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The quality of integrated sewage treatment equipment is mainly selected from the following aspects:
1. Whether the choice of integrated sewage treatment equipment is forward-looking;
2. Whether the process innovation of the integrated sewage treatment equipment is selected;
3. Whether the investment in the integrated sewage treatment equipment project is economical;
4. It is to choose the stability of the treatment effect of the integrated sewage treatment equipment;
5. It is the simplification of the treatment process of the integrated sewage treatment equipment;
6. It is economical to choose the investment and operation cost of integrated sewage treatment equipment;
7. It is the simplicity of operation and management of integrated sewage treatment equipment;
8. It is the typicality of choosing integrated sewage treatment equipment for nitrogen and phosphorus removal;
9. It is to choose whether the service life of the integrated sewage treatment equipment is long;
10. It is the thoroughness of choosing integrated sewage treatment equipment to eliminate odor and sludge reduction.
11. It is to choose the stability of integrated sewage treatment equipment under the conditions of climate and water temperature changes;
12. It is the test of the selection of integrated sewage treatment equipment under the impact conditions such as sudden large amount of water inlet or water quality change.
According to the above principles, compared with the current sewage treatment equipment, the best integrated sewage treatment equipment first pushes the diversion aeration biological filter and microbial generator, and the manufacturers of these two types of equipment should only enter the "conduction aeration biological filter" or "microbial generator" respectively in the "one click", which can be found.
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Look at what material the equipment is made of.
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Integrated sewage treatment equipment.
At present, there are many sewage treatment processes used at home and abroad, which are mainly divided into activated sludge method and biofilm method, our common ordinary aeration method, oxidation ditch method, A B method, A2 O method belong to the former, biological turntable, contact oxidation method belongs to the latter. The integrated sewage treatment equipment is the equipment that concentrates the primary sedimentation tank, the I, II contact oxidation tank, the secondary sedimentation tank and the sludge tank, and carries out blast aeration in the I, II contact oxidation tank, so that the contact oxidation method and the activated sludge method are effectively combined, and at the same time have the advantages of both, and overcome the shortcomings of both, so that the sewage treatment level is further improved. Its outstanding advantages are:
1. Strong ability to resist shock load. The average residence time of the contact oxidation method is more than 6 hours;
2. It has the ability to remove nitrogen and phosphorus, and can achieve the ability to treat industrial wastewater, domestic sewage and urban sewage by adjusting the structure of the equipment;
3. Most of the fillers in the contact oxidation tank are combined soft fillers, which are lightweight, high strength, stable physical and chemical properties, large specific surface area, strong biofilm adhesion ability, and high contact efficiency between sewage and biofilm;
4. The aerator is used for blast aeration in the contact oxidation tank, so that the fiber bundle is constantly floating, the aeration is uniform, and the microorganisms grow and mature, which has the characteristics of activated sludge method;
5. The effluent quality is stable, the sludge output is small and easy to treat; 6. The submersible pump can be set up in the equipment to reduce the engineering investment;
7. The equipment can be located on the ground or buried underground. When buried in the ground, the upper part can be used for greening, the plant covers a small area, and the ground structure is few;
8. It is easy to complete automatic control, simple management and operation.
Advantages of integrated sewage treatment equipment in sewage treatment.
The development of integrated sewage treatment equipment is the continuous improvement of the level of sewage treatment, so what are the advantages of integrated sewage treatment equipment?
1. Strong ability to resist shock load. The average residence time of the contact oxidation method is more than 6 hours;
2. It has the ability to remove nitrogen and phosphorus, and can achieve the ability to treat industrial wastewater, domestic sewage and urban sewage by adjusting the structure of the equipment;
3. Most of the fillers in the contact oxidation tank are combined soft fillers, which are lightweight, high strength, stable physical and chemical properties, large specific surface area, strong biofilm adhesion ability, and high contact efficiency between sewage and biofilm;
4. The aerator is used for blast aeration in the contact oxidation tank, so that the fiber bundle is constantly floating, the aeration is uniform, and the microorganisms grow and mature, which has the characteristics of activated sludge method;
5. The effluent quality is stable, the sludge output is small and easy to treat; 6. The submersible pump can be set up in the equipment to reduce the engineering investment;
7. The equipment can be located on the ground or buried underground. When buried in the ground, the upper part can be used for greening, the plant covers a small area, and the ground structure is few;
8. It is easy to complete automatic control, simple management and operation.
9. The equipment can be connected to the car to make a mobile integrated sewage treatment equipment.
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The following factors need to be noted that affect the integrated sewage treatment equipment**:
1. The accessories will open the integrated sewage treatment equipment**.
There are many accessories involved in sewage treatment equipment, such as: sludge pumps, sewage pumps, water storage pumps, metering pumps, screw pumps, compressors, blowers, aerators, grid cleaners, scraping and suction sludge machines, ......Well-known brand accessories are expensive, so complete sets of sewage treatment equipment are naturally not cheap, ranging from tens of thousands to hundreds of thousands according to the number of installed equipment.
