CN102874954A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN102874954A CN102874954A CN2012104208442A CN201210420844A CN102874954A CN 102874954 A CN102874954 A CN 102874954A CN 2012104208442 A CN2012104208442 A CN 2012104208442A CN 201210420844 A CN201210420844 A CN 201210420844A CN 102874954 A CN102874954 A CN 102874954A
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Abstract
The invention relates to the field of environmental protection, and in particular relates to a sewage treatment system which can reduce the pollution level of emission to the environment and guarantee the emission to be in accordance with the emission standard. The sewage treatment system comprises a first-stage solid-liquid separation device, a first chemical containing device, a second-stage solid-liquid separation device, a control device, an adsorption device and a second chemical containing device, wherein the first-stage solid-liquid separation device comprises a centrifugal separator, a first inlet and a first outlet; the first chemical containing device is provided with a first discharge hole which is communicated with the first outlet; the second-stage solid-liquid separation device comprises a filtering structure, a hydraulic cylinder, a second inlet and a second outlet; the second inlet is communicated with the first outlet; the control device is respectively connected with the first-stage solid-liquid separation device, the second-stage solid-liquid separation device and the first chemical containing device; the adsorption device comprises a quartz sand layer and/oractivated carbon layer, a third inlet and a third outlet; the third inlet is communicated with the second outlet; and the second chemical containing device is provided with a second discharge hole.
Description
Technical field
The present invention relates to field of Environment Protection, be specifically related to a kind of sewage disposal system.
Background technology
Along with the quickening of China's industrialization and Development of China's Urbanization, environmental issue more and more highlights.For example the refuse tip is on the impact of surrounding enviroment, and the discharging of plant effuent is on the impact in peripheral river, the random discharging of domestic refuse, and these problems are along with the exposure of news more and more is taken seriously.In actual life, common pollution has the dirt of midget plant, sewage discharge, and a large amount of generations of application of city life garbage, drainage dirt etc., and these bring serious pollution all for people's living environment.Wherein, the common feature of these dirts is that solid dirt and liquid sewage mix, and deals with relatively difficulty.
Prior art has been done some to above-mentioned pollution and has been processed, and the pollution that the liquid that for example midget plant is produced, solid dirt produce solves by building treatment plant; Then process by septic tank for domestic refuse and drainage dirt, the dirt of each septic tank precipitation requires regularly processing.When concrete processing, mainly by in airtight vacuum workshop, dirt being filtered, utilize the netted filtering cylinder to filter out the larger solid dirt of volume (greater than 0.25cm), and transport the packing of this kind dewatering dirt the processing of to slag field; Then discharge through underground pipeline for the sewage that filters out behind the above solid dirt.
But above-mentioned treating processes has only been done simple filtration, and still there is serious problem in follow-up discharging.For example, in the sewage of underground pipeline discharging, still contain the solid dirt (less than 0.25cm) of small volume, easy accumulation and blocking pipe after the long-term discharging.Simultaneously, processing of the prior art is not carried out the processing of composition to the sewage of discharging, still contains more toxic substance in the sewage, and directly discharging does not meet the emission standard of country.
Summary of the invention
The invention provides a kind of sewage disposal system, can reduce discharge to the pollution level of environment.
The invention provides a kind of sewage disposal system, comprising:
First step equipment for separating liquid from solid, it comprises centrifuge separator, the first entrance and the first outlet;
The first medicine apparatus for placing, it has the first discharge port, and described the first discharge port is connected with described the first outlet;
Second stage equipment for separating liquid from solid, it comprises filtration, hydro-cylinder, the second entrance and the second outlet, wherein, described hydro-cylinder is connected with described filtration and for described filtration provides pressure, described the second entrance is communicated with described the first outlet;
Control device, it is connected with described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid, described the first medicine apparatus for placing respectively, with the startup of controlling described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid and stop, controlling respectively simultaneously the open and close of described the first entrance, described the first outlet, described the second entrance, described the second outlet, described the first discharge port.
