CN104045201B - Sewage emergent treatment system - Google Patents
Sewage emergent treatment system Download PDFInfo
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- CN104045201B CN104045201B CN201410306195.2A CN201410306195A CN104045201B CN 104045201 B CN104045201 B CN 104045201B CN 201410306195 A CN201410306195 A CN 201410306195A CN 104045201 B CN104045201 B CN 104045201B
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Abstract
The invention discloses a kind of sewage emergent treatment system, comprise the pH value setting device, coagulation device, flocculation plant, inclined tube/inclined-plate clarifying basin and the device for separating mud and water that connect successively, device for separating mud and water comprises swirler, magnetic separator, sludge thickener and sludge dewatering equipment.Sewage emergent treatment system provided by the invention, can realize carrying out emergency processing to the sewage in sudden water pollution accident, clear water and solid-state clod is formed after process, not containing suspended substance and metallics in clear water, can again utilize, and all not containing magnetic in fixing clod, can directly discharge, can not to environment, therefore, the present invention is the real improvement effectively solved in sudden water pollution accident fundamentally.
Description
Technical field
The present invention relates to technical field of sewage, particularly relate to a kind of for the sewage emergent treatment system in sudden water pollution accident.
Background technology
Along with developing rapidly of economy, the big area Large Copacity water pollutions phenomenon that the discharge beyond standards of waste water causes causes dysdipsia, the serious problems such as the deterioration of the ecological environment, becomes the restraining factors of socio-economic development.For this reason; country and government strengthen the protection to water surrounding in every field; while the emission concentration standard of strict regulation sewage drainage standard and different pollutent; the sewage work of newly-built different scales and type; and introduce new technology and equipment etc., wherein magnetic separation technique effectively can solve the water pollution accident of burst and the improvement of surface water environment.
A kind of method that suspended substance in sewage and metallics mainly to be precipitated by the mode of coagulation-flocculation and then remove by magnetic separation technique.But, sewage emergency treatment device of the prior art, adopt simple coagulation-flocculation that the suspended substance in sewage and metallics are precipitated, and adopt single-stage mud Magneto separate, the poor processing effect of its sewage, magnetic in the muddy water of process postprecipitation is separated not exclusively, magnetic runs off large, and meanwhile, in muddy water, mud can not be effectively addressed, therefore, the improvement in sudden water pollution accident can not really effectively be solved.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
For this reason, the object of the present invention is to provide a kind ofly can carry out coagulation to sewage, flocculation, precipitation, magnetic be separated and the sewage emergent treatment system of sludge dewatering processed compressed, with the real improvement effectively solved in sudden water pollution accident.
For achieving the above object, sewage emergent treatment system provided by the invention, comprising:
PH value setting device, comprises pH value equalizing tank, sewage water inlet pipe and soda acid adding set, and described pH value equalizing tank is provided with the first water outlet, and described sewage water inlet pipe and soda acid adding set are communicated with the top of described pH value equalizing tank;
Coagulation device, comprises coagulation basin and coagulating agent adding set, and described coagulation basin has the first water-in and the second water outlet, and described first water-in is communicated with described first water outlet, and described coagulating agent adding set is communicated with the top of described coagulation basin;
Flocculation plant, comprises flocculation basin and flocculant adding apparatus, and described flocculation basin has the second water-in and the 3rd water outlet, and described second water-in is communicated with described second water outlet, and described flocculant adding apparatus is communicated with the top of described flocculation basin;
Inclined tube/inclined-plate clarifying basin, comprise precipitation bucket and inclined tube or swash plate, the top of described precipitation bucket has the 3rd water-in and overflow weir, and described 3rd water-in is communicated with described 3rd water outlet, and described inclined tube or swash plate are arranged at the medium position in precipitation bucket;
Device for separating mud and water, comprises swirler, magnetic separator, sludge thickener and sludge dewatering equipment, and described swirler has muddy water and passes into mouth, magnetic relief outlet and the first muddy water relief outlet; Described muddy water passes into mouth and is communicated to described precipitation bucket by a mud-water conveying pump, and described first muddy water relief outlet passes through the top of the first pipeline communication to described magnetic separator, and the bottom of described magnetic separator has the second muddy water relief outlet; Described second muddy water relief outlet is communicated to the top of sludge thickener by second pipe, the bottom of described sludge thickener has sludge outlet; Described sludge outlet connects a sludge delivery pump, and described sludge delivery pump passes through the 3rd pipeline communication to sludge dewatering equipment.
