CN105481189A - Domestic sewage treatment system for ship - Google Patents
Domestic sewage treatment system for ship Download PDFInfo
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- CN105481189A CN105481189A CN201610024557.8A CN201610024557A CN105481189A CN 105481189 A CN105481189 A CN 105481189A CN 201610024557 A CN201610024557 A CN 201610024557A CN 105481189 A CN105481189 A CN 105481189A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/001—Build in apparatus for autonomous on board water supply and wastewater treatment (e.g. for aircrafts, cruiseships, oil drilling platforms, railway trains, space stations)
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Treatment Of Sludge (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a domestic sewage treatment system for a ship. The domestic sewage treatment system comprises a regulating tank and an anoxic tank, wherein the regulating tank is connected with a ship body drainage system; a preliminary filtration screen is arranged at the upper part of the regulating tank; a first pump body is arranged at the bottom of the regulating tank; the first pump body is connected with a mechanical grid; the outlet of the mechanical grid is connected with the anoxic tank through a connecting pipe; a plurality of mixed gas pipes are arranged at the bottom of the anoxic tank; an air blowing mechanism is connected with a membrane reaction mechanism; an auxiliary material adding mechanism is arranged at the top of the anoxic tank; an overflow groove is formed in one side of the upper part of the anoxic tank and the anoxic tank is connected with a membrane biological reaction tank through the overflow groove; the membrane reaction mechanism is arranged in the membrane biological reaction tank; the air blowing mechanism is arranged above the membrane reaction mechanism. With the adoption of the scheme, the use load of fresh water resources on the ship is reduced greatly, so that the resources are saved effectively.
Description
Technical field
The present invention relates to technical field of ships, refer in particular to marine domestic sewage treatment system.
Background technology
Sewage from Ships mainly refers to the ight soil water of people, comprises the sewage and refuse of discharging from urinal, water closet etc.; From ward, the washbasin in consulting room, wash tub and these place outlet orifices sewage of discharging and refuse; And the daily life water (referring to water of washing face, bath water, laundry water, kitchen water etc.) to mix mutually with above-mentioned sewage waste and other use water.Concerning Sewage from Ships, main treatment process has directly installs sewage treatment unit, installation Domestic sewage collecting device aboard ship, and the first is after process up to standard, directly enters rivers, and the second collects to process on the bank.At present, boat domestic sewage treatment device mainly contains the biochemical process treatment unit of HAMWORTHY company of Britain, WelBen company, Red-Pox company of the U.S., Japanese SASAKURA company etc. in the world.Their treatment process mostly is activated sludge process.Because hydraulic detention time (HRT) is long, device volume is large, although meet ship inspection standard, is not suitable for China's actual conditions and boats and ships shipping Economic development and benefit requirement.The boat domestic sewage treatment device of domestic appearance mainly contains three kinds, ST type (activated sludge process), WCB type (active sludge and contact oxidation method) and CSWA series (two-stage biological catalytic oxidation---AB method).Though they several times improve, the mixed boat that all number that is unsuitable for is more because device volume is large.In addition, the treatment technology of domestic and international Sewage from Ships still rests on traditional aerobic biological treatment process.Aerobic biological process device volume is comparatively large mainly because Sewage from Ships mostly is feces of toilet wash-down water, than city domestic sewage, there is higher BOD and SS, aerobic microbiological processes together due to the higher load that is limited in by oxygen supply, needs the organism in longer time degradation of sewage.In order to shorten the biochemical treatment time, reduce the impact of impact load and exercise effect, the optimum combination of various biochemical processing method is by test and application in recent years.Wherein anaerobic process more and more comes into one's own.For installation Domestic sewage collecting device, principle is simple, but running cost is higher, restricted application.To marine domestic sewage process, sewage treatment unit is still directly installed aboard ship in direction, and just research has the equipment of independent intellectual property right, reduce costs.Japan, in the research of marine domestic sewage treater, is in the top standard in the world, and the SBT type series ship sewage treatment device of their research, can realize the direct blowdown up to standard of steamer, but price is more expensive, concerning most of shipowner of China, is difficult to bear.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and reduce energy consumption, economize on resources, full automatic marine domestic sewage treatment system.