By sewage disposal system provided by the invention, can bring following at least a beneficial effect:
Can reduce discharge to the pollution level of environment.Sewage disposal system provided by the invention has comprised and has been used for carrying out first step equipment for separating liquid from solid, the second stage equipment for separating liquid from solid of solid-liquid separation, and the first medicine apparatus for placing that is used for into divisional processing.In use, first step equipment for separating liquid from solid separates by its inner centrifuge separator solid waste that volume in the dirt is larger, obtains first step sewage after the separation.First step sewage adds chemicals by the first discharge port of opening the first medicine apparatus for placing in first step sewage when flowing out from first step equipment for separating liquid from solid, for example flocculation agent and/or sterilant are processed the toxic substance in the sewage.First step sewage through drug treating flows in the equipment for separating liquid from solid of the second stage, in this course, the filtration of first step effluent stream in the equipment for separating liquid from solid of the second stage, because this filtration is connected with hydro-cylinder and has born the hydro-cylinder applied pressure, so that when first step sewage is filtered, can filter out thin slag by means of applied pressure.Simultaneously, said process is finished under the control of control device, the open and close of each entrance of control device control first step equipment for separating liquid from solid, second stage equipment for separating liquid from solid, the first medicine apparatus for placing, outlet, discharge port are so that whole process is finished automatically.Preferably, when control, can electric gate valve be set at each entrance, outlet, discharge port place, and electric gate valve is connected to control device, thereby realize control.To sum up, dirt is through after the two-stage solid-liquid separation, and solid dirt contained in the discharge is extremely small, can the blocking underground pipeline when discharging; Simultaneously, dirt also through the drug treating in the first medicine apparatus for placing, has been disposed the toxic ingredient that carries in the dirt, and the toxicity of the dirt of discharging reduces greatly, preferably can eliminate toxicity fully, thereby realizes the safety dumping of discharge.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in below describing only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of front view of a kind of embodiment of sewage disposal system of the present invention;
Fig. 2 is the structural representation of the rear view of Fig. 1;
Fig. 3 is the structural representation of front view of a kind of embodiment of second stage equipment for separating liquid from solid;
Fig. 4 is the structural representation of the left view of Fig. 3;
Fig. 5 is the structural representation of a kind of embodiment of adsorption unit;
Fig. 6 is the structural representation of a kind of embodiment of Pneumatic butterfly valve.
Embodiment
Below with reference to accompanying drawing the technical scheme of various embodiments of the present invention is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
In embodiment one, the invention provides a kind of sewage disposal system, comprising:
First step equipment for separating liquid from solid, it comprises centrifuge separator, the first entrance and the first outlet;
The first medicine apparatus for placing, it has the first discharge port, and described the first discharge port is connected with described the first outlet;
Second stage equipment for separating liquid from solid, it comprises filtration, hydro-cylinder, the second entrance and the second outlet, wherein, described hydro-cylinder is connected with described filtration and for described filtration provides pressure, described the second entrance is communicated with described the first outlet;
Control device, it is connected with described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid, described the first medicine apparatus for placing respectively, with the startup of controlling described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid and stop, controlling respectively simultaneously the open and close of described the first entrance, described the first outlet, described the second entrance, described the second outlet, described the first discharge port.
In embodiment one, with reference to Fig. 1, Fig. 2, sewage disposal system comprises framework 1, first step equipment for separating liquid from solid 23, the first entrance 11, the first outlet 24, second stage equipment for separating liquid from solid 2, filtration 3, the first medicine apparatus for placing 25, control device 7.
Wherein, framework 1 is space framework, is used for other devices are integrated in framework, makes the structural arrangement of whole sewage disposal system get more carefully and neatly done, orderly.
Wherein, first step equipment for separating liquid from solid 23 is used for dirt is carried out the solid-liquid separation processing first time, to separate the larger solid dirt of volume in the dirt.Be provided with centrifuge separator in the first step equipment for separating liquid from solid, it throws away by means of the thin slag of centrifugal force with sewage and small volume, and stays the larger solid dirt of volume, thereby realizes separating.First step equipment for separating liquid from solid 23 is provided with the first entrance 11 and the first outlet 24, dirt enters in the centrifuge separator from the first entrance 11, finishing the first step sewage that obtains after the centrifugation discharges from the first outlet 24, the larger solid dirt of volume that separates is stayed in the centrifuge separator again clearance by hand, perhaps by electric gate valve is set, by the open and close of control device realization electric gate valve, automatically remove the solid dirt in the centrifuge separator.
Wherein, the first medicine apparatus for placing 25 is used for the first step sewage of discharging is purified, and removes a large amount of or whole toxic substances.The first medicine apparatus for placing 25 is arranged on the downstream of first step equipment for separating liquid from solid 23, the first discharge port of the first medicine apparatus for placing 25 is connected with the first outlet 24 of first step equipment for separating liquid from solid 23, when flowing out, the first outlet 24 adds medicine at first step sewage, this medicine can be flocculation agent and/or sterilant, also can be for other medicine of the one-tenth component selections in the different dirts.Flocculation agent is to make the fine-grained solids that disperses in the liquid form the high molecular polymer of throw out, can make the fine-grained solids that carries in the sewage aggregate into the throw out of large volume, is convenient to Re-isolation and filtration.Sterilant can be prevented and treated all kinds of pathogenic micro-organisms, can be extremely except the multiple-microorganism that carries in the sewage.
Wherein, second stage equipment for separating liquid from solid 2 is used for the first step sewage after drug treating is carried out the essence filter, with except the thin slag that contains in the decontaminated water, avoids discharge blocking underground pipeline.Be provided with filtration and hydro-cylinder (with reference to the hydro-cylinder 30 among Fig. 3) in the second stage equipment for separating liquid from solid 2, filtration can be polylith filter plate or filter cloth (with reference to the filter plate 28 among Fig. 3), hydro-cylinder is connected with filtration (for example contacting) and provides pressure for filtration, the polylith filter plate is pushed mutually, when through the first step effluent stream of drug treating after filtration during structure, filtration can be by means of pressure, extruding is also stayed a side of filtration with thin slag, thereby obtains standard compliant discharge.
