CN106927603A - Novel all-in-one domestic sewage processing system - Google Patents

Abstract

The invention discloses a novel integrated domestic sewage treatment system, which comprises: a shell, water inlets and water outlets are arranged on both sides of the shell, and after the sewage enters the shell from the water inlet, it passes through the stirring area, the baffle adjustment area, the second A settling tank, multi-layer filter system, fine filter tank, water oxidation reaction zone, second settling tank, double-stage filter zone, water outlet tank, and finally flow out from the water outlet. The multi-layer filter system is in order from top to bottom It includes a solid particle filter layer, an organic matter filter layer, and a pebble layer in sequence. The aerobic zone filler is suspended in the water oxidation reaction zone, and a microdynamic aeration system is installed at the bottom of the water oxidation reaction zone. The present invention effectively realizes the integrated treatment of domestic sewage, thoroughly disposes of toxic and harmful substances and condensates in domestic sewage, further improves the recycling efficiency of domestic sewage, saves water resources, and reduces economic investment costs. Popularized and used, it has good safety performance and meets the requirements of actual use.

Description

New Integrated Domestic Sewage Treatment System

technical field

The invention relates to the technical field of domestic sewage treatment equipment, in particular to a novel integrated domestic sewage treatment system.

Background technique

With the significant improvement of people's living standards, the requirements for sewage treatment have also increased. After 1990, my country's sewage treatment has developed rapidly, and the growth rate of sewage treatment volume is 2.3 times that of the world. With continuous improvement, China's sewage treatment industry has grown rapidly, and the efficiency of township sewage treatment has also continued to improve.

China's lack of water resources and water pollution seriously restrict the healthy and sustainable development of my country's overall economy, especially in rural areas. Regional water environment governance has become an important part of my country's comprehensive environmental governance. At present, the rural sewage treatment technologies mainly include biological contact oxidation method, activated sludge method, biological filter, etc., but due to the serious flood of rural domestic sewage impurities, the simplicity of the existing sewage treatment process and the backward technology, the actual operation of the treatment process The sewage treatment effect in the system is seriously insufficient, and the treated sewage still has serious toxic and harmful and condensed matter (especially the pollution of toilet wastewater is very serious, including washing water to flush the toilet); in addition, in the prior art, the treatment of rural sewage The investment in processing equipment is large, and the operating cost is too high, so it is not suitable for popularization and use. Therefore, it is necessary to design a new type of domestic sewage treatment system, which can comprehensively overcome the above-mentioned deficiencies in the domestic sewage treatment system in the prior art.

Contents of the invention

The present invention aims at the deficiencies of the prior art, and provides a new type of integrated domestic sewage treatment system, which can effectively realize the integrated treatment of domestic sewage under the premise of being convenient to use. Toxic and harmful and condensate in the sewage are disposed of, thereby improving the recycling efficiency of domestic sewage, saving water resources, and reducing economic investment costs. It is suitable for popularization and use, has good safety performance, and meets the actual use requirements. .

In order to solve the above problems, the technical scheme adopted in the present invention is as follows:

A new type of integrated domestic sewage treatment system, including: a shell, with a water inlet and a water outlet on both sides of the shell. After the sewage enters the shell from the water inlet, it passes through the stirring area, the baffle adjustment area, the first settling tank, Multi-layer filtration system, fine filter tank, water oxidation reaction zone, second sedimentation tank, double-stage filter zone, water outlet tank, and finally flow out from the water outlet. The multi-layer filter system includes solid particles in sequence from top to bottom filter layer, organic matter filter layer, pebble layer, aerobic zone packing is suspended in the water oxidation reaction zone, and a microdynamic aeration system is set at the bottom of the water oxidation reaction zone.

As an improvement of the above technical solution, a rotating stirring device and an acid-base adjustment port are arranged in the middle of the stirring zone, and the water inlet is set in the middle of one side of the stirring zone, and the stirring zone is close to the upper end of the side of the baffle adjustment zone. A first diversion port is provided; a diversion plate and a partition are arranged in the baffle adjustment area, the diversion plate is arranged obliquely under the first diversion port, the partitions are arranged at intervals, and the folding The upper end of the flow adjustment area near the first sedimentation tank is provided with a second diversion port, and the second diversion port extends from the baffle adjustment area to the first sedimentation tank.

As an improvement of the above technical solution, a separation layer is provided in the first sedimentation tank, a sewage pipeline is connected to the bottom of the first sedimentation tank, and a third guide is provided at the upper end of the first sedimentation tank near the multi-layer filtration system. drool.

As an improvement to the above technical solution, the bottom of the multi-layer filtration system near the side of the fine filter tank is provided with a fourth diversion port, the upper layer of the bottom of the fine filter tank is laid with molecular sieves, and the lower layer of the bottom of the fine filter tank is laid with fine sand.

As an improvement of the above technical solution, the upper end of the fine filter tank close to the water oxidation reaction zone is provided with a fifth diversion port, and a water oxidation reactor is also provided inside the water oxidation reaction zone, and the water oxidation reaction zone There is a sampling and testing port at the top of the area.

