CN208038261U

CN208038261U - Domestic sewage processing system

Info

Publication number: CN208038261U
Application number: CN201820260858.5U
Authority: CN
Inventors: 王金霞; 蔡庆; 周皓
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2018-02-14
Filing date: 2018-02-14
Publication date: 2018-11-02
Anticipated expiration: 2028-02-14

Abstract

The utility model provides a domestic sewage treatment system, which comprises a pulverizing device, a filtering and adsorbing device, an ultraviolet sterilizing device, an anaerobic tank, an aerobic tank, a filter pool and a reverse osmosis device connected in sequence. The utility model conducts domestic sewage treatment through the sequential connection of the pulverizing device, the filtering and adsorbing device, the ultraviolet sterilizing device, the anaerobic tank, the aerobic tank, the filter tank and the reverse osmosis device, and combines physical filtration, adsorption, microbial degradation treatment and osmosis treatment, etc. A variety of treatment processes can efficiently remove organic matter, oil stains, solid waste and other pollutants in sewage, thereby effectively avoiding the use of chemical substances in sewage to treat pollutants, so that domestic sewage can be processed after being treated by the system of this embodiment. Directly put into reuse, thus greatly saving water resources.

Description

Domestic sewage processing system

Technical field

The utility model is related to technical field of sewage, and in particular to a kind of domestic sewage processing system.

Background technology

Sewage disposal is to make sewage reach to drain a certain water body or mistake that the water quality requirement that reuses purifies it Journey.Sewage disposal is widely used in building, agricultural, and traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc. are each The daily life of common people is come into field more and more.

According to monitoring, current National majority urban groundwater is had and adds year by year by a degree of dotted and facial contamination The trend of weight.The water pollution being on the rise not only reduces the use function of water body, has been further exacerbated by the lance of shortage of water resources Shield brings the strategy of sustainable development that China is implementing and seriously affects, but also seriously threatens the drink of city dweller The health of water security and the people.And sanitary sewage is the primary pollution source of Chinese city underground water, current sanitary sewage Most of only to be handled by single filtering or adsorbent equipment, poor processing effect is only capable of reaching discharge standard, and is difficult to reality Now recycle.Reach better wastewater treatment efficiency, realizes that the recycling of sanitary sewage has become city section at present and in the future The most important thing of water and treatment work.

Therefore, it in order to reach better wastewater treatment efficiency, realizes the recycling of sanitary sewage, needs to design a kind of place Rational technology is managed, treatment effect is excellent, and operates convenient domestic sewage processing system.

Utility model content

In view of this, the sanitary sewage that the utility model provides a kind of rational technology, operation is convenient and treatment effect is excellent Processing system can not only make sanitary sewage reach discharge standard, and treated that sewage quality is excellent, additionally it is possible to carry out again sharp With.

Domestic sewage processing system provided by the utility model, including be sequentially communicated grinding device, filtering adsorpting device, Ultraviolet sterilization apparatus, anaerobic jar, aerobic tank, filtering ponds and reverse osmosis unit；

Support plate II, support plate III and aerobic microbe stuffing, the support plate II and branch are equipped in the aerobic tank Fagging III is mounted on aerobic pot sidewall, and the support plate II is located at III top of support plate, is both provided in two support plates logical Hole, and the space for placing aerobic microbe stuffing is formed between support plate II and support plate III；The aerobic tank into Liquid mouth is set on the aerobic pot sidewall of III lower section of support plate, and drinking-water pipe is equipped in the aerobic tank, which is located at branch II top of fagging, and the input terminal of drinking-water pipe connection elevator pump, the output end of elevator pump connect filtering ponds by pipeline；

Further include oxygen generator, sodium peroxide packet, the oxygen generator are equipped in the oxygen generator There are two air inlet and a gas outlets for setting, wherein：First air inlet connects the escape pipe of aerobic tank top setting, for The carbon dioxide generated in the aerobic tank of input in oxygen generator；Second air inlet connects aspiration pump, for occurring to oxygen Input air in device；The gas outlet of the oxygen generator connects the air inlet that oxygen is passed through into aerobic microbe stuffing Pipe, the air inlet pipe pass through aerobic pot sidewall to enter the inside of aerobic microbe stuffing, are located in such a way that the other end seals The side wall of air inlet pipe pipeline section inside aerobic microbe stuffing is disposed radially oriented aerobic microbe stuffing and is passed through oxygen Multiple ventholes, and the pipeline section on the outside of be also wrapped on one layer of waterproof ventilated membrane；

