CN111039508B - Sewage treatment system for hotel and use method - Google Patents
Sewage treatment system for hotel and use method Download PDFInfo
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- CN111039508B CN111039508B CN201911388836.2A CN201911388836A CN111039508B CN 111039508 B CN111039508 B CN 111039508B CN 201911388836 A CN201911388836 A CN 201911388836A CN 111039508 B CN111039508 B CN 111039508B
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- tank
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- sedimentation tank
- sink
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the field of hotel waste management, and particularly relates to a sewage treatment system for a hotel and a using method thereof. Including equalizing basin, one sink the pond, two sink the pond, the fermentation vat, deactivation jar and recovery pond, the equalizing basin is located hotel sewer pipe line below, the play floodgate mouth of equalizing basin links to each other with one sink the pond, one sink the pond and link to each other through the pipeline that has the water pump with two sink the pond, the bottom feed opening in one sink the pond and two sink the pond links to each other with the fermentation vat, the play floodgate mouth in two sink the pond links to each other with the water pipeling for the hotel gardens, the fermentation vat links to each other with the deactivation jar, the deactivation jar links to each other with the recovery pond again. The utility model provides a processing system, on the one hand can handle and recycle sewage, on the other hand also can degrade the bold in the hotel discarded object gradually for the fritter under the kibbling prerequisite of not needing physics, finally becomes fertilizer for the green planting of hotel, the system and the application method of this application are with low costs, are applicable to all types of hotels.
Description
Technical Field
The invention belongs to the field of hotel waste management, and particularly relates to a sewage treatment system for a hotel and a using method thereof.
Background
The sewage refers to the waste water, sewage and waste liquid produced in the production process, wherein the waste water contains production materials, intermediate products and products which are lost along with water and pollutants produced in the production process, along with the rapid development of the breeding industry, the types and the quantity of the sewage are rapidly increased, the pollution to water is increasingly extensive and serious, and the health and the safety of human beings are threatened, so the sewage treatment is particularly important for protecting the environment, the sewage in the hotel contains a large amount of oily impurities, particularly the sewage after cleaning and using in the kitchen cooking, the hotel cooking has more types and parts, particularly animal oil contained in various meats, if the sewage directly flows into a sewer without cleaning, the oil is easy to accumulate, peculiar smell is generated, particularly hot summer peculiar smell is generated, and serious life influence is brought to nearby residents, and the existing hotel sewage treatment mode is single The filtering effect is not thorough, so that a large amount of oily substances still exist in the treated sewage, and the surrounding living environment is seriously influenced. And more than 80% of hotels do not recycle sewage and waste, which is mainly characterized by complicated waste types, difficult treatment without classification and no treatment method aiming at all waste types.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sewage treatment system for a hotel and a using method.
The technical scheme of the invention is realized as follows:
sewage treatment system is used in hotel, including the equalizing basin, one sink the pond, two sink the pond, the fermentation vat, deactivation jar and recovery pond, the equalizing basin is located hotel sewer pipe line below, the play floodgate mouth of equalizing basin links to each other with one sink the pond, one sink the pond and link to each other through the pipeline that has the water pump with two sink the pond, the bottom feed opening in one sink the pond and two sink the pond links to each other with the fermentation vat, the play floodgate mouth in two sink the pond links to each other with the water pipeling for the hotel gardens, the fermentation vat links to each other with the deactivation jar, the deactivation jar links to each other with the recovery pond again.
The side rail of equalizing basin runs through and is equipped with the pivot, and the fixed cover is equipped with the carousel in the pivot, is 360 degrees on the carousel and distributes and have the flabellum, and the flabellum is the drawer form of bottom filter screen structure.
The outlet of the regulating tank is provided with 50-70 degree downward inclined slideways which extend into a settling tank, the bottommost part of the settling tank is provided with a liftable bottom plate, and four corners of the bottom plate are provided with air cylinders.
The secondary sedimentation tank and the primary sedimentation tank are arranged adjacently, the bottom of the secondary sedimentation tank is provided with a liftable bottom plate which is the same as the primary sedimentation tank, the bottom plate is a smooth 40-80-mesh steel wire mesh, and magnet blocks are uniformly distributed on the filter screen structure.
