CN103693812A - Integrated water treatment device - Google Patents

Integrated water treatment device Download PDF

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Publication number
CN103693812A
CN103693812A CN201310717216.5A CN201310717216A CN103693812A CN 103693812 A CN103693812 A CN 103693812A CN 201310717216 A CN201310717216 A CN 201310717216A CN 103693812 A CN103693812 A CN 103693812A
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China
Prior art keywords
water
multimedium
outlet conduit
activated carbon
pond
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CN201310717216.5A
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Chinese (zh)
Inventor
刘世念
胡勇有
余菲
阎佳
李欣
孙健
魏增福
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South China University of Technology SCUT
Electric Power Research Institute of Guangdong Power Grid Co Ltd
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South China University of Technology SCUT
Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Application filed by South China University of Technology SCUT, Electric Power Research Institute of Guangdong Power Grid Co Ltd filed Critical South China University of Technology SCUT
Priority to CN201310717216.5A priority Critical patent/CN103693812A/en
Priority to CN201410105757.7A priority patent/CN103896454B/en
Publication of CN103693812A publication Critical patent/CN103693812A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The invention discloses an integrated water treatment device, comprising a multi-medium filter device and a membrane bioreaction device, wherein the multi-medium filter device comprises a multi-medium filter pool body, a pretreatment water inlet pipeline and a first water outlet pipeline, the multi-medium filter pool body is provided with a multi-medium supporting layer and a multi-medium filler layer from bottom to top in sequence, the pretreatment water inlet pipeline is communicated with the multi-medium filler layer, the first water outlet pipeline is communicated with the multi-medium supporting layer, the membrane bioreaction device is communicated with the multi-medium filter device through the first water outlet pipeline and comprises an aerobic reaction pool and a membrane assembly, the aerobic reaction pool is communicated with the first water outlet pipeline, the membrane assembly is arranged in the aerobic reaction pool, and the membrane assembly comprises a filter unit and a producing water outlet. The multi-medium filter device and the membrane bioreaction device are communicated through the first water outlet pipeline and can be used to continuously treat pollutants in pretreatment water and perform the treatment in sequence according to components of the pollutants in the pretreatment water, thus, the treatment effect is better, and the quality of outlet water is improved.

Description

Water treatment integrating device
Technical field
The present invention relates to the technical field of water treating equipment, particularly relate to a kind of water treatment integrating device.
Background technology
Along with scientific and technical development, the problem of water resources shortage and water pollution is more and more serious, therefore, necessary industrial sewage and sanitary sewage is recycled, to maintain the Sustainable development of water resources.
At present, the mode of sewage disposal has the modes such as biochemistry, materialization conventionally, and the pollutant component containing in sewage is generally more numerous and diverse, and the water treating equipment of function singleness cannot be processed fully completely to sewage, cause effluent quality poor.
Summary of the invention
Based on this, be necessary cannot process fully completely sewage for the water treating equipment of function singleness, cause the poor problem of effluent quality, a kind of water treatment integrating device is provided.
A water treatment integrating device, comprising:
Multi-medium filtering device, comprise multi-medium filtering pond body, pretreated water inlet channel and the first outlet conduit, described multi-medium filtering pond body comprises multimedium supporting layer and the multimedium packing layer setting gradually from bottom to top, described pre-treatment inlet channel is communicated with described multimedium packing layer, and described the first outlet conduit is communicated with described multimedium supporting layer;
Membrane biological reaction apparatus, by described the first outlet conduit, be communicated with described multi-medium filtering device, described membrane biological reaction apparatus comprises aerobic reaction pond and membrane module, described aerobic reaction pond is communicated with described the first outlet conduit, described membrane module is arranged at described aerobic reaction pond, and described membrane module comprises can carry out to the water in described aerobic reaction pond the filtering unit of filtration treatment and for discharging the product water water outlet of the water after described filtering unit filters.