Wherein, control device 7 is connected with first step equipment for separating liquid from solid, second stage equipment for separating liquid from solid, the first medicine apparatus for placing respectively, to control respectively the startup of two-stage equipment for separating liquid from solid, control respectively simultaneously each entrance, the outlet of first step equipment for separating liquid from solid, second stage equipment for separating liquid from solid, the first medicine apparatus for placing, the opening and closing of discharge port.Preferably, for the ease of operation, can touch-screen 10 be set at control device.
To sum up, from embodiment one, can find out dirt has been realized two-stage solid-liquid separation, a drug treating, greatly reduced the amount of the solid dirt in the dirt, the a large amount of toxic substances in the dirt have also been eliminated simultaneously, thereby can reduce the pollution level of the discharge after the processing, reach the emission standard of country.
On the basis of embodiment one, centrifuge separator can use the traditional vacuum device.Centrifuge separator has comprised separator box (with reference to the separator box 23 among Fig. 2) and has been arranged on the hollow cylinder of separator box inside, the surface of hollow cylinder is provided with cavernous structure, be preferably porous, and the aperture is less, for example the aperture is below the 0.25cm, to filter out the large volume solid dirt in the dirt.Hollow cylinder connects promising its provides the motor of power, driven by motor hollow cylinder high speed rotating.In use, dirt enters in the hollow cylinder, and hollow cylinder is high speed rotating under the drive of motor, and under the effect of centrifugal force sewage and the thin slag cavernous structure from the surface of hollow cylinder is thrown away, thereby realizes separating.Wherein, dirt can be drawn in the hollow cylinder by other power, and preferably, dirt enters hollow cylinder under syphonic effect.Be directed to this, be connected with vacuum pump (with reference to the vacuum pump 8 among Fig. 1) at the centrifuge separator place, preferably, vacuum pump is connected with separator box and/or hollow cylinder, be evacuated with the inside with separator box and hollow cylinder, after the air pressure inside of separator box and hollow cylinder was lower than normal barometric pressure, dirt will enter hollow cylinder inside by pipeline under syphonic effect.Vacuum pump does not stop like this, and dirt will continue to enter in the hollow cylinder, carries out continuous solid-liquid separation process.Owing to may contain more solid dirt in the dirt, when using common pump to be evacuated to hollow cylinder inside, can as easy as rolling off a log the pump housing be resulted in blockage, and such problem can not occur by means of syphonic effect simultaneously.When vacuum pump vacuumizes in the inside to separator box and hollow cylinder, non-return valve (with reference to the non-return valve 5 among Fig. 1) and steam separator (with reference to the steam separator 6 among Fig. 1) are set at the pipeline place that vacuum pump is communicated with, the air return that non-return valve can be avoided extracting out affects siphon effect to separator box and hollow cylinder; Steam separator then is used for the air of extracting out is carried out separating of air and steam, respectively air and steam are discharged.
In the above-mentioned embodiment that separator box and hollow cylinder be set, preferably, connect step-down gear at the hollow cylinder place, can be convenient to control like this rotating speed of hollow cylinder, with control solid-liquid separation process.Preferably, access opening (shown in the access opening 13 among Fig. 1) is set at the separator box place, with the operational process of each device of monitoring.When a certain device goes wrong, can overhaul from access opening.Preferably, at the hollow cylinder place sewage draining exit is set.Because when centrifugation, the solid dirt of large volume can be stayed in the hollow cylinder, sewage draining exit can be used for the discharge of solid dirt.Can the solid dirt in hollow cylinder be accumulated to and open sewage draining exit when a certain amount of, manually get rid of solid dirt, also can electric gate valve be set at the sewage draining exit place, and electric gate valve is connected to control device, by the opening and closing of control device control electric gate valve herein, to realize the automatic discharge of solid dirt.Preferably, can continue to discharge solid dirt in sepn process, solid dirt is discharged in the work that so just need not stop other devices, thereby the continuous service of the system of assurance improves operating efficiency.
In the above-mentioned embodiment that separator box and hollow cylinder be set, preferably, liquid level sensor (with reference to the liquid level sensor 12 among Fig. 1) is set at the separator box place, to detect the liquid level of separator box inside.When liquid level reached warning value, control device was controlled the first port opening, discharged first step sewage.