2. Material process decision**.
The difference in production technology and process will also affect the integration of sewage treatment equipment, and the better company is the introduction of Japanese and German technology. The quality of the sewage treatment equipment is high, otherwise there will be leakage. Generally, the materials of sewage treatment equipment are made of carbon bridge steel and glass fiberglass, and there are obvious differences between the two materials.
3. Regional differences.
Regional differences, different modes of transportation of goods, and the large volume of integrated sewage treatment equipment, the transportation cost will naturally rise. If the customer needs to customize it according to their needs, it will definitely be different. The choice of equipment for integrated wastewater treatment depends on the complexity of the water we treat.
In order to improve the effluent quality, adding filler is also a significant expense.
4. Brand effect.
The efforts and sweat behind well-known brands are not comparable to ordinary small companies, and the brand is also the guarantee of the quality of sewage treatment equipment.
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1. Look at your accessories, some accessories use better well-known brands, and the self-heating is higher.
2. Look at the after-sales service, there is after-sales eggplant, there is a warranty, and it is also a little more expensive.
3. Looking at the process of the equipment, the equipment with good water stability is also slightly expensive.
4. Look at the material, carbon steel is better than FRP, 304 stainless steel is better than carbon steel, ** is the same, and the thickness of the material will also affect**.
5. Size, some of them reduce the size of the Nabu inch, and the self-heating is cheaper.
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In some cases, when choosing an integrated sewage treatment plant, all of them will be considered. Understanding the integrated sewage treatment and selling Dasong equipment is a good condition to determine the corresponding investment and see if you can choose high-quality equipment. The ** and the quality of this equipment are generally proportional, the higher the **, the better the quality.
Of course, that's not all. According to the survey, some brands sell this kind of equipment with a special imitation of Sun Shu's best advantage, that is, discount activities. There will be a situation where it is low because of some discount activities, and the corresponding quality is still ***.
For example, the anniversary celebration of the merchant, and some are to give back to consumers, etc.
In addition to the determination of Zheng in the sales **, we also need to check the basic situation of the merchants they belong to, and it is best to see if they have any special activities, so as to save investment costs.
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With the continuous rise of the national economic level, people have higher requirements for living standards and living environment, so this is also the reason to promote the growth of China's sewage treatment equipment output.
Domestic sewage generally includes laundry, rice, bathing and other wastewater, due to the domestic sewage is more miscellaneous, many people will choose to buy integrated sewage treatment equipment, in the purchase can be based on the following points for comprehensive analysis:
1. Sewage treatment capacity:
The integrated sewage treatment equipment can be customized to different sizes, and the cost of different sizes is different, so the sewage treatment capacity should be determined before purchasing.
Different sewage treatment equipment is selected according to different sewage, and the common treatment methods are MBR membrane treatment, AO treatment, etc.
2. Sewage water quality:
Different sewage has different requirements for discharge, sewage treatment process and materials.
3. Equipment material selection:
Integrated sewage treatment equipment is generally composed of carbon steel, stainless steel, FRP and other materials, carbon steel has high strength, stainless steel corrosion resistance, FRP weight is light, so the price of these kinds is relatively high.
The selection of integrated sewage treatment equipment has the advantages of easy installation, small footprint, low investment, etc., if the water quality reaches the water quality of tap water, it can be used.
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The integrated sewage treatment equipment can treat industrial sewage, rural domestic sewage, municipal sewage, etc.
Application field of integrated sewage treatment equipment.
1.It is used for biological research wastewater treatment in university research laboratories.
2.It is used for experimental wastewater treatment in secondary school laboratories.
3.It is used for wastewater treatment in the laboratories of military industrial enterprises and virus research bases.
4.It is used for laboratory wastewater treatment in pharmaceutical factories.
5.It is used for the treatment of laboratory wastewater in hospitals and medical institutions.
6.It is used for laboratory wastewater treatment in biological research institutes and pharmaceutical R&D bases.
Integrated sewage treatment equipment treatment method.
1.Grille precipitation.