A pH meter, a thermometer, a hygrometer and a strain counter are arranged in the fermentation tank; the inactivation tank is a vacuum autoclave, and a feed opening of the vacuum autoclave is connected with a pipeline of the recovery tank.
The using method of the sewage treatment system comprises the following steps:
(1) sewage in a hotel sewer flows into a regulating tank after being collected, is filtered and separated by a turntable, is thrown onto a slideway and slowly slides into a settling tank;
(2) adjusting the air cylinder in the primary sedimentation tank every 1-2 days to lift one side of the bottom plate opposite to the fermentation tank, and pouring sediments on the bottom plate into the fermentation tank;
(3) adding a disinfectant into the sewage in the secondary sedimentation tank, uniformly mixing, precipitating for 1-2 days, discharging the sewage into hotel landscape water through a gate, recycling, and pouring the sediment into the fermentation tank by adjusting the inclination of the bottom plate when the sediment at the bottom of the secondary sedimentation tank is accumulated to 2-4 cm;
(4) when the sediment in the fermentation tank reaches 0.33-0.67 of the capacity of the fermentation tank, adding 1-2wt% of a commercially available fermentation microbial inoculum, sealing the fermentation tank, fermenting overnight, adding quicklime, adjusting the pH to 8-10, transferring the fermentation liquor into an inactivation tank through a pipeline, and inactivating at high temperature and high pressure to ensure that the humidity reaches below 30% to obtain the fertilizer for the gardens.
1-5wt% of grease decomposing bacteria are dispersed in the regulating tank.
The invention has the following beneficial effects:
according to the sewage treatment system, grease and large wastes in hotel sewage are gradually separated along with primary and secondary treatment through the treatment of the regulating tank, the primary and secondary settling tanks and the fermentation tank, so that the large wastes are gradually reduced into smaller and smaller blocks, and finally the fertilizer can be absorbed by green plants of hotels.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a processing system of the present invention.
FIG. 2 is a schematic view of the fan blade shown in FIG. 1.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Sewage treatment system for hotel as shown in figure 1, including equalizing basin 1, one sink 2, two sink 3, fermentation vat 4, deactivation jar 5 and recovery pond 6, equalizing basin 1 is located hotel sewer pipe below, the outlet of equalizing basin 1 links to each other with one sink 2, one sink 2 and two sink 3 and link to each other through the pipeline that has the water pump, the bottom feed opening of one sink 2 and two sink 3 links to each other with fermentation vat 4, the outlet of two sink 3 links to each other with the water pipeline for the hotel gardens, fermentation vat 4 links to each other with deactivation jar 5, deactivation jar 5 links to each other with recovery pond 6 again.
Preferably, a rotating shaft 11 penetrates through a side rail of the adjusting tank 1, a rotating disc 12 is fixedly sleeved on the rotating shaft 11, fan blades 121 are distributed on the rotating disc 12 in a 360-degree manner, the fan blades 121 are in a drawer shape with a bottom filter screen structure, see fig. 2, the rotating disc is fixed with the rotating shaft, and the rotating shaft is driven by a motor to rotate periodically; the outlet of the adjusting tank 1 is provided with 50-70 degree downward inclined slideways 13, the slideways 13 extend into the primary sedimentation tank 2, the bottommost part of the primary sedimentation tank 2 is provided with a liftable bottom plate 21, and four corners of the bottom plate 21 are provided with cylinders. The fan blades on the rotary disc can continuously rotate and throw the large wastes in the adjusting tank into the slide way 13. Sewage is generally carried in the throwing process, and the sewage and the waste are thrown into a primary sedimentation tank and then are precipitated. As 1-5wt% of grease decomposition bacteria are dispersed in the adjusting tank 1, most of grease in hotel sewage can be decomposed when the adjusting tank is used, and the decomposed product provides nutrients for the fermentation bacteria agent added in the fermentation tank.