On the basis of embodiment one, preferably, between the second entrance of the first outlet of first step equipment for separating liquid from solid and the second collection equipment for separating liquid from solid, the first liquid pump is set, is used for first step sewage from the separator box extraction and be delivered to the equipment for separating liquid from solid of the second stage.Also can accelerate simultaneously the flow velocity of first step sewage, improve operating efficiency.Preferably, the first liquid pump controlled by control device and simultaneously startup of the first outlet is closed simultaneously, and when the first port opening, the first liquid pump starts to carry first step sewage simultaneously.After the discharge of the first step sewage in the separator box is a certain amount of, can controls the first outlet and the first liquid pump and close simultaneously.Preferably, the first liquid pump choice for use spiral pump is to provide larger transmitting power.Because first step sewage still is full-bodied fluid probably, general liquid pump can't provide larger transmitting power, and spiral pump can address this is that.Spiral pump is the new pump kind that turns the work of engagement positive displacement principle by widely different, and main working parts is eccentric screw (rotor) and fixing lining (stator).Because the special geometry of these two parts forms respectively independent sealed volume, medium is mobile by axially evenly carrying out, and inner flow velocity is low, and volume remains unchanged, pressure-stabilisation, thereby can not produce eddy current and stirring.General, the output pressure of every grade of pump is 0.6MPa, lift was 60 meters when lift 60m(medium was clear water, different pump heads according to the proportion of medium and viscosity also can be different), suction lift is applicable to the delivery medium temperature below 80 ℃ generally at 6m, and particular requirement can reach 150 ℃.Select multiple resilient material because of stator and make, so this pump has the inefficient characteristics of general pump kind to the conveying of high viscosity fluid.
On the basis of embodiment one, preferably, carry out the second stage equipment for separating liquid from solid of smart filter and select pressure filter.Thereby pressure filter is a kind ofly common apply mechanical force in filtration medium one side and realize the machinery that filters.By applying mechanical force, hydro-cylinder applied pressure for example can make a side of filtration medium have stronger pressure and sewage is pushed, and the thin slag that carries in the sewage is stayed a side of filtration medium, thereby realize filtering.Common pressure filter comprises a plurality of filter plates (or filter cloth) side by side, and pulley (with reference to the pulley 29 among Fig. 3) adjusting can be passed through in the position of filter plate, thereby the solid dirts of different sizes are carried out filtering.Hydro-cylinder is arranged on a side of filter plate and contacts with filter plate, hydro-cylinder starts backward filter plate exerts pressure, so that a plurality of filter plate fits tightly, adds the mobile impulse force of sewage self, dirt in sewage extruding can be stayed a side of filter plate, and in the slag-storing box below filter plate of dropping.Sewage enters pressure filter from the opening for feed (with reference to the feed opening of press filter 33 Fig. 4) of pressure filter, the effluent stream of the thin slag of filtering flows out through filter plate and from the outlet (with reference to the pressure filter water outlet 32 Fig. 3) of pressure filter, usually, the outlet of pressure filter is a plurality of water taps, the below of water tap is provided with tank (with reference to the tank 19 among Fig. 1 or the tank 31 among Fig. 3), sewage behind the thin slag of filtering flows into tank from water tap, and is drawn by tank.One end of slag-storing box is provided with spiral propeller, so that the thin slag in the slag-storing box is promoted to discharge from pressure filter discharge port (with reference to the pressure filter discharge port 34 Fig. 4).Preferably, because before the smart filter of pressure filter, sewage is crossed the toxic substance that it contains by the drug treating in the first medicine apparatus for placing, thereby the toxicity of thin slag also weakens or fully elimination greatly in the slag-storing box, and the thin slag that obtain this moment can be recovered as fertilizer sources and use.
Because the two-stage equipment for separating liquid from solid possibly can't be removed finely ground particles contained in the sewage, and the existence of these finely ground particles also can affect the obstruction of underground pipeline after long-term discharging.In order to address this problem, on the basis of embodiment one, the invention provides embodiment two.In embodiment two, sewage disposal system further comprises adsorption unit, and this adsorption unit inside is provided with one or more of quartz sand layer, active carbon layer.Because quartz sand, gac have preferably adsorption function, can the finely ground particles that carries out in the discharge after two-stage solid-liquid separation, the drug treating be adsorbed, thereby improve the treatment effect of discharge, make it more meet emission standard.Preferably, adsorption unit is provided with multistage adsorber, for example is two-stage, and multistage adsorber is connected mutually, to realize multistage absorption.When adsorption unit comprised the two-stage adsorber, every grade of adsorber can comprise the absorbing unit (with reference to the absorbing unit 26 among Fig. 2) of two parallel connections, to satisfy the fast and effectively adsorption treatment that relatively large sewage is carried out.In use, the sewage of discharging from second stage equipment for separating liquid from solid flows in the absorbing unit of two parallel connections of first step adsorber from the 3rd entrance (with reference to the 3rd entrance 36 Fig. 5), wherein, first step adsorber inside is provided with one or more of quartz sand layer, active carbon layer, the water-in of first step adsorber is to be similar to the shower nozzle (with reference to the shower nozzle 35 among Fig. 5) that shower nozzle is used in shower, with decentralized wastewater, increase simultaneously the contact area of sewage and quartz sand layer, active carbon layer, realize the even adsorption treatment to sewage.After first step absorption was finished, sewage was discharged from the absorbing unit of two parallel connections, imports in the pipeline, again shunts when entering second stage adsorber, flowed into respectively in the absorbing unit of two parallel connections, to increase adsorption efficiency and adsorption effect.Adsorber inside, the second stage also is provided with one or more of quartz sand layer, active carbon layer, the water-in of second stage adsorber is to be similar to the shower nozzle that shower nozzle is used in shower, with decentralized wastewater, increase simultaneously the contact area of sewage and quartz sand layer, active carbon layer, realize the even adsorption treatment to sewage.After second stage adsorption treatment was finished, discharge flowed out from the 3rd outlet (with reference to the outlet of the 3rd Fig. 5 37).