Preferably, the first training wall is vertically provided with so that described pH value equalizing tank internal cavity is isolated into the first left cavity and the first right cavity in described pH value equalizing tank, described sewage water inlet pipe and soda acid adding set are communicated with described first left cavity top, the bottom of described first training wall is provided with the first connectivity structure, to make the sewage in described first left cavity flow to described first right cavity from described first connectivity structure, described first water outlet is positioned at the sidewall on described first right cavity top.
Preferably, the second training wall is vertically provided with so that described coagulation basin internal cavity is isolated into the second left cavity and the second right cavity in described coagulation basin, described coagulating agent adding set is communicated with described second left cavity top, the bottom of described second training wall is provided with the second connectivity structure, described second right cavity is flow to from described second connectivity structure to make the sewage in described second left cavity, described first water-in is positioned at the sidewall on described second left cavity top, and described second water outlet is positioned at the sidewall on described second right cavity top.
Preferably, the 3rd training wall is vertically provided with so that described flocculation basin internal cavity is isolated into the 3rd left cavity and the 3rd right cavity in described flocculation basin, described flocculant adding apparatus is communicated with described 3rd left cavity top, the bottom of described 3rd training wall is provided with third connecting structure, to make the sewage in described 3rd left cavity from described third connecting structural flow to described 3rd right cavity, described second water-in is positioned at the sidewall on described 3rd left cavity top, and described 3rd water outlet is positioned at the sidewall of described 3rd right cavity.
Preferably, a water inlet training wall is provided with the internal cavity of described precipitation bucket to be isolated into intake antrum and precipitation chamber in described precipitation bucket, described 3rd water-in is positioned at the sidewall on described intake antrum top, described overflow weir is positioned at the sidewall on top, described precipitation chamber, and described inclined tube or swash plate are arranged at the middle part in described precipitation chamber and the height location bottom described water inlet training wall and between described overflow weir; Form one between the bottom of described water inlet training wall and described precipitation bucket sidewall to intake gap, enter to described precipitation chamber to make the sewage in described intake antrum through described water inlet gap.
Preferably, a whipping appts is respectively equipped with in described pH value equalizing tank, coagulation basin and flocculation basin.
Preferably, between the bottom of described first training wall and the bottom of pH value equalizing tank, there is the first gap, to form described first connectivity structure.
Preferably, between the bottom of described second training wall and the bottom of coagulation basin, there is the second gap, to form described second connectivity structure.
Preferably, between the bottom of described 3rd training wall and the bottom of flocculation basin, there is third space, to form described third connecting structure.
Preferably, described magnetic relief outlet is connected to described coagulation basin by the 5th pipeline.
