CN110606608A - Domestic sewage treatment device for separating and circularly treating grey water and black water - Google Patents
Domestic sewage treatment device for separating and circularly treating grey water and black water Download PDFInfo
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- CN110606608A CN110606608A CN201910605971.1A CN201910605971A CN110606608A CN 110606608 A CN110606608 A CN 110606608A CN 201910605971 A CN201910605971 A CN 201910605971A CN 110606608 A CN110606608 A CN 110606608A
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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
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses a domestic sewage treatment device for carrying out separation and circulation treatment on grey water and black water, and relates to the technical field of domestic sewage treatment. The domestic sewage treatment device for separating and circularly treating the grey water and the black water can separate and extract the grey water and the black water through the arrangement of the liquid pumping mechanism, so that the black water and the grey water are separated, a multi-time separation method is adopted in the process of separating the black water and the grey water, the black water and the grey water are separated again on the basis of one-time separation, and the means can separate the black water and the grey water as much as possible, thereby being beneficial to improving the sewage treatment efficiency.
Description
Technical Field
The invention relates to the technical field of domestic sewage treatment, in particular to a domestic sewage treatment device for separating and circularly treating grey water and black water.
Background
The domestic sewage treatment plays a great role in modern life, and people use a great deal of water everyday, so that a great deal of domestic sewage is generated, the domestic sewage is directly discharged into rivers, lakes and seas, the pollution to natural water bodies is great, so that a sound city needs a sewage treatment system, the sewage treatment system comprises a sewage collection system and a sewage treatment system, in the sewage treatment process, the sewage needs to be firstly classified, more turbid matters in the sewage are called black water, and less turbid matters in the sewage are called grey water.
The black water and the grey water are classified by combining the colors of the sewage, the sewage is generally layered after being precipitated, the upper layer is the so-called grey water, the lower layer is the black water, the impurities in the black water and the grey water are different, and compared with the black water, the grey water is better treated, but if the black water and the grey water are combined, the overall treatment efficiency of the sewage is undoubtedly reduced, and the treatment cost is also consumed.
At present, in the process of treating sewage, the separation treatment of black water and grey water is relatively deficient, the sewage is filtered and then treated under most conditions, or the sewage is simply precipitated and then subjected to guide treatment, and the treatment modes have poor effect on the aspect of pretreatment of domestic sewage, have no pertinence during treatment, and easily cause the waste of reagents and the meaningless treatment steps.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a domestic sewage treatment device for separating and circularly treating grey water and black water, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a domestic sewage treatment device for carrying out separation and circulation treatment on grey water and black water comprises a first separation chamber, a second separation chamber and a third separation chamber, wherein the first separation chamber, the second separation chamber and the third separation chamber are sequentially arranged in a water tank, a sewage inlet pipe penetrates through one side of the lower part of the first separation chamber, a first liquid pumping mechanism penetrates through the upper parts of the inner parts of the first separation chamber and the second separation chamber, a first black water intercepting sleeve is connected with the lower part of the first liquid pumping mechanism through a screw, black water extracting pipes vertically penetrate through the inner parts of the first liquid pumping mechanism and the first black water intercepting sleeve, the bottom ends of the black water extracting pipes extend into the bottoms of the first separation chamber and the second separation chamber, a second liquid pumping mechanism is installed above the inner part of the third separation chamber, a second black water intercepting sleeve is connected with a screw below of the second liquid pumping mechanism, and a grey water intercepting filter disc is fixed below the second black water intercepting sleeve, black water extraction pipe is followed second drawing liquid mechanism and second black water interception telescopic inside vertical running through respectively, and the bottom of black water extraction pipe stretches into the bottom in third separation chamber, outside one side of first drawing liquid mechanism is connected with grey water contact tube, the end-to-end connection of grey water contact tube has grey water circulating pipe, and the grey water contact tube installs the booster pump with the linkage segment of grey water circulating pipe, first separation chamber is linked together through grey water circulating pipe and second separation chamber, and the second separation chamber passes through grey water circulating pipe and third separation chamber and constitutes the connectivity structure, the top of black water extraction pipe all is connected with the black water circulating pipe, and the black water circulating pipe is connected with the dirt intake pipe, the booster pump is installed to the last segmentation of black water circulating pipe.