Further, the filtering adsorpting device is internally provided with support plate I, and the support plate I is installed on filtering absorption dress On the side wall set, the support plate I is equipped with through-hole；I top of the support plate is provided with activated carbon adsorption case, the activated carbon The babinet of adsorption box by stainless (steel) wire board group at, and box house be filled with activated carbon；Setting above the activated carbon adsorption case There are filter assemblies；The filter assemblies include contacted with filtering adsorpting device inner wall setting upper arch structure arc filtration members and Pedestal is provided with the supporting rod of support arc filtration members on the pedestal, and the pedestal is installed on activated carbon adsorption case and sets In the groove conformal with pedestal set；The contact position of the filtering adsorpting device and arc filtration members offers solid waste outlet；Institute The top for stating filtering adsorpting device is equipped with inlet, is provided with liquid outlet on side wall, and the liquid outlet is located under support plate I Side；

Further, agitating shaft is provided in the grinding device, the agitating shaft is equipped with and is stirred along what the hand of spiral was arranged Mix blade；It is provided with driving motor at the top of the grinding device, to drive agitating shaft to realize rotation；The side of the grinding device Wall is equipped with inlet, and bottom is equipped with liquid outlet；

Further, it is provided with force (forcing) pump on the pipeline between the filtering adsorpting device and ultraviolet sterilization apparatus；It is described It is provided with ultraviolet radiator on the inner wall of ultraviolet sterilization apparatus；

Further, the filtering ponds are tilted is provided with stainless steel filter plate, and filtering ponds connect with the filter plate lower end Synapsis is exported equipped with solid waste；

Further, the high pressure reverse osmosis membrane of resistance tocrocking is equipped in the reverse osmosis unit；

Further, the gas vent aperture on the aerobic tank with escape pipe cooperation is equipped with waterproof ventilated membrane；

Further, the solid waste outlet on the filtering adsorpting device is the through-hole opened up on filtering adsorpting device side wall, institute It states through-hole and passes through seal cap sealing；

Further, the arc filtration members include stainless steel arc filter screen and detachable are set to stainless steel arc mistake Bamboo on strainer；

Further, flow control valve, the purple are provided on the pipeline between the grinding device and filtering adsorpting device It is also equipped with flow control valve on pipeline between outside line sterilizing unit and anaerobic jar.

The beneficial effects of the utility model：

The utility model passes through grinding device, filtering adsorpting device, ultraviolet sterilization apparatus, anaerobic jar, aerobic tank, filtering Pond and reverse osmosis unit are sequentially communicated carry out sanitary sewage disposal, combine physical filtering, absorption, microbial degradation processing and A variety for the treatment of process such as infiltration processing, can efficiently remove the polluters such as organic matter, greasy dirt, the solid waste in sewage, to It efficiently avoids, using chemical substance treatment pollutant is launched into sewage, sanitary sewage being made to handle by the present embodiment system After can carry out direct plungeing into recycling, to be saved greatly water resource；Ultraviolet sterilization apparatus is set before anaerobic jar, The bacterium that can be effectively prevented from sanitary sewage enters anaerobic jar, influences the microorganism in anaerobic jar.

Oxygen generator and aerobic tank are combined by the utility model, both can be by exhaling microorganism in aerobic tank Carbon dioxide is directly inputted into oxygen generator caused by inhaling, and reaction generation is carried out using sodium peroxide and carbon dioxide Oxygen, then the oxygen of generation is supplied to microbe stuffing, realize the abundant profit again of the carbon dioxide to being generated in aerobic tank With；Can also into direct oxygen generating means input air, using in air water and carbon dioxide and sodium peroxide carry out Reaction generates oxygen, then the oxygen of generation is supplied to microbe stuffing.

Description of the drawings

The utility model is further described with reference to the accompanying drawings and examples：

Fig. 1 is the structural schematic diagram of the domestic sewage processing system of the utility model；

Fig. 2 is the enlarged drawing in dashed circle in Fig. 1；

Fig. 3 is the structural schematic diagram of the filtering adsorpting device of the utility model；

In figure：

1, grinding device, 2, filtering adsorpting device, 3, ultraviolet sterilization apparatus, 4, anaerobic jar, 5, aerobic tank, 6, filtering Pond, 7, reverse osmosis unit, 8, oxygen generator, 9, force (forcing) pump, 10, aspiration pump；

11, agitating shaft, 12, mixing blade, 13, motor；

21, support plate I, 22, activated carbon adsorption case, 23, pedestal, 24, supporting rod, 25, arc filtration members, 26, solid waste goes out Mouthful, 27, sealing cover, 28, filtering adsorpting device liquid outlet, 25a, bamboo, 25b, stainless steel arc filter screen；

51, support plate II, 52, aerobic microbe stuffing, 53, support plate III, 54, drinking-water pipe, 55, elevator pump, 56, into Tracheae, 56a, waterproof ventilated membrane, 56b, venthole, 57, escape pipe；

61, stainless steel filter plate；81, sodium peroxide packet.