Preferably, the secondary sedimentation tank 3 is arranged adjacent to the primary sedimentation tank 2, the bottom of the secondary sedimentation tank 3 is provided with a liftable bottom plate 21 which is the same as the primary sedimentation tank 2, the bottom plate 21 is a smooth 40-80-mesh steel wire mesh, solid waste can be poured into the fermentation tank in the inclining process, and sediments can also be transferred into the fermentation tank by manual assistance.
Preferably, a pH meter, a thermometer, a hygrometer and a strain counter are arranged in the fermentation tank 4; the inactivation tank 5 is a vacuum autoclave, and a feed opening of the vacuum autoclave is connected with the recovery tank 6 through a pipeline.
The application method of the sewage treatment system comprises the following steps:
(1) sewage in a hotel sewer flows into the regulating tank 1 after being collected, is filtered, separated and thrown onto the slideway 13 through the turntable 12, and slowly slides into the primary sedimentation tank 2; 1-5wt% of grease decomposing bacteria are dispersed in the regulating tank;
(2) adjusting the air cylinder in the primary sedimentation tank 2 every 1-2 days to lift one side of the bottom plate 21 opposite to the fermentation tank 4, and pouring sediments on the bottom plate 21 into the fermentation tank 4;
(3) adding a disinfectant (the disinfectant is chlorine dioxide disinfectant powder 0.2-0.5 mg/L) into the sewage in the secondary sedimentation tank 3, uniformly mixing, precipitating for 1-2 days, discharging into hotel landscape water through a gate, recycling, and pouring the sediment into the fermentation tank 4 through the inclination of the adjusting bottom plate 21 when the sediment at the bottom of the secondary sedimentation tank is accumulated to 2-4 cm;
(4) when the sediment in the fermentation tank reaches 0.33-0.67 of the capacity of the fermentation tank, adding 1-2wt% of a commercially available fermentation microbial inoculum (Shandonogojie Biotech Co., Ltd.), sealing the fermentation tank, fermenting overnight, adding quick lime, adjusting the pH to 8-10, transferring the fermentation liquor into an inactivation tank 5 through a pipeline, and inactivating at high temperature and high pressure to ensure that the humidity reaches below 30% to obtain the fertilizer for the gardens.
According to the sewage treatment system, grease and large wastes in hotel sewage are gradually separated along with primary and primary treatment and gradually become smaller and smaller through treatment of the regulating tank 1, the primary sedimentation tank 2, the secondary sedimentation tank 3 and the fermentation tank 4, so that fertilizers which can be finally absorbed by green plants of hotels can be obtained.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. Sewage treatment system is used in hotel, its characterized in that: the device comprises a regulating pond (1), a primary sedimentation tank (2), a secondary sedimentation tank (3), a fermentation tank (4), an inactivation tank (5) and a recovery tank (6), wherein the regulating pond (1) is positioned below a sewer pipeline of a hotel, a gate outlet of the regulating pond (1) is connected with the primary sedimentation tank (2), the primary sedimentation tank (2) is connected with the secondary sedimentation tank (3) through a pipeline with a water pump, bottom feed openings of the primary sedimentation tank (2) and the secondary sedimentation tank (3) are connected with the fermentation tank (4), a gate outlet of the secondary sedimentation tank (3) is connected with a water pipeline for the hotel gardens, the fermentation tank (4) is connected with the inactivation tank (5), and the inactivation tank (5) is connected with the recovery tank (6); a rotating shaft (11) penetrates through a side rail of the adjusting tank (1), a rotating disc (12) is fixedly sleeved on the rotating shaft (11), fan blades (121) are distributed on the rotating disc (12) in a 360-degree manner, the fan blades (121) are in a drawer shape with a bottom filter screen structure, and magnet blocks are uniformly distributed on the filter screen structure; a gate outlet of the adjusting tank (1) is provided with 50-70-degree downward-inclined slideways (13), the slideways (13) extend into the primary sedimentation tank (2), the bottommost part of the primary sedimentation tank (2) is provided with a liftable bottom plate (21), and four corners of the bottom plate (21) are provided with cylinders; the secondary sedimentation tank (3) and the primary sedimentation tank (2) are arranged adjacently, a liftable bottom plate (21) which is the same as the primary sedimentation tank (2) is arranged at the bottom of the secondary sedimentation tank (3), and the bottom plate (21) is a smooth steel wire mesh with 40-80 meshes.
