CN208378527U - A kind of anaerobic tower with unclog the pipe function - Google Patents

Abstract

The utility model discloses a kind of anaerobic towers with unclog the pipe function, including tower body, sewage treatment unit and dredger；Tower body includes water inlet line, outlet conduit, water distributor, return pipe and the gas-liquid separator that tower body lower part is arranged in and is connected to water inlet line, is provided with methane outlet above gas-liquid separator；Sewage treatment unit includes biologic packing material layer, reaction chamber and the three phase separator set gradually along tower body height direction；Dredger includes dredging nozzle, hose and the air compressor machine being connected to water inlet line.The utility model has the beneficial effects that the relatively common UASB reactor of 1, occupied area is less, it is suitble to the enterprise of land used anxiety, reduces the capital expenditure of anaerobic reactor；2, a large amount of recirculated water and water inlet are sufficiently mixed, and dilute the harmful substance in raw water sufficiently, reduce influence of the poisonous substance to anaerobic digestion process；3, it is equipped with dredger and pipe-dredging is carried out by dredger when water inlet line blocks.

Description

A kind of anaerobic tower with unclog the pipe function

Technical field

The utility model relates to environmentally friendly technical field of water treatment equipment, more particularly, to a kind of with unclog the pipe function Anaerobic tower.

Background technique

Anaerobic tower is that one kind can utilize organic contamination in the effect removal sewage of anaerobe in the absence of oxygen The bioreactor of substance common are the structural shapes such as UASB, IC tower, and UASB anaerobic tower occupied area is larger, tight in land used It is not suitable in the enterprise opened.EGSB anaerobic reactor is the novel anaerobic reactor of one kind after UASB, and EGSB anaerobism is anti- Answer device form one holonomic system by water distributor, three phase separator, collection chamber and external water inlet system, waste water pass through sewage pump into Enter EGSB anaerobic reactor, the organic matter in waste water is sufficiently contacted with the sludge of anaerobism pot bottom, most of absorption processed.It is high Hydraulic loading and high yield gas load are sufficiently mixed sludge with organic matter, and sludge is in sufficient swelling state, and mass transfer rate is high, Anaerobic reaction rate is substantially increased, biogas caused by organic loading rises to top by three phase separator sludge, dirt Water, biogas separate.In terms of practical operation situation, water inlet line will appear clogging, influence the processing of sewage.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of anaerobism with unclog the pipe function Tower solves the problems, such as to refer in above-mentioned background technique.

The technical solution adopted in the utility model provides a kind of anaerobic tower with unclog the pipe function, comprising: tower body is set Set the sewage treatment unit and dredger inside the tower body；The tower body includes that tower body lower part side is arranged in Water inlet line, the outlet conduit that tower body top side is set, setting the tower body lower part and with the water inlet line The water distributor of connection, the return pipe for being arranged in inside the tower body and being connected to the water distributor and setting are in the tower body Top and the gas-liquid separator being connected to the return pipe, the first valve is provided on the water inlet line, and the return pipe is perpendicular Straight setting, the both ends of the return pipe are connected to the water distributor and the gas-liquid separator respectively, the gas-liquid separator Top is provided with methane outlet；The top of the water distributor, the sewage treatment unit packet is arranged in the sewage treatment unit Include biologic packing material layer, reaction chamber and the three phase separator set gradually along the tower body height direction and with the reaction chamber The riser of connection, the biologic packing material layer are connect with the top of the water distributor, and precipitating is provided on the three phase separator Area, the outlet conduit are connected to the settling zone；The dredger is connect with the water inlet line, the dredger packet Include dredging nozzle, hose and the air compressor machine that described hose one end is set being connected to the water inlet line, the dredging pipe The second valve is provided on mouthful.

The beneficial effects of the utility model include: that the relatively common UASB reactor of 1, occupied area is less, are suitble to land used tight The enterprise opened, reduces the capital expenditure of anaerobic reactor；2, a large amount of recirculated water and water inlet are sufficiently mixed, and make the nocuousness in raw water Substance is sufficiently diluted, and influence of the poisonous substance to anaerobic digestion process is reduced, and improves the effect of reaction chamber processing sewage；3, it is equipped with Dredger carries out pipe-dredging by dredger when water inlet line is blocked.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

In attached drawing: 1, tower body, 2, sewage treatment unit, 3, dredger, 11, water inlet line, 12, outlet conduit, 13, cloth Hydrophone, 14, return pipe, 15, gas-liquid separator, 16, filter device, the 17, first valve, 21, biologic packing material layer, 22, reaction chamber, 23, three phase separator, 24, riser, 25, sealing gland circle, 26, settling zone, 31, dredging nozzle, 32, hose, 33, air compressor machine, 34, Second valve, 151, methane outlet.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality It is further elaborated with novel.It should be appreciated that specific embodiment described herein is only used to explain that this is practical new Type is not used to limit the utility model.

