CN206127080U - A manufacturing equipment for refuse disposal filtration liquid - Google Patents

A manufacturing equipment for refuse disposal filtration liquid Download PDF

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Publication number
CN206127080U
CN206127080U CN201621183845.XU CN201621183845U CN206127080U CN 206127080 U CN206127080 U CN 206127080U CN 201621183845 U CN201621183845 U CN 201621183845U CN 206127080 U CN206127080 U CN 206127080U
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China
Prior art keywords
sludge
pump
pipeline
usab
concentration tank
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CN201621183845.XU
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Inventor
符江波
陈日远
黄艾武
马大忠
章笑赟
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Yitian Guangdong Agriculture Co Ltd
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Yitian Guangdong Agriculture Co Ltd
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Abstract

The utility model relates to a manufacturing equipment for refuse disposal filtration liquid, including the equalizing basin that holds landfill leachate, the suction pump that is arranged in carrying sewage, screen cloth pond, USAB anaerobic reactor, AO biochemical pond, RO device, outlet water pump, sludge tihckener, mud collecting pit, be used for carrying sludge tihckener's mud to spiral shell sucker -rod pumping, desulfurizer and the methane tank of mud collecting pit, pipeline and USAB anaerobic reactor intercommunication are passed through to the screen cloth pond, and USAB anaerobic reactor's the pipeline of giving vent to anger feeds through with desulfurizer and methane tank in proper order, anaerobism USAB anaerobic reactor bottom be equipped with with the mud output pipeline of sludge tihckener intercommunication and with the liquid output pipeline of AO biochemical pond intercommunication, the play water end (W. E. ) in the biochemical pond of AO passes through pipeline and sludge tihckener intercommunication with the end intercommunication of intaking of RO device, the silt delivery outlet in the biochemical pond of AO. The utility model discloses a manufacturing equipment has the advantage of treatment effeciency height, environmental protection and energy saving.