Therein in an embodiment, comprise active carbon filtering device, be arranged between described multi-medium filtering device and described membrane biological reaction apparatus, described active carbon filtering device comprises activated carbon filtration pond body and the second outlet conduit, described activated carbon filtration pond body comprises the gac supporting layer of establishing successively from bottom to top, active carbon filler layer and gac clear layer, described gac supporting layer is communicated with described the first outlet conduit one end away from described multi-medium filtering pond body, described second outlet conduit one end is communicated with described gac clear layer, the other end is communicated with the aerobic reaction pond of described membrane biological reaction apparatus.
Therein in an embodiment, described pretreated water inlet channel is provided with the liquid meter of monitoring pretreated water flooding quantity, and the pretreated water water intaking valve of control pretreated water flooding quantity, described the first outlet conduit is provided with the first outlet valve of controlling described the first outlet conduit discharge of flowing through; Described the second outlet conduit is provided with the second outlet valve of controlling described the second outlet conduit discharge of flowing through.
In an embodiment, described multimedium packing layer is equiped with the first quartz sand filler therein, and described multimedium supporting layer is equiped with the second quartz sand filler, and described the first quartz sand filler is thinner than described the second quartz sand filler;
Described active carbon filler layer is equiped with the active carbon filler of being made by physical activation method, and described gac supporting layer is equiped with the 3rd quartz sand filler, and described the 3rd quartz sand filler is thicker than described the first quartz sand filler.
Therein in an embodiment, described multi-medium filtering device also comprises multimedium back flushing unit, described multimedium back flushing unit comprises multimedium back flushing inlet channel, multimedium back flushing intake ducting and multimedium back flushing outlet conduit, described multimedium back flushing inlet channel and multimedium back flushing intake ducting are all arranged at body bottom, described multi-medium filtering pond, and described multimedium back flushing outlet conduit is arranged at body top, described multi-medium filtering pond.
Therein in an embodiment, described active carbon filtering device also comprises activated carbon backwashing unit, described activated carbon backwashing unit comprises activated carbon backwashing inlet channel and activated carbon backwashing outlet conduit, described activated carbon backwashing inlet channel is arranged at body top, described activated carbon filtration pond, and described activated carbon backwashing outlet conduit is arranged at body bottom, described activated carbon filtration pond.
Therein in an embodiment, described membrane biological reaction apparatus comprises and can be the aerated conduit that described aerobic reaction pond provides source of the gas, described aerated conduit is positioned at bottom, described aerobic reaction pond, and described aerated conduit is provided with the gas meter of gas-monitoring flow and controls the aeration intake valve of gas flow.
Therein in an embodiment, the filtering unit of described membrane module comprises filter plate, film pad and is attached to the thin film layer of described film pad, described filter plate comprises outside framework and inner support part, described inner support part is contained in described outside framework, the film pad that is attached with described thin film layer is installed on described framework, described inner support part is formed with the groove that can hold the water after described thin film layer filters, and described groove is communicated with described product water water outlet.
In an embodiment, described membrane biological reaction apparatus is provided with and produces water drainage pipeline therein, and described product water drainage pipeline is connected with the product water water outlet of described membrane module, and described product water drainage pipeline arranges the water pump that goes out that the water outlet of promising product water provides propulsion source.
In an embodiment, comprise the automatic control system of the turnover water balance that can control described water treatment integrating device therein, described automatic control system with described in go out water pump and be connected, cycle working hour that goes out water pump described in regulation and control.
Above-mentioned water treatment integrating device, in use, pretreated water is through pretreated water inlet channel flow through successively multimedium packing layer and multimedium supporting layer, to remove the suspended impurity in pretreated water, then aerobic reaction is carried out in the aerobic reaction pond that pretreated water flows to membrane biological reaction apparatus through the first outlet conduit, to remove the organism in pretreated water, final water flows out by producing water water outlet after the filtering unit of membrane module filters, and reclaims so that follow-up use.So, multi-medium filtering device and membrane biological reaction apparatus are communicated with by the first outlet conduit, can process continuously the pollutent in pretreated water, and process according to the contaminant component in pretreated water is sequential, and treatment effect is better, improve effluent quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment water treatment integrating device;
Fig. 2 is the structural representation of an embodiment water treatment integrating device multi-medium filtering device;
Fig. 3 is the structural representation of an embodiment water treatment integrating device membrane biological reaction apparatus.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in specification sheets of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in Figure 1, a kind of water treatment integrating device, comprises multi-medium filtering device 110 and membrane biological reaction apparatus 120, and multi-medium filtering device 110 is communicated with membrane biological reaction apparatus 120 by the first outlet conduit 116.