Optionally, the first liquid pumping mechanism includes a grey water pumping pipe, a port of the grey water pumping pipe is connected to the grey water delivery pipe, the grey water pumping pipe is fitted to the water tank, and the grey water pumping pipe is connected to the water tank through a bolt.
Optionally, the inside of first black water interception sleeve is provided with the flight, and the both ends center of flight all is fixed with the rand, the rand all cooperates on black water extraction pipe, the flight is continuous heliciform structure setting along first black water interception sleeve's vertical direction, and the inboard of flight is fixed with the filter pulp.
Optionally, the side walls of the first separation cavity, the second separation cavity and the third separation cavity are all fixed with a mounting plate, and pressure detection modules are mounted on the upper side and the lower side of the surface of the mounting plate.
Optionally, the inside parallel mount of first separation chamber has the pencil of adding medicine, and adds the pencil and all be annular tubular structure, the angle such as inboard of pencil of adding medicine is fixed with folding steering tube, and the outer end of folding steering tube is provided with the injection awl mouth, the external connection of pencil of adding medicine has into the pencil, and advances the lateral wall of pencil follow first separation chamber and wear out.
Optionally, a funnel is arranged above one side of the second separation cavity, the bottom of the funnel is connected with a medicine feeding pipe, and the bottom of the medicine feeding pipe extends into the bottom of the second separation cavity.
Optionally, a filter disc is arranged between the adjacent side walls of the first separation cavity and the second separation cavity, filter membranes are fixed inside the filter disc at equal intervals, and through holes penetrate through the adjacent side walls of the second separation cavity and the third separation cavity at equal intervals.
Optionally, the second liquid pumping mechanism is the same as the first liquid pumping mechanism in structure, the internal structure of the second black water intercepting sleeve is the same as the internal structure of the first black water intercepting sleeve, an ash water blocking chamber is arranged inside the ash water blocking disc, ash water blocking cotton is tiled inside the ash water blocking chamber, two layers of ash water blocking cotton are arranged in parallel, and an X-shaped cross-shaped ash water blocking filter screen is uniformly arranged between the ash water blocking cotton.
Optionally, an electric heating installation disc is arranged below the grey water blocking disc, electric heating tubes are uniformly arranged below the electric heating installation disc, and electric heating wire columns are arranged inside the electric heating tubes.
Optionally, the exit end of second drawing liquid mechanism is connected with the condensation chamber, and the inside of condensation chamber is the heliciform and runs through and be equipped with the condenser pipe, the water inlet has been seted up to one side top outside of condensation chamber, and the opposite side below outside of condensation chamber runs through there is the delivery port, the output tube is installed to the output of condensation chamber, and installs the booster pump on the output tube.
The invention provides a domestic sewage treatment device for separating and circularly treating grey water and black water, which has the following beneficial effects:
1. the domestic sewage treatment device for separating and circularly treating the grey water and the black water can separate and extract the grey water and the black water through the arrangement of the liquid pumping mechanism, thereby separating the black water and the grey water, and in the process of separating the black water and the grey water, a multi-time separation method is adopted, the black water and the grey water are separated again on the basis of one-time separation, the means ensures that the black water and the grey water can be separated as much as possible, and is favorable for improving the sewage treatment efficiency, in the device, the grey water and the black water are conveyed by separate pipelines, so that the black water and the grey water can be circularly conveyed, and on the basis of the circulation, the black water and the grey water are repeatedly purified, namely, the aim of circular treatment is realized, in the device, three separation chambers, namely a first separation chamber, a second separation chamber and a third separation chamber are arranged in a water tank, so that sufficient space is provided for the separation and purification treatment of sewage, the three separation chambers respectively adopt different methods to treat the sewage, thereby improving the sewage treatment effect.