For achieving the above object, technical scheme provided by the present invention is: marine domestic sewage treatment system, it includes equalizing tank, anoxic pond, membrane biological reaction pond, secondary sedimentation basins, heat treatment mechanism, wherein, equalizing tank is connected with hull water exhaust system, equalizing tank top is provided with preliminary filtering net, first pump housing is provided with bottom equalizing tank, first pump housing is connected with mechanical grille, mechanical grille outlet is connected with anoxic pond by pipe connecting, some mixture pipes are provided with bottom anoxic pond, Blast mechanism is connected with Blast mechanism, anoxic pond top is provided with auxiliary material and adds mechanism, side, anoxic pond top is provided with overflow groove, and be connected with membrane biological reaction pond by overflow groove, film reaction mechanism is provided with in membrane biological reaction pond, Blast mechanism is provided with above film reaction mechanism, the membrane biological reaction pond being positioned at overflow groove side is provided with second pump housing, second pump housing outlet extends in anoxic pond, membrane biological reaction pond opposite side is provided with the 3rd pump housing, 3rd pump housing outlet is connected with secondary sedimentation basins, secondary sedimentation basins opposite side is provided with heat treatment mechanism, heat treatment mechanism exit is provided with circulating pipe and connects, temperature-sensing valve is provided with between heat treatment mechanism and circulating pipe connect,
Auxiliary material adds mechanism and includes auxiliary material case, auxiliary material upper box part is provided with auxiliary material storage bucket, and auxiliary material storage bucket is square, is provided with the auxiliary material guide plate of inclination bottom auxiliary material storage bucket, one end sidewall that auxiliary material guide plate is lower is provided with auxiliary feed outlet, and auxiliary feed outlet place is provided with auxiliary material controlling organization; Auxiliary material controlling organization includes ball float, control link, connecting rod counterweight, wherein, in the middle part of control link by hinge in auxiliary material box cavity bottom, control link one end is connected with ball float rope, ball float is provided with bottom ball float rope, ball float is three, is connected to the same one end of control link respectively by corresponding ball float rope, and the length of three ball float ropes is all not identical; The control link the other end is provided with connecting rod counterweight, separated time pulley is provided with in auxiliary material case above connecting rod counterweight, auxiliary material storage bucket outer wall above separated time pulley is provided with the first deflecting roller, first deflecting roller is two, lay respectively on the outer wall of auxiliary material storage bucket both sides, the auxiliary material storage bucket outer wall of auxiliary feed outlet both sides is provided with the second deflecting roller, and the auxiliary material storage bucket sidewall below the second deflecting roller is provided with auxiliary material stopper slot; In auxiliary material stopper slot, activity is equipped with auxiliary material limit shaft, is provided with auxiliary material switchboard below auxiliary material limit shaft, and auxiliary material switchboard matches with auxiliary feed outlet, and the wherein side sidewall of auxiliary material switchboard is curved, and extrados is positioned at auxiliary material storage bucket inner chamber side; Auxiliary material limit shaft two ends are connected with control cord one end through auxiliary material stopper slot, and the control cord the other end is connected with connecting rod counterweight after walking around corresponding second deflecting roller, the first deflecting roller and separated time pulley successively;
Film reaction mechanism includes solarization air cell, membrane element, back up pad, wherein, back up pad is provided with in the middle part of solarization air cell, back up pad both sides are provided with membrane element, and membrane element is two pieces, lay respectively at back up pad both sides, between membrane element opposite side and back up pad, reserved certain distance forms water exit, be provided with aeration tube in solarization air cell below membrane element, aeration tube is two, lays respectively at below two water inlet pipes; Aeration tube one end is connected with Blast mechanism through solarization air cell, the aeration tube being positioned at solarization air cell is provided with several aeration nozzle, aeration nozzle is round shape, and this columnar cylinder lumen bottom is provided with up-small and down-big collecting chamber, and cylinder lumen top is provided with the interceptor of outlet in spurting; Water exit is connected with pipe connecting, and pipe connecting is connected with vacuum primingpump, and vacuum primingpump outlet is connected with heat treatment mechanism;
Temperature-sensing valve includes valve body, temperature control spring, pushes up spring, check valve in advance, wherein, valve body one end and circulating pipe connect in succession, the other end is connected with heat treatment mechanism, and body cavity one end is provided with stair-stepping spacing, and the spacing circulating pipe that is positioned at connects one end, temperature control spring one end and spacing inconsistent, the other end with in advance push up spring one end and is connected, the pre-top spring the other end and check valve inconsistent, the conflict of the check valve the other end is at the connecting portion of valve body and heat treatment mechanism.