According to sewage emergent treatment system provided by the invention, can realize carrying out emergency processing to the sewage in sudden water pollution accident, concrete, sewage first regulates in neutral by pH value setting device, the coagulating agent (being generally magnetic) and the flocculation agent that flow into correspondence in coagulation device and flocculation plant in neutral sewage more successively fully mix, mixed sewage enters in inclined tube/inclined-plate clarifying basin again and carries out sedimentation, finally form clear water on the upper strata of inclined tube/inclined-plate clarifying basin and form muddy water in lower floor, the clear water on upper strata is discharged by overflow weir and is recycled, the muddy water of lower floor is then inputed in swirler by mud-water conveying pump and carries out first time separation, isolate the part magnetic in muddy water, remaining muddy water (being called for short the first residue muddy water) flows into magnetic separator and carries out secondary separation, to isolate the magnetic in the first residue muddy water, remaining muddy water (being called for short the second residue muddy water) then flows in sludge thickener and carries out concentrated formation mud, this mud is delivered to sludge dewatering equipment further by sludge delivery pump again and carries out dehydration compression formation solid puree block, thus, be over the emergency processing of whole sewage, not containing suspended substance and metallics in clear water after process, can again utilize, and all not containing magnetic in fixing clod, can directly discharge, can not to environment, therefore, the present invention is the real improvement effectively solved in sudden water pollution accident fundamentally.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
In figure: pH value equalizing tank 10; First left cavity 101; First right cavity 102; First gap 103; First water outlet 104; Soda acid adding set 11; Sewage water inlet pipe 12; First training wall 13; Whipping appts 14,23,33; Filtering net 15; Coagulation basin 20; Second left cavity 201; Second right cavity 202; Second gap 203; First water-in 204; Second water outlet 205; Coagulation adds agent feeder apparatus 21; Second training wall 22; Flocculation basin 30; 3rd left cavity 301; 3rd right cavity 302; Third space 303; Second water-in 304; 3rd water outlet 305; Flocculant adding apparatus 31; 3rd training wall 32; Precipitation bucket 40; Intake antrum 401; Precipitation chamber 402; Water inlet gap 403; 3rd water-in 404; Overflow weir 405; Inclined tube/swash plate 41; Water inlet training wall 42; Swirler 50; Muddy water passes into mouth 501; Magnetic relief outlet 502; First muddy water relief outlet 503; Mud-water conveying pump 51; 4th pipeline 52; 5th pipeline 53; First pipeline 54; Magnetic separator 60; Second muddy water relief outlet 601; Second pipe 61; Sludge thickener 70; Sludge dewatering equipment 80; Sludge delivery pump 81; 3rd pipeline 82.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Describe technical scheme of the present invention in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present invention intuitively.
With reference to shown in Fig. 1, embodiments provide a kind of sewage emergent treatment system, for the sewage disposal in sudden water pollution accident, this emergent treatment system comprises pH value setting device, coagulation device, flocculation plant, inclined tube/swash plate 41 settling tank and device for separating mud and water.
Concrete, pH value setting device comprises pH value equalizing tank 10, sewage water inlet pipe 12 and soda acid adding set 11, described pH value equalizing tank 10 is provided with the first water outlet 104, described sewage water inlet pipe 12 and soda acid adding set 11 are communicated with the top of described pH value equalizing tank 10, to pass into pending sewage to described pH value equalizing tank 10; Soda acid adding set 11 is communicated with the top of described pH value equalizing tank 10, to add acidic solution or basic solution in described pH value equalizing tank 10, regulates pending sewage in neutral.
Coagulation device comprises coagulation basin 20 and coagulating agent adding set 21, described coagulation basin 20 has the first water-in 204 and the second water outlet 205, described first water-in 204 is communicated with described first water outlet 104, namely coagulation basin 20 is communicated with the first water outlet 104 on pH value equalizing tank 10 by the first water-in 204, and being adjusted to neutral sewage through pH value setting device can be flowed in coagulation basin 20 by the first water-in 204.Coagulating agent adding set 21 is communicated with the top of described coagulation basin 20, to add coagulating agent in described coagulation basin 20, carries out coagulating treatment to sewage.
Flocculation plant comprises flocculation basin 30 and flocculant adding apparatus 31, described flocculation basin 30 has the second water-in 304 and the 3rd water outlet 305, described second water-in 304 is communicated with described second water outlet 205, namely flocculation basin 30 is communicated with the second water outlet 205 on coagulation basin 20 by the second water-in 304, and the sewage through coagulation device process can flow into flocculation basin 30 by the second water-in 304.Flocculant adding apparatus 31 is communicated with the top of described flocculation basin 30, to add flocculation agent in described flocculation basin 30, carries out flocculation treatment to the sewage after coagulating treatment.