On the basis of embodiment two, preferably, surge tank is set further, surge tank is arranged between second stage equipment for separating liquid from solid and the adsorption unit.It is owing to the amount of the sewage of discharging from second stage equipment for separating liquid from solid can't be stablized that surge tank is set, and can use generally speaking sewage transport that liquid pump will discharge from second stage equipment for separating liquid from solid to adsorption unit, to improve operating efficiency, for fear of liquid pump in the less situation of sewage quantity, occur idle running situation, surge tank is set sewage quantity is cushioned.The sewage of discharging from second stage equipment for separating liquid from solid flows into first the surge tank to accumulate, when the sewage quantity in the surge tank is accumulated to when meeting the requirements, again with the sewage transport in the surge tank to adsorption unit.Preferably, surge tank has the 4th entrance and the 4th outlet, between the entrance of the 4th outlet and adsorption unit the second liquid pump (with reference to the second liquid pump 20 among Fig. 1) is set, so that sewage is twitched from surge tank to adsorption unit, accelerate the flow velocity of sewage, improve operating efficiency.
For the first time drug treating is the simple process that sewage is carried out, and still needs for the second time drug treating to carry out sterilization, deodorizing, obtains meeting the clear water of emission standard.On the basis of embodiment two, preferably, the second medicine apparatus for placing (with reference to the second medicine apparatus for placing 27 among Fig. 2) further is set in sewage disposal system of the present invention, it has the second discharge port, this second discharge port is connected with the 4th outlet of surge tank (with reference to the surge tank 21 among Fig. 1), sewage is carried out drug treating again.For the second time the employed medicine of drug treating can with the first time medicine identical, also can use other different medicines for special component.For example, drug treating is used sterilant for the first time, and drug treating is used reodorant for the second time, removes the stink of sewage.For the second time the second discharge port of medicine apparatus for placing is except can be with the 4th outlet of surge tank is connected, also can with the second time equipment for separating liquid from solid outlet be connected, perhaps other positions are as long as realize the secondary drug treating.
Generally speaking, the discharge (being mainly water) of finishing after the processing all directly emits, and causes waste.And in sewage disposal system of the present invention, owing to may make water in the whole process, for example owing to dirt as easy as rolling off a log surface that is attached to device in treating processes, not only affect the cleaning of device, device can be affected simultaneously to the treatment effect of dirt, also pungent smell can be left further.In order to address this problem, can be at the end of whole technical process, for example the downstream of adsorption unit arranges water tank (with reference to the water tank 16 among Fig. 1), is used for the water after the stores processor, and device is cleaned.Preferably, water tank is provided with the 5th entrance and the 5th outlet, the 5th entrance is connected with the 3rd outlet of adsorption unit, the 5th outlet comprises a pair of subexit, one of them subexit is used for drainage water so that device is cleaned, and another subexit is used for discharging unnecessary water when the water of water tank is filled with.Preferably, for each device (for example one or more in described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid, described adsorption unit, the described surge tank) is cleaned, sewage disposal system of the present invention further arranges water blast gun, this water blast gun does not limit to a number or amount, and can set according to the device that need clean.The water inlet of water blast gun is communicated with one of them subexit of water tank, and the water outlet of water blast gun is communicated to the device place that needs cleaning, preferably, is arranged on the inside of device, to realize cleaning by high pressure, realizes simultaneously recycling of sewage.Preferably, be convenient to arrive the water blast gun place for the ease of the water after processing, simultaneously in order to guarantee the aquifer yield at water blast gun place, need to the 3rd liquid pump (with reference to the 3rd liquid pump 17 among Fig. 1) be set at subexit of water tank and the water inlet of water blast gun, so that water is applied impellent.
For each entrance, outlet, the discharge port that occur in the sewage disposal system of the present invention, comprise as follows: the first entrance of first step equipment for separating liquid from solid and the first outlet, the first discharge port of the first medicine apparatus for placing, the second entrance of second stage equipment for separating liquid from solid and the second outlet, the sewage draining exit of hollow cylinder, the 3rd entrance of adsorption unit and the 3rd outlet, the 4th entrance of surge tank and the 4th outlet, the second discharge port of the second medicine apparatus for placing, the 5th entrance of water tank and the 5th outlet, the water inlet of water blast gun.In order to realize automatic control of the present invention, preferably, at each entrance, outlet, discharge port place electric gate valve is set, and electric gate valve is connected to the control device place, control device is according to the opening and closing of each entrance of signal control, outlet, discharge port.For example, the control device place is provided with the switch of controlling respectively each entrance, outlet, discharge port, and perhaps the pre-stored with good grounds time is controlled the time command that each entrance, outlet, discharge port are opened, closed, and all can realize automatic control function.