Multi-medium filtering device 110, comprise multi-medium filtering pond body 112, pretreated water inlet channel 114 and the first outlet conduit 116, multi-medium filtering pond body 112 comprises multimedium supporting layer 1122 and the multimedium packing layer 1124 setting gradually from top to bottom, pre-treatment inlet channel is communicated with multimedium packing layer 1124, and the first outlet conduit 116 is communicated with multimedium supporting layer 1122.
Multi-medium filtering device 110 refers to and utilizes one or more filtration mediums, under certain pressure, the higher water of turbidity is passed through to certain thickness granular or non-grain material, thereby effectively removes the device that suspended impurity makes clarification of water.In the present embodiment, pretreated water inlet channel 114 water sides are provided with water distributor 1146, and 1146 water outlets of this water distributor, over against multimedium packing layer 1124, filter so that pretreated water is evenly flowed into multimedium packing layer 1124.Certainly, pretreated water inlet channel 114 water sides also can not arrange water distributor 1146, as long as can guarantee that pretreated water passes through pretreated water inlet channel 114 and flows into multimedium packing layer 1124.
Membrane biological reaction apparatus 120, by the first outlet conduit 116, be communicated with multi-medium filtering device 110, membrane biological reaction apparatus 120 comprises aerobic reaction pond 122 and membrane module 124, aerobic reaction pond 122 is communicated with the first outlet conduit 116, membrane module 124 is arranged at aerobic reaction pond 122, and membrane module 124 comprises and can carry out the filtering unit 1242 of filtration treatment and for discharging the product water water outlet 1244 of the water after unit after filtration 1242 filters to the water in aerobic reaction pond 122.
Membrane biological reaction apparatus 120 is by arranging membrane module 124, utilize active sludge and larger molecular organics in filtering unit 1242 trap water of membrane module 124, replaced traditional biological treatment technology end second pond, in bio-reactor, keep high reactivity sludge concentration, improve biological treatment organic loading, thereby reduce sewage treatment facility floor space, and by keeping low sludge loading to reduce surplus sludge volume.
Above-mentioned water treatment integrating device, in use, pretreated water is through pretreated water inlet channel 114 flow through successively multimedium packing layer 1124 and multimedium supporting layer 1122, to remove the suspended impurity in pretreated water, then aerobic reaction is carried out in the aerobic reaction pond 122 that pretreated water flows to membrane biological reaction apparatus 120 through the first outlet conduit 116, to remove the organism in pretreated water, final water flows out by producing water water outlet 1244 after the filtering unit 1242 of membrane module 124 filters, and reclaims so that follow-up use.So, multi-medium filtering device 110 and membrane biological reaction apparatus 120 are communicated with by the first outlet conduit 116, can process continuously the pollutent in pretreated water, and process according to the contaminant component in pretreated water is sequential, treatment effect is better, improves effluent quality.
Wherein, what multi-medium filtering pond body 112 adopted is to fall streaming operation, be followed successively by multimedium supporting layer 1122 and multimedium packing layer 1124 from bottom to top, according to the law of universal gravitation, the pretreated water of pretreated water inlet channel 114 output under the action of gravity of self, can directly flow through successively multimedium packing layer 1124 and multimedium supporting layer 1122, without propulsion source is additionally provided.Simultaneously, multi-medium filtering pond body 112 is communicated with membrane biological reaction apparatus 120, according to Psasca's law, and liquid transfer pressure, thereby guarantee that multi-medium filtering device 110 and membrane biological reaction apparatus 120, all in there being pressure working order, guarantee the continuity of water treatment procedure.The pretreated water first suspended impurity in 110 pairs of pretreated waters of multi-medium filtering device carries out filtration treatment, entering membrane biological reaction apparatus 120 processes again, the membrane module that can slow down on the one hand membrane biological reaction apparatus 120 more than 124 in pretreated water impurity carry out the pressure of filtration treatment, the stability that guarantees membrane module 124 filter effects, makes water outlet water quality reaching standard; Also improved on the other hand the efficiency of water treatment.
