CN109748452A - A kind of countryside sewage treatment equipment - Google Patents

Abstract

The invention discloses a kind of countryside sewage treatment equipment, countryside sewage treatment equipment is included at least: the first waste water vasculum, fermentation vat, reaction tank, concentration basin, filtering ponds, tubular type micro-filtration, the second waste water vasculum, conditioning tank, biofilter, reuse water tank, the first dosing unit and the second dosing unit；First waste water vasculum is connected by pipeline with the fermentation vat, fermentation vat is connected by pipeline with the reaction tank, reaction tank is connected by pipeline with the concentration basin, concentration basin is connected by pipeline with the filtering ponds, filtering ponds are connected by pipeline with the tubular type micro-filtration, and tubular type micro-filtration is connected with the conditioning tank and concentration basin respectively by pipeline；Second waste water vasculum is connected by pipeline with conditioning tank, and conditioning tank is connected by pipeline with biofilter, and biofilter is connected with the reuse water tank；First dosing unit is connected with the fermentation vat, and second dosing unit is connected with the reaction tank.

Description

A kind of countryside sewage treatment equipment

Technical field

The present invention relates to field of sewage treatment, especially a kind of countryside sewage treatment equipment.

Background technique

The mode that the mankind carry out water process has had quite a lot of year history, physical method including the use of various pore sizes not Same filter material is foreclosed the impurity in water in the way of absorption or barrier, and more important person is with active carbon in suction type It is adsorbed, blocking method is then by filter material the biggish impurity of volume can not be passed through in water, and then obtain more clean Water.In addition, physical method also includes the precipitation method, exactly allows the lesser impurity of specific gravity to be bubbled through the water column and pull out or specific gravity is biggish Contamination precipitation obtains under.Chemical method is then to be converted impurities in water to human injury using various chemicals Lesser substance, or impurity is concentrated, the chemical treatment method of history at most should can be added to the water with alum at last, water After middle impurity set, volume becomes larger, and can use filtration method, impurity is removed.

Past, country in order to solve the problems, such as life in the countryside can or Clean- energy, adaptation to local conditions is accustomed to using rural households The characteristics of 2 or so live pigs will be supported is mainly raw material using live pig excrement, by methane-generating pit fermentation methane production, to solve Peasant's energy or Clean- energy problem.Since effect is obvious, country begins to largely develop.In last decade, country at least develops Nearly ten million family methane-generating pit, and country has also put into a large amount of fund.But with the development of society, peasant mentality has occurred Basic change, major part peasant all no longer health pigs now, methane-generating pit is also without fermentation raw material, and therefore, China is sent out at present The family methane-generating pit of exhibition at least 80% falls into disuse or discards.In order to make these methane-generating pits play a role again, this technology will The function that methane-generating pit mainly produces biogas is changed to primary abatement countryside sewage treating function, turns waste into wealth, and saves for country and peasant A large amount of fund.

Summary of the invention

It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of countryside sewage treatment equipments, realize logical Cross the processing that existing discarded firedamp gas equipment completes sanitary sewage.Domestic sewage in rural areas regulation effect is improved, agriculture is thoroughly solved Village's oilysewage surface source pollution problem reduces rural domestic sewage treatment cost.

The purpose of the present invention is achieved through the following technical solutions:

A kind of countryside sewage treatment equipment, the countryside sewage treatment equipment include at least: the first waste water vasculum, fermentation Pond, reaction tank, concentration basin, filtering ponds, tubular type micro-filtration, the second waste water vasculum, conditioning tank, biofilter, reuse water tank, First dosing unit and the second dosing unit；The first waste water vasculum is connected by pipeline with the fermentation vat, the hair Ferment pond is connected by pipeline with the reaction tank, and the reaction tank is connected by pipeline with the concentration basin, and the concentration basin is logical Piping is connected with the filtering ponds, and the filtering ponds are connected by pipeline with the tubular type micro-filtration, the tubular type micro-filtration Device is connected with the conditioning tank and concentration basin respectively by pipeline；The second waste water vasculum passes through pipeline and the adjusting Pond is connected, and the conditioning tank is connected by pipeline with the biofilter, and the biofilter is connected with the reuse water tank；Institute It states the first dosing unit to be connected with the fermentation vat, second dosing unit is connected with the reaction tank.

According to a preferred embodiment, reverse osmosis dress is also connected between the biofilter and the reuse water tank It sets.

According to a preferred embodiment, the countryside sewage treatment equipment further includes third dosing unit, and described Three dosing units are connected with the conditioning tank.

According to a preferred embodiment, first dosing unit is equipped with anaerobic bacteria, second dosing unit Equipped with calcium hydroxide solution, the third dosing unit is equipped with flocculant and/or flocculation aid.

According to a preferred embodiment, the filtering ponds include including at least filter material layer, supporting layer, drainage system and Back-purge system.

According to a preferred embodiment, the filter material layer is web medium filter material layer or solid particle bed.