2. The sewage treatment system for hotels according to claim 1, wherein: a pH meter, a thermometer, a hygrometer and a strain counter are arranged in the fermentation tank (4); the inactivation tank (5) is a vacuum autoclave, and a feed opening of the vacuum autoclave is connected with the recovery tank (6) through a pipeline.
3. The method of using the sewage treatment system of claim 1 or 2, comprising the steps of:
(1) sewage in a hotel sewer flows into the regulating tank (1) through collection, is filtered, separated and thrown onto the slideway (13) through the rotary disc (12), and slowly slides into the primary sedimentation tank (2);
(2) adjusting the air cylinder in the primary sedimentation tank (2) every 1-2 days to lift one side of the bottom plate (21) opposite to the fermentation tank (4), and pouring sediments on the bottom plate (21) into the fermentation tank (4);
(3) adding a disinfectant into the sewage in the secondary sedimentation tank (3), uniformly mixing, precipitating for 1-2 days, discharging the sewage into hotel landscape water through a gate, recycling, and pouring the sediment into the fermentation tank (4) through the inclination of the adjusting bottom plate (21) when the sediment at the bottom of the secondary sedimentation tank (3) is accumulated to 2-4 cm;
(4) when the sediment in the fermentation tank (4) reaches 0.33-0.67 of the capacity of the fermentation tank (4), adding 1-2wt% of a commercial fermentation microbial inoculum, sealing the fermentation tank (4), fermenting overnight, adding quicklime, adjusting the pH to 8-10, transferring the fermentation liquor into an inactivation tank (5) through a pipeline, and inactivating at high temperature and high pressure to ensure that the humidity reaches below 30% to obtain the fertilizer for the gardens.
4. The method of using a wastewater treatment system according to claim 3, wherein: 1-5wt% of grease decomposing bacteria are dispersed in the regulating tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388836.2A CN111039508B (en) | 2019-12-30 | 2019-12-30 | Sewage treatment system for hotel and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388836.2A CN111039508B (en) | 2019-12-30 | 2019-12-30 | Sewage treatment system for hotel and use method |
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| Publication Number | Publication Date |
|---|---|
| CN111039508A CN111039508A (en) | 2020-04-21 |
| CN111039508B true CN111039508B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911388836.2A Active CN111039508B (en) | 2019-12-30 | 2019-12-30 | Sewage treatment system for hotel and use method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL398400A1 (en) * | 2012-03-12 | 2013-09-16 | Politechnika Slaska | Process for purifying waste water and sewage treatment plant, especially for the removal of nitrogen compounds |
| CN104787877A (en) * | 2015-04-14 | 2015-07-22 | 浙江伍特环保科技有限公司 | Domestic sewage recycling treatment method and device |
| CN107746125A (en) * | 2017-11-25 | 2018-03-02 | 深圳市娅安科技有限公司 | A kind of family expenses sanitary sewage filtration treatment device |
| CN110240315A (en) * | 2019-06-19 | 2019-09-17 | 成都国盛环境保护技术有限公司 | The method and device thereof that boron processing cycle recycles are removed for guanidine glue fracturing outlet liquid |
-
2019
- 2019-12-30 CN CN201911388836.2A patent/CN111039508B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL398400A1 (en) * | 2012-03-12 | 2013-09-16 | Politechnika Slaska | Process for purifying waste water and sewage treatment plant, especially for the removal of nitrogen compounds |
| CN104787877A (en) * | 2015-04-14 | 2015-07-22 | 浙江伍特环保科技有限公司 | Domestic sewage recycling treatment method and device |
| CN107746125A (en) * | 2017-11-25 | 2018-03-02 | 深圳市娅安科技有限公司 | A kind of family expenses sanitary sewage filtration treatment device |
| CN110240315A (en) * | 2019-06-19 | 2019-09-17 | 成都国盛环境保护技术有限公司 | The method and device thereof that boron processing cycle recycles are removed for guanidine glue fracturing outlet liquid |
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| CN111039508A (en) | 2020-04-21 |
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