Refer to Fig. 1, in an embodiment, water treatment integrating device can also comprise active carbon filtering device 130 therein, is arranged between multi-medium filtering device 110 and membrane biological reaction apparatus 120.Active carbon filtering device 130 comprises activated carbon filtration pond body 132 and the second outlet conduit 134, activated carbon filtration pond body 132 comprises gac supporting layer 1322, active carbon filler layer 1324 and the gac clear layer 1326 setting gradually from bottom to top, gac supporting layer 1322 is communicated with the first outlet conduit 116 one end away from multi-medium filtering pond body 112, second outlet conduit 134 one end are communicated with gac clear layer 1326, and the other end is communicated with the aerobic reaction pond 122 of membrane biological reaction apparatus 120.
By setting up active carbon filtering device 130, pretreated water is after multi-medium filtering device 110 filters, can first through active carbon filtering device 130, again filter, then by the second outlet conduit 134, enter the aerobic reaction pond 122 generation biochemical reactions of membrane biological reaction apparatus 120.So, the organic pollutants such as chlorine residue that active carbon filtering device 130 is not also removed in can active adsorption pretreated water, particularly prevent membrane biological reaction apparatus 120 reverse osmosis membranes, the remaining oxygen intoxication of free state of ion exchange resin etc. is polluted, extend the work-ing life of membrane biological reaction apparatus 120, improve effluent quality.
In the present embodiment, gac clear layer 1326 can arrange overflow weir 1325, the second outlet conduits 134 away from the edge of active carbon filler layer 1,324 one side and be connected with overflow weir 1325.Because overflow weir 1325 is the structure of gac clear layer 1326 overflows, there is the effect that uniform liquid is overflowed, be conducive to improve the quality of effluent quality, reliability is high.
What activated carbon filtration pond body 132 adopted is flow lifting type operation, be followed successively by gac supporting layer 1322, active carbon filler layer 1324 and gac clear layer 1326 from bottom to top, because multi-medium filtering device 110, active carbon filtering device 130 and membrane biological reaction apparatus 120 are communicated with, according to Psasca's law, liquid transfer pressure, thereby guarantee that multi-medium filtering device 110, active carbon filtering device 130 and membrane biological reaction apparatus 120, all in there being pressure working order, guarantee the continuity of water treatment procedure.In the present embodiment, multi-medium filtering pond body 112, activated carbon filtration pond body 132 and aerobic reaction tank 122 are all positioned over same level, the height of multi-medium filtering pond body 112, activated carbon filtration pond body 132 and aerobic reaction tank 122 successively decreases successively, so that pretreated water is subject to enough pressure, guarantee processing efficiency.The first outlet conduit 116 water sides are provided with water distributor, and the water outlet of this water distributor, over against gac supporting layer 1322, filters so that the water after multi-medium filtering device 110 is processed is evenly flowed into gac supporting layer 1322.Certainly, the first outlet conduit 116 water sides also can not arrange water distributor, as long as can guarantee that pretreated water passes through the first outlet conduit 116 and flows into gac supporting layer 1322.
Refer to Fig. 1, in an embodiment, multimedium packing layer 1124 is equiped with the first quartz sand filler therein, and multimedium supporting layer 1122 is equiped with the second quartz sand filler, and the first quartz sand filler is thinner than the second quartz sand filler.Because the effect of multimedium supporting layer 1122 only prevents that filler runs off from Chi Tizhong when the water filtration, 1124 main filteration of multimedium packing layer, therefore it is thinner than the second quartz sand filler that the first quartz sand filler is set, to guarantee the filter effect of multi-medium filtering device 110, improve effluent quality.
Particularly, the specification limit of this first quartz sand filler can rationally be set to 0.6 millimeter to 1.2 millimeters, and the specification limit of the second quartz sand filler can rationally be set to 2 millimeters to 4 millimeters.This first quartz sand filler can be raw material by natural quartz ore deposit, through broken, washing fine screen etc., processes, and anti-pressure and abrasion-proof, physical strength is high, stable chemical performance, retaining power is strong, and life cycle is long.