Preferably, the first exit arranges Pneumatic butterfly valve (shown in Pneumatic butterfly valve 14 or the Pneumatic butterfly valve 39 among Fig. 6 among Fig. 1), one end of Pneumatic butterfly valve is provided with water inlet pipe (with reference to the water inlet pipe 38 among Fig. 6), and the other end is provided with rising pipe (with reference to the rising pipe 40 among Fig. 6).Pneumatic butterfly valve is comprised of pneumatic actuator and butterfly valve.Pneumatic butterfly valve is to use with the circular butterfly plate of valve mandarin orange rotation to do keying, mainly does the intercepting valve use to realize the operated pneumatic valve of enabling action, also can be designed to have and regulate or the double function of regulating of section valve.Pneumatic butterfly valve provides source of the gas by air compressor machine (shown in the air compressor machine 4 among Fig. 1), and Pneumatic butterfly valve is connected with control device.In use, liquid level sensor can be set in centrifuge separator, when liquid level sensor detects liquid level in the centrifuge separator and has reached warning value, to the control device transmitted signal, control device is opened according to this signal control Pneumatic butterfly valve, control simultaneously the first liquid pump (such as the first liquid pump 15 among Fig. 1) and open, first step sewage is discharged from Pneumatic butterfly valve.The opening and closing state that starts butterfly valve and the first liquid pump is simultaneously.When liquid level sensor detected liquid level in the centrifuge separator and has been lower than a certain threshold value, to the control device transmitted signal, control device cut out according to this signal control Pneumatic butterfly valve.
In the service condition of reality; often can to run into and use the on-the-spot situation that power supply can't be provided, in order to address this problem, preferably; sewage disposal system of the present invention further arranges generating set (with reference to the generating set 9 among Fig. 1), is used to the work of whole system that power supply is provided.Generating set with each the device with motor is electrically connected, the while be electrically connected with control device.
In one embodiment of the invention, preferably, work box (shown in the work box 18 among Fig. 1) is set further so that in treating processes apparatus for examination and repair.
In one embodiment of the invention, preferably, dryer, stirrer, packing machine further are set, with the solid dirt to obtaining after processing, for example the solid dirt that obtains of first step equipment for separating liquid from solid place, solid dirt that equipment for separating liquid from solid place in the second stage obtains carry out on-the-spot oven dry, stirring and packing, solid dirt is made organic chemical fertilizer, recycle.
In one embodiment of the invention, preferably, in use, sewage disposal system of the present invention can be integrated on the automobile (with reference to the automobile 22 among Fig. 1), to realize mobile the use.
Sewage disposal system provided by the invention mainly is to solve but be not limited to the treatment facility of urban sewage, draining, can also process only blowdown, draining simultaneously in the pollution problem of 500 tons/day small-sized industrial and mining enterprises.Can automatic operating parameter be set according to Different field.This equipment dynamic system device is take three-phase electricity as main, and part is used two phase electricity, can not lay in 1 of 50w oil electric engine for the solution operation field does not possess three phase supply, needs with sufficient power-equipment.This equipment is not limited to for the treatment of dirt sewage, can process industrial water drainage and other different content sewage disposals, only changes chemical additive and just can reach dirt sclerosis, sewage purification function.
By the Sewage treatment systems that various embodiments of the present invention provide, can bring following beneficial effect:
1. can reduce discharge to the pollution level of environment.Sewage disposal system provided by the invention has comprised and has been used for carrying out first step equipment for separating liquid from solid, the second stage equipment for separating liquid from solid of solid-liquid separation, and the first medicine apparatus for placing that is used for into divisional processing.In use, first step equipment for separating liquid from solid separates by its inner centrifuge separator solid waste that volume in the dirt is larger, obtains first step sewage after the separation.First step sewage adds chemicals by the first discharge port of opening the first medicine apparatus for placing in first step sewage when flowing out from first step equipment for separating liquid from solid, for example flocculation agent and/or sterilant are processed the toxic substance in the sewage.First step sewage through drug treating flows in the equipment for separating liquid from solid of the second stage, in this course, the filtration of first step effluent stream in the equipment for separating liquid from solid of the second stage, because this filtration is connected with hydro-cylinder and has born the hydro-cylinder applied pressure, so that when first step sewage is filtered, can filter out thin slag by means of applied pressure.Simultaneously, said process is finished under the control of control device, the open and close of each entrance of control device control first step equipment for separating liquid from solid, second stage equipment for separating liquid from solid, the first medicine apparatus for placing, outlet, discharge port are so that whole process is finished automatically.Preferably, when control, can electric gate valve be set at each entrance, outlet, discharge port place, and electric gate valve is connected to control device, thereby realize control.To sum up, dirt is through after the two-stage solid-liquid separation, and solid dirt contained in the discharge is extremely small, can the blocking underground pipeline when discharging; Simultaneously, dirt also through the drug treating in the first medicine apparatus for placing, has been disposed the toxic ingredient that carries in the dirt, and the toxicity of the dirt of discharging reduces greatly, preferably can eliminate toxicity fully, thereby realizes the safety dumping of discharge.