2. The domestic sewage treatment device for separating and circularly treating the grey water and the black water is characterized in that the quality of the black water is larger than that of the grey water, the grey water is extracted through a grey water extraction pipe, the black water is extracted through a black water extraction pipe, the grey water in a separation chamber is extracted into a grey water outlet pipe through the grey water extraction pipe, the grey water is pressurized through a booster pump on the grey water outlet pipe and then transferred into the next separation chamber through a grey water circulating pipe, the black water is directly extracted into a black water circulating pipe through a black water extraction pipe and then returned to a first separation chamber through a sewage inlet pipe for secondary treatment, the grey water extracted by the grey water extraction pipe firstly passes through a first black water intercepting sleeve, the first black water intercepting sleeve is used for intercepting the black water, a spiral sheet in the first black water intercepting sleeve is installed on the black water extraction pipe in a matching manner through a clamping ring and can rotate on the black water extraction pipe, and when the grey water is extracted, the sewage is, under the effect of water flow impulsive force, the spiral piece can rotate, then cushion the effect of water flow impulsive force that it received, water obtains filtering through the filter pulp for impurity in the black water can not be along with grey water together upwards export, should set up the effectual problem of avoiding black water mistake and taking out.
3. The domestic sewage treatment device for carrying out separation and circulation treatment on the grey water and the black water uniformly and multiply adds treatment agents into a first separation cavity through the arrangement of a plurality of medicine adding pipes, medicine is added into the medicine adding pipes by utilizing the medicine inlet pipes, medicines are uniformly injected into a first separation cavity by virtue of a folding steering pipe and a medicine injection conical opening, the orientation of the medicine injection conical opening can be adjusted by the folding steering pipe, a filter disc is used for communicating the first separation cavity and a second separation cavity, so that the grey water on the upper layer in the first separation cavity can be dialyzed into a second separation cavity through a filter membrane, the speed of transferring the grey water from the first separation cavity to the second separation cavity is improved, and similarly, the arrangement of a through hole is also used for introducing the grey water on the upper layer in the second separation cavity into a third separation cavity, and three separation cavities of the first separation cavity, the second separation cavity and the third separation cavity are respectively provided with a pressure detection module, and the pressure detection modules are respectively arranged above and below the separation chambers and used for detecting the water pressure of the sewage after layering in each separation chamber, and the current layering condition of the black water and the grey water is judged by utilizing the change of the water pressure so as to facilitate the subsequent operation.
4. The domestic sewage treatment device for separating and circularly treating the grey water and the black water is characterized in that the second separation chamber completes the medicine adding work by virtue of a funnel and a medicine feeding pipe, the medicine feeding pipe directly guides a medicine to the bottom of the second separation chamber to facilitate the targeted treatment of the sewage with more impurity content in the second separation chamber, in the device, the sewage is finally treated by a third separation chamber, the grey water in the third separation chamber is cleaner than the grey water in the first separation chamber, in the third separation chamber, the sewage is treated by mainly using a heating method, namely, an electric heating installation disc is electrified, an electric heating wire column is electrified to generate heat, the heat penetrates through an electric heating pipe and acts on the water to ensure that the water is heated and gradually boils, substances extracted by a second liquid extracting mechanism are actually gaseous water and a small amount of liquid water (water after high-temperature disinfection), and the gaseous water and the liquid water are filtered again by grey water blocking cotton and a grey water blocking filter screen in the grey water blocking filter disc, is pumped out by the second liquid pumping mechanism.