Active carbon filler layer 1324 is equiped with the active carbon filler of being made by physical activation method, and gac supporting layer 1322 is equiped with the 3rd quartz sand filler, and the 3rd quartz sand filler is thicker than the first quartz sand filler.Identical with the effect of multimedium supporting layer 1122 because of the effect of gac supporting layer 1322, while being water filtration, prevent that filler runs off, therefore the 3rd quartz sand filler adopting is thicker than the first quartz sand filler, save cost.The active carbon filler of active carbon filler layer 1324 installing adopts physical activation method to make, and is black particle shape, nonpoisonous and tasteless, high adsorption capacity, and filtration velocity is fast, the material of energy active adsorption water small molecular structure and macromolecular structure, improves effluent quality and water treatment efficiency.
Refer to Fig. 1 and Fig. 2, therein in an embodiment, pretreated water inlet channel 114 is provided with the liquid meter 1142 of monitoring pretreated water flooding quantity and pretreated water water intaking valve 1144, the first outlet conduits 116 of control pretreated water flooding quantity are provided with the first outlet valve 1162 of controlling first outlet conduit 116 discharges of flowing through; The second outlet conduit 134 is provided with the second outlet valve 1342 of controlling second outlet conduit 134 discharges of flowing through.
So, pretreated water inlet channel 114 is provided with liquid meter 1142 and pretreated water water intaking valve 1144, the first outlet conduits 116 and is provided with the first outlet valve 1162, the second outlet conduits 134 and is provided with the second outlet valve 1342.Without carrying out in water treatment procedure, close pretreated water outlet valve and the first outlet valve 1162, realize the not object of path of pretreated water inlet channel 114 and the first outlet conduit 116.In water treatment procedure, this liquid meter 1142 can go out to flow into the pretreated water flow that multi-medium filtering device 110 carries out water treatment by Real-Time Monitoring, according to the numerical value of monitoring out, pass through again to regulate pretreated water water intaking valve 1144, the first outlet valve 1162 and the second outlet valve 1342, guarantee that pretreated water flooding quantity can be not too much or very few, realize water treatment integrating device Inlet and outlet water balance, so that pretreated water is managed in device and is processed fully throughout, improve effluent quality, simple in structure, regulate easy-to-use.
Refer to Fig. 1 and Fig. 2, therein in an embodiment, multi-medium filtering device 110 also comprises multimedium back flushing unit, multimedium back flushing unit comprises multimedium back flushing inlet channel 111, multimedium back flushing intake ducting 113 and multimedium back flushing outlet conduit 115, multimedium back flushing inlet channel 111 and multimedium back flushing intake ducting 113 are all arranged at body 112 bottoms, multi-medium filtering pond, and multimedium back flushing outlet conduit 115 is arranged at body 112 tops, multi-medium filtering pond.So, because multi-medium filtering device 110 is filtering after for some time pretreated water, the suspended impurity of holding back can continue filtration to follow-up pretreated water and cause certain resistance, therefore by multimedium back flushing unit is set, at multi-medium filtering device 110, after operation for some time, carry out back flushing, to guarantee the operating performance of multi-medium filtering device 110, guarantee effluent quality.
Multi-medium filtering device 110 is in backwash process, pretreated water inlet channel 114 and the first outlet conduit 116 be path not all, multimedium back flushing inlet channel 111, multimedium back flushing intake ducting 113 and multimedium back flushing outlet conduit 115 paths, backwashing water enters body 112 bottoms, multi-medium filtering pond by multimedium back flushing inlet channel 111, and in the lump multimedium supporting layer 1122 and multimedium packing layer 1124 are carried out to rinsing with the gas of multimedium back flushing intake ducting 113 outputs, washing away the impurity falling discharges through being positioned at the multimedium back flushing outlet conduit 115 at body 112 tops, multi-medium filtering pond, thereby realize the object of back flushing multi-medium filtering pond body 112, carbonated drink combination, backwash effect is good.