Specific implementation mode

As shown, domestic sewage processing system provided in this embodiment, including be sequentially communicated grinding device 1, filtering Adsorbent equipment 2, ultraviolet sterilization apparatus 3, anaerobic jar 4, aerobic tank 5, filtering ponds 6 and reverse osmosis unit 7；By grinding device, Filtering adsorpting device, ultraviolet sterilization apparatus, anaerobic jar, aerobic tank, filtering ponds and reverse osmosis unit are sequentially communicated and live Sewage disposal combines a variety for the treatment of process such as physical filtering, absorption, microbial degradation processing and infiltration processing, Neng Gougao The polluters such as organic matter, greasy dirt, solid waste in effect ground removal sewage, to efficiently avoid using the dispensingization into sewage It learns substance and handles pollutant, make sanitary sewage that can direct plunge into recycling after the processing of the present embodiment system, to significantly Water resource is saved in ground；Ultraviolet sterilization apparatus is set before anaerobic jar, can be effectively prevented from bacterium in sanitary sewage into Enter anaerobic jar, influences the microorganism in anaerobic jar；

Support plate II 51, support plate III 53 and aerobic microbe stuffing 52, the support plate are equipped in the aerobic tank 5 II 51 and support plate III 53 be mounted on 5 side wall of aerobic tank, the support plate II 51 is located at the top of support plate III 53, two supports It is both provided with through-hole on plate, and is formed between support plate II 51 and support plate III 53 for placing aerobic microbe stuffing 52 Space；The inlet of the aerobic tank 5 is set on 5 side wall of aerobic tank of III 53 lower section of support plate, installation in the aerobic tank 5 There is drinking-water pipe 54, which is located at II 51 top of support plate, and drinking-water pipe 54 connects the input terminal of elevator pump 55, elevator pump 55 output end connects filtering ponds 6 by pipeline；

Further include oxygen generator 8, sodium peroxide packet 81 is equipped in the oxygen generator 8, the oxygen occurs There are two air inlet and a gas outlets for the setting of device 8, wherein：First air inlet connects the escape pipe that 5 top of aerobic tank is arranged 57, for inputting the carbon dioxide generated in aerobic tank 5 into oxygen generator 8；Second air inlet connects aspiration pump 10, uses In the input air into oxygen generator 8；The gas outlet of the oxygen generator 8 is connected to aerobic microbe stuffing 52 In be passed through the air inlet pipe 56 of oxygen, the air inlet pipe 56 enters aerobic in such a way that the other end seals across 5 side wall of aerobic tank The side wall of the inside of microbe stuffing 52,56 pipeline section of air inlet pipe inside aerobic microbe stuffing 52 has been disposed radially It is passed through multiple venthole 56b of oxygen to aerobic microbe stuffing 52, and one layer of waterproof and breathable is also wrapped on the outside of the pipeline section Film 56a；The venthole 56b is Venturi tube structure, and acceleration effect can be formed at venthole, is conducive to the quick row of gas Go out；The waterproof ventilated membrane 56a for only allow gas molecule by prevent liquid by macromolecule membrane, avoid water from entering In air inlet pipe；Oxygen generator and aerobic tank are combined, it both can be by will be produced by microbial respiratory in aerobic tank Carbon dioxide be directly inputted into oxygen generator, using sodium peroxide and carbon dioxide carry out reaction generate oxygen, then The oxygen of generation is supplied to microbe stuffing, realizes the abundant recycling of the carbon dioxide to being generated in aerobic tank；Also may be used With the input air into direct oxygen generating means, using in air water and carbon dioxide carry out with sodium peroxide reacting generation Oxygen, then the oxygen of generation is supplied to microbe stuffing.