Description

A kind of process equipment for processing percolate
Technical field
This utility model belongs to field of environment protection equipment, and in particular to a kind of process equipment for processing percolate.
Background technology
With the quickening of China's industrialization and urbanization process, municipal refuse total amount is more and more, current China city life Rubbish living reaches several hundred million tons, and refuse leachate is that a kind of organic concentration produced in garbage disposal is high, ammonia-nitrogen content is high, micro- The features such as biological nutrition is out of proportion, 1 ton of refuse leachate give China's ring equivalent to the pollutant contained by 100 tons of municipal sewages Border brings serious challenge.At present, refuse leachate processes main technology path and is usually " pretreatment+biochemical treatment+depth Degree process ".In pretreatment unit, ammonia aeration technology is often taken, remove the ammonia nitrogen in penetrating fluid, which is eliminated to biochemical treatment Inhibitory effect;But the step is relatively costly, secondary pollution problem is serious.For advanced treatment unit, prior art is mainly adopted With membrane technology, further to remove the Organic substance of difficult degradation, ammonia nitrogen etc. in refuse leachate, adopt more for " NF+ at present The bi-membrane method of RO ", but reverse osmosis technology membrane flux in real process is reduced, and very fast, the film replacement cycle is short, operating cost is high, Pollutant cannot get effective process.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of operating cost is low, Neng Gouyou Effect remove refuse leachate in pollutant, while the technique for processing percolate that will not produce secondary pollution sets It is standby.
To solve the above problems, the technical scheme adopted by this utility model is as follows:
A kind of process equipment for processing percolate, the process equipment include the regulation for holding percolate Pond, the suction pump for conveying sewage, screen cloth pond, USAB anaerobic reactors, A/O biochemistry pools, R/O devices, to go out water pump, sludge dense Contracting pond, sludge collecting pit, the screw pump for the sludge in sludge concentration tank to be delivered to sludge collecting pit, devulcanizer and biogas Tank;The suction pump includes water inlet end and water side, the water inlet end of the suction pump is connected with regulating reservoir, and the suction pump goes out Water end (W.E.) is connected with screen cloth pond;One is provided with above the screen cloth pond for screening out solid impurity in suction pump water side output sewage Screen cloth;The screen cloth pond is connected with USAB anaerobic reactors by pipeline, and the top of the USAB anaerobic reactors is provided with outlet Pipeline, the outlet pipe are connected with the air inlet section of devulcanizer, and the outlet side of the devulcanizer is connected with tank for sewage gas;The anaerobism The bottom of USAB anaerobic reactors is provided with sludge output channel and liquid output pipe road, the sludge output channel and sludge condensation Pond connects, and the liquid output pipe road is connected with the water inlet end of A/O biochemistry pools;The water side of the A/O biochemistry pools and R/O devices Water inlet end connection, the water side of the R/O devices is connected with water pump is gone out;The A/O biochemistry pools also include mud delivery outlet, institute State mud delivery outlet to connect with sludge concentration tank by pipeline;The input of the screw pump by pipeline with by sludge concentration tank Connection, the outfan of the screw pump are connected with sludge collecting pit.
In this utility model, preferred scheme includes R/O device cases, antisludging agent adder, sterilization for the R/O devices Agent addition agent, the first filter, reverse osmosis membrane, reverse osmosis membrane wiper mechanism and the water inlet end liquid pressure for lifting R/O devices The high-pressure pump of power;There is a cavity inside the R/O device cases, the reverse osmosis membrane is arranged in cavity and is divided into cavity Cavity and lower chamber;The antisludging agent adder, microbiocidal additive and the first filter are connected with upper cavity by pipeline.
In this utility model, preferred scheme is that first filter is connected with the water inlet end of R/O devices by pipeline.
In this utility model, preferred scheme includes liquid medicine case, flushing water pump and for the reverse osmosis membrane wiper mechanism Tow filtrator;The upper cavity is connected with the second filter, flushing water pump and liquid medicine case successively by pipeline.
In this utility model, preferred scheme is that the process equipment is also included for by the supernatant in sludge concentration tank The supernatant delivery pump being delivered in USAB anaerobic reactors, water intake end and the sludge concentration tank of the supernatant delivery pump connect Logical, the water side of the supernatant delivery pump is connected with USAB anaerobic reactors.
In this utility model, preferred scheme is to be provided with MBR devices in the A/O biochemistry pools.
In this utility model, preferred scheme includes aerator, jet aerator, ultrafilter membrane, self-priming for the MBR devices Pump, circulating pump and blender.
In this utility model, preferred scheme be the sludge concentration tank be two, respectively the first sludge concentration tank and Second sludge concentration tank;First sludge concentration tank and the second sludge concentration tank by pipeline respectively with A/O biochemistry pools Mud delivery outlet, the connection of USAB anaerobic reactor sludge output channel;First sludge concentration tank and the second sludge concentration tank Connected with screw pump by pipeline.
In this utility model, it is 3-8 mesh that preferred scheme is the aperture of the screen cloth.
In this utility model, preferred scheme is that the process equipment also includes PLC control system.