Inclined tube/inclined-plate clarifying basin comprises precipitation bucket 40 and inclined tube or swash plate 41, the top of described precipitation bucket 40 has the 3rd water-in 404 and overflow weir 405, described 3rd water-in 404 is communicated with described 3rd water outlet 305, namely precipitation bucket 40 is communicated with the 3rd water outlet 305 on flocculation plant by the 3rd water-in 404, and the sewage through flocculation treatment can flow into precipitation bucket 40 by the 3rd water-in 404.Inclined tube or swash plate 41 are arranged at the medium position in precipitation bucket 40, utilize lamina flow principle, make be captured bottom the particles settling in sewage to inclined tube or swash plate 41 and come off.
Device for separating mud and water comprises swirler 50, magnetic separator 60, sludge thickener 70 and sludge dewatering equipment 80, described swirler 50 is for being separated the muddy water containing water, mud and magnetic, to isolate the part magnetic in muddy water, and remaining muddy water (this remaining muddy water is called for short the first residue muddy water hereinafter) needs the secondary separation being carried out magnetic by magnetic separator 60.Concrete, this swirler 50 muddy water had for passing into described muddy water passes into mouth 501, for discharging the magnetic relief outlet 502 of isolated part magnetic and being separated for discharging the first muddy water relief outlet 503 that rear first remains muddy water, muddy water passes into mouth 501 and is connected to a mud-water conveying pump 51 by the 4th pipeline 52, mud-water conveying pump 51 is communicated to described precipitation bucket 40, by mud-water conveying pump 51 by the mud-water conveying in precipitation bucket 40 in swirler 50.Magnetic separator 60 is for being separated the magnetic in described first residue muddy water, to isolate the magnetic in the first residue muddy water, and remaining muddy water (this remaining muddy water is called for short the second residue muddy water hereinafter) needs to be condensed into mud further by sludge thickener 70.Concrete, the first muddy water relief outlet 503 on swirler 50 is communicated to the top of described magnetic separator 60 by the first pipeline 54, to be added in magnetic separator 60 by the first residue muddy water, the bottom of magnetic separator 60 has one for discharging the second muddy water relief outlet 601 being separated rear second residue muddy water.Sludge thickener 70, for concentrating described second residue muddy water, precipitates to make the second residue muddy water and forms mud in the bottom of sludge thickener 70.Concrete, the second muddy water relief outlet 601 on magnetic separator 60 is communicated to the top of sludge thickener 70 by second pipe 61, to pass into sludge thickener 70 by the second residue muddy water, the bottom of sludge thickener 70 has one for discharging the sludge outlet of the mud after concentrating.Sludge dewatering equipment 80, for compression of dewatering further to the mud after concentrated, forms solid-state clod after making sludge dewatering.Concrete, the sludge outlet on sludge thickener 70 connects a sludge delivery pump 81, and sludge delivery pump 81 is communicated to sludge dewatering equipment 80 by the 3rd pipeline 82.
It should be noted that, swirler 50, magnetic separator 60, sludge thickener 70 and sludge dewatering equipment 80 is known in the art, therefore, no further details to be given herein for the principles and structure of swirler 50, magnetic separator 60, sludge thickener 70 and sludge dewatering equipment 80.
When concrete sewage emergency processing process, after sewage water inlet pipe 12 passes into pending sewage in pH value equalizing tank 10:
First, the acid-basicity according to sewage adds acidic solution or basic solution in the sewage of pH value equalizing tank 10, makes sewage become neutral.Such as when sewage is in time acid, then in the sewage of pH value equalizing tank 10, add appropriate basic solution by soda acid adding set 11, with in and hydrogen ion in sewage make its sewage become neutral, and when sewage is in alkalescence, then in the sewage of pH value equalizing tank 10, add appropriate acidic solution, with in and hydroxide ion in sewage make sewage become neutral.Become neutral sewage to be flow in flocculation basin 30 by the first water outlet 104.
Then, in coagulation basin 20, in coagulation basin 20, appropriate coagulating agent is added by coagulating agent adding set 21, be generally the materials such as magnetic, the particles such as the suspended substance in sewage and metallics are made " to take off steady ", by effects such as collision, surface adsorption, Van der Waals forces between particle, be combined with each other and become large, be beneficial to be separated from water.Add and have the sewage of coagulating agent being flow in flocculation basin 30 by the second water outlet 205.