As shown in Figure 1, the technical solution adopted in the utility model provides a kind of anaerobic tower with unclog the pipe function, packet Include tower body 1, the sewage treatment unit being arranged in inside tower body 12 and dredger 3.

Tower body 1 is D-EGSB anaerobic biochemical reactor, and the height of the tower body 1 is 9-16m, ratio of height to diameter 2.5-4, the D- EGSB double-cycling anaerobic reactor volumetric loading rate is higher, and volumetric loading rate is 3 times of common UASB reactor, volume phase When in the 1/3 of common UASB reactor, the relatively common UASB reactor of occupied area is less, the enterprise of suitable land used anxiety drops The capital expenditure of low anaerobic reactor.

Tower body 1 includes the water inlet line 11 that 1 lower part side of tower body is arranged in, the outlet pipe that 1 top side of tower body is arranged in Road 12, the water distributor 13 that 1 lower part of tower body is set and is connected to water inlet line 11, setting the inside of tower body 1 and with water distributor 13 The return pipe 14 of connection and the gas-liquid separator 15 that 1 top of tower body is set and is connected to return pipe 14.

It is additionally provided with filter device 16 and the first valve 17 on water inlet line 11, is provided with filtering on the filter device 16 Net, filter device 16 avoid the pipeline inside blocking tower body 1 for the biggish impurity of volume in filter sewage.First valve 17 For controlling circulation of the sewage on water inlet line 11.

Water distributor 13 is transported to sewage treatment unit 2 for that will intake.

Return pipe 14 in 1 inner vertical of tower body be arranged, and the both ends of return pipe 14 respectively with water distributor 13 and gas-liquid separation Device 15 is connected to.

Gas-liquid separator 15 is separated for that will enter sewage therein and biogas, and the top of gas-liquid separator 15 is provided with natural pond Gas outlet 151, the biogas being separated is discharged by methane outlet 151, and the ingredient CH4 in biogas is that 70%~80%, CO2 is 20%~30%, the biogas purity is high in biogas can be used as fuel and be used.

The top of water distributor 13 is arranged in sewage treatment unit 2, including the biologic packing material layer set gradually along short transverse 21, reaction chamber 22, three phase separator 23 and the riser 24 being connected to reaction chamber 22.

Biologic packing material layer 21 is connect with the top of water distributor 13.

Riser 24 is located at the upper end of reaction chamber 22 in the funnel-form stood upside down, bottom, and top extends to gas-liquid separation Inside device 15.

Three phase separator 23 is arranged in the top of reaction chamber 22, enters three phase separator 23 behind the reacted room 22 of sewage, and three Phase separator 23 will enter sludge therein, sewage and biogas separation.Settling zone 26, tower body are provided with above three phase separator 23 Outlet conduit 12 on 1 is connected to the settling zone 26, and the sludge and sewage after the separation of three phase separator 3 enter settling zone 26, After settling zone 26 is separated by solid-liquid separation, processed supernatant is discharged by outlet conduit 12, and biogas enters gas-liquid separator 15, The sewage overall process that completes processing in this way.

In this present embodiment, sewage by water distributor 13 enter biologic packing material layer 21, then by biologic packing material layer 21 into Enter reaction chamber 22, uniformly mixed with the anaerobic grain sludge in the reaction chamber 22, make mushroom fast-growth therein, it is most of into Water COD is degraded here, and major part organic matter contained in sewage is converted to biogas herein, and the biogas of generation is along mentioning Riser 24 rises, and while biogas rises, the mixed liquor in reaction chamber 22 is promoted to the gas-liquid separator 15 at 1 top of tower body, The biogas being separated is discharged by methane outlet 151, and the muddy water mixed solution being separated returns to reactor bottom along return pipe 14 The water distributor 13 in portion, then in reaction chamber 22 anaerobic grain sludge and water inlet be sufficiently mixed, realize and mixed in the reactor The inside of liquid recycles.Since the most COD in sewage has been degraded, so returning to the dirt of reactor bottom through return pipe 14 COD load in water is lower, and a large amount of recirculated water and water inlet are sufficiently mixed, so that filling out after reactor is stable into biology The harmful substance of the bed of material 21 is sufficiently diluted, and the influence to anaerobic digestion process is greatly reduced.D-EGSB efficient anaerobic tower Interior sludge activity is high, and biology proliferation is fast, provides advantage for fast start up of reactor, D-EGSB double-cycling anaerobic tower starting Period is generally 1~2 month, and the common UASB starting period is up to 4~6 months.It is set between reaction chamber 22 and water distributor 13 Biologic packing material layer 21 is set, so that with very high biomass, very long sludge age and there is very big up-flow speed in reaction chamber 22 Degree, so that fluidized state is fully achieved in the granule sludge in the reaction chamber 22, has very high mass transfer rate, makes biochemical reaction rate It improves, to improve the ability that reaction chamber 22 removes organic matter.Several sealing gland circles 25 are additionally provided on reaction chamber 22, the sealing gland circle Biogas is transported to riser 24 for assisting by 25.