Grid sedimentation can precipitate impurities such as fur, minced meat, offal, and hooves in sewage.
1.Aerobic biological treatment.
Activated sludge treatment is one of the most widely used biological treatment technologies. Because it is difficult to completely remove the organic matter in the sewage by the ordinary activated sludge treatment method and it is difficult to meet the treatment requirements, the aerobic biological treatment method can remove the dissolved organic pollutants in the sewage.
2.Hydrolytic acidification aerobic biological treatment.
In view of the characteristics of removing a large amount of polymer organic matter in the wastewater, aerobic biological treatment is required for hydrolysis and acidification.
The method is acidified before biological treatment to degrade the complex macromolecular organic matter on the animal into small molecule dissolved organic acid, so that the subsequent aerobic reactor can be degraded. The impact load resistance of the entire wastewater treatment system is realized, and the stability within the equipment is improved at the same time.
Design principles
The final water production standards of integrated sewage treatment equipment shall comply with the wastewater discharge standards formulated by the state, including the Water Pollution Prevention and Control Law of the People's Republic of China, the Acoustic Environment Quality Standard (GB 3096-2008), the Code for Outdoor Drainage Design (GB 50014-2006) (2014 Edition), the Code for the Design of Low-voltage Power Distribution Devices and Circuits (GB 50054-2011), and the Code for Construction and Quality Acceptance of Automated Instrument Engineering (GB50093-2013), "Comprehensive Sewage Discharge Standard of the People's Republic of China" (GB8978-1996), "Water Quality Standard for Sewage Discharge into Urban Sewers" (GB T 31962-2015), "Environmental Engineering Manual" (Water Pollution Prevention and Control Volume, "Comprehensive Sewage Discharge Standard" (GB8978-1996).
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Scope of application of integrated sewage treatment equipment:
1. Hotels, restaurants, sanatoriums, hospitals;
2. Burning rock residential quarters, villages, and market towns;
3. Stations, airports, seaports, terminals, ships;
4. Factories, mines, troops, tourist spots, scenic spots;
5. All kinds of industrial organic wastewater similar to domestic sewage.
How to use the integrated sewage treatment equipment:
1. Able to treat the comprehensive wastewater of the living system and its similar organic sewage;
2. The full set of devices is simple to construct and easy to operate, all mechanical equipment is automatically controlled, and all devices can be set below the surface;
3. The management and maintenance are convenient, and the equipment is equipped with a fully automatic control system. The service life is more than 30 years.
Zhucheng Boyu environmental protection equipment, professional Yepai manufacturing integrated sewage treatment equipment, buried sewage treatment equipment, domestic sewage treatment equipment and other environmental protection machinery. The company's products include air flotation machine, scraping and suction sludge machine, sludge dewatering equipment, filter press, belt filter press, etc.
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With the economic development of our country, the living standards of farmers are gradually improving, many factors are gradually urbanization, with the rural domestic sewage is also increasing substantially, for these domestic sewage, whether urban or rural most will choose to use the integrated sewage treatment equipment, today to understand the orange acresWhat are the advantages of the integrated sewage treatment equipment compared with other equipment?
The integrated complete set of sewage treatment equipment adopts the biological treatment process, and on the basis of summarizing the operation of domestic sewage treatment equipment at home and abroad, an integrated complete set of sewage treatment equipment is designed.
Compared with other sewage treatment equipment, the advantages are:
1. The technical performance of the equipment is stable and reliable, and the effluent quality is stable;
2. The submersible pump can be set up in the equipment to reduce the project investment;
3. The equipment has a strong ability to resist shock loads, and the average residence time of contact oxidation method is more than 6 hours;
4. The sludge output during the operation of the equipment is small and easy to handle;
5. There are a variety of combined soft fillers in the contact oxidation tank of the integrated equipment, and the physical and chemical properties of the combined soft fillers are stable, the biofilm adhesion ability is strong, and the contact efficiency with the biofilm is increased.
6. The whole process of the equipment is automatically controlled, which is convenient and simple in management and operation;
7. In addition to being buried in the ground and located on the ground, the equipment can also be connected to the car to make a mobile Wuzi integrated air-sen sewage treatment equipment;
8. Safety alarm system: the equipment is equipped with a fully automatic electrical control system and an equipment failure alarm system, which will automatically send out an alarm when the equipment has a problem;
Integrated sewage equipmentIt is suitable for organs, schools, troops, villages, villages and towns, office buildings, residential quarters, highways, railways, tourist attractions and other places.
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