5. This domestic sewage treatment plant that carries out separation cycle processing to grey water and black water, gaseous state water and liquid water that take out through second drawing liquid mechanism enter into the condenser pipe in the condensation chamber, pour into cold water into the condensation chamber through the water inlet for cold water gets into in the condensation chamber and fully contacts with the condenser pipe, at the in-process of contact, accomplish the heat transfer process, make gaseous state water receive the cold liquefaction to become liquid water, discharge by the output tube at last, cold water in the condensation chamber is through the delivery port after the heat transfer, emit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first pumping mechanism according to the present invention;
FIG. 3 is a schematic structural view of the black water intercepting sleeve of the present invention;
FIG. 4 is a schematic cross-sectional view of a flight according to the present invention;
FIG. 5 is a schematic view of the structure of the drug feeding tube of the present invention;
FIG. 6 is a schematic view of the structure of a filter disc according to the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a water tank; 2. a first separation chamber; 3. a second separation chamber; 4. a third separation chamber; 5. a sewage inlet pipe; 6. a first pumping mechanism; 7. an ash water extraction pipe; 8. an ash water delivery pipe; 9. a black water extraction pipe; 10. a first black water intercepting sleeve; 11. a collar; 12. a spiral sheet; 13. filtering cotton; 14. placing a plate; 15. a pressure detection module; 16. a medicine feeding pipe; 17. folding the steering tube; 18. a medicine injection conical opening; 19. a medicine inlet pipe; 20. a filter disc; 21. filtering the membrane; 22. a funnel; 23. a medicine delivery pipe; 24. a through hole; 25. a second pumping mechanism; 26. a second black water intercepting sleeve; 27. ash water blocking discs; 28. a grey water blocking chamber; 29. ash water blocking and filtering cotton; 30. ash water blocking filter screen; 31. an electric heating installation plate; 32. an electric heating tube; 33. an electric heating wire column; 34. a condensing chamber; 35. a condenser tube; 36. a water inlet; 37. a water outlet; 38. an output pipe; 39. an ash water circulating pipe; 40. a black water circulation pipe; 41. a booster pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution: a domestic sewage treatment device for carrying out separation and circulation treatment on grey water and black water comprises a first separation chamber 2, a second separation chamber 3 and a third separation chamber 4, wherein the first separation chamber 2, the second separation chamber 3 and the third separation chamber 4 are sequentially arranged in a water tank 1, a sewage inlet pipe 5 penetrates through one side of the lower part of the first separation chamber 2, a first liquid pumping mechanism 6 penetrates through the upper parts of the inner parts of the first separation chamber 2 and the second separation chamber 3, the first liquid pumping mechanism 6 comprises a grey water pumping pipe 7, the port of the grey water pumping pipe 7 is connected with a grey water guide pipe 8, the grey water pumping pipe 7 is matched on the water tank 1, the grey water pumping pipe 7 is connected with the water tank 1 through a bolt, the grey water is pumped through the grey water pumping pipe 7, the grey water of one separation chamber is pumped into the grey water guide pipe 8 by the grey water pumping pipe 7, a first black water intercepting sleeve 10 is connected with a bolt below the first liquid pumping mechanism 6, the black water extraction pipe 9 vertically penetrates through the interiors of the first liquid extraction mechanism 6 and the first black water interception sleeve 10, the bottom end of the black water extraction pipe 9 extends into the bottoms of the first separation cavity 2 and the second separation cavity 3, the spiral piece 12 is arranged inside the first black water interception sleeve 10, clamping rings 11 are fixed at the centers of two ends of the spiral piece 12, the clamping rings 11 are matched on the black water extraction pipe 9, the spiral piece 12 is arranged in a continuous spiral structure along the vertical direction of the first black water interception sleeve 10, filter cotton 13 is fixed on the inner side of the spiral piece 12, black water is extracted through the black water extraction pipe 9, the first black water interception sleeve 10 is used for intercepting black water, the spiral piece 12 in the first black water interception sleeve 10 is installed on the black water extraction pipe 9 through the clamping rings 11 in a matching mode and can rotate on the black water extraction pipe 9, when grey water is extracted, sewage is conveyed upwards, under the action of water flow impact force, the spiral piece 12 rotates to buffer the water flow impact force applied to the spiral piece, and water is filtered by the filter cotton 13, so that impurities in the black water cannot be upwards output along with the grey water, and the problem of mistakenly pumping the black water is effectively avoided;
