CN2622173Y

CN2622173Y - Biological treatment and reuse equipment for municipal manure and daily wastewater

Info

Publication number: CN2622173Y
Application number: CNU032217978U
Authority: CN
Inventors: 周大成
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-15
Filing date: 2003-05-15
Publication date: 2004-06-30
Anticipated expiration: 2013-05-15

Abstract

The utility model relates to a biological treatment and reutilization device for urban nightsoil and sanitary wastewater, comprising a digestion reactor 12, feed inlet and outlets 1, 7,an aquatic plant absorption and a purification pool 11, a glass room 10 and a connecting pump, a pipeline and a valve. The feed inlet and outlet are arranged at both sides of the digestion reactor 12 and communicate with the digestion reactor 12 at the bottom; the cover of the aquatic plant absorption and purification pool 11 is on top of the digestion reactor; the aquatic plants are in the aquatic plant absorption and purification pool; biogas liquid in the digestion reactor is poured into the aquatic plant purification pool; the cover of the glass room 10 is outside of the pool. Through the application of the utility model, not only is the clean energy produced, but also the comprehensive utilization of urban nightsoil and the sanitary waste water is achieved.

Description

The biological treatment regeneration device of urban night soil, sanitary wastewater

Technical field;

The utility model relates to the biological treatment regeneration device of a kind of urban night soil, sanitary wastewater.

Background technology:

Urban night soil is all depended on the scattered subterranean septic tank of buildings that is built in both at home and abroad at present.Because the appearance of septic tank and inorganic fertilizer makes the farmland mainly rely on chemical fertilizer, has caused soil compaction, the disease and insect resistance of farm crop can reduce, and quality and mouthfeel descend, and the bioenergy biogas that septic tank produced scatters and disappears in the ground atmosphere in vain.

In fact so-called septic tank is exactly a comparatively former at first easy bio anaerobic fermentation vat, and by the degraded digestion of anaerobion, resynthesis makes organism resolve into the simple substance inorganics and main component is CH in septic tank for ight soil ₄, CO ₂, N, H ₂The S mixed gas i.e. " biogas " and water, CH ₄It is the high clean energy of a kind of calorific value mineral synthetic coal gas.

Because present septic tank structure is simpler, capacity is little, it is scattered to distribute, can't be fully utilized, though ight soil is degraded by microorganism major part, but nitrogen, phosphorus, potassium element also is present in the liquid of natural pond, it is along with water drain flows into rivers and lakes, caused the eutrophication of He Bo Hu Dao, perhaps flow into the sewage works that the city focuses on, cause the sewage disposal load to increase the weight of, and a large amount of ammonia and nitrogen components in the treated water are difficult to remove, also increased simultaneously the working cost of sewage disposal significantly, and since septic tank to chemical oxygen demand, the processing load of biological oxygen demand (BOD) is limited, and some fluctuations and excess load are arranged slightly, will cause liquid dung excessive, or the inflow sewage network, that is to say and can't realize effectively handling and qualified discharge.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and reach a kind of urban night soil of the comprehensive utilization of urban night soil, sanitary wastewater, the biological treatment regeneration device of sanitary wastewater when producing clean energy.

The purpose of this utility model realizes by following proposal: a kind of urban night soil, the biological treatment regeneration device of sanitary wastewater, it comprises digestion reactor, advance, discharge port, waterplant absorption cleaning pond, glass room and connection pump, pipeline and valve, advance, discharge port is arranged at the both sides of digestion reactor, its lower end communicates with digestion reactor, waterplant absorption cleaning Chi Gai places the digestion reactor top, plant in the waterplant absorption cleaning pond and be implanted with aquatic property plant, natural pond liquid in the digestion reactor pours in the aquatic plant purification pond again, and the glass room cover places on the aquatic plant purification pond.

The utlity model has following advantage:

1, the utility model utilizes urban night soil, sanitary wastewater, under the effect of light, biology, obtained clean energy " biogas ", handled urban night soil, sanitary wastewater when producing clean energy, the clean energy that is produced can stably digest nearby.When obtaining clean energy, can produce high-quality fertilizer, for the agriculture production of Organic food, positive pushing effect has been played in the development of pollution-less agriculture.