As an improvement of the above technical solution, the water oxidation reaction zone is provided with a sixth diversion port at the lower end of the side close to the second sedimentation tank, and the seventh diversion port is provided at the upper end of the second sedimentation tank side close to the double-stage filtration zone , an activated carbon interlayer and a filter membrane are arranged in the two-stage filter area, and a filter element is arranged in the filter membrane.

As an improvement of the above technical solution, an overflow port is provided at the upper end of the two-stage filter area near the water outlet pool, and a sterilizer is provided at the top of the water outlet pool.

The power transported by the micro-dynamic aeration system, the sterilizer and the sewage pipeline of the present invention are all provided by electric energy or solar energy.

The sewage discharge pipe of the present invention is directly connected to farmland irrigation equipment, and is used for farmland irrigation, so as to realize multiple utilization of resources and reduce the environmental pollution coefficient to the minimum.

The present invention compares with prior art, and implementation effect of the present invention is as follows:

The new integrated domestic sewage treatment system described in the present invention can effectively realize the integrated treatment of domestic sewage under the premise of being convenient to use, has good treatment effect, and can completely dispose of toxic, harmful and condensate in domestic sewage , thereby improving the recycling efficiency of domestic sewage, saving water resources, and reducing economic investment costs, it is suitable for popularization and use, has good safety performance, and meets the actual use requirements.

Description of drawings

Fig. 1 is a schematic structural diagram of the novel integrated domestic sewage treatment system of the present invention.

detailed description

The content of the present invention will be described below in conjunction with specific embodiments.

As shown in Fig. 1, it is a structural schematic diagram of the novel integrated domestic sewage treatment system of the present invention.

The new integrated domestic sewage treatment system of the present invention includes: a housing 100, and a water inlet 110 and a water outlet 120 are arranged on both sides of the housing 100, and the sewage enters the housing 100 from the water inlet 110 and then passes through the stirring zone 10 in turn. , baffle adjustment zone 20, first settling tank 30, multi-layer filtration system 40, fine filter tank 50, water oxidation reaction zone 60, second settling tank 70, double-stage filter zone 80, water outlet pool 90, and finally from the water outlet 120 flows out, the multi-layer filtration system 40 includes solid particle filter layer 41, organic matter filter layer 42, pebble layer 43 in sequence from top to bottom, and aerobic zone filler 62 is suspended in water oxidation reaction zone 60, and water oxidation reaction zone The bottom of the 60 is provided with a micro-power aeration system 63. The invention effectively realizes the integrated treatment of domestic sewage, has a good treatment effect, can thoroughly dispose of toxic and harmful substances and condensates in domestic sewage, further improves the recycling and reuse efficiency of domestic sewage, saves water resources, and reduces It reduces the economic investment cost, is suitable for popularization and use, has good safety performance, and meets the actual use requirements.

As a further improvement, a rotary stirring device 11 and an acid-base adjustment port 12 are provided in the middle of the stirring zone 10, and the water inlet 110 is set in the middle of one side of the stirring zone 10, and the upper end of the stirring zone 10 near the baffle adjustment zone 20 is provided with The first diversion port 1; the deflection adjustment area 20 is provided with a diversion plate 21 and a partition 22, the diversion plate 21 is obliquely arranged below the first diversion port 1, and the partitions 22 are arranged at intervals, The upper end of the baffle adjustment area 20 near the first sedimentation tank 30 is provided with a second diversion port 2 , and the second diversion port 2 extends from the baffle adjustment area 20 to the first sedimentation tank 30 . The role of the diversion plate 21 is to filter the larger impurities in the sewage; the role of the partition 22 is to prolong the journey of the sewage, so that the sewage travels in this area for multiple deflections, thereby delaying the water intake time and achieving a uniform sewage flow. effect.

As a further improvement, the first sedimentation tank 30 is provided with a separation layer 31, the bottom of the first sedimentation tank 30 is connected to a sewage pipeline 32, and the upper end of the first sedimentation tank 30 near the multi-layer filtration system 40 is provided with a third Diversion port 3. The sewage discharge pipe 32 is directly connected with irrigation equipment for irrigation of farmland, and the function of the separation layer 31 is to provide a certain water flow and provide a sewage discharge process.

As a further improvement, the bottom of the multi-layer filtration system 40 near the fine filter tank 50 is provided with a fourth diversion port 4, the upper layer of the bottom of the fine filter tank 50 is laid with a molecular sieve 52, and the lower layer of the bottom of the fine filter tank 50 Fine sand 51 is laid. Molecular screening is carried out on the sewage after the pre-treatment to filter out the remaining fines to the greatest extent and provide guarantee for the subsequent purification.

As a further improvement, the upper end of the fine filter tank 50 close to the water oxidation reaction zone 60 is provided with a fifth diversion port 5, and the water oxidation reaction zone 60 is also provided with a water oxidation reactor 61, the water oxidation reaction The top of the area 60 is provided with a sampling and detection port 64 . Eliminate some oxides in water, improve the purification degree of treated wastewater, and facilitate sampling and testing of water standards.

