CN207143055U - A kind of pigsty sewage-treatment plant - Google Patents

Abstract

The utility model discloses a kind of pigsty sewage-treatment plant, including ground, it is described to be provided with ground pigsty sewage discharge groove, its pigsty sewage discharge groove flows into grid pond by blow-off pipe, and it is provided with grating filter screen inside grid pond, the grid pond is connected with solid-liquid separation tank, and it is provided with pig manure solid-liquid separating machine inside solid-liquid separation tank, and UASB anaerobic ponds are connected with biological contact oxidation pond, the biological contact oxidation pond connects sedimentation basin by sewage pipe, the sedimentation basin connects anoxic pond, and anoxic pond is connected with Aerobic Pond, the Aerobic Pond passes through sewage pipe coupled reaction pond, and reaction tank connection sterilization pool, the sterilization pool connects clear water reserviors.The valve of pigsty sewage-treatment plant first is fixed by screw, and first valve and sewage pipe be rotary moveable structure, the amount for the treatment of sewage can be controlled by the first valve, is avoided excessive because of sewage load below, cause sewage disposal system to break down, improve the service life of equipment.

Description

A kind of pigsty sewage-treatment plant

Technical field

Pigsty cultural technique field is the utility model is related to, specially a kind of pigsty sewage-treatment plant.

Background technology

Pigsty sewage mainly includes urine, portion of stool and flushing water, belongs to high concentration organic sewage, and suspension and ammonia Nitrogen content, after this untreated sewage enters natural water, make solid suspension in water, organic matter and content of microorganisms Rise, change physics, chemistry and the biocoene composition of water body, water quality is degenerated, in addition, as aquaculture is skyrocketed through, pig The problems such as circle generally existing fecaluria is lost in, and pollution environment and pathogeny are propagated wantonly, economy rapid development, water consumption is also drastically Rise, water resource critical shortage, and rinse excrement dirt, the significant wastage of water resource can be caused, existing processing unit has fortune Row cost is high, and processing method is single, the problems such as utilization rate is low, so being badly in need of a kind of new pigsty sewage-treatment plant.

Utility model content

The purpose of this utility model is to provide a kind of pigsty sewage-treatment plant, to solve to propose in above-mentioned background technology The existing design that uses it is unreasonable, rinse the significant wastage that excrement dirt causes water resource, operating cost is high, and processing method is single, The problem of availability is low.

To achieve the above object, the utility model provides following technical scheme, a kind of pigsty sewage-treatment plant, including ground Face, the ground are provided with pigsty sewage discharge groove, and its pigsty sewage discharge groove flows into grid pond by blow-off pipe, and in grid pond Portion is provided with grating filter screen, and the grid pond is connected with solid-liquid separation tank, and is provided with pig manure separation of solid and liquid inside solid-liquid separation tank Machine, described pig manure solid-liquid separating machine one end passes through concentration basin with being connected at fertilizer recovery, and the pig manure solid-liquid separating machine other end It is connected by sewage pipe with hydrolysis acidification pool, is provided with the sewage pipe that the solid-liquid separation tank is connected with hydrolysis acidification pool One valve, the hydrolysis acidification pool connect UASB anaerobic ponds by sewage pipe, and its hydrolysis acidification pool is connected with UASB anaerobic ponds Sewage pipe is provided with the second valve, and UASB anaerobic ponds are connected with biological contact oxidation pond, and the biological contact oxidation pond passes through Sewage pipe connects sedimentation basin, and the sedimentation basin connects anoxic pond, and anoxic pond is connected with Aerobic Pond, and the Aerobic Pond passes through dirt Water pipe coupled reaction pond, and reaction tank connection sterilization pool, the sterilization pool connect clear water reserviors.

Preferably, first valve is fixed by screw, and the first valve and sewage pipe are rotary moveable structure.

Preferably, the biological contact oxidation pond combines biologic packing material with being sprinkled with inside anoxic pond.

Preferably, the sedimentation basin is equipped with grating filter screen with reaction tank bottom.

Preferably, the sterilization pool uses high-temperature sterilization mode, and its internal temperature reaches 100 DEG C, and is provided with ultraviolet Germicidal light source.