2, at anaerobically fermenting time ight soil as raw material, its gas production rate is lower, must in the liquid of natural pond, add the robust fibre cobalt blue pigment, to promote the sticking power of acidifying and Mierocrystalline cellulose and microorganism, promote the agglomerating performance of particle of mud, therefore the present invention establishes aquatic property plant absorbing treating pond in the solar energy glass room, nitrogen, phosphorus, potassium content than low level bog liquid, irritate aquatic property plants such as in treating pond, cultivating water peanut, Herba Eichhorniae, under the photosynthesis of sun power, add a water, the four seasons can gather in the crops, and the part of gathering every day is replenished the biogas raw material after crushed, can improve factor of created gase.On the other hand, the ammonia nitrogen in the liquid of natural pond is fully absorbed by waterplant, makes the clear qualified discharge of water outlet, and the ecological purpose of recycle has been accomplished fully as towards first water in the toilet that also can be used for resident family.

Description of drawings:

Fig. 1 is an overall structure synoptic diagram of the present utility model.

Fig. 2 is a waterplant absorption cleaning pond orthographic plan among Fig. 1.

Embodiment:

As Fig. 1, the utility model is the biological treatment regeneration device of a kind of urban night soil, sanitary wastewater, and it mainly is made up of digestion reactor 12, charging and discharging

mouth

1,7, waterplant absorption cleaning pond 11, solar energy glass room 10 and connection pump P, pipeline and valve F etc.Charging and discharging

mouth

1,7 is arranged at two inboards of digestion reactor 12, its lower end communicates with digestion reactor 12, constitute charging and discharging water seal 2, the upper end is opened wide, waterplant absorption cleaning Chi11Gai places digestion reactor top 12, plant in the waterplant absorption cleaning pond 11 and be implanted with aquatic property plant, solar energy glass room cover places outside the waterplant absorption cleaning pond 11.Digestion reactor 12 is made up of anaerobic pond 5, fluid level controller 17 and potential energy agitator 8.Become I with the division plate longitudinal subdivision in the anaerobic pond 5, II, the III lattice, I, division plate 3 tops of II compartment are higher than II, division plate 6 tops of III compartment, fluid level controller 17 is arranged in the III lattice, its position is lower than II, division plate 6 tops of III compartment, make I, II, the stepped decline of liquid level of III three lattice, I, II, III three lattice constitute horizontal comb up-flow district successively, comb stream district and recirculating zone, I, division plate 3 tops of II compartment are one protruding " broach " 3-1 to the inner bending of I lattice, the bottom is vertically arranged with protruding " broach " 3-2 to II lattice protrusion that a usefulness plate is bent in the I lattice, leave flow passage 3-3 between this protruding " broach " left side and pool wall, two " broach " 3-1, the 3-2 upper and lower settings, constitute one " S " type flow passage 3-4 in the I lattice, the flow process of natural pond liquid in I lattice pond extended; Be provided with a longitudinal divider 4 in the middle of in II, these division plate 4 tops to dwindle the crust face of II lattice pond liquid level, make the bioenergy supercharging of generation to I lattice bias, smash crust easily.Leave natural pond liquid passage 4-1 between at the bottom of division plate 4 bottoms and the pond, II lattice comb stream district is divided into the downward comb stream district in left side and the upwards comb stream district on right side again.I, II, III lattice are the inclined-plane at the bottom of the pond, and the lower end, inclined-plane offers

mud backflow ditch

13,14,15, so that the mud at the bottom of the pond all pours the backflow ditch.The mud backflow ditch 15 of III lattice bottom links to each other with aquatic plant purification pond 11 with pump P by pipeline, valve F, and the mud in the digestion reactor 12III lattice bottom mud backflow ditch is poured in the waterplant absorption cleaning pond 11 with pump.And the