As a further improvement, the water oxidation reaction zone 60 is provided with a sixth diversion port 6 at the lower end of the side close to the second sedimentation tank 70, and a seventh guide port 6 is provided at the upper end of the second sedimentation tank 70 close to the side of the dual-stage filtration zone 80. Outlet 7, the two-stage filter area 80 is provided with an activated carbon interlayer 81 and a filter membrane 82, and the filter membrane 82 is provided with a filter element 83. Further provide purification efficiency and quality of treated water.

Specifically, an overflow port 8 is provided at the upper end of the two-stage filter area 80 close to the outlet pool 90 , and a sterilizer 91 is provided at the top of the outlet pool 90 .

Note 1: The micro-power aeration system, the sterilizer, and the sewage pipeline in the present invention are all powered by electric energy or solar energy.

Note 2: The sewage pipes described in the present invention are directly connected to farmland irrigation equipment and are used for farmland irrigation to realize multiple utilization of resources and reduce the environmental pollution factor to a minimum.

The above content is a detailed description of the present invention in conjunction with specific embodiments, and it cannot be assumed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the technical field of the present invention, without departing from the concept of the present invention, some simple deductions or substitutions can be made, which should be deemed to belong to the protection scope of the present invention.

Claims (7)

1. novel all-in-one domestic sewage processing system, including：Housing（100）, it is characterised in that：The housing（100）Both sides It is provided with water inlet（110）And delivery port（120）, sewage is from water inlet（110）Into housing（100）After sequentially pass through stirring area （10）, baffling regulatory region（20）, the first settling tank（30）, multiple filtration system（40）, fine filtering tank（50）, water oxidation reaction zone （60）, the second settling tank（70）, double-stage filtering area（80）, discharge bay（90）, finally from delivery port（120）Outflow, the multilayer Filtration system（40）Include solid particulate filters layer successively according to top-down order（41）, organic filtration layer（42）, ovum Rock layers（43）, the water oxidation reaction zone（60）Inside it is hung with aerobic zone filler（62）, the water oxidation reaction zone（60）Bottom It is provided with aeration pipeline（63）.

2. novel all-in-one domestic sewage processing system according to claim 1, it is characterised in that：The stirring area（10）In Portion sets gyratory agitation device（11）And acid-base accommodation mouthful（12）, and the water inlet（110）It is provided in the stirring area （10）One middle side part, the stirring area（10）Near baffling regulatory region（20）Side upper end is provided with the first flow-guiding mouth（1）；It is described Baffling regulatory region（20）Inside it is provided with drainage plate（21）And dividing plate（22）, the drainage plate（21）It is inclined at the first flow-guiding mouth （1）Lower section, the dividing plate（22）Between interval stagger setting, the baffling regulatory region（20）Near the first settling tank（30）Side Upper end is provided with the second flow-guiding mouth（2）, second flow-guiding mouth（2）From baffling regulatory region（20）Stretch to the first settling tank （30）.

3. novel all-in-one domestic sewage processing system according to claim 1, it is characterised in that：First settling tank （30）Inside it is provided with separate layer（31）, first settling tank（30）Bottom is connected with blow-off line（32）, first precipitation Tank（30）Near multiple filtration system（40）Side upper end is provided with the 3rd flow-guiding mouth（3）.

4. novel all-in-one domestic sewage processing system according to claim 1, it is characterised in that：The multiple filtration system （40）Near fine filtering tank（50）Side bottom is provided with the 4th flow-guiding mouth（4）, the fine filtering tank（50）Bottom upper strata is equipped with point Son sieve（52）, the fine filtering tank（50）Bottom lower floor is equipped with fine sand（51）.

5. novel all-in-one domestic sewage processing system according to claim 1, it is characterised in that：The fine filtering tank（50）Lean on The nearly water oxidation reaction zone（60）Side upper end is provided with the 5th flow-guiding mouth（5）, the water oxidation reaction zone（60）Inside is also It is provided with water oxidation reactor（61）, the water oxidation reaction zone（60）Top is provided with sampling detection mouth（64）.

6. novel all-in-one domestic sewage processing system according to claim 1, it is characterised in that：The water oxidation reaction zone （60）Near the second settling tank（70）Side lower end is provided with the 6th flow-guiding mouth（6）, second settling tank（70）Near twin-stage Filtering area（80）Side upper end is provided with the 7th flow-guiding mouth（7）, the double-stage filtering area（80）Inside it is provided with activated carbon interlayer （81）And filter membrane（82）, the filter membrane（82）Inside it is provided with filter core（83）.

7. novel all-in-one domestic sewage processing system according to claim 1, it is characterised in that：The double-stage filtering area （80）Near discharge bay（90）Side upper end is provided with overfall（8）, the discharge bay（90）Top is provided with sterilizer（91）.