Dredger 3 is connect with the water inlet line 11 on tower body 1, dredger 3 include be connected to water inlet line 11 dredge Siphunculus mouth 31, hose 32 and the air compressor machine 33 that 32 one end of hose is set.

The upstream of the first valve 17 on water inlet line 11 is arranged in dredging nozzle 31, and the bore for dredging nozzle 31 be less than into Waterpipe 11, the bore of dredging nozzle 31 are 25-40mm.It is provided with the second valve 34 on dredging nozzle 31, the second valve 34 is Ball valve is convenient for hose 32 when user's unclog the pipe to pass through using ball valve.Hose 32 can be bent to a certain extent and adjustment length, Relatively common dredging tool, the deeper inside that hose 32 can enter pipeline are dredged, and applicability is wider.

User in use, when water inlet line 11 blocks, closes the first valve 17, opens the second valve 34, when After water in water inlet line 11 fully enters tower body 1, one end of hose 32 is connect with air compressor machine 33, the other end of hose 32 It puts in dredging nozzle 31 and the second valve 34 by opening protrudes into 11 certain depth of water inlet line, open air compressor machine 33, utilize Pressure-air recoils to blocking pipeline, and the settled sludge to result in blockage and other impurities are broken up, after dredging successfully, dredging 31 outlet port of nozzle can see sewage and impurity outflow, when dredging 31 stable water outlet of nozzle and no longer containing bulk impurity, Illustrate that water inlet line is dredged completely, user extracts hose 32, closes the second valve 34, and dredging work finishes.

In above-mentioned technical proposal, working principle of the utility model is: sewage through filter device 16 filtering after, into tower body 1 In the water distributor 13 of bottom, after reacted room 2 carries out the degradation of organic matter, the methane outlet of the biogas of generation from 1 top of tower body 151 are discharged, and the supernatant in sewage is discharged through outlet conduit 12, meanwhile, sewage is through return pipe 14 in 1 inside recycle stream of tower body It is dynamic, and mixed with the water inlet of water inlet line 11, so that the harmful substance into biologic packing material layer 21 obtains after reactor is stable To abundant dilution, the effect of reaction chamber processing sewage is improved.When being blocked in water inlet line 11, by dredger 3 into Row pipe-dredging.

Compared with prior art, the beneficial effects of the utility model include: the relatively common UASB reactor of 1, occupied area It is less, it is suitble to the enterprise of land used anxiety, reduces the capital expenditure of anaerobic reactor；2, a large amount of recirculated water and water inlet are sufficiently mixed It closes, dilutes the harmful substance in raw water sufficiently, reduce influence of the poisonous substance to anaerobic digestion process, improve reaction chamber processing The effect of sewage；3, it is equipped with dredger and pipe-dredging is carried out by dredger when water inlet line blocks.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (6)

1. a kind of anaerobic tower with unclog the pipe function characterized by comprising tower body is arranged in inside the tower body Sewage treatment unit and dredger；The tower body includes the water inlet line that tower body lower part side is arranged in, is arranged in institute State the outlet conduit of tower body top side, the tower body lower part is set and is connected to the water inlet line water distributor, setting The return pipe that is connected to inside the tower body and with the water distributor and be arranged at the top of the tower body and with the return pipe The gas-liquid separator of connection is provided with the first valve on the water inlet line, and the return pipe is vertically arranged, the return pipe Both ends are connected to the water distributor and the gas-liquid separator respectively, are provided with methane outlet above the gas-liquid separator； The top of the water distributor is arranged in the sewage treatment unit, and the sewage treatment unit includes along the tower body height direction The biologic packing material layer, reaction chamber and the three phase separator that set gradually and the riser being connected to the reaction chamber, the biology Packing layer is connect with the top of the water distributor, is provided with settling zone on the three phase separator, the outlet conduit with it is described Settling zone connection；The dredger is connect with the water inlet line, and the dredger includes being connected to the water inlet line Dredging nozzle, hose and the air compressor machine that described hose one end is set, be provided with the second valve on the dredging nozzle.

2. a kind of anaerobic tower with unclog the pipe function as described in claim 1, which is characterized in that the height of the tower body For 9-16m, the ratio of height to diameter of the tower body is 2.5-4.

3. a kind of anaerobic tower with unclog the pipe function as described in claim 1, which is characterized in that on the water inlet line It is provided with filter device, the filter device is for the biggish impurity of volume in filter sewage.

4. a kind of anaerobic tower with unclog the pipe function as described in claim 1, which is characterized in that set on the reaction chamber It is equipped with several sealing gland circles.

5. a kind of anaerobic tower with unclog the pipe function as described in claim 1, which is characterized in that the dredging nozzle Bore is 25-40mm.

6. a kind of anaerobic tower with unclog the pipe function as described in claim 1, which is characterized in that second valve is Ball valve.