Further, in flocculation basin 30, in flocculation basin 30, add appropriate flocculation agent by flocculant adding apparatus 31, be generally high molecular polymer, the macromolecular chain of high molecular polymer is built bridge between the particle suspended and particle, promotes particle and particle aggregation.Add and have the sewage of flocculation agent can flow to inclined tube/swash plate 41 settling tank by the 3rd water outlet 305.
A step again, in inclined tube/inclined-plate clarifying basin, lamina flow principle can be utilized in the downward sedimentation in the region of inclined tube/swash plate 41, form clear water to make the top of inclined tube/swash plate 41, and the below of inclined tube/swash plate 41 is settled out muddy water, clear water can be discharged by overflow weir 405.Thus, suspended substance and metallics in sewage is removed.
Finally, muddy water in inclined tube/inclined-plate clarifying basin passes into mouth 501 by mud-water conveying pump 51 by muddy water and is added to swirler 50, muddy water is high speed rotating cutting out partial magnetic in swirler 50, remaining muddy water is called for short the first residue muddy water, first residue muddy water flow in magnetic separator 60 by the first muddy water relief outlet 503 certainly, now, magnetic in first residue muddy water is adsorbed on the magnetic pulley of magnetic separator 60, and remaining muddy water is called for short the second residue muddy water, second residue muddy water carries out concentrated formation mud by the second muddy water relief outlet 601 from flowing in sludge thickener 70, mud is delivered to sludge dewatering equipment 80 by sludge delivery pump 81 again and carries out dehydration compression formation solid puree block, by this, magnetic and moisture is substantially free of in isolated solid-state clod.
According to sewage emergent treatment system provided by the invention, can realize carrying out emergency processing to the sewage in sudden water pollution accident, not containing suspended substance and metallics in clear water after process, can again utilize, and all not containing magnetic in fixing clod, can directly discharge, can not to environment, therefore, the present invention's fundamentally real improvement effectively solved in sudden water pollution accident.
In one embodiment of the invention, magnetic relief outlet 502 is connected to described coagulation basin 20 by the 5th pipeline 53, so, can recycle the magnetic that magnetic relief outlet 502 is discharged.
In a preferred embodiment of the invention, the first training wall 13 is vertically provided with described pH value equalizing tank 10 internal cavity to be isolated into the first left cavity 101 and the first right cavity 102 in pH value equalizing tank 10, described sewage water inlet pipe 12 and soda acid adding set 11 are communicated with described first left cavity 101 top, the bottom of described first training wall 13 is provided with the first connectivity structure, to make the sewage in described first left cavity 101 flow to described first right cavity 102 from described first connectivity structure, described first water outlet 104 is positioned at the sidewall on described first right cavity 102 top.
In pH value equalizing tank 10, the sewage that sewage water inlet pipe 12 is discharged flows into the first cavity from the top of the first left cavity 101, sewage flows from top to bottom in the first left cavity 101 and the first connectivity structure through bottom flow to the first right cavity 102, more bottom-up and flow to coagulation device by the first water outlet 104 in the first right cavity 102.So, sewage, when through pH value equalizing tank 10, fully can mix with the acid/basic solution added in pH value equalizing tank 10, reaches the object of neutralization fast.
The second training wall 22 is vertically provided with described coagulation basin 20 internal cavity to be isolated into the second left cavity 201 and the second right cavity 202 in coagulation basin 20, described coagulating agent adding set 21 is communicated with described second left cavity 201 top, the bottom of described second training wall 22 is provided with the second connectivity structure, described second right cavity 202 is flow to from described second connectivity structure to make the sewage in described second left cavity 201, described first water-in 204 is positioned at the sidewall on described second left cavity 201 top, and described second water outlet 205 is positioned at the sidewall on described second right cavity 202 top.