2. can further improve the treatment effect to dirt, improve emission standard.Be provided with adsorption unit in the embodiments of the invention, be used for the absorption finely ground particles, the obstruction of effectively avoiding finely ground particles after long-term discharging, underground pipeline to be brought, the also further water of emission abatement simultaneously, make the water quality of discharging better, thereby improved emission standard, reduced the pollution to environment.
3. can further improve the treatment effect to dirt, improve emission standard.Be provided with the second medicine apparatus for placing in the embodiments of the invention, be used for water entrained toxic substance or pungent are more thoroughly processed, thereby the water of further emission abatement, reduce toxicity and dustiness, make the water quality of discharging better, thereby improved emission standard, reduced the pollution to environment.
4. that realizes discharge recycles more environmental protection.In the embodiments of the invention, further be provided with water tank, to store the water after processing, for the water in the whole treating processes provides the water source, for example each device realized cleaning, and then realized recycling of discharge.Simultaneously, the thin slag that separation obtains in the equipment for separating liquid from solid of the second stage is by the drug treating mistake, and toxicity is less or nontoxic, can be used as Fertilizer application after the recovery, also can realize recycling of discharge, more environmental protection.
5. solve the problem that automobile will transport in the prior art, saved oil plant.
6. do not produce secondary pollution.The present invention is to the discharge after processing, and for example solid dirt all carries out sealed processing, can not produce secondary pollution.
7. processing cost is low, and a playscript with stage directions invention equipment can replace the work of 3-5 platform fecal suction truck, lowers to purchase the car cost, reduces human cost, the save energy cost.
Various embodiment provided by the invention can be as required in any way mutually combination, the technical scheme that obtains by this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also comprises these changes and modification interior.
Claims (10)
1. a sewage disposal system is characterized in that, comprising:
First step equipment for separating liquid from solid, it comprises centrifuge separator, the first entrance and the first outlet;
The first medicine apparatus for placing, it has the first discharge port, and described the first discharge port is connected with described the first outlet;
Second stage equipment for separating liquid from solid, it comprises filtration, hydro-cylinder, the second entrance and the second outlet, wherein, described hydro-cylinder is connected with described filtration and for described filtration provides pressure, described the second entrance is communicated with described the first outlet;
Control device, it is connected with described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid, described the first medicine apparatus for placing respectively, with the startup of controlling described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid and stop, controlling respectively simultaneously the open and close of described the first entrance, described the first outlet, described the second entrance, described the second outlet, described the first discharge port.
2. sewage disposal system as claimed in claim 1, it is characterized in that, described centrifuge separator comprises separator box and the hollow cylinder that is arranged on described separator box inside, and the surface of described hollow cylinder is provided with cavernous structure, and an end of described hollow cylinder is connected with described the first entrance;
Described sewage disposal system further comprises: motor, vacuum pump, and described motor is connected with described hollow cylinder, and described vacuum pump is connected with described separator box and/or described hollow centrifugal drum.
3. sewage disposal system as claimed in claim 2 is characterized in that, further comprises with lower at least a:
Step-down gear, it is connected with described hollow cylinder;
Access opening, it is arranged on described separator box place;
Sewage draining exit, it is arranged on described hollow cylinder place;
The first liquid pump, it is arranged between described the first outlet and described the second entrance, and described the first liquid pump is connected with described control device, and described the first liquid pump controlled by described control device and described the first outlet is opened simultaneously; Preferably, described the first liquid pump is spiral pump.
4. sewage disposal system as claimed in claim 1 is characterized in that,
Described second stage equipment for separating liquid from solid is pressure filter;
Preferably, described second stage equipment for separating liquid from solid is provided with slag-storing box and spiral propeller, and described slag-storing box is arranged on the below of described filtration, and described spiral propeller and described slag-storing box are connected to get rid of the solid dirt in the slag-storing box.
5. sewage disposal system as claimed in claim 1 is characterized in that, further comprises:
Adsorption unit, it comprises quartz sand layer and/or active carbon layer, the 3rd entrance, the 3rd outlet, described the 3rd entrance and described the second outlet are communicated with.
6. sewage disposal system as claimed in claim 5 is characterized in that, described adsorption unit further comprises:
Two groups of adsorbers, described flocbed are arranged on wherein in one group of adsorber, and described stenlizing layer is arranged in another group adsorber;
Wherein, the outlet of one group of adsorber in described two groups of adsorbers is connected with the entrance of another group adsorber.
7. sewage disposal system as claimed in claim 5 is characterized in that, further comprises:
Surge tank, it comprises the 4th entrance and the 4th outlet, and described the 4th entrance is communicated with described the second outlet, and described the 4th opening is communicated with described the 3rd entrance;
Preferably, described sewage disposal system further comprises the second liquid pump, and it is arranged between described the 4th opening and described the 3rd outlet.
8. sewage disposal system as claimed in claim 7 is characterized in that, further comprises:
The second medicine apparatus for placing, it has the second discharge port, described the second discharge port and described the 4th open communication.