The sewage water treatment method of described system, it includes following steps:
1, sewage ship produced accesses equalizing tank by water shoot,
By preliminary filtering net, impurity is tentatively filtered when 2, entering equalizing tank, collect after sending into press mechanism squeezing by transfer lime after filtration;
3, the sewage after filtering pumps into mechanical grille by first pump housing and carries out impurity secondary filtration, and the sewage after secondary impurities filtration enters in anoxic pond;
4, auxiliary material is poured in auxiliary material storage bucket, three ball floats lay respectively at level heights different in treating pond, when the sewage in treating pond reaches bottom ball float position, the ball float of bottom is held up, and the balance of control link is broken, to the inclined downward of connecting rod counterweight one end, drive control cord to decline simultaneously, turn to rear drive auxiliary material switchboard rising certain distance by pulley, auxiliary feed outlet bottom is opened, and auxiliary material falls in treating pond from the indentation, there opened; Example pushes away according to this, when sewage reaches second, third ball float, drives auxiliary material switchboard to rise again rise by connecting rod counterweight, direct auxiliary feed outlet is opened completely, when the water level descends, ball float is unsettled fishes, and under the rising of connecting rod counterweight makes auxiliary material switchboard, general who has surrendered's auxiliary feed outlet is blocked;
5, auxiliary material adds rear Blast mechanism air feed, and mixture pipe ejection bubble, makes sewage and auxiliary material fully mix, decompose;
6, mixed upper strata sewage is entered in membrane biological reaction pond by overflow groove and reacts, reacted sewage has three kinds of processing modes, one, suction anoxic pond secondary reaction is continued by second pump housing, its two, by after the reaction of film reaction mechanism directly access deodorizing sterilizing device carry out deodorizing sterilizing process, they are three years old, pump into secondary sedimentation basins by the 3rd pump housing again to precipitate, after precipitation, access deodorizing sterilizing device carries out deodorizing sterilizing process again;
7, the clear water after deodorizing sterilizing enters in heat treatment mechanism and carries out evaporation process, and steam is reduced into water by the reduction cover at heat treatment mechanism top and recycle of running in by circulating pipe.
The present invention is after employing such scheme, native system is directly powered by solar energy system, greatly can reduce energy consumption, adopt multiple-stage treatment and finlling automatically simultaneously, complete full-automatic sewage process, its treatment effect is good, sewage after process reaches routine use requirement completely, significantly reduces the working load of Freshwater resources on ship, effectively saved resource.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is that auxiliary material of the present invention adds structural scheme of mechanism.
Fig. 3 is film reaction structural scheme of mechanism of the present invention.
Fig. 4 is aeration tube structural representation of the present invention.
Fig. 5 is temperature-sensing valve structural representation of the present invention.