Compared to existing technology, the beneficial effects of the utility model are:Process equipment of the present utility model, refuse leachate Into after regulating reservoir, then Jing is used to conveying the suction pump of sewage refuse leachate is delivered to screen cloth pond, refuse leachate Jing During the screen cloth crossed on screen cloth pond, a part of solid impurity is left on screen cloth (can carry out unifying at collection between certain week Reason), sewage is entered in screen cloth pond, and then Jing pipelines are entered in USAB anaerobic reactors again, the Jing in USAB anaerobic reactors Process is crossed, most ammonia-nitrogen is removed, the aerobic biodegradability of sewage is mentioned and significantly being strengthened, and affects or suppress the poison of aerobic bacteria growing Property constituent concentration be also greatly reduced, during the biogas that produces enter in tank for sewage gas Jing after devulcanizer process and (can subsequently do fuel Using), settling the mud Jing sludge output channel for producing and enter in sludge concentration tank, sewage Jing liquid output pipes road enters A/O In biochemistry pool, through the process of A/O biochemistry pools, the mud of sedimentation enters sludge concentration tank, and liquid is entered in R/O devices, through anti- Infiltration is processed, and then Jing goes out water pump discharge again;And the sludge Jing in sludge concentration tank is dense After contracting process, Jing screw pumps are delivered in sludge collecting pit and (discharge standard have been basically reached in sludge now, periodically can have been unified Collection is processed), complete to process;It can be seen that the links of refuse leachate process are realized one by process equipment of the present utility model Body process, improves treatment effeciency, and the water and sludge discharged after process substantially achieves discharge standard, reduces production cost, Additionally, the biogas for wherein producing can be used as fuel, energy-conserving and environment-protective will not produce secondary pollution.
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Description of the drawings
This utility model embodiment is further elucidated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation for processing the process equipment of percolate of embodiment 1;
Fig. 2 be embodiment 1 process equipment in scheme R/O devices structural representation;
Wherein, 1, regulating reservoir;2nd, suction pump;3rd, screen cloth pond;4th, USAB anaerobic reactors;5th, A/O biochemistry pools;6th, water outlet Pump;7th, R/O devices;70th, R/O device cases;71st, the first filter;72nd, reverse osmosis membrane;73rd, high-pressure pump;74th, second filter Device;75th, flushing water pump;76th, liquid medicine case;77th, antibacterial adder;78th, antisludging agent adder;8th, sludge concentration tank;9th, screw rod Pump;10th, sludge collecting pit;11st, devulcanizer;12nd, tank for sewage gas.
Specific embodiment
Embodiment 1
A kind of process equipment for processing percolate, the process equipment include the regulation for holding percolate Pond 1, the suction pump 2 for conveying sewage, screen cloth pond 3, USAB anaerobic reactors 4, A/O biochemistry pools 5, R/O devices 7, go out water pump 6th, sludge concentration tank 8, sludge collecting pit 10, the screw pump 9 for the sludge in sludge concentration tank to be delivered to sludge collecting pit, Devulcanizer 11 and tank for sewage gas 12;The suction pump includes water inlet end and water side, and water inlet end and the regulating reservoir of the suction pump connect Logical, the water side of the suction pump is connected with screen cloth pond;One is provided with above the screen cloth pond defeated for screening out suction pump water side Go out the screen cloth of solid impurity in sewage;The screen cloth pond is connected with USAB anaerobic reactors by pipeline, and the USAB anaerobism is anti- Answer the top of device to be provided with outlet pipe, the outlet pipe is connected with the air inlet section of devulcanizer, the outlet side of the devulcanizer with Tank for sewage gas is connected;The bottom of the anaerobism USAB anaerobic reactor is provided with sludge output channel and liquid output pipe road, the dirt Mud output channel is connected with sludge concentration tank, and the liquid output pipe road is connected with the water inlet end of A/O biochemistry pools;The A/O lifes The water side for changing pond is connected with the water inlet end of R/O devices, and the water side of the R/O devices is connected with water pump is gone out;The A/O is biochemical Pond also includes mud delivery outlet, and the mud delivery outlet is connected with sludge concentration tank by pipeline;The input of the screw pump By pipeline with sludge concentration tank is connected, the outfan of the screw pump is connected with sludge collecting pit.
Process equipment of the present utility model, after refuse leachate enters regulating reservoir, then Jing is used to convey drawing water for sewage Refuse leachate is delivered to screen cloth pond by pump, and during screen cloth of the refuse leachate on screen cloth pond, a part of solid impurity is stayed (can carry out unifying collection process between certain week), sewage is entered in screen cloth pond, and then Jing pipelines are entered into again on screen cloth In USAB anaerobic reactors, through processing in USAB anaerobic reactors, most ammonia-nitrogen, the aerobic biodegradability of sewage are removed Mentioning significantly strengthens, and affects or suppress the toxic component concentration of aerobic bacteria growing to be also greatly reduced, during the biogas Jing that produces Enter in tank for sewage gas after devulcanizer process and (can subsequently do fuel use), settle the mud Jing sludge output channel for producing and enter dirty In mud thickener, sewage Jing liquid output pipes road is entered in A/O biochemistry pools, and through the process of A/O biochemistry pools, the mud of sedimentation is entered Sludge concentration tank, liquid are entered in R/O devices, further remove the impurity such as pollutant through reverse-osmosis treated, and then Jing goes out again Water pump is discharged;And Jing screw pumps are delivered in sludge collecting pit (now after the concentrated process of the sludge in sludge concentration tank Discharge standard is basically reached in sludge, can periodically unify collection process), complete to process;It can be seen that technique of the present utility model sets It is standby, one is processed to be realized to the links of refuse leachate process, treatment effeciency is improved, the water discharged after process and sludge Discharge standard is substantially achieved, production cost is reduced, additionally, the biogas for wherein producing can be used as fuel, energy-saving ring Protect, secondary pollution will not be produced.