In the present embodiment, this multimedium back flushing inlet channel 111 is provided with multimedium back flushing water intaking valve, multimedium back flushing intake ducting 113 is provided with multimedium back flushing intake valve, and multimedium back flushing outlet conduit 115 is provided with multimedium back flushing outlet valve.In the time need carrying out back flushing to multi-medium filtering pond body 112, control multimedium back flushing water intaking valve, multimedium back flushing intake valve and multimedium back flushing outlet valve in opened condition, thereby multimedium back flushing inlet channel 111, multimedium back flushing intake ducting 113 and multimedium back flushing outlet conduit 115 paths, to realize the object of back flushing multi-medium filtering pond body 112.When carrying out back flushing, control multimedium back flushing water intaking valve, multimedium back flushing intake valve and multimedium back flushing outlet valve in closing condition, keep not path of multimedium back flushing inlet channel 111, multimedium back flushing intake ducting 113 and multimedium back flushing outlet conduit 115, the setting of valve, simple in structure, it is convenient to control.
Refer to Fig. 1, therein in an embodiment, active carbon filtering device 130 also comprises activated carbon backwashing unit, activated carbon backwashing unit comprises activated carbon backwashing inlet channel 131 and activated carbon backwashing outlet conduit 133, activated carbon backwashing inlet channel 131 is arranged at body 132 tops, activated carbon filtration pond, and activated carbon backwashing outlet conduit 133 is arranged at body 132 bottoms, activated carbon filtration pond.So, by activated carbon backwashing unit is set, can after 130 operation for some time, carry out back flushing at active carbon filtering device, to guarantee the operating performance of active carbon filtering device 130, guarantee effluent quality.
Active carbon filtering device 130 is in backwash process, the first outlet conduit 116 and the second outlet conduit 134 be path not all, activated carbon backwashing inlet channel 131 and activated carbon backwashing outlet conduit 133 paths, backwashing water enters body 132 tops, activated carbon filtration pond by activated carbon backwashing inlet channel 131, successively active carbon filler layer 1324 and gac supporting layer 1322 are carried out to rinsing, washing away the impurity falling discharges through being positioned at the activated carbon backwashing outlet conduit 133 of body 112 bottoms, multi-medium filtering pond, thereby realize the object of back flushing activated carbon filtration pond body 132, simple in structure, backwash effect is good.
In the present embodiment, these activated carbon backwashing inlet channel 131 water sides are provided with water distributor 1312, and the water outlet of this water distributor 1312, over against gac clear layer 1326, rinses backwashing water is evenly flowed into activated carbon filtration pond body 132.This activated carbon backwashing inlet channel 131 is provided with activated carbon backwashing water intaking valve, and activated carbon backwashing outlet conduit 133 is provided with activated carbon backwashing outlet valve.In the time need carrying out back flushing to activated carbon filtration pond body 132, control activated carbon backwashing water intaking valve and activated carbon backwashing outlet valve in opened condition, thereby activated carbon backwashing inlet channel 131 and activated carbon backwashing outlet conduit 133 paths, to realize the object of back flushing activated carbon filtration pond body 132.When carrying out back flushing, control activated carbon backwashing water intaking valve and activated carbon backwashing outlet valve in closing condition, keep not path of activated carbon backwashing inlet channel 131 and activated carbon backwashing outlet conduit 133, the setting of valve, simple in structure, it is convenient to control.