9. sewage disposal system as claimed in claim 7 is characterized in that, further comprises:
Water tank, it comprises the 5th entrance and the 5th outlet, and described the 5th outlet comprises a pair of subexit, and described the 5th entrance is connected with described the 3rd outlet;
Water blast gun, it is arranged at least one place in described first step equipment for separating liquid from solid, described second stage equipment for separating liquid from solid, described adsorption unit, the described surge tank, described water blast gun has water inlet, and this water inlet is communicated with one of them subexit of described the 5th outlet;
Preferably, described sewage disposal system further comprises: the 3rd liquid pump, it is arranged between the water inlet of the described the 5th one of them subexit that exports and described water blast gun.
10. sewage disposal system as claimed in claim 1 is characterized in that,
Described the first exit is provided with Pneumatic butterfly valve, described Pneumatic butterfly valve is connected with described control device and is opened or close by described control device control, described sewage disposal system further is provided with air compressor machine, and described air compressor machine is connected with described Pneumatic butterfly valve and is used to described Pneumatic butterfly valve that source of the gas is provided;
And/or,
Described sewage disposal system further comprises generating set, and it is used to described sewage disposal system that power supply is provided;
And/or,
Described sewage disposal system further comprises dryer, stirrer and packing machine, the solid dirt that obtains with solid dirt that first step equipment for separating liquid from solid place is obtained and the second stage equipment for separating liquid from solid place processing of drying, stir, pack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210420844.2A CN102874954B (en) | 2012-10-29 | 2012-10-29 | Sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420844.2A CN102874954B (en) | 2012-10-29 | 2012-10-29 | Sewage treatment system |
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| CN102874954A true CN102874954A (en) | 2013-01-16 |
| CN102874954B CN102874954B (en) | 2014-07-09 |
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| CN201210420844.2A Expired - Fee Related CN102874954B (en) | 2012-10-29 | 2012-10-29 | Sewage treatment system |
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| CN103183461A (en) * | 2013-04-27 | 2013-07-03 | 杨渊博 | All-digital intelligent mobile septic tank sewage disposal device |
| CN103408101A (en) * | 2013-09-06 | 2013-11-27 | 湖州中云机械制造有限公司 | Centrifugal sewage treater used in polishing grinding |
| CN103821200A (en) * | 2014-01-29 | 2014-05-28 | 河南科技大学 | Device for flushing toilet by utilizing water discharged from drum washing machine |
| CN104671327A (en) * | 2015-03-20 | 2015-06-03 | 王晓耀 | Sewage filtering device with hydraulic telescopic device and use method of sewage filtering device |
| CN104829013A (en) * | 2015-05-29 | 2015-08-12 | 重庆赛顺环保科技有限公司 | Movable and intelligent disposal system for sewage of digestion tank |
| CN106474815A (en) * | 2016-12-16 | 2017-03-08 | 太仓市梅林印刷感光材料有限公司 | A kind of movable type sewage purification treater and method for cleaning treatment of sewage |
| CN108325264A (en) * | 2018-03-15 | 2018-07-27 | 北京华洁环境科技有限公司 | A kind of quick mud-water separation environment-friendly disposal system of vehicular |
| CN109173972A (en) * | 2018-10-15 | 2019-01-11 | 河南省科学院地理研究所 | A kind of efficient reclaiming organic waste utilizes reactor tank |
| CN112224714A (en) * | 2020-10-28 | 2021-01-15 | 安徽国润翔专用汽车有限公司 | Garbage truck with sorting device |
| US11085171B2 (en) | 2017-07-14 | 2021-08-10 | Vermeer Manufacturing Company | Hydro excavation vacuum apparatus and fluid storage and supply systems thereof |
| CN115159714A (en) * | 2022-05-20 | 2022-10-11 | 弗莱德环境科技有限公司 | Sewage suction purification vehicle and purification method |
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| CN106474815A (en) * | 2016-12-16 | 2017-03-08 | 太仓市梅林印刷感光材料有限公司 | A kind of movable type sewage purification treater and method for cleaning treatment of sewage |
| US11085171B2 (en) | 2017-07-14 | 2021-08-10 | Vermeer Manufacturing Company | Hydro excavation vacuum apparatus and fluid storage and supply systems thereof |
| CN108325264A (en) * | 2018-03-15 | 2018-07-27 | 北京华洁环境科技有限公司 | A kind of quick mud-water separation environment-friendly disposal system of vehicular |
| CN109173972A (en) * | 2018-10-15 | 2019-01-11 | 河南省科学院地理研究所 | A kind of efficient reclaiming organic waste utilizes reactor tank |
| CN112224714A (en) * | 2020-10-28 | 2021-01-15 | 安徽国润翔专用汽车有限公司 | Garbage truck with sorting device |
| CN115159714A (en) * | 2022-05-20 | 2022-10-11 | 弗莱德环境科技有限公司 | Sewage suction purification vehicle and purification method |
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Effective date of registration: 20180605 Address after: 400700 Wuxing industrial base, Tongxing Industrial Park, Chongqing Patentee after: Chongqing Camel Power Machinery Co., Ltd. Address before: 401120 Hongshi Branch Road, Longxi street, Yubei District, Chongqing, No. 1, No. 5, block A, 10-1 Patentee before: Chongqing match is along Environmental Protection Technology Co., Ltd |
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