Process equipment of the present utility model, the R/O devices include R/O device cases 70, antisludging agent adder 78, sterilization Agent addition agent 77, the first filter 71, reverse osmosis membrane 72, reverse osmosis membrane wiper mechanism and the water inlet end for lifting R/O devices The high-pressure pump 73 of fluid pressure;There is a cavity inside the R/O device cases, the reverse osmosis membrane is arranged in cavity and by chamber Body is divided into upper cavity and lower chamber;The antisludging agent adder, microbiocidal additive and the first filter by pipeline with it is upper Cavity is connected.Using the design of said structure, the antibacterial added through antibacterial adder can further be killed and enter into R/O The microorganism of sewage in device, suppresses which to breed, and prevents its blocking reverse osmosis membrane;The additive antisludging agent of Jing antisludging agents, It is prevented from entering into the precipitations of heavy metal ion such as the cadmium in R/O devices in sewage, nickel, lead and causes clog reverse osmosis film, Cause the decline of membrane flux;When shutting down, the pollutant of film sewage side can be deposited in reverse osmosis membrane surface, and can cause the side Salinity it is high, reverse osmosis membrane can unbalanced reverse osmotic pressure, reverse osmosis membrane can attract the low concentration of water of opposite side in turn And the infringement to reverse osmosis membrane is caused, and after washing unit with reverse osmosis membrane now is to reverse osmosis membrane cleaning, the pollutant of sewage side And salinity is reduced, it is to avoid the infringement and the decline of membrane flux of reverse osmosis membrane, and then the service life of film is improved, in operation Film is often being changed without the need for Jing, operational efficiency is being improved, is reduced processing cost.
Process equipment of the present utility model, first filter are connected with the water inlet end of R/O devices by pipeline.
Process equipment of the present utility model, the reverse osmosis membrane wiper mechanism include liquid medicine case, flushing water pump and the second mistake Filter;The upper cavity is connected with the second filter 74, flushing water pump 75 and liquid medicine case 76 successively by pipeline.Using above-mentioned knot The design of structure, the cleaned water pump of liquid medicine of liquid medicine case are pumped in R/O devices, during this, and the second filters of liquid medicine Jing are filtered Process, it is to avoid bring other impurities into, the pollutant effect of after liquid medicine is entered in rear R/O devices and reverse osmosis membrane sewage side is removed Pollutant.
In this utility model, the process equipment also includes detesting for the supernatant in sludge concentration tank is delivered to USAB Supernatant delivery pump in oxygen reactor, the water intake end of the supernatant delivery pump are connected with sludge concentration tank, the supernatant The water side of delivery pump is connected with USAB anaerobic reactors.Using the design of the structure so that the supernatant in sludge concentration tank Utilization is recycled, secondary pollution is further avoid, sewage treating efficiency is improved.
Process equipment of the present utility model, preferred scheme are to be provided with MBR devices in the A/O biochemistry pools.Through MBR systems System process, can realize the separation of muddy water.The MBR devices commonly used for sewage treatment area of the present utility model, including aerator, Jet aerator, ultrafilter membrane, self priming pump, circulating pump and blender.
Process equipment of the present utility model, in order to further lift treatment effeciency, the sludge concentration tank is two, respectively For the first sludge concentration tank and the second sludge concentration tank;First sludge concentration tank and the second sludge concentration tank pass through pipeline Mud delivery outlet respectively with A/O biochemistry pools, USAB anaerobic reactor sludge output channels are connected;First sludge concentration tank Connected with screw pump by pipeline with the second sludge concentration tank.So, two sludge concentration tanks can be used alternatingly, and carry Treatment effeciency is risen.
Process equipment of the present utility model, the aperture of the screen cloth is 3-8 mesh.
Process equipment of the present utility model, for the ease of producing control, the process equipment also includes PLC control system.
In process equipment of the present utility model, the various parts that adopted, device can be buied by market approach, such as High-pressure pump can select Denmark's GRUNDFOS high-pressure pumps, and the first filter and the second filter can select 5 μ cartridge filters;This reality With in new process equipment, USAB anaerobic reactors, also known as USAB reactors or anaerobic reactor;R/O devices, also known as anti- Permeability apparatus.
Above-mentioned embodiment is only preferred implementation of the present utility model, it is impossible to this utility model protection is limited with this Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of this utility model and replacement belong to In this utility model scope required for protection.