Refer to Fig. 1 and Fig. 3, therein in an embodiment, membrane biological reaction apparatus 120 comprises and can be the aerated conduit 126 that aerobic reaction pond 122 provides source of the gas, aerated conduit 126 is positioned at 122 bottoms, aerobic reaction pond, and aerated conduit 126 is provided with the gas meter (not shown) of gas-monitoring flow and controls the aeration intake valve 1262 of gas flow.By aerated conduit 126 is set, think that the aerobic reaction that aerobic reaction pond 122 occurs provides enough sources of the gas, and this aerated conduit 126 is provided with gas meter and aeration intake valve 1262, by gas meter Real-Time Monitoring, go out to enter the gas flow in aerobic reaction pond 122, by regulation and control aeration intake valve 1262, with control, enter the gas volume in aerobic reaction pond 122, thereby control the dissolved oxygen concentration in aerobic reaction tank 122, for the interior microorganism in aerobic reaction pond 122 provides best biochemical condition, improve treatment effect, guarantee effluent quality.124
Therein in an embodiment, the filtering unit 1242 of membrane module 124 comprises filter plate, film pad and is attached to the thin film layer of film pad, filter plate comprises outside framework and inner support part, inner support part is contained in outside framework, the film pad that is attached with thin film layer is installed on framework, inner support part is formed with the groove that can hold the water after thin film layer filters, and groove is communicated with product water water outlet 1244.So, in aerobic reaction pond, 122 water that occur after aerobic reaction can filter through thin film layer, and the water after filtration, in the groove unrestricted flow of inner support part, is finally discharged the water that obtains finishing dealing with by producing water water outlet 1244.The outside framework of this filter plate is that film pad and thin film layer play a supportive role, and inner support part is that the water after filtering plays carrying drainage, and thin film layer is evenly attached to film pad surface, and the material of thin film layer can be polyvinyl chloride.
Refer to Fig. 1 and Fig. 3, therein in an embodiment, membrane biological reaction apparatus 120 is provided with and produces water drainage pipeline 128, produces water drainage pipeline 128 and is connected with the product water water outlet 1244 of membrane module 124, and what product water drainage pipeline 128 arranged that the water outlet of promising product water provides propulsion source goes out water pump 1282.So, by setting out water pump 1282 producing water drainage pipeline 128, water carries out in the process of filtration treatment at membrane module 124 filtering units 1242, can by producing water water outlet 1244, flow out going out under the suction force effect that water pump 1282 provides.Because water, when filtering unit 1242 carries out filtration treatment, can be subject to certain resistance, go out the setting of water pump 1282, be conducive to overcome this resistance, to accelerate filtration efficiency, when guaranteeing effluent quality, improve processing efficiency.
In an embodiment, water treatment integrating device comprises the automatic control system (not shown) of the turnover water balance that can control water treatment integrating device therein, automatic control system with go out water pump 1282 and be connected, regulate and control out cycle working hour of water pump 1282.So, by automatic control system is set, can be to multi-medium filtering device 110, the turnover water yield of active carbon filtering device 130 and membrane biological reaction apparatus 120 regulates and controls, and arrange going out cycle working hour of water pump 1282, prevent passing in and out the water yield unbalance, working hour of going out water pump 1282 is oversize and cause the inner problems such as negative pressure that occur of water treatment integrating device, and the working hour that prevents out water pump 1282 is too short and cause filtration efficiency too low, affect the processing efficiency of water treatment integrating device, realize the object of the water inlet output balance of water treatment integrating device.
In the present embodiment, automatic control system can be respectively with pretreated water water intaking valve 1144, the first outlet valve 1162, the second outlet valve 1342 with go out water pump 1282 and be connected, by regulating and controlling pretreated water water intaking valve 1144, the first outlet valve 1162, the second outlet valve 1342 and going out water pump 1282, realize the object of the water inlet output balance of water treatment integrating device.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a water treatment integrating device, is characterized in that, comprising:
Multi-medium filtering device, comprise multi-medium filtering pond body, pretreated water inlet channel and the first outlet conduit, described multi-medium filtering pond body comprises multimedium supporting layer and the multimedium packing layer setting gradually from bottom to top, described pre-treatment inlet channel is communicated with described multimedium packing layer, and described the first outlet conduit is communicated with described multimedium supporting layer;
Membrane biological reaction apparatus, by described the first outlet conduit, be communicated with described multi-medium filtering device, described membrane biological reaction apparatus comprises aerobic reaction pond and membrane module, described aerobic reaction pond is communicated with described the first outlet conduit, described membrane module is arranged at described aerobic reaction pond, and described membrane module comprises can carry out to the water in described aerobic reaction pond the filtering unit of filtration treatment and for discharging the product water water outlet of the water after described filtering unit filters.