In the present embodiment, the filtering adsorpting device 2 is internally provided with support plate I 21, and the support plate I 21 was installed on On the side wall for filtering adsorbent equipment 2, the support plate I 21 is equipped with through-hole；I 21 top of the support plate is provided with activated carbon adsorption Case 22, the babinet of the activated carbon adsorption case 22 is by stainless (steel) wire board group at and box house is filled with activated carbon；The activity 22 top of charcoal adsorption box is provided with filter assemblies；The filter assemblies include contacted with 2 inner wall of filtering adsorpting device setting it is upper The arc filtration members 25 and pedestal 23 of arch structure are provided with the supporting rod 24 of support arc filtration members 25 on the pedestal 23, and The pedestal 23 is installed in the groove conformal with pedestal 23 being arranged on activated carbon adsorption case 22；The filtering adsorpting device 2 Solid waste outlet 26 is offered with the contact position of arc filtration members 25；The top of the filtering adsorpting device 2 is equipped with inlet, side Liquid outlet is provided on wall, and the liquid outlet is located at I 21 lower section of support plate；Set filtration members to the arc filtering of upper arch structure Part can preferably realize separation of solid and liquid, while be also convenient for the collection of solid waste, and activated carbon adsorption case is directly set to filtering group Below part, adsorption treatment can be carried out to filtered sewage, realize filtration and adsorption treatment integration, improve sewage disposal effect Rate, and supporting rod is provided between activated carbon adsorption case and arc filtration members, it is equivalent to and activated carbon adsorption case branch is utilized Arc filtration members are supportted, the tolerance level of arc filtration members is improved, avoids hydraulic pressure excessively high and cause arc filtration members deformation or damage.

In the present embodiment, agitating shaft 11 is provided in the grinding device 1, the agitating shaft 11 is equipped with along the hand of spiral The mixing blade 12 of arrangement；1 top of the grinding device is provided with driving motor 13, to drive agitating shaft 11 to realize rotation； The side wall of the grinding device 1 is equipped with inlet, and bottom is equipped with liquid outlet；Processing is crushed to solid waste larger in sewage, It is stuck in solid waste outlet when it being avoided to be filtered into filtering adsorpting device and is difficult to exclude, is conducive to preferably adsorb in filtering Solid-liquid separation treatment is carried out in device.

In the present embodiment, force (forcing) pump is provided on the pipeline between the filtering adsorpting device 2 and ultraviolet sterilization apparatus 3 9, convenient for filtering adsorpting device treated sewage is pumped into ultraviolet sterilization apparatus；The ultraviolet sterilization apparatus 3 it is interior It is provided with ultraviolet radiator on wall, eliminates the harmful bacteria in water.

In the present embodiment, the filtering ponds 6 are tilted to be provided with stainless steel filter plate 61, and filtering ponds 6 and the filter plate Lower end contact position is exported equipped with solid waste, and solid waste outlet is the through-hole opened up on filtering ponds side wall, and the through-hole passes through sealing Lid sealing；Tilt filtration, filter effect is more preferable, is also convenient for carrying out the collection of solid waste.

In the present embodiment, the high pressure reverse osmosis membrane of resistance tocrocking is equipped in the reverse osmosis unit 7；Water after raising processing Water quality.

In the present embodiment, the gas vent aperture coordinated with escape pipe 57 on the aerobic tank 5 is equipped with waterproof ventilated membrane 56a； Prevent water from entering in escape pipe.

In the present embodiment, the solid waste outlet 26 on the filtering adsorpting device 2 is to be opened up on 2 side wall of filtering adsorpting device Through-hole, the through-hole are sealed by sealing cover 27.

In the present embodiment, the arc filtration members 25 include stainless steel arc filter screen 25b and detachable are set to not The bamboo 25a to become rusty on steel arc filter screen 25b；Softer fabric and hair etc. is avoided directly to pass through filter screen.

In the present embodiment, it is provided with flow control valve on the pipeline between the grinding device 1 and filtering adsorpting device 2, It is also equipped with flow control valve on pipeline between the ultraviolet sterilization apparatus 3 and anaerobic jar 4；Flow of inlet water is controlled, is avoided Hydraulic pressure is excessive and damages device.

In the present embodiment, it is both provided with check valve on inlet, liquid outlet or the air inlet of each device, gas outlet, is avoided Sewage is flow backwards, gas backstreaming.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the right of the utility model.