mud backflow ditch

13,14 of I, II lattice bottom links to each other by interior following protruding " broach " 3-2 inner chamber of pipeline, valve F and pump P and I lattice, mud in digestion reactor 12I, the II lattice bottom mud backflow ditch is poured into following protruding " broach " 3-2 inner chamber in the I lattice with pump, recycle the anerobe in the mud, to improve factor of created gase.Because ight soil produces crust at liquid level easily when anaerobically fermenting, influence aerogenesis, the utility model is connected with potential energy agitator 8 on the pool wall above the pond face of anaerobic pond 5I, II lattice and II, III lattice.Potential energy agitator 8 is by water wheels 8-1, be with 8-3,8-5 motion-work wheel 8-2, middle multiplying wheel 8-4, follow-up pulley 8-6 and smash device 8-7 and form synchronously.Motion-work wheel 8-2, middle multiplying wheel 8-4 and follow-up pulley 8-6 all install on pool wall, synchronously band 8-3,8-6 is set on the bull wheel and follow-up pulley 8-6 of the steamboat of motion-work wheel 8-2 and middle multiplying wheel 8-4 and middle multiplying wheel 8-4, motion-work wheel 8-2 is installed on water wheels 8-1 one end, follow-up pulley 8-6 is installed on an end of smashing device 8-7, offer natural pond liquid outlet 3-5,6-1 in the middle of the division plate 6 of the division plate 3 of I, II compartment and II, III compartment, water wheels 8-1 places natural pond liquid outlet 3-5,6-1 one side in the II, III lattice, smashes on the natural pond liquid level that device 8-7 places I, II lattice.Utilize liquid level that the liquid level drop of reactor 12 causes can wash away and drive water wheels and rotate and smash device and smash the natural pond skull.Impeller and smash device and adopt the macromolecular material manufacturing, the corrosion of not being afraid of natural pond liquid, bearing is made self lubricity by tetrafluoroethylene, but life-time service is in corrosive environment.

Settle down the dried rhizome of rehmannia of dwelling that adheres to for building one to bacterium colony, make being deposited in the reactor of anaerobism bacterium colony, the present invention adopts and biology to be set in anaerobic pond II, III lattice to dwell on giving birth to and be with 9, dwell living carrying material of biology adopts the polyurethane foam band, because its flexibility can resemble waterplant one personal attendant's flow, so adaptability is difficult for choked flow by force, and can be under flow action, make to grow into the metabolism that comes off voluntarily of thick gluey microbial film gradually, and long-term stab to stay adapt to instructionization in the reactor.

As Fig. 2, some left and right division plate 11-1,11-2 have been horizontally arranged at interval in the waterplant absorption cleaning pond 11, parting dividing plate 11-1 left side wall on the left side links to each other with the left and right wall for the treatment of pond 11 respectively with the right wall that parts dividing plate 11-2 on the right side, part the right wall and the left wall lateral cross setting that parts dividing plate 11-2 on the right side of dividing plate 11-1 on the left side, in treating pond 11, constitute toward wandering natural pond liquid passage 16.Ammonia nitrogen in the liquid of natural pond is fully absorbed by waterplant more, makes the clear qualified discharge of water outlet,

Claims

1, a kind of urban night soil, the biological treatment regeneration device of sanitary wastewater, it is characterized in that it comprises digestion reactor (12), advance, discharge port (1), (7), waterplant absorption cleaning pond (11), glass room (10) and connection pump, pipeline and valve, advance, discharge port (1), (7) be arranged at the both sides of digestion reactor (12), its lower end communicates with digestion reactor (12), waterplant absorption cleaning pond (11) lid places digestion reactor (12) top, plant in the waterplant absorption cleaning pond (11) and be implanted with waterplant, natural pond liquid in the digestion reactor (12) pours in the aquatic plant purification pond (11), and glass room (10) cover places outside the aquatic plant purification pond (11).