Embodiment
Below in conjunction with institute's drawings attached, the invention will be further described, preferred embodiment of the present invention is: see accompanying drawing 1 to accompanying drawing 5, marine domestic sewage treatment system described in the present embodiment includes equalizing tank 1, anoxic pond 2, membrane biological reaction pond 3, secondary sedimentation basins 4, heat treatment mechanism 5, wherein, equalizing tank 1 is connected with hull water exhaust system, equalizing tank 1 top is provided with preliminary filtering net 6, first pump housing 7 is provided with bottom equalizing tank 1, first pump housing 7 is connected with mechanical grille 8, mechanical grille 8 is exported and is connected with anoxic pond 2 by pipe connecting, some mixture pipes 9 are provided with bottom anoxic pond 2, Blast mechanism 13 is connected with Blast mechanism 13, anoxic pond 2 top is provided with auxiliary material and adds mechanism 10, side, anoxic pond 2 top is provided with overflow groove 11, and be connected with membrane biological reaction pond 3 by overflow groove 11, film reaction mechanism 12 is provided with in membrane biological reaction pond 3, Blast mechanism 13 is provided with above film reaction mechanism 12, the membrane biological reaction pond 3 being positioned at overflow groove 11 side is provided with second pump housing 14, second pump housing 14 outlet extends in anoxic pond 2, membrane biological reaction pond 3 opposite side is provided with the 3rd pump housing 15, 3rd pump housing 15 outlet is connected with secondary sedimentation basins 4, secondary sedimentation basins 4 opposite side is provided with heat treatment mechanism 5, heat treatment mechanism 5 exit is provided with circulating pipe and connects 16, heat treatment mechanism 5 and circulating pipe are provided with temperature-sensing valve 19 between connecing 16,
Auxiliary material adds mechanism 10 and includes auxiliary material case A1, auxiliary material case A1 top is provided with auxiliary material storage bucket A4, auxiliary material storage bucket A4 is square, the auxiliary material guide plate A5 of inclination is provided with bottom auxiliary material storage bucket A4, one end sidewall that auxiliary material guide plate A5 is lower is provided with auxiliary feed outlet A6, and auxiliary feed outlet A6 place is provided with auxiliary material controlling organization; Auxiliary material controlling organization includes ball float A7, control link A8, connecting rod counterweight A9, wherein, in the middle part of control link A8 by hinge in auxiliary material case A1 inner chamber bottom, control link A8 one end is connected with ball float rope A10, ball float A7 is provided with bottom ball float rope A10, ball float A7 is three, is connected to the same one end of control link A8 respectively by corresponding ball float rope A10, and the length of three ball float rope A10 is all not identical; The control link A8 the other end is provided with connecting rod counterweight A9, separated time pulley A11 is provided with in auxiliary material case A1 above connecting rod counterweight A9, auxiliary material storage bucket A4 outer wall above separated time pulley A11 is provided with the first deflecting roller A12, first deflecting roller A12 is two, lay respectively on the outer wall of auxiliary material storage bucket A4 both sides, the auxiliary material storage bucket A4 outer wall of auxiliary feed outlet A6 both sides is provided with the second deflecting roller A13, and the auxiliary material storage bucket A4 sidewall below the second deflecting roller A13 is provided with auxiliary material stopper slot A14; In auxiliary material stopper slot A14, activity is equipped with auxiliary material limit shaft A15, auxiliary material switchboard A3 is provided with below auxiliary material limit shaft A15, auxiliary material switchboard A3 matches with auxiliary feed outlet A6, and the wherein side sidewall of auxiliary material switchboard A3 is curved, and extrados is positioned at auxiliary material storage bucket A4 inner chamber side; Auxiliary material limit shaft A15 two ends are connected with control cord A2 one end through auxiliary material stopper slot A14, and the control cord A2 the other end is walked around corresponding second deflecting roller A13, the first deflecting roller A12 successively and is connected with connecting rod counterweight A9 with after separated time pulley A11;
Film reaction mechanism 12 includes solarization air cell B1, membrane element B4, back up pad B3, wherein, back up pad B3 is provided with in the middle part of solarization air cell B1, back up pad B3 both sides are provided with membrane element B4, membrane element B4 is two pieces, and between membrane element B4 and back up pad B3, reserved certain distance forms water exit B5, is provided with aeration tube B6 in the solarization air cell B1 below membrane element B4, aeration tube B6 is two, lays respectively at below two water inlet pipe B2; Aeration tube B6 one end is connected with Blast mechanism 13 through solarization air cell B1, the aeration tube B6 being positioned at solarization air cell B1 is provided with several aeration nozzle B7, aeration nozzle B7 is round shape, this columnar cylinder lumen bottom is provided with up-small and down-big collecting chamber, and cylinder lumen top is provided with the interceptor B8 of outlet in spurting; Water exit B5 is connected with pipe connecting 17, and pipe connecting 17 is connected with vacuum primingpump 18, and vacuum primingpump 18 outlet is connected with heat treatment mechanism 5;
Temperature-sensing valve 19 includes valve body C12, temperature control spring C13, pre-top spring C14, check valve C15, wherein, valve body C12 one end connects 16 with circulating pipe and is connected, the other end is connected with heat treatment mechanism 5, valve body C12 inner chamber one end is provided with stair-stepping spacing, the spacing circulating pipe that is positioned at connects 16 one end, temperature control spring C13 one end and spacing inconsistent, the other end with in advance push up spring C14 one end and be connected, the pre-top spring C14 the other end and check valve C15 inconsistent, the check valve C15 the other end is conflicted at the connecting portion of valve body C12 and heat treatment mechanism 5.
The sewage water treatment method of described system includes following steps:
1, sewage ship produced accesses equalizing tank by water shoot,
By preliminary filtering net, impurity is tentatively filtered when 2, entering equalizing tank, collect after sending into press mechanism squeezing by transfer lime after filtration;
3, the sewage after filtering pumps into mechanical grille by first pump housing and carries out impurity secondary filtration, and the sewage after secondary impurities filtration enters in anoxic pond;
4, auxiliary material is poured in auxiliary material storage bucket, three ball floats lay respectively at level heights different in treating pond, when the sewage in treating pond reaches bottom ball float position, the ball float of bottom is held up, and the balance of control link is broken, to the inclined downward of connecting rod counterweight one end, drive control cord to decline simultaneously, turn to rear drive auxiliary material switchboard rising certain distance by pulley, auxiliary feed outlet bottom is opened, and auxiliary material falls in treating pond from the indentation, there opened; Example pushes away according to this, when sewage reaches second, third ball float, drives auxiliary material switchboard to rise again rise by connecting rod counterweight, direct auxiliary feed outlet is opened completely, when the water level descends, ball float is unsettled fishes, and under the rising of connecting rod counterweight makes auxiliary material switchboard, general who has surrendered's auxiliary feed outlet is blocked;
5, auxiliary material adds rear Blast mechanism air feed, and mixture pipe ejection bubble, makes sewage and auxiliary material fully mix, decompose;
6, mixed upper strata sewage is entered in membrane biological reaction pond by overflow groove and reacts, reacted sewage has three kinds of processing modes, one, suction anoxic pond secondary reaction is continued by second pump housing, its two, by after the reaction of film reaction mechanism directly access deodorizing sterilizing device carry out deodorizing sterilizing process, they are three years old, pump into secondary sedimentation basins by the 3rd pump housing again to precipitate, after precipitation, access deodorizing sterilizing device carries out deodorizing sterilizing process again;
7, the clear water after deodorizing sterilizing enters in heat treatment mechanism and carries out evaporation process, and steam is reduced into water by the reduction cover at heat treatment mechanism top and recycle of running in by circulating pipe.
The present embodiment is directly powered by solar energy system, greatly can reduce energy consumption, adopt multiple-stage treatment and finlling automatically simultaneously, complete full-automatic sewage process, its treatment effect is good, sewage after process reaches routine use requirement completely, significantly reduce the working load of Freshwater resources on ship, effectively save resource.
The embodiment of the above is only the preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are done, all should be encompassed in protection scope of the present invention.
Claims (2)
1. marine domestic sewage treatment system, it is characterized in that: it includes equalizing tank (1), anoxic pond (2), membrane biological reaction pond (3), secondary sedimentation basins (4), heat treatment mechanism (5), wherein, equalizing tank (1) is connected with hull water exhaust system, equalizing tank (1) top is provided with preliminary filtering net (6), equalizing tank (1) bottom is provided with first pump housing (7), first pump housing (7) is connected with mechanical grille (8), mechanical grille (8) outlet is connected with anoxic pond (2) by pipe connecting, anoxic pond (2) bottom is provided with some mixture pipes (9), Blast mechanism (13) is connected with Blast mechanism (13), anoxic pond (2) top is provided with auxiliary material and adds mechanism (10), anoxic pond (2) side, top is provided with overflow groove (11), and be connected with membrane biological reaction pond (3) by overflow groove (11), film reaction mechanism (12) is provided with in membrane biological reaction pond (3), film reaction mechanism (12) top is provided with Blast mechanism (13), the membrane biological reaction pond (3) being positioned at overflow groove (11) side is provided with second pump housing (14), second pump housing (14) outlet extends in anoxic pond (2), membrane biological reaction pond (3) opposite side is provided with the 3rd pump housing (15), 3rd pump housing (15) outlet is connected with secondary sedimentation basins (4), secondary sedimentation basins (4) opposite side is provided with heat treatment mechanism (5), heat treatment mechanism (5) exit is provided with circulating pipe and connects (16), heat treatment mechanism (5) and circulating pipe connect between (16) and are provided with temperature-sensing valve (19),
Auxiliary material adds mechanism (10) and includes auxiliary material case (A1), auxiliary material case (A1) top is provided with auxiliary material storage bucket (A4), auxiliary material storage bucket (A4) is for square, auxiliary material storage bucket (A4) bottom is provided with the auxiliary material guide plate (A5) of inclination, one end sidewall that auxiliary material guide plate (A5) is lower is provided with auxiliary feed outlet (A6), and auxiliary feed outlet (A6) place is provided with auxiliary material controlling organization, auxiliary material controlling organization includes ball float (A7), control link (A8), connecting rod counterweight (A9), wherein, control link (A8) middle part by hinge in auxiliary material case (A1) inner chamber bottom, control link (A8) one end is connected with ball float rope (A10), ball float rope (A10) bottom is provided with ball float (A7), ball float (A7) is three, is connected to control link (A8) same one end respectively by corresponding ball float rope (A10), and the length of three ball float ropes (A10) is all not identical, control link (A8) the other end is provided with connecting rod counterweight (A9), separated time pulley (A11) is provided with in the auxiliary material case (A1) of connecting rod counterweight (A9) top, auxiliary material storage bucket (A4) outer wall of separated time pulley (A11) top is provided with the first deflecting roller (A12), first deflecting roller (A12) is two, lay respectively on the outer wall of auxiliary material storage bucket (A4) both sides, auxiliary material storage bucket (A4) outer wall of auxiliary feed outlet (A6) both sides is provided with the second deflecting roller (A13), auxiliary material storage bucket (A4) sidewall of the second deflecting roller (A13) below is provided with auxiliary material stopper slot (A14), auxiliary material stopper slot (A14) interior activity is equipped with auxiliary material limit shaft (A15), auxiliary material limit shaft (A15) below is provided with auxiliary material switchboard (A3), auxiliary material switchboard (A3) matches with auxiliary feed outlet (A6), the wherein side sidewall of auxiliary material switchboard (A3) is curved, and extrados is positioned at auxiliary material storage bucket (A4) inner chamber side, auxiliary material limit shaft (A15) two ends are connected with control cord (A2) one end through auxiliary material stopper slot (A14), and control cord (A2) the other end walks around corresponding second deflecting roller (A13) successively, the first deflecting roller (A12) is connected with connecting rod counterweight (A9) afterwards with separated time pulley (A11),
Film reaction mechanism (12) includes solarization air cell (B1), membrane element (B4), back up pad (B3), wherein, solarization air cell (B1) middle part is provided with back up pad (B3), back up pad (B3) both sides are provided with membrane element (B4), membrane element (B4) is two pieces, lay respectively at back up pad (B3) both sides, between membrane element (B4) opposite side and back up pad (B3), reserved certain distance forms water exit (B5), aeration tube (B6) is provided with in the solarization air cell (B1) of membrane element (B4) below, aeration tube (B6) is two, lay respectively at two water inlet pipe (B2) belows, aeration tube (B6) one end is connected with Blast mechanism (13) through solarization air cell (B1), the aeration tube (B6) being positioned at solarization air cell (B1) is provided with several aeration nozzle (B7), aeration nozzle (B7) is round shape, this columnar cylinder lumen bottom is provided with up-small and down-big collecting chamber, and cylinder lumen top is provided with the interceptor (B8) of outlet in spurting, water exit (B5) is connected with pipe connecting (17), and pipe connecting (17) is connected with vacuum primingpump (18), and vacuum primingpump (18) outlet is connected with heat treatment mechanism (5),
Temperature-sensing valve (19) includes valve body (C12), temperature control spring (C13), pre-top spring (C14), check valve (C15), wherein, valve body (C12) one end connects (16) and is connected with circulating pipe, the other end is connected with heat treatment mechanism (5), valve body (C12) inner chamber one end is provided with stair-stepping spacing, the spacing circulating pipe that is positioned at connects (16) one end, temperature control spring (C13) one end and spacing inconsistent, the other end with push up spring (C14) one end in advance and be connected, pre-top spring (C14) the other end and check valve (C15) inconsistent, check valve (C15) the other end is conflicted at the connecting portion of valve body (C12) with heat treatment mechanism (5).
2. the sewage water treatment method of system described in claim 1, is characterized in that: it includes following steps:
1), sewage that ship produces accesses equalizing tank by water shoot,
2) by preliminary filtering net, impurity is tentatively filtered, by collecting after the squeezing of transfer lime feeding press mechanism after filtration when, entering equalizing tank;
3), filter after sewage pump into mechanical grille by first pump housing and carry out impurity secondary filtration, secondary impurities filter after sewage enter in anoxic pond;
4), auxiliary material is poured in auxiliary material storage bucket, three ball floats lay respectively at level heights different in treating pond, when the sewage in treating pond reaches bottom ball float position, the ball float of bottom is held up, and the balance of control link is broken, to the inclined downward of connecting rod counterweight one end, drive control cord to decline simultaneously, turn to rear drive auxiliary material switchboard rising certain distance by pulley, auxiliary feed outlet bottom is opened, and auxiliary material falls in treating pond from the indentation, there opened; Example pushes away according to this, when sewage reaches second, third ball float, drives auxiliary material switchboard to rise again rise by connecting rod counterweight, direct auxiliary feed outlet is opened completely, when the water level descends, ball float is unsettled fishes, and under the rising of connecting rod counterweight makes auxiliary material switchboard, general who has surrendered's auxiliary feed outlet is blocked;
5), auxiliary material add after Blast mechanism air feed, mixture pipe ejection bubble, sewage and auxiliary material are fully mixed, decompose;
6), mixed upper strata sewage is entered in membrane biological reaction pond by overflow groove and reacts, reacted sewage has three kinds of processing modes, one, suction anoxic pond secondary reaction is continued by second pump housing, its two, by after the reaction of film reaction mechanism directly access deodorizing sterilizing device carry out deodorizing sterilizing process, they are three years old, pump into secondary sedimentation basins by the 3rd pump housing again to precipitate, after precipitation, access deodorizing sterilizing device carries out deodorizing sterilizing process again;
7) clear water, after deodorizing sterilizing enters in heat treatment mechanism and carries out evaporation process, and steam is reduced into water by the reduction cover at heat treatment mechanism top and recycle of running in by circulating pipe.
Priority Applications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107381929A (en) * | 2016-05-16 | 2017-11-24 | 福建双环能源科技股份有限公司 | A kind of vehicle-mounted water processing system |
| CN109323740A (en) * | 2017-08-01 | 2019-02-12 | 司米厨柜有限公司 | A kind of high-precision weighing reinspection system |
| CN112229874A (en) * | 2020-10-19 | 2021-01-15 | 重庆电子工程职业学院 | Liquid-saving reversing device for biosensor equipment |
| EP3962865A4 (en) * | 2019-04-29 | 2023-02-08 | Zero Discharge, LLC | Zero discharge water treatment apparatus and method |
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