Preferably, second valve is periodicity valve, and its cycle time is 3h, flow control 1.2-1.6m/ h。

Compared with prior art, the beneficial effects of the utility model are：The valve of pigsty sewage-treatment plant first passes through Screw is fixed, and the first valve and sewage pipe are rotary moveable structure, and the amount for the treatment of sewage can be controlled by the first valve, Avoid, because sewage load is excessive below, causing sewage disposal system to break down, improving the service life of equipment, biology Contact-oxidation pool inside anoxic pond with, sprinkled with biologic packing material is combined, having heat dispersion high, resistance is small, water distribution gas distribution performance Height, and bubble can be separated, it is a kind of good bio-carrier, and on filler end face " aerobic-and oxygen-anoxic " environment, it is The microorganism such as nitrifier and denitrifying bacterium provides living space, this assures nitrification, the smooth generation of anti-nitration reaction, Sedimentation basin is equipped with grating filter screen with reaction tank bottom, by changing in solid particle and reaction tank that sedimentation basin is precipitated Learn and react and caused solid particle and pollutant all filter, by secondary filter so that water quality further improves, sterilization pool Using high-temperature sterilization mode, its internal temperature reaches 100 DEG C, and is provided with ultraviolet sterilization light source, by high temperature and ultraviolet Double sterilization sterilizes so that and it is further perfect for sewage disposal, avoid do harm to huamn body so that water source recycles, and protects Water resource is protected, the second valve is periodicity valve, and its cycle time is 3h, flow control 1.2-1.6m/h, in this model In enclosing, hydrolysis acidification organic matter, impurity etc. have maximum effect speed response inside hydrolysis acidification pool so that reaction is complete, will Organic impurities, which maximize, to be decomposed.

Brief description of the drawings

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model flowage structure schematic diagram.

In figure：1st, ground, 2, pigsty sewage discharge groove, 3, blow-off pipe, 4, grid pond, 5, grating filter screen, 6, solid-liquid point From pond, 7, pig manure solid-liquid separating machine, 8, concentration basin, 9, at fertilizer recovery, the 10, first valve, 11, sewage pipe, 12, hydrolysis acidification Pond, 13, UASB anaerobic ponds, 14, biological contact oxidation pond, 15, sedimentation basin, 16, anoxic pond, 17, Aerobic Pond, 18, reaction tank, 19th, sterilization pool, 20, clear water reserviors, the 21, second valve, 22, ultraviolet light source.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of pigsty sewage-treatment plant, including ground 1, ground 1 is provided with pigsty sewage discharge groove 2, and its pigsty sewage discharge groove 2 flows into grid pond 4, and grid pond 4 by blow-off pipe 3 Inside is provided with grating filter screen 5, and grid pond 4 is connected with solid-liquid separation tank 6, and the inside of solid-liquid separation tank 6 is provided with pig manure solid-liquid point Disembark 7, the one end of pig manure solid-liquid separating machine 7 is connected through concentration basin 8 with fertilizer recovery 9, and pig manure solid-liquid separating machine 7 is another End is connected by sewage pipe 11 with hydrolysis acidification pool 12, on the sewage pipe 11 that solid-liquid separation tank 6 is connected with hydrolysis acidification pool 12 First valve 10 is installed, the first valve 10 is fixed by screw, and the first valve 10 and sewage pipe 11 are rotary moveable structure, The amount for the treatment of sewage can be controlled by the first valve 10, avoids, because sewage load is excessive below, causing sewage disposal System breaks down, and improves the service life of equipment, and hydrolysis acidification pool 12 connects UASB anaerobic ponds 13 by sewage pipe 11, its The sewage pipe 11 that hydrolysis acidification pool 12 is connected with UASB anaerobic ponds 13 is provided with the second valve 21, and the second valve 21 is periodicity valve Door, and its cycle time is 3h, flow control 1.2-1.6m/h, within this range, the inside hydrolysis acidification of hydrolysis acidification pool 12 Organic matter, impurity etc. have maximum effect speed response so that reaction is complete, and organic impurities are maximized and decomposed, and UASB Anaerobic pond 13 is connected with biological contact oxidation pond 14, and biological contact oxidation pond 14 connects sedimentation basin 15, precipitation by sewage pipe 11 Pond 15 connects anoxic pond 16, and biological contact oxidation pond 14 inside anoxic pond 16 with, sprinkled with biologic packing material is combined, having thermal diffusivity Can be high, resistance is small, and water distribution gas distribution performance is high, and can separate bubble, is a kind of good bio-carrier, and on filler end face " aerobic-and oxygen-anoxic " environment, living space is provided for microorganisms such as nitrifier and denitrifying bacteriums, this assures Nitrification, the smooth generation of anti-nitration reaction, and anoxic pond 16 is connected with Aerobic Pond 17, Aerobic Pond 17 is connected by sewage pipe 11 Reaction tank 18, sedimentation basin 15 are equipped with grating filter screen 5 with the bottom of reaction tank 18, the solid particle that sedimentation basin 15 is precipitated All filtered with after chemical reaction in reaction tank 18 and caused solid particle and pollutant, by secondary filter so that water quality Further improve, and reaction tank 18 connects sterilization pool 19, sterilization pool 19 connects clear water reserviors 20, and sterilization pool 20 uses high-temperature sterilization side Formula, its internal temperature reach 100 DEG C, and are provided with ultraviolet sterilization light source 22, by high temperature and UV double sterilizing, So that it is further perfect for sewage disposal, avoid do harm to huamn body so that and water source recycles, and protects water resource,

