CN117486432A - Integrated buried domestic sewage treatment system and process thereof - Google Patents
Integrated buried domestic sewage treatment system and process thereof Download PDFInfo
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- CN117486432A CN117486432A CN202311757157.4A CN202311757157A CN117486432A CN 117486432 A CN117486432 A CN 117486432A CN 202311757157 A CN202311757157 A CN 202311757157A CN 117486432 A CN117486432 A CN 117486432A
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- 239000010865 sewage Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims description 11
- 230000008569 process Effects 0.000 title claims description 11
- 238000004062 sedimentation Methods 0.000 claims abstract description 117
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 239000013049 sediment Substances 0.000 claims abstract description 36
- 239000007787 solid Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000010405 clearance mechanism Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000709661 Enterovirus Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
-
- 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
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to an integrated buried domestic sewage treatment system and technology thereof, processing system is including connecting sedimentation tank as an organic whole, filtering ponds and purifying tank, sedimentation tank is connected with user's sewage pipeline, pass through overflow pipe connection between filtering ponds and the sedimentation tank, pass through communicating pipe connection between purifying tank and the filtering ponds, be provided with the sediment clearance mechanism that clears up the precipitate in the sedimentation tank, be provided with the solid filtering mechanism that carries out filterable to solid impurity in the filtering ponds, be provided with pipeline cleaning device on sedimentation tank and the filtering ponds, pipeline cleaning device passes in proper order from sedimentation tank, overflow pipe and the filtering ponds, and clear up overflow pipe's inner wall. The sewage treatment system can effectively prevent pipeline blockage of sewage treatment equipment, and further enables the buried domestic sewage treatment system to treat sewage with high efficiency and good effect.
Description
Technical Field
The application relates to the field of sewage treatment technology, in particular to an integrated buried domestic sewage treatment system and a process thereof.
Background
Domestic sewage is waste water discharged in daily life of residents, and mainly originates from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in domestic sewage are mainly organic matters (such as proteins, carbohydrates, fat, urea, ammonia nitrogen and the like) and a large number of pathogenic microorganisms (such as parasitic ova, enteroviruses and the like). Organic matters existing in domestic sewage are extremely unstable and are easy to be decomposed to generate malodor. Bacteria and pathogens are propagated in large quantities by taking organisms in domestic sewage as nutrients, and can lead to epidemic spread of infectious diseases. Therefore, the domestic sewage must be treated before being discharged.
Domestic sewage is generally treated primarily by an underground sewage treatment device, then sent to a sewage treatment plant for further treatment and purification, and finally discharged to the nature. In the related art, when the underground sewage treatment equipment is used for treating domestic sewage, as the sewage contains more grease, the grease is carried with sundries to be coagulated into blocks at normal temperature and is gradually adsorbed on the pipeline wall of the sewage treatment equipment, so that the pipeline is blocked, the normal use of the sewage treatment equipment is affected, and the sewage treatment equipment is buried underground and is inconvenient to clean.
Disclosure of Invention
The utility model aims to provide an integrated buried domestic sewage treatment system and process thereof, which can effectively prevent sewage treatment equipment from being blocked by a pipeline, so that the buried domestic sewage treatment system has high sewage treatment efficiency and good effect.
The application provides an integrated buried domestic sewage treatment system adopts following technical scheme:
the utility model provides an integrated buried domestic sewage treatment system, including connecting sedimentation tank as an organic whole, filtering ponds and purifying tank, sedimentation tank is connected with user's sewage pipeline, is connected through overflow pipeline between filtering ponds and the sedimentation tank, is connected through communicating pipe between purifying tank and the filtering ponds, is provided with the sediment clearance mechanism that clears up the sediment in the sedimentation tank, is provided with the solid filtering mechanism that carries out filterable to solid impurity in the filtering ponds, is provided with pipeline cleaning device on sedimentation tank and the filtering ponds, pipeline cleaning device passes in proper order from sedimentation tank, overflow pipeline and the filtering ponds, and clear up overflow pipeline's inner wall.
As a preferred technical scheme of this application, pipeline cleaning device includes driving motor, by driving motor driven action wheel system, follow driving wheel and clearance wire harness, action wheel system and follow driving wheel axial parallel, and be provided with the interval between the two, clearance wire harness sets up to the closed loop, passes in proper order from sedimentation tank, overflow pipeline and filtering ponds to connect on action wheel system and follow the driving wheel.
As a preferred technical scheme of this application, sedimentation tank and filtering ponds all set up to the box structure, and the opening of clearance wire harness business turn over has all been seted up at sedimentation tank and filtering ponds's wall top, and opening part is provided with wear-resisting strengthening ring, all is provided with the cover between wear-resisting strengthening ring and action wheel system and the follow driving wheel and establishes the receipts beam sleeve pipe on the clearance wire harness.
As a preferable technical scheme of the application, the cleaning steel wire bundle comprises a plurality of steel wire ropes, and the plurality of steel wire ropes are in a non-connection state.