2. water treatment integrating device according to claim 1, it is characterized in that, comprise active carbon filtering device, be arranged between described multi-medium filtering device and described membrane biological reaction apparatus, described active carbon filtering device comprises activated carbon filtration pond body and the second outlet conduit, described activated carbon filtration pond body comprises the gac supporting layer of establishing successively from bottom to top, active carbon filler layer and gac clear layer, described gac supporting layer is communicated with described the first outlet conduit one end away from described multi-medium filtering pond body, described second outlet conduit one end is communicated with described gac clear layer, the other end is communicated with the aerobic reaction pond of described membrane biological reaction apparatus.
3. water treatment integrating device according to claim 2, it is characterized in that, described pretreated water inlet channel is provided with the liquid meter of monitoring pretreated water flooding quantity, and the pretreated water water intaking valve of control pretreated water flooding quantity, described the first outlet conduit is provided with the first outlet valve of controlling described the first outlet conduit discharge of flowing through; Described the second outlet conduit is provided with the second outlet valve of controlling described the second outlet conduit discharge of flowing through.
4. water treatment integrating device according to claim 2, it is characterized in that, described multimedium packing layer is equiped with the first quartz sand filler, and described multimedium supporting layer is equiped with the second quartz sand filler, and described the first quartz sand filler is thinner than described the second quartz sand filler;
Described active carbon filler layer is equiped with the active carbon filler of being made by physical activation method, and described gac supporting layer is equiped with the 3rd quartz sand filler, and described the 3rd quartz sand filler is thicker than described the first quartz sand filler.
5. water treatment integrating device according to claim 2, it is characterized in that, described multi-medium filtering device also comprises multimedium back flushing unit, described multimedium back flushing unit comprises multimedium back flushing inlet channel, multimedium back flushing intake ducting and multimedium back flushing outlet conduit, described multimedium back flushing inlet channel and multimedium back flushing intake ducting are all arranged at body bottom, described multi-medium filtering pond, and described multimedium back flushing outlet conduit is arranged at body top, described multi-medium filtering pond.
6. water treatment integrating device according to claim 2, it is characterized in that, described active carbon filtering device also comprises activated carbon backwashing unit, described activated carbon backwashing unit comprises activated carbon backwashing inlet channel and activated carbon backwashing outlet conduit, described activated carbon backwashing inlet channel is arranged at body top, described activated carbon filtration pond, and described activated carbon backwashing outlet conduit is arranged at body bottom, described activated carbon filtration pond.
7. water treatment integrating device according to claim 1, it is characterized in that, described membrane biological reaction apparatus comprises and can be the aerated conduit that described aerobic reaction pond provides source of the gas, described aerated conduit is positioned at bottom, described aerobic reaction pond, and described aerated conduit is provided with the gas meter of gas-monitoring flow and controls the aeration intake valve of gas flow.
8. water treatment integrating device according to claim 1, it is characterized in that, the filtering unit of described membrane module comprises filter plate, film pad and is attached to the thin film layer of described film pad, described filter plate comprises outside framework and inner support part, described inner support part is contained in described outside framework, the film pad that is attached with described thin film layer is installed on described framework, and described inner support part is formed with the groove that can hold the water after described thin film layer filters, and described groove is communicated with described product water water outlet.
9. according to the water treatment integrating device described in claim 1 to 8 any one, it is characterized in that, described membrane biological reaction apparatus is provided with and produces water drainage pipeline, described product water drainage pipeline is connected with the product water water outlet of described membrane module, and described product water drainage pipeline arranges the water pump that goes out that the water outlet of promising product water provides propulsion source.
10. water treatment integrating device according to claim 9, it is characterized in that, the automatic control system that comprises the turnover water balance that can control described water treatment integrating device, described automatic control system with described in go out water pump and be connected, cycle working hour that goes out water pump described in regulation and control.
CN201310717216.5A 2013-12-23 2013-12-23 Integrated water treatment device Pending CN103693812A (en)

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Publication number Priority date Publication date Assignee Title
CN108996724A (en) * 2018-07-31 2018-12-14 徐州益康环保科技有限公司 A kind of reverse osmosis water environment-friendly disposal system

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CN102674637A (en) * 2012-05-30 2012-09-19 汪硕 Household sewage treatment equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108996724A (en) * 2018-07-31 2018-12-14 徐州益康环保科技有限公司 A kind of reverse osmosis water environment-friendly disposal system

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Application publication date: 20140402