In coagulation basin 20, the sewage flowing to coagulation basin 20 flows from top to bottom in the second left cavity 201 and the second connectivity structure through bottom flow to the second right cavity 202, more bottom-up and flow to flocculation plant by the second water outlet 205 in the second right cavity 202.So, sewage, when through coagulation basin 20, fully can mix with the coagulating agent added in coagulation basin 20, finally makes the suspended substance in sewage and metallics fully can precipitate at inclined tube/inclined-plate clarifying basin, reaches better treatment effect.
The 3rd training wall 32 is vertically provided with so that described flocculation basin 30 internal cavity is isolated into the 3rd left cavity 301 and the 3rd right cavity 302 in flocculation basin 30, described flocculant adding apparatus 31 is communicated with described 3rd left cavity 301 top, the bottom of described 3rd training wall 32 is provided with third connecting structure, to make the sewage in described 3rd left cavity 301 from described third connecting structural flow to described 3rd right cavity 302, described second water-in 304 is positioned at the sidewall on described 3rd left cavity 301 top, and described 3rd water outlet 305 is positioned at the sidewall of described 3rd right cavity 302.
In flocculation basin 30, the sewage flowing to flocculation basin 30 flow from top to bottom in the 3rd left cavity 301 and third connecting structural flow through bottom to the 3rd right cavity 302, more bottom-up and flow in inclined tube/inclined-plate clarifying basin by the 3rd water outlet 305 in the 3rd right cavity 302.So, at sewage when through flocculation basin 30, fully can mix with the flocculation agent added in flocculation basin 30, finally make the suspended substance in sewage and metallics fully to precipitate by inclined tube/inclined-plate clarifying basin, reach better treatment effect.
In one embodiment of the invention, a whipping appts 14,23,33 is respectively equipped with in pH value equalizing tank 10, coagulation basin 20 and flocculation basin 30.Concrete, in pH value equalizing tank 10, whipping appts 14 arranges in the first left cavity 101, makes to add acidic solution in the first left cavity 101 or basic solution fully mixes with sewage by the stirring of this whipping appts 14, is beneficial to make sewage reach neutral state fast.In coagulation basin 20, whipping appts 23 is arranged in the second left cavity 201, by the stirring of this whipping appts 23, the coagulating agent added in the second left cavity 201 is fully mixed, to improve coagulation effect with sewage.And in flocculation basin 30, whipping appts 33 is arranged in the 3rd left cavity 301, by the stirring of this whipping appts 33, the flocculation agent added in the 3rd left cavity 301 is fully mixed, to improve flocculating effect with sewage.Thus, by being respectively equipped with a whipping appts 14,23,33 in pH value equalizing tank 10, coagulation basin 20 and flocculation basin 30, the treatment effect of whole coagulation-flocculation can be improved.
Be understandable that, first connectivity structure, the second connectivity structure and third connecting structure can be various structures forms, such as, as shown in fig. 1, in one particular embodiment of the present invention, there is between the bottom of the first training wall 13 and the bottom of pH value equalizing tank 10 first gap 103, to form described first connectivity structure, sewage can the first left cavity 101 on the left of the first training wall 13 enter to behind the first gap 103 of bottom right side the first right cavity 102.There is between the bottom of the second training wall 22 and the bottom of coagulation basin 20 second gap 203, to form described second connectivity structure, sewage can the second left cavity 201 on the left of the second training wall 22 enter to behind the second gap 203 of bottom right side the second right cavity 202.Between the bottom of the 3rd training wall 32 and the bottom of flocculation basin 30, there is third space 303, to form described third connecting structure, sewage can the 3rd left cavity 301 on the left of the 3rd training wall 32 enter to after the third space 303 of bottom right side the 3rd right cavity 302.
In addition, the first connectivity structure, the second connectivity structure and third connecting structure can also adopt the communicating aperture offered respectively on the first training wall 13, second training wall 22 and the 3rd training wall 32.
In another embodiment of the present invention, the top of pH value equalizing tank 10 is provided with filtering net 15, and the water outlet of sewage water inlet pipe 12 is positioned at the top of described filtering net 15.So, first the sewage entering pH value equalizing tank 10 filter the larger solid matter of particle diameter by filtering net 15.