Claims

1. A domestic sewage treatment system, characterized in that: comprising successively connected pulverizing devices, filter adsorption devices, ultraviolet sterilizing devices, anaerobic tanks, aerobic tanks, filter tanks and reverse osmosis devices;

The aerobic tank is provided with a support plate II, a support plate III and an aerobic microbial filler, and the support plate II and the support plate III are installed on the side wall of the aerobic tank, and the support plate II is located on the side wall of the support plate III Above, the two support plates are provided with through holes, and a space for placing aerobic microbial filler is formed between the support plate II and the support plate III; the liquid inlet of the aerobic tank is set at the bottom of the support plate III. On the side wall of the aerobic tank, a suction pipe is installed in the aerobic tank, the suction pipe is located above the support plate II, and the suction pipe is connected to the input end of the lifting pump, and the output end of the lifting pump is connected to the filter tank through a pipeline;

Also includes an oxygen generating device, the oxygen generating device is provided with a sodium peroxide bag, the oxygen generating device is provided with two air inlets and an air outlet, wherein: the first air inlet is connected to the top of the aerobic tank The air outlet pipe is used to input the carbon dioxide produced in the aerobic tank into the oxygen generating device; the second air inlet is connected to the suction pump and is used to input air into the oxygen generating device; the gas outlet of the oxygen generating device is connected to the aerobic tank. The air inlet pipe that leads to oxygen in the type microbial filler, the air inlet pipe passes through the side wall of the aerobic tank into the interior of the aerobic microbial filler in a sealed manner at the other end, and is located on the side of the inlet pipe section inside the aerobic microbial filler. The wall is radially provided with a plurality of outlet holes for introducing oxygen into the aerobic microbial filler, and the outside of the pipe section is covered with a layer of waterproof and gas-permeable membrane.

2. The domestic sewage treatment system according to claim 1, characterized in that: the filter and adsorption device is provided with a support plate I inside, and the support plate I is installed on the side wall of the filter and adsorption device, and the support plate I A through hole is provided on the top; an activated carbon adsorption box is arranged above the support plate I, and the box body of the activated carbon adsorption box is composed of a stainless steel mesh plate, and the inside of the box body is filled with activated carbon; a filter assembly is arranged above the activated carbon adsorption box The filter assembly includes an arc-shaped filter element and a base with an upper arch structure in contact with the inner wall of the filter adsorption device, the base is provided with a support rod supporting the arc-shaped filter element, and the base is installed on the activated carbon In the groove conforming to the base provided on the adsorption box; the contact between the filter adsorption device and the arc filter element is provided with a solid waste outlet; the top of the filter adsorption device is provided with a liquid inlet, and its side wall A liquid outlet is arranged on the top, and the liquid outlet is located under the support plate I.

3. The domestic sewage treatment system according to claim 1, characterized in that: a stirring shaft is arranged in the crushing device, and a stirring blade arranged along a spiral direction is arranged on the stirring shaft; the top of the crushing device is provided with The driving motor is used to drive the stirring shaft to realize rotation; the side wall of the crushing device is provided with a liquid inlet, and the bottom is provided with a liquid outlet.

4. The domestic sewage treatment system according to claim 1, characterized in that: a pressure pump is arranged on the pipeline between the filter adsorption device and the ultraviolet sterilizing device; an ultraviolet lamp is arranged on the inner wall of the ultraviolet sterilizing device .

5. The domestic sewage treatment system according to claim 1, characterized in that: a stainless steel filter plate is installed obliquely in the filter tank, and a solid waste outlet is provided at the contact between the filter tank and the lower end of the filter plate.

6. The domestic sewage treatment system according to claim 1, characterized in that: the reverse osmosis device is provided with a high-pressure reverse osmosis membrane with anti-pollution properties.

7. The domestic sewage treatment system according to claim 1, characterized in that: the vent hole on the aerobic tank matched with the outlet pipe is provided with a waterproof and breathable film.

8. The domestic sewage treatment system according to claim 2, characterized in that: the solid waste outlet on the filter and adsorption device is a through hole opened on the side wall of the filter and adsorption device, and the through hole is sealed by a sealing cover.

9. The domestic sewage treatment system according to claim 2, characterized in that: the curved filter element comprises a stainless steel curved filter net and a detachable bamboo charcoal fiber layer arranged on the stainless steel curved filter net.

10. The domestic sewage treatment system according to claim 1, characterized in that: a flow control valve is arranged on the pipeline between the crushing device and the filter adsorption device, and a flow control valve is arranged on the pipeline between the ultraviolet sterilizing device and the anaerobic tank There is also a flow control valve on it.