Claims (10)

1. a kind of process equipment for processing percolate, it is characterised in that:The process equipment includes that holding rubbish oozes The regulating reservoir of filtrate, the suction pump for conveying sewage, screen cloth pond, USAB anaerobic reactors, A/O biochemistry pools, R/O devices, go out Water pump, sludge concentration tank, sludge collecting pit, the screw pump for the sludge in sludge concentration tank to be delivered to sludge collecting pit, Devulcanizer and tank for sewage gas;The suction pump includes water inlet end and water side, and the water inlet end of the suction pump is connected with regulating reservoir, institute The water side for stating suction pump is connected with screen cloth pond;One is provided with above the screen cloth pond for screening out suction pump water side output sewage The screen cloth of middle solid impurity;The screen cloth pond is connected with USAB anaerobic reactors by pipeline, the USAB anaerobic reactors Top is provided with outlet pipe, and the outlet pipe is connected with the air inlet section of devulcanizer, the outlet side of the devulcanizer and tank for sewage gas Connection;The bottom of the anaerobism USAB anaerobic reactor is provided with sludge output channel and liquid output pipe road, the sludge output Pipeline is connected with sludge concentration tank, and the liquid output pipe road is connected with the water inlet end of A/O biochemistry pools;The A/O biochemistry pools Water side is connected with the water inlet end of R/O devices, and the water side of the R/O devices is connected with water pump is gone out;The A/O biochemistry pools are also wrapped Mud delivery outlet is included, the mud delivery outlet is connected with sludge concentration tank by pipeline;The input of the screw pump is by pipe Road with sludge concentration tank is connected, the outfan of the screw pump is connected with sludge collecting pit.
2. the process equipment for processing percolate according to claim 1, it is characterised in that:The R/O devices Including R/O device cases, antisludging agent adder, microbiocidal additive, the first filter, reverse osmosis membrane, reverse osmosis membrane cleaning machine Structure and the high-pressure pump for lifting the water inlet end fluid pressure of R/O devices;There is a cavity inside the R/O device cases, it is described Reverse osmosis membrane is arranged in cavity and cavity is divided into upper cavity and lower chamber;The antisludging agent adder, microbiocidal additive Connected with upper cavity by pipeline with the first filter.
3. the process equipment for processing percolate according to claim 2, it is characterised in that:Described first filters Device is connected with the water inlet end of R/O devices by pipeline.
4. the process equipment for processing percolate according to claim 2, it is characterised in that:The reverse osmosis membrane Wiper mechanism includes liquid medicine case, flushing water pump and the second filter;The upper cavity by pipeline successively with the second filter, clear Wash water pump is connected with liquid medicine case.
5. the process equipment for processing percolate according to claim 1, it is characterised in that:The process equipment Also include the supernatant delivery pump for being delivered to the supernatant in sludge concentration tank in USAB anaerobic reactors, the supernatant The water intake end of liquid delivery pump is connected with sludge concentration tank, and water side and the USAB anaerobic reactors of the supernatant delivery pump connect It is logical.
6. the process equipment for processing percolate according to claim 1, it is characterised in that:The A/O is biochemical MBR devices are provided with pond.
7. the process equipment for processing percolate according to claim 6, it is characterised in that:The MBR devices Including aerator, jet aerator, ultrafilter membrane, self priming pump, circulating pump and blender.
8. the process equipment for processing percolate according to claim 1, it is characterised in that:The sludge condensation Pond is two, respectively the first sludge concentration tank and the second sludge concentration tank;First sludge concentration tank and the second sludge are dense Contracting pond is connected by pipeline mud delivery outlet respectively with A/O biochemistry pools, USAB anaerobic reactor sludge output channels;It is described First sludge concentration tank and the second sludge concentration tank are connected with screw pump by pipeline.
9. the process equipment for processing percolate according to claim 1, it is characterised in that:The hole of the screen cloth Footpath is 3-8 mesh.
10. the process equipment for processing percolate according to claim 1, it is characterised in that:The technique sets It is standby also to include PLC control system.
CN201621183845.XU 2016-11-03 2016-11-03 A manufacturing equipment for refuse disposal filtration liquid Active CN206127080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621183845.XU CN206127080U (en) 2016-11-03 2016-11-03 A manufacturing equipment for refuse disposal filtration liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621183845.XU CN206127080U (en) 2016-11-03 2016-11-03 A manufacturing equipment for refuse disposal filtration liquid

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110950488A (en) * 2018-09-27 2020-04-03 上海子征环保科技有限公司 Method for treating fresh leachate of household garbage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110950488A (en) * 2018-09-27 2020-04-03 上海子征环保科技有限公司 Method for treating fresh leachate of household garbage

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