For the ease of the connection between pH value equalizing tank 10, coagulation basin 20, flocculation basin 30 and inclined tube/inclined-plate clarifying basin, in an example of the present invention, first water outlet 104 and described first water-in 204, second water outlet 205 and the second water-in 304, and all pass through Flange joint between the 3rd water outlet 305 and the 3rd water-in 404.So, connection disassembling is convenient, uses flexibly.
In another preferred embodiment of the invention, a water inlet training wall 42 is provided with the internal cavity of described precipitation bucket 40 to be isolated into intake antrum 401 and precipitation chamber 402 in precipitation bucket 40, described 3rd water-in 404 is positioned at the sidewall on described intake antrum 401 top, described overflow weir 405 is positioned at the sidewall on top, described precipitation chamber 402, and described inclined tube or swash plate are arranged at the middle part in described precipitation chamber 402 and the height location bottom described water inlet training wall 42 and between described overflow weir 405; Form one between the bottom of described water inlet training wall 42 and described precipitation bucket 40 sidewall to intake gap 403, enter to described precipitation chamber 402 to make the sewage in described intake antrum 401 through described water inlet gap 403.So, in tube settler, sewage is introduced into intake antrum 401, precipitation chamber 402 is entered again by water inlet gap 403, the sewage entered behind precipitation chamber 402 can utilize lamina flow principle in the downward sedimentation in the region of inclined tube/swash plate 41, and to make the top of inclined tube/swash plate 41 form clear water, and the below of inclined tube/swash plate 41 is settled out particle etc., clear water can be discharged by water port, and this structure design can arrive better effect of settling.
In sum, sewage emergent treatment system provided by the invention, can realize carrying out emergency processing to the sewage in sudden water pollution accident, after process, form clear water and solid-state clod, not containing suspended substance and metallics in clear water, can again utilize, and all not containing magnetic in fixing clod, can directly discharge, can not to environment, therefore, the present invention's fundamentally real improvement effectively solved in sudden water pollution accident.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " preferred embodiment ", " example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in a suitable manner in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a sewage emergent treatment system, is characterized in that, comprising:
PH value setting device, comprises pH value equalizing tank, sewage water inlet pipe and soda acid adding set, and described pH value equalizing tank is provided with the first water outlet, and described sewage water inlet pipe and soda acid adding set are communicated with the top of described pH value equalizing tank;
Coagulation device, comprises coagulation basin and coagulating agent adding set, and described coagulation basin has the first water-in and the second water outlet, and described first water-in is communicated with described first water outlet, and described coagulating agent adding set is communicated with the top of described coagulation basin;
Flocculation plant, comprises flocculation basin and flocculant adding apparatus, and described flocculation basin has the second water-in and the 3rd water outlet, and described second water-in is communicated with described second water outlet, and described flocculant adding apparatus is communicated with the top of described flocculation basin;
Inclined tube/inclined-plate clarifying basin, comprise precipitation bucket and inclined tube or swash plate, the top of described precipitation bucket has the 3rd water-in and overflow weir, and described 3rd water-in is communicated with described 3rd water outlet, and described inclined tube or swash plate are arranged at the medium position in precipitation bucket;
Device for separating mud and water, comprises swirler, magnetic separator, sludge thickener and sludge dewatering equipment, and described swirler has muddy water and passes into mouth, magnetic relief outlet and the first muddy water relief outlet; Described muddy water passes into mouth and is communicated to described precipitation bucket by a mud-water conveying pump, and described first muddy water relief outlet passes through the top of the first pipeline communication to described magnetic separator, and the bottom of described magnetic separator has the second muddy water relief outlet; Described second muddy water relief outlet is communicated to the top of sludge thickener by second pipe, the bottom of described sludge thickener has sludge outlet; Described sludge outlet connects a sludge delivery pump, and described sludge delivery pump passes through the 3rd pipeline communication to sludge dewatering equipment;