2, a kind of urban night soil according to claim 1, the biological treatment regeneration device of sanitary wastewater, it is characterized in that digestion reactor (12) comprises anaerobic pond (5) and fluid level controller (17), become I with the division plate longitudinal subdivision in the anaerobic pond (5), II, the III lattice, I, the division plate of II compartment (3) top is higher than II, the division plate of III compartment (6) top, fluid level controller (17) is arranged in the III lattice, its position is lower than II, the division plate of III compartment (6) top, make I, II, the stepped decline of liquid level of III three lattice, I, II, III three lattice constitute horizontal comb up-flow district successively, comb stream district and recirculating zone, I, II, III three lattice bottoms are provided with mud backflow ditch (13), (14, (15), mud backflow ditch (13), (14), (15) pass through pump, pipeline, valve links to each other with waterplant absorption cleaning pond (11) or/and anaerobic pond (5).

3, the biological treatment regeneration device of a kind of urban night soil according to claim 2, sanitary wastewater is characterized in that division plate (3) top of I, II compartment is one protruding " broach " (3-1) to the inner bending of I lattice.

4, the biological treatment regeneration device of a kind of urban night soil according to claim 3, sanitary wastewater, protruding " broach " that protrude to the II lattice that it is characterized in that bottom in the I lattice is vertically arranged with that a usefulness plate is bent into (3-2), two " broach " (3-1), (3-2) upper and lower settings, in the I lattice, constitute one " S " type flow passage (3-4).

5, the biological treatment regeneration device of a kind of urban night soil according to claim 4, sanitary wastewater, it is characterized in that down protruding " broach " (3-2) leaves flow passage (3-3) between left side and pool wall, broach (3-2) inner chamber links to each other with pump by pipeline, valve.

6, the biological treatment regeneration device of a kind of urban night soil according to claim 2, sanitary wastewater, be provided with a longitudinal divider (4) in the middle of it is characterized in that in II, this division plate (4) top is to I lattice bias, leave natural pond liquid passage (4-1) between at the bottom of bottom and the pond, II lattice comb stream district is divided into the downward comb stream district in left side and the upwards comb stream district on right side again.

7, according to one of them described a kind of urban night soil of claim 2～6, the biological treatment regeneration device of sanitary wastewater, it is characterized in that anaerobic pond (5) I, II lattice and II, be connected with potential energy agitator (8) on the pool wall of the face top, pond of III lattice, potential energy agitator (8) comprises water wheels (8-1), be with synchronously (8-3), (8-5), motion-work wheel (8-2), middle multiplying wheel (8-4), follow-up pulley (8-6) and smash device (8-7), motion-work wheel (8-2), middle multiplying wheel (8-4) and follow-up pulley (8-6) all install on pool wall, be with synchronously (8-3), (8-5) be set on motion-work wheel (8-2) and middle multiplying wheel (8-4) and middle multiplying wheel (8-4) and the follow-up pulley (8-6), motion-work wheel (8-2) is installed on water wheels (8-1) end, follow-up pulley (8-6) is installed on an end of smashing (8-7), I, division plate of II compartment (3) and II, all offer natural pond liquid outlet (3-5) in the middle of the division plate of III compartment (6), (6-1), water wheels (8-1) place II, natural pond liquid outlet (3-5) side is smashed device (8-7) and is placed I in the III lattice, on the natural pond liquid level of II lattice.

8, according to the biological treatment regeneration device of one of them described a kind of urban night soil of claim 2～6, sanitary wastewater, it is characterized in that I, II, III sound of laughing the end be the inclined-plane, the lower end, inclined-plane links to each other with backflow ditch (13), (14), (15) at the bottom of the pond.

9,, it is characterized in that being provided with in the anaerobic pond (5) biology and dwell and give birth to band (9) according to the biological treatment regeneration device of one of them described a kind of urban night soil of claim 2～6, sanitary wastewater.

10, according to the biological treatment regeneration device of one of them described a kind of urban night soil of claim 1～6, sanitary wastewater, it is characterized in that be horizontally arranged at interval in the waterplant absorption cleaning pond (11) some left and right division plates (11-1), (11-2), parting the left wall of dividing plate (11-1) on the left side links to each other with the left and right wall for the treatment of pond (11) respectively with the right wall that parts dividing plate (11-2) on the right side, the right wall that parts dividing plate (11-1) on the left side is provided with the left wall lateral cross that parts dividing plate (11-2) on the right side, constitutes in treating pond (11) toward wandering natural pond liquid passage (16).