According to a preferred embodiment, the web medium include natural fiber, glass fibre, synthetic fibers or One of wire is a variety of；The mesh diameter of the web medium filter material layer is 5 microns to 50 microns.

According to a preferred embodiment, the solid particle bed is made of quartz sand and/or charcoal.

According to a preferred embodiment, the reverse osmosis unit include fine filter, seed activity carbon filter, Compress charcoal filter, force (forcing) pump and reverse osmosis membrane.

According to a preferred embodiment, the reverse osmosis membrane aperture is 0.5~10nm.

The beneficial effects of the present invention are:

(1) it can effectively be decomposed by the present apparatus, degradation of organic substances, solve pollution sources.

(2) disease, insect pest living space can be eliminated by the present apparatus, preferably eliminates various parasitic ovums, pathogen.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention；

Specific embodiment

Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation Feature in example can be combined with each other.

It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel It is likely more complexity.

Embodiment:

A kind of countryside sewage treatment equipment, the countryside sewage treatment equipment include at least: the first waste water vasculum, fermentation Pond, reaction tank, concentration basin, filtering ponds, tubular type micro-filtration, the second waste water vasculum, conditioning tank, biofilter, reuse water tank, First dosing unit and the second dosing unit.Preferably, the fermentation vat is discarded methane-generating pit.The reaction tank for realizing Chemical treatment reaction carried out to sewage, by completing sewage basification into reaction tank plus such as calcium hydroxide in the present embodiment, And carry out removing impurity by means of precipitation.

The first waste water vasculum is connected by pipeline with the fermentation vat.The fermentation vat passes through pipeline and described anti- Answer Chi Xianglian.The reaction tank is connected by pipeline with the concentration basin.The concentration basin passes through pipeline and the filtering ponds phase Even.The filtering ponds are connected by pipeline with the tubular type micro-filtration.The tubular type micro-filtration by pipeline respectively with institute Conditioning tank is stated to be connected with concentration basin.The liquid for completing filtering is sent into conditioning tank by the tubular type micro-filtration, and will be filtered remaining Solution is delivered to concentration basin again.

The second waste water vasculum is connected by pipeline with the conditioning tank, and the conditioning tank passes through pipeline and the life Object filter tank is connected, and the biofilter is connected with the reuse water tank.First dosing unit is connected with the fermentation vat, institute The second dosing unit is stated to be connected with the reaction tank.

Preferably, reverse osmosis unit is also connected between the biofilter and the reuse water tank.The biofilter In be equipped with algae substances for absorbing heavy metal element in water.

Countryside sewage treatment equipment further includes third dosing unit, and the third dosing unit is connected with the conditioning tank. Preferably, first dosing unit is equipped with anaerobic bacteria, and second dosing unit is equipped with calcium hydroxide solution, the third Dosing unit is equipped with flocculant and/or flocculation aid.

Preferably, the filtering ponds include including at least filter material layer, supporting layer, drainage system and back-purge system.

The filter material layer is web medium filter material layer or solid particle bed.Preferably, the web medium includes natural One of fiber, glass fibre, synthetic fibers or wire are a variety of；The mesh diameter of the web medium filter material layer is 5 microns to 50 microns.Further, the solid particle bed is made of quartz sand and/or charcoal.

Filter material layer is the filtering material in filtering ponds, it is the major part for undertaking filtering function.Supporting layer is located at filter tank Bottom, be made of bulky grain material, main function is support filtrate, while preventing filterins media run-off, in order to avoid filtrate enters bottom The water distribution system in portion results in blockage, while guaranteeing to backwash even water distribution.Drainage system: being to be uniformly distributed to backwashing water In entire filter tank.Back-purge system: backwash is to restore the ability to work of filter material layer.

Reverse osmosis unit includes fine filter, seed activity carbon filter, compression charcoal filter, force (forcing) pump and anti- Permeable membrane.Fine filter passes through pipeline and seed activity carbon filter, granular activated carbon filter in the reverse osmosis unit By pipeline and compression charcoal filter, extruded activated carbon filter is connected by pipeline with force (forcing) pump and reverse osmosis membrane.It is excellent Selection of land, the reverse osmosis membrane aperture are 0.5~10nm.Reverse osmosis unit is used for the desalination reuse of municipal wastewater, has salt rejection Energy is good, is not easy the features such as dirty stifled, technical performance is stable, producing water water quality is good, water yield is high, shows in use high Overall system performance.

Kitchen waste water, sanitary wastewater, which are collected, enters the first waste water vasculum, and fermented pond, and filtering ponds are entered after fermentation. Water for bathing, laundry water and hand-washing water enter the second waste water vasculum.Preferably, fermentation vat is discarded methane-generating pit.

