal electricity generating method, or medium transfer pipe, geothermal electricity generating device and geothermal electricity generating method employing medium transfer pipe, and method of installing medium transfer pipe in fracture zone |
| JP2017072013A (en) * | 2015-10-11 | 2017-04-13 | 嘉郎 前田 | Hot spring establishment device and hot spring establishment type hot spring heat power generation system |
| JP2018044439A (en) * | 2016-04-27 | 2018-03-22 | 中松 義郎 | Method for suppressing opposition of geothermal generation, accelerating utilization of power geothermal energy and accelerating geothermal power generation |
| CN208952462U (en) * | 2018-08-14 | 2019-06-07 | 中节能城市节能研究院有限公司 | A kind of energy supplying system for realizing four alliances using sewage plant renewable energy |
| CN110469468A (en) * | 2019-08-16 | 2019-11-19 | 陈娟 | A kind of power generator using the underground heat temperature difference |
-
2021
- 2021-01-29 CN CN202110125655.1A patent/CN112960824A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88105013A (en) * | 1988-01-25 | 1988-10-12 | 辽宁师范大学 | The method of clarifying bath water and device |
| CN1723866A (en) * | 2004-07-21 | 2006-01-25 | 株式会社篁 | Artificial hot-spring equipment |
| CN101265868A (en) * | 2008-03-20 | 2008-09-17 | 文立刚 | Method and device for utilizing flow separated from oil gas water separator for integral generation |
| CN203264725U (en) * | 2013-03-26 | 2013-11-06 | 薄剑 | Water purifying resin spherical super-active carbon rod device |
| WO2016204287A1 (en) * | 2015-06-19 | 2016-12-22 | ジャパン・ニュー・エナジー株式会社 | Geothermal electricity generating system, geothermal electricity generating device, geothermal electricity generating method, or medium transfer pipe, geothermal electricity generating device and geothermal electricity generating method employing medium transfer pipe, and method of installing medium transfer pipe in fracture zone |
| JP2017072013A (en) * | 2015-10-11 | 2017-04-13 | 嘉郎 前田 | Hot spring establishment device and hot spring establishment type hot spring heat power generation system |
| CN105753230A (en) * | 2016-03-28 | 2016-07-13 | 广州小蝌蚪医疗科技有限公司 | Circulation, sterilization and filtration comprehensive treatment system for infant swimming and bathing water |
| JP2018044439A (en) * | 2016-04-27 | 2018-03-22 | 中松 義郎 | Method for suppressing opposition of geothermal generation, accelerating utilization of power geothermal energy and accelerating geothermal power generation |
| CN205590463U (en) * | 2016-05-10 | 2016-09-21 | 孙大川 | Water quality purifier |
| CN106225320A (en) * | 2016-08-30 | 2016-12-14 | 湖南中大经纬地热开发科技有限公司 | The terrestrial heat utilization system of flood bank adjacent domain |
| CN208952462U (en) * | 2018-08-14 | 2019-06-07 | 中节能城市节能研究院有限公司 | A kind of energy supplying system for realizing four alliances using sewage plant renewable energy |
| CN110469468A (en) * | 2019-08-16 | 2019-11-19 | 陈娟 | A kind of power generator using the underground heat temperature difference |
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Application publication date: 20210615 |