The first training wall is vertically provided with so that described pH value equalizing tank internal cavity is isolated into the first left cavity and the first right cavity in described pH value equalizing tank, described sewage water inlet pipe and soda acid adding set are communicated with described first left cavity top, the bottom of described first training wall is provided with the first connectivity structure, to make the sewage in described first left cavity flow to described first right cavity from described first connectivity structure, described first water outlet is positioned at the sidewall on described first right cavity top;
The second training wall is vertically provided with so that described coagulation basin internal cavity is isolated into the second left cavity and the second right cavity in described coagulation basin, described coagulating agent adding set is communicated with described second left cavity top, the bottom of described second training wall is provided with the second connectivity structure, described second right cavity is flow to from described second connectivity structure to make the sewage in described second left cavity, described first water-in is positioned at the sidewall on described second left cavity top, and described second water outlet is positioned at the sidewall on described second right cavity top;
The 3rd training wall is vertically provided with so that described flocculation basin internal cavity is isolated into the 3rd left cavity and the 3rd right cavity in described flocculation basin, described flocculant adding apparatus is communicated with described 3rd left cavity top, the bottom of described 3rd training wall is provided with third connecting structure, to make the sewage in described 3rd left cavity from described third connecting structural flow to described 3rd right cavity, described second water-in is positioned at the sidewall on described 3rd left cavity top, and described 3rd water outlet is positioned at the sidewall of described 3rd right cavity;
A water inlet training wall is provided with the internal cavity of described precipitation bucket to be isolated into intake antrum and precipitation chamber in described precipitation bucket, described 3rd water-in is positioned at the sidewall on described intake antrum top, described overflow weir is positioned at the sidewall on top, described precipitation chamber, and described inclined tube or swash plate are arranged at the middle part in described precipitation chamber and the height location bottom described water inlet training wall and between described overflow weir; Form one between the bottom of described water inlet training wall and described precipitation bucket sidewall to intake gap, enter to described precipitation chamber to make the sewage in described intake antrum through described water inlet gap.
2. sewage emergent treatment system according to claim 1, is characterized in that: be respectively equipped with a whipping appts in described pH value equalizing tank, coagulation basin and flocculation basin.
3. sewage emergent treatment system according to claim 1, is characterized in that: have the first gap between the bottom of described first training wall and the bottom of pH value equalizing tank, to form described first connectivity structure.
4. sewage emergent treatment system according to claim 1, is characterized in that: have the second gap between the bottom of described second training wall and the bottom of coagulation basin, to form described second connectivity structure.
5. sewage emergent treatment system according to claim 1, is characterized in that: have third space between the bottom of described 3rd training wall and the bottom of flocculation basin, to form described third connecting structure.
6. sewage emergent treatment system according to claim 1, is characterized in that: described magnetic relief outlet is connected to described coagulation basin by the 5th pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306195.2A CN104045201B (en) | 2014-06-28 | 2014-06-28 | Sewage emergent treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306195.2A CN104045201B (en) | 2014-06-28 | 2014-06-28 | Sewage emergent treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104045201A CN104045201A (en) | 2014-09-17 |
| CN104045201B true CN104045201B (en) | 2016-03-23 |
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| CN105461147B (en) * | 2015-12-21 | 2017-12-29 | 顾立锋 | A kind of Magneto separate water purification system and its purification method |
| CN106145287A (en) * | 2016-07-31 | 2016-11-23 | 江苏兆盛环保股份有限公司 | Urban river water emergency treatment device |
| CN106348528A (en) * | 2016-09-19 | 2017-01-25 | 深圳市楠柏环境科技有限公司 | Sewage treatment system combining magnetic loading precipitation and biological aerated filter tank |
| CN106966474A (en) * | 2017-04-26 | 2017-07-21 | 广东卓信环境科技股份有限公司 | A kind of countryside sewage treating technique |
| CN110627196A (en) * | 2019-10-31 | 2019-12-31 | 江苏塔木德环境科技有限公司 | Inclined tube precipitation device and high ammonia nitrogen organic sewage treatment system |
| CN111468985B (en) * | 2020-04-14 | 2021-05-18 | 绍兴正开智能设备有限公司 | Numerical control lathe with waste water recycling function |
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