Operation principle：When using the pigsty sewage-treatment plant, sewage is by the pigsty sewage discharge groove 2 on ground 1 The blow-off pipe 3 of lower section is flowed into grid pond 4, by grating filter screen 5, filters out the bulky refuses such as some bricks, remaining dirt Water flows into solid-liquid separation tank 6 by blow-off pipe 3, and the pig manure solid-liquid separating machine 7 in solid-liquid separation tank 6 operates, by solids such as pig manures Separated from sewage, be sent into concentration basin 8 and be condensed into fertilizer, being transported at fertilizer recovery 9 by processing turns into chemical fertilizer, surplus Remaining sewage turns on into hydrolysis acidification pool 12 by the first valve 10, will not under a large amount of hydrolytic bacterias, acidifying bacterium effect Soluble organism is hydrolyzed to dissolved organic matter, and the macromolecular substances of difficult for biological degradation are converted into the small molecule of easily biological-degradable Material, so as to improve the biodegradability of sewage, the reaction continues 3 hours, flow control 1.2-1.6m/h, what hydrolysis acidification was crossed Sewage enters UASB anaerobic ponds 13 by sewage pipe 11, continues the macromolecular of difficult degradation being converted into small molecule, is sewage aerobic Section provides condition, and treated sewage flows into biological contact oxidation pond 14, by combining biologic packing material and biofilm contact, biology Film and the activated sludge collective effect to suspend, have the function that to purify waste water, treated sewage flows into sedimentation basin 15 again, biology The grating filter screen 5 that film is deposited in pond 15 with the activated sludge collective effect to suspend is intercepted, remaining sewage, into anoxic Pond 16, dissolved oxygen is controlled in 0.2-0.5mg/l, Aerobic Pond 17 is subsequently flowed into, organic matter is converted into carbon dioxide, ammonia etc. Innocuous substance, and peculiar smell has been dispelled, the gas ions such as reaction tank 18, ammonia removal are subsequently entered, are newly formed by reacting some The large particulate matter such as calcium carbonate filtered by grating filter screen 5, reach last purification, it is cleaned that water flows into sterilization pool 19, by high temperature and 22 dual sterilization of ultraviolet light source, water flows into clear water reserviors 20 as the water required for us, and here it is the pig Enclose the use process of sewage-treatment plant.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (6)

1. a kind of pigsty sewage-treatment plant, including ground (1), it is characterised in that：The ground (1) is provided with pigsty sewage discharge Groove (2), its pigsty sewage discharge groove (2) flows into grid pond (4) by blow-off pipe (3), and is provided with grid mistake inside grid pond (4) Filter screen (5), the grid pond (4) is connected with solid-liquid separation tank (6), and is provided with pig manure separation of solid and liquid inside solid-liquid separation tank (6) Machine (7), described pig manure solid-liquid separating machine (7) one end is connected through concentration basin (8) with (9) at fertilizer recovery, and pig manure solid-liquid Seperator (7) other end is connected by sewage pipe (11) with hydrolysis acidification pool (12), the solid-liquid separation tank (6) and hydrolysis acid Change and the first valve (10) is installed on the sewage pipe (11) of pond (12) connection, the hydrolysis acidification pool (12) passes through sewage pipe (11) UASB anaerobic ponds (13) are connected, the sewage pipe (11) that its hydrolysis acidification pool (12) is connected with UASB anaerobic ponds (13) is provided with second Valve (21), and UASB anaerobic ponds (13) are connected with biological contact oxidation pond (14), the biological contact oxidation pond (14) passes through Sewage pipe (11) connection sedimentation basin (15), sedimentation basin (15) the connection anoxic pond (16), and anoxic pond (16) and Aerobic Pond (17) it is connected, the Aerobic Pond (17) is by sewage pipe (11) coupled reaction pond (18), and reaction tank (18) connects sterilization pool (19), sterilization pool (19) the connection clear water reserviors (20).

A kind of 2. pigsty sewage-treatment plant according to claim 1, it is characterised in that：First valve (10) passes through Screw is fixed, and the first valve (10) and sewage pipe (11) are rotary moveable structure.

A kind of 3. pigsty sewage-treatment plant according to claim 1, it is characterised in that：The biological contact oxidation pond (14) biologic packing material is combined with internal be sprinkled with of anoxic pond (16).

A kind of 4. pigsty sewage-treatment plant according to claim 1, it is characterised in that：The sedimentation basin (15) and reaction Pond (18) bottom is equipped with grating filter screen (5).

A kind of 5. pigsty sewage-treatment plant according to claim 1, it is characterised in that：The sterilization pool (19) is using high Warm disinfection way, its internal temperature reach 100 DEG C, and are provided with ultraviolet sterilization light source (22).

A kind of 6. pigsty sewage-treatment plant according to claim 1, it is characterised in that：Second valve (21) is week Phase property valve, and its cycle time is 3h, flow velocity 1.2-1.6m/h.