Kitchen waste water and lavatory stool and urine sewage have a certain density organic matter and parasitic ovum, pathogen etc., sewage into Enter in the anaerobic pond under the conditions of strictly anaerobic, anaerobic pond is enrichment and generates microbiological anaerobic bacterium, anaerobic bacteria to its organic matter into Row decomposes.Simultaneously as anaerobism, parasitic ovum, pathogen etc. also without living space and some can also be eliminated by anaerobic bacteria, Organic matter is degraded and generates partial suspended thing.After suspended matter filters in filtering ponds, at the decomposition of organic matter of sewage out Manage 60% or so.

The water come out from filtering ponds mixes tune with almost without the water for bathing, laundry water, hand-washing water of organic matter in conditioning tank Section, organic concentration greatly reduce again.The sewage come out out of conditioning tank is because its concentration is lower, and remaining pollutant is by people The water plant root system of work wetland absorbs, and for the water come out in this way almost without pollutant, reaching country allows emission request.

Further, the coagulant is polyaluminium chlorine, and compound concentration 10% is added by peristaltic pump.It is described help it is solidifying Agent are as follows: polyacrylamide, configuration concentration 0.12% are added by peristaltic pump.

Sanitary sewage categorizedly enters in design device.Organic concentration is higher to be entered in fermentation vat, advantageous in this way In fermentation, be conducive to decomposition, degradation of organic substances；Be conducive to eliminate various parasitic ovums, pathogen.It is being adjusted from the sewage of fermentation vat Water for bathing, hand-washing water and the laundry water low with concentration mix adjusting in section pond, substantially reduce organic concentration, are conducive to again in this way Artificial swamp preferably administers it, preferably the pollution treatment effect of performance artificial swamp.Pollution treatment effect is preferably played in this way.

By the present apparatus, so that discharge water quality indices reach " national sanitary sewage discharge standard " primary standard. Meanwhile avoiding prior art part of contaminated water and not can enter in processing system, it can not see any sewage in environment.Effectively decompose, Degradation of organic substances solves pollution sources.Disease, insect pest living space are eliminated, various parasitic ovums, pathogen are preferably eliminated.

It is that country and peasant household save a large amount of investment by the present apparatus.The present apparatus is 40% left side of prior-art devices cost The right side, peasant household and government are quite satisfied, find a very feasible way to solve Rural Plane Source Pollution.Improve rural area looks, Thorough pollution administration, beautifies the environment, and improves life of farmers quality.

A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.

Claims (10)

1. a kind of countryside sewage treatment equipment, which is characterized in that the countryside sewage treatment equipment includes at least: the first waste water is adopted Header, fermentation vat, reaction tank, concentration basin, filtering ponds, tubular type micro-filtration, the second waste water vasculum, conditioning tank, biofilter, Reuse water tank, the first dosing unit and the second dosing unit；

The first waste water vasculum is connected by pipeline with the fermentation vat, and the fermentation vat passes through pipeline and the reaction tank It is connected, the reaction tank is connected by pipeline with the concentration basin, and the concentration basin is connected by pipeline with the filtering ponds, institute State filtering ponds and be connected with the tubular type micro-filtration by pipeline, the tubular type micro-filtration pass through pipeline respectively with the adjusting Pond is connected with concentration basin；

The second waste water vasculum is connected by pipeline with the conditioning tank, and the conditioning tank passes through pipeline and the biological filter Pond is connected, and the biofilter is connected with the reuse water tank；

First dosing unit is connected with the fermentation vat, and second dosing unit is connected with the reaction tank.

2. countryside sewage treatment equipment as described in claim 1, which is characterized in that the biofilter and the reuse water tank Between be also connected with reverse osmosis unit.

3. countryside sewage treatment equipment as claimed in claim 2, which is characterized in that the countryside sewage treatment equipment further includes Third dosing unit, the third dosing unit are connected with the conditioning tank.

4. countryside sewage treatment equipment as claimed in claim 3, which is characterized in that first dosing unit is thin equipped with anaerobism Bacterium, second dosing unit are equipped with calcium hydroxide solution, and the third dosing unit is equipped with flocculant and/or flocculation aid.

5. countryside sewage treatment equipment as claimed in claim 4, which is characterized in that the filtering ponds include including at least filtrate Layer, supporting layer, drainage system and back-purge system.

6. countryside sewage treatment equipment as claimed in claim 5, which is characterized in that the filter material layer is web medium filter material layer Or solid particle bed.

7. countryside sewage treatment equipment as claimed in claim 6, which is characterized in that the web medium include natural fiber, One of glass fibre, synthetic fibers or wire are a variety of；The mesh diameter of the web medium filter material layer is 5 microns To 50 microns.

8. countryside sewage treatment equipment as claimed in claim 7, which is characterized in that the solid particle bed is by quartz sand And/or charcoal is constituted.

9. countryside sewage treatment equipment as claimed in claim 8, which is characterized in that the reverse osmosis unit includes fine filtering Device, seed activity carbon filter, compression charcoal filter, force (forcing) pump and reverse osmosis membrane.

10. countryside sewage treatment equipment as claimed in claim 9, which is characterized in that the reverse osmosis membrane aperture be 0.5~ 10nm。