As a preferred technical scheme of this application, overflow pipeline sets up to open-ended U-shaped pipe down, and in both ends stretched into sedimentation tank and filtering ponds respectively, overflow pipeline was provided with a plurality ofly side by side, and overflow pipeline's both ends are provided with wear-resisting protection ring, wear to be equipped with at least one wire rope in every overflow pipeline.
As a preferred technical scheme of this application, all be provided with detachable clearance lid on the roof of sedimentation tank and filtering ponds, wear-resisting strengthening ring and overflow pipeline all are connected and are covered in the clearance, and clearance lid lower surface fixation has the cylinder filter screen, and the cylinder filter screen lower extreme seals, establishes wear-resisting strengthening ring and overflow pipeline cover in.
As a preferred technical scheme of this application, communicating pipe sets up to the U-shaped pipe of opening downwardly, and in both ends stretched into filtering ponds and purifying tank respectively, communicating pipe was located the one end of purifying tank and is connected with the suction pump.
As a preferred technical scheme of this application, deposit clearance mechanism includes the sediment bottom plate, slide and connect the sediment scraper blade on the sediment bottom plate and connect the drive assembly on the sediment scraper blade, one side lateral wall upper end of sedimentation tank is provided with the sediment export, the sediment bottom plate sets up to the sediment bottom of the pool angular position from sediment exit downward sloping, drive assembly is including setting up the clearance motor in the sediment export outside, connect at the epaxial receipts spool of clearance motor output and winding at least two sets of traction wire rope on receipts spool, traction wire rope's end connection is on the sediment scraper blade.
As a preferred technical scheme of this application, solid filtering mechanism includes a plurality of layers of filter screen, and the filter screen penetrates from the roof of filter vat, and lower extreme butt is on the diapire of filter vat, and the lower extreme of filter screen is provided with the clearance to the direction slope of sedimentation tank between the adjacent filter screen, and reduces gradually to the direction mesh of keeping away from the sedimentation tank.
The integrated buried domestic sewage treatment process provided by the application adopts the following technical scheme:
an integrated buried domestic sewage treatment process comprises the following steps:
the domestic sewage enters a sedimentation tank, sedimentation is carried out in the sedimentation tank, liquid at the upper layer of the sedimentation enters a filter tank through an overflow pipeline, and solid garbage at the lower layer of the sedimentation is cleaned out from the sedimentation tank through a sedimentation cleaning mechanism;
the liquid precipitated in the filter tank is filtered by the solid filtering mechanism, the solid can be reserved in the filter tank, and the liquid enters the purifying tank under the action of the water pump;
the liquid is discharged into water in nature after being purified by the purifying tank;
in the sewage treatment process, the pipeline cleaning device is started according to the frequency of once every 24-72 hours, the cleaning steel wire bundles are driven by the driving motor to rotate, the inner wall of the overflow pipeline is cleaned by the cleaning steel wire bundles, and the cleaning time is 5-10 minutes each time.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when sewage treatment is carried out, sewage enters the sedimentation tank through the sewage pipeline firstly, along with the increase of sedimentation time, relatively large solid garbage can be precipitated at the bottom of the sedimentation tank and can be cleaned out by a sedimentation cleaning mechanism, liquid carrying more greasy dirt floats on the surface of the sedimentation tank, the sewage enters the filter tank through the overflow pipeline, the underground temperature is lower, especially in winter, the greasy dirt can be solidified on the pipeline wall, a driving motor is started to drive a cleaning steel wire bundle to rapidly move in the overflow pipeline, the inner wall of the overflow pipeline can be continuously scraped, the coagulated greasy dirt is scraped off, large coagulum can be broken into small blocks, along with the flow of water, the large coagulum is filtered out in the filter tank, the overflow pipeline is intermittently cleaned, the smoothness of the flow channel in the equipment can be kept, and the treatment efficiency and the treatment effect of the whole system are further improved.
2. The pipeline cleaning device intermittently works, the time of one-time working is short, the abrasion to the whole pipeline of the equipment is reduced, the abrasion-resistant structure is added, the equipment is effectively protected, and the service life of the equipment is prolonged.
3. The overflow pipeline in this application is connected with sedimentation tank and filtering ponds respectively through two clearance covers, makes things convenient for the change after the overflow pipeline wearing and tearing, and the fixed cylinder filter screen of clearance cover below, cylinder filter screen can be enough to block great solid in the sedimentation tank and enter into the filtering ponds through overflow pipeline in, can prevent again in the overflow pipeline by the great coagulum of clearance enter into the filtering ponds in, the coagulum persists in the cylinder filter screen, conveniently is cleared up.
Drawings
FIG. 1 is a front view of the external construction of a sewage treatment system according to an embodiment of the present application;
FIG. 2 is a top view of the exterior structure of a sewage treatment system according to an embodiment of the present application;
FIG. 3 is a schematic view showing an internal structure of a sewage treatment system according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a sedimentation tank in an embodiment of the present application;
FIG. 5 is a schematic view of the structure of a filtration tank in