the side walls of the first separation cavity 2, the second separation cavity 3 and the third separation cavity 4 are all fixed with a mounting plate 14, the upper side and the lower side of the surface of the mounting plate 14 are respectively provided with a pressure detection module 15, the three separation cavities of the first separation cavity 2, the second separation cavity 3 and the third separation cavity 4 are respectively provided with the pressure detection module 15, the pressure detection modules 15 are respectively arranged on the upper part and the lower part of the separation cavities and are used for detecting the water pressure of sewage after layering in each separation cavity, and the current layering condition of black water and grey water is judged by utilizing the water pressure change so as to facilitate subsequent operation;
the medicine feeding pipe 16 is arranged inside the first separation cavity 2 in parallel, the medicine feeding pipes 16 are all of annular tubular structures, the inner side of each medicine feeding pipe 16 is fixed with a folding steering pipe 17 at equal angles, the outer end of each folding steering pipe 17 is provided with a medicine injection taper mouth 18, the outer part of each medicine feeding pipe 16 is connected with a medicine feeding pipe 19, the medicine feeding pipes 19 penetrate out of the side wall of the first separation cavity 2, treatment medicines are uniformly and multipoint added into the first separation cavity 2 through the arrangement of the medicine feeding pipes 16, medicine is uniformly injected into the medicine feeding pipes 16 through the folding steering pipes 17 and the medicine injection taper mouths 18, the orientation of the medicine injection taper mouths 18 can be adjusted through the folding steering pipes 17, a funnel 22 is arranged above one side of the second separation cavity 3, the bottom of the funnel 22 is connected with a medicine feeding pipe 23, and the bottom of the medicine feeding pipe 23 extends into the bottom of the second separation cavity 3, the second separation cavity 3 finishes the medicine adding work by means of a funnel 22 and a medicine feeding pipe 23, the medicine feeding pipe 23 directly guides the medicine to the bottom of the second separation cavity 3, which is beneficial to the targeted treatment of the sewage with more impurity content in the second separation cavity 3, a filter disc 20 is arranged between the adjacent side walls of the first separation cavity 2 and the second separation cavity 3, and the filter disc 20 is fixed with filter membranes 21 in the inner part at equal distance, through holes 24 are penetrated in the middle of the adjacent side walls of the second separation cavity 3 and the third separation cavity 4 at equal distance, the filter disc 20 is used for communicating the first separation cavity 2 and the second separation cavity 3, so that the greywater in the upper layer of the first separation chamber 2 can be dialyzed through the filter membrane 21 into the second separation chamber 3, in order to increase the speed of transfer of the greywater from the first separation chamber 2 to the second separation chamber 3, and likewise the arrangement of the through-opening 24, also in order to introduce the greywater in the upper layer of the second separation chamber 3 into the third separation chamber 4;
a second liquid pumping mechanism 25 is arranged above the inside of the third separation chamber 4, a second black water intercepting sleeve 26 is connected to the lower portion of the second liquid pumping mechanism 25 through screws, a grey water blocking disc 27 is fixed below the second black water intercepting sleeve 26, a black water pumping pipe 9 vertically penetrates through the second liquid pumping mechanism 25 and the second black water intercepting sleeve 26 respectively, the bottom end of the black water pumping pipe 9 extends into the bottom of the third separation chamber 4, the second liquid pumping mechanism 25 is identical in structure to the first liquid pumping mechanism 6, the internal structure of the second black water intercepting sleeve 26 is identical to that of the first black water intercepting sleeve 10, a grey water blocking chamber 28 is arranged inside the grey water blocking disc 27, grey water blocking and filtering cotton 29 is arranged inside the grey water blocking chamber 28, two layers of grey water blocking and filtering cotton 29 are arranged in parallel, and grey water blocking and filtering nets 30 are uniformly arranged between the grey water blocking and filtering cotton 29 in an X-shaped cross shape, the substance extracted by the second liquid extracting mechanism 25 is actually gaseous water and a small amount of liquid water (water after high temperature disinfection), the gaseous water and the liquid water are filtered again by the grey water blocking cotton 29 and the grey water blocking filter screen 30 in the grey water blocking disc 27 and then extracted by the second liquid extracting mechanism 25, an electric heating installation disc 31 is arranged below the grey water blocking disc 27, electric heating tubes 32 are uniformly arranged below the electric heating installation disc 31, electric heating wire columns 33 are arranged inside the electric heating tubes 32, in the third separating chamber 4, the sewage is treated mainly by means of a heating method, namely the electric heating installation disc 31 is electrified, the electric heating wire columns 33 are electrified to generate heat, and the heat penetrates through the electric heating tubes 32 and acts on the water to ensure that the water is heated and gradually boils;
the outlet end of the second liquid pumping mechanism 25 is connected with a condensing chamber 34, a condensing pipe 35 is spirally arranged in the condensing chamber 34 in a penetrating manner, a water inlet 36 is arranged on the upper outer portion of one side of the condensing chamber 34, a water outlet 37 is arranged on the lower outer portion of the other side of the condensing chamber 34 in a penetrating manner, an output pipe 38 is arranged at the output end of the condensing chamber 34, a booster pump 41 is arranged on the output pipe 38, the gaseous water and the liquid water pumped out by the second liquid pumping mechanism 25 enter the condensing pipe 35 in the condensing chamber 34, cold water is injected into the condensing chamber 34 through the water inlet 36, the cold water enters the condensing chamber 34 and fully contacts the condensing pipe 35, and in the contact process, the heat exchange process is completed, the gaseous water is cooled and liquefied into the liquid water, and finally the liquid water is discharged through;
the outer side of the first liquid pumping mechanism 6 is connected with a grey water outlet pipe 8, the tail end of the grey water outlet pipe 8 is connected with a grey water circulating pipe 39, a booster pump 41 is arranged at the connecting section of the grey water outlet pipe 8 and the grey water circulating pipe 39, the first separation chamber 2 is communicated with the second separation chamber 3 through the grey water circulating pipe 39, the second separation chamber 3 and the third separation chamber 4 form a communicated structure through the grey water circulating pipe 39, the top end of the black water extraction pipe 9 is connected with a black water circulating pipe 40, the black water circulating pipe 40 is connected with the sewage inlet pipe 5, the booster pump 41 is arranged on the black water circulating pipe 40 in a subsection mode, the grey water of one separation chamber is extracted into the grey water outlet pipe 8 through the grey water extraction pipe 7, and is transferred into the next separation chamber through the grey water circulating pipe 39 after being pressurized by the booster pump 41 on the grey water outlet pipe 8, and the black water extraction pipe 9 directly extracts the, and returned to the first separation chamber 2 by the sewage inlet pipe 5 to be processed again.
In conclusion, when the domestic sewage treatment device for separating and circularly treating the grey water and the black water is used, firstly, sewage is injected into a first separation chamber 2 through a sewage inlet pipe 5, the sewage is kept stand in the first separation chamber 2 for a period of time to enable black water and grey water to be layered, the current layering condition of the black water and the grey water is judged by combining pressure data detected by a pressure detection module 15 in the first separation chamber 2, the process of detecting the layering of the sewage in the second separation chamber 3 and the third separation chamber 4 is also the same, (the pressure of the black water is obviously greater than the pressure of the grey water, if the pressure value of the pressure detection module 15 below is changed all the time, the layering of the black water and the grey water is not finished), after the layering of the black water and the grey water is finished, a medicine feeding pipe 19 is used for feeding medicine into a medicine feeding pipe 16, medicine is uniformly injected into the first separation cavity 2 by virtue of a folding steering pipe 17 and a medicine injection conical opening 18, and the sewage in the first separation cavity 2 is subjected to medicine feeding purification treatment;
starting the first liquid pumping mechanism 6 on the first separation chamber 2, namely starting a booster pump 41 at the connection end of a grey water leading-out pipe 8 on the first liquid pumping mechanism 6, increasing the water pressure through the booster pump 41, so that a grey water extraction pipe 7 extracts the grey water at the upper layer in the first separation chamber 2, and pumps the grey water into the second separation chamber 3 through a grey water circulating pipe 39, after the grey water is stood still and delaminated in the second separation chamber 3, adding a medicament into a funnel 22 (if the grey water is a sewage treatment agent, secondary purification treatment can be carried out on the grey water, and if the grey water is a flocculating agent such as alum, the secondary precipitation and delamination of the grey water are facilitated), and pumping the grey water in the second separation chamber 3 into the third separation chamber 4 through the means, wherein the water entering the third separation chamber 4 is hereinafter collectively referred to as secondary treated water;
in the third separation chamber 4, the electric heating installation disc 31 is powered on, the electric heating wire column 33 is powered on to generate heat, heat penetrates through the electric heating pipe 32 and acts on the secondary treatment water to gradually boil the secondary treatment water, the substances extracted by the second liquid extracting mechanism 25 are actually gaseous clean water and a small amount of liquid clean water (water after high-temperature disinfection), the gaseous clean water and the liquid clean water are filtered again by the grey water blocking cotton 29 and the grey water blocking filter screen 30 in the grey water blocking filter disc 27 and are extracted by the second liquid extracting mechanism 25, the gaseous clean water and the liquid clean water enter the condensation pipe 35, cold water is injected into the condensation chamber 34 through the water inlet 36, the cold water enters the condensation chamber 34 and is fully contacted with the condensation pipe 35, in the contact process, the heat exchange process is completed, the gaseous water is cooled and liquefied into liquid water, the liquid water is finally discharged through the output pipe 38, the cold water in the condensation chamber 34 is subjected to heat exchange, discharged through the water outlet 37;
the water precipitated at the lower layer of the three separation chambers of the first separation chamber 2, the second separation chamber 3 and the third separation chamber 4 is pumped into the black water circulating pipe 40 by the black water pumping pipe 9, is poured back to the sewage inlet pipe 5 by the black water circulating pipe 40, and enters the water tank 1 again for the treatment process, and similarly, the black water in the black water circulating pipe 40 is pressurized by the booster pump 41 and is controlled to be switched on and switched off, and the booster pump 41 used in the invention is a VP low-flow vertical multi-stage pump.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a domestic sewage treatment plant to grey water and black water separation circulation processing, includes first separation chamber (2), second separation chamber (3) and third separation chamber (4), its characterized in that: the first separation chamber (2), the second separation chamber (3) and the third separation chamber (4) are sequentially arranged in the water tank (1), a sewage inlet pipe (5) penetrates through one side of the lower part of the first separation chamber (2), a first liquid pumping mechanism (6) penetrates through the upper parts of the inner parts of the first separation chamber (2) and the second separation chamber (3), a first black water intercepting sleeve (10) is connected to the lower part of the first liquid pumping mechanism (6) through a screw, a black water extracting pipe (9) vertically penetrates through the inner parts of the first liquid pumping mechanism (6) and the first black water intercepting sleeve (10), the bottom end of the black water extracting pipe (9) extends into the bottom parts of the first separation chamber (2) and the second separation chamber (3), a second liquid pumping mechanism (25) is installed on the upper part of the inner part of the third separation chamber (4), and a second black water intercepting sleeve (26) is connected to the lower part of the second liquid pumping mechanism (25), the lower part of the second black water intercepting sleeve (26) is fixed with an ash water intercepting disc (27), the black water extracting pipe (9) vertically penetrates from the inside of the second liquid pumping mechanism (25) and the second black water intercepting sleeve (26) respectively, the bottom end of the black water extracting pipe (9) extends into the bottom of the third separation chamber (4), one side of the outside of the first liquid pumping mechanism (6) is connected with an ash water leading-out pipe (8), the tail end of the ash water leading-out pipe (8) is connected with an ash water circulating pipe (39), a booster pump (41) is installed at the connection section of the ash water leading-out pipe (8) and the ash water circulating pipe (39), the first separation chamber (2) is communicated with the second separation chamber (3) through the ash water circulating pipe (39), the second separation chamber (3) forms a communicating structure with the third separation chamber (4) through the ash water circulating pipe (39), and the top end of the black water extracting pipe (9) is connected with a black water circulating pipe (40), and the black water circulating pipe (40) is connected with the sewage inlet pipe (5), and the booster pump (41) is installed on the black water circulating pipe (40) in a subsection mode.
2. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 1, wherein: the first liquid pumping mechanism (6) comprises a grey water pumping pipe (7), the port of the grey water pumping pipe (7) is connected with a grey water delivery pipe (8), the grey water pumping pipe (7) is matched on the water tank (1), and the grey water pumping pipe (7) is connected with the water tank (1) through bolts.
3. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 1, wherein: the inside of first black water interception sleeve (10) is provided with flight (12), and the both ends center of flight (12) all is fixed with rand (11), rand (11) all cooperate on black water extraction pipe (9), flight (12) are continuous heliciform structure setting along the vertical direction of first black water interception sleeve (10), and the inboard of flight (12) is fixed with filter pulp (13).
4. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 1, wherein: the side walls of the first separation cavity (2), the second separation cavity (3) and the third separation cavity (4) are respectively fixed with a mounting plate (14), and pressure detection modules (15) are respectively mounted on the upper side and the lower side of the surface of the mounting plate (14).
5. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 1, wherein: the inside parallel mount of first separation chamber (2) has with pencil (16), and adds pencil (16) and all be annular tubular structure, angle such as the inboard of pencil (16) is fixed with folding steering tube (17), and the outer end of folding steering tube (17) is provided with injection awl mouth (18), the external connection of pencil (16) has into pencil (19), and advances pencil (19) and wear out from the lateral wall of first separation chamber (2).
6. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 1, wherein: a funnel (22) is arranged above one side of the second separation cavity (3), a medicine feeding pipe (23) is connected to the bottom of the funnel (22), and the bottom of the medicine feeding pipe (23) extends into the bottom of the second separation cavity (3).
7. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 1, wherein: be provided with filter disc (20) in the middle of first separation chamber (2) and the adjacent lateral wall of second separation chamber (3), and the inside equidistance of filter disc (20) is fixed with filter membrane (21), equidistance runs through in the middle of second separation chamber (3) and the adjacent lateral wall of third separation chamber (4) has through-hole (24).
8. The domestic sewage treatment apparatus for separating and recycling grey water and black water according to claim 1, wherein: the second liquid pumping mechanism (25) is the same as the first liquid pumping mechanism (6), the internal structure of the second black water intercepting sleeve (26) is the same as the internal structure of the first black water intercepting sleeve (10), an ash water blocking filter chamber (28) is arranged inside the ash water blocking filter disc (27), ash water blocking filter cotton (29) is flatly paved inside the ash water blocking filter chamber (28), two layers of the ash water blocking filter cotton (29) are arranged in parallel, and an X-shaped cross shape is formed between the ash water blocking filter cotton (29) to evenly arrange an ash water blocking filter screen (30).
9. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 8, wherein: an electric heating installation disc (31) is arranged below the grey water blocking disc (27), electric heating tubes (32) are uniformly arranged below the electric heating installation disc (31), and electric heating wire columns (33) are arranged inside the electric heating tubes (32).
10. The domestic sewage treatment apparatus for separate recycling treatment of grey and black water according to claim 8, wherein: the exit end of second drawing liquid mechanism (25) is connected with condensation chamber (34), and the inside of condensation chamber (34) is that the heliciform runs through and is equipped with condenser pipe (35), water inlet (36) have been seted up to one side top outside of condensation chamber (34), and the opposite side below outside of condensation chamber (34) runs through and has delivery port (37), output tube (38) are installed to the output of condensation chamber (34), and install booster pump (41) on output tube (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605971.1A CN110606608A (en) | 2019-07-05 | 2019-07-05 | Domestic sewage treatment device for separating and circularly treating grey water and black water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605971.1A CN110606608A (en) | 2019-07-05 | 2019-07-05 | Domestic sewage treatment device for separating and circularly treating grey water and black water |
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| CN110606608A true CN110606608A (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910605971.1A Pending CN110606608A (en) | 2019-07-05 | 2019-07-05 | Domestic sewage treatment device for separating and circularly treating grey water and black water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114906954A (en) * | 2022-06-21 | 2022-08-16 | 盐城师范学院 | Sewage purification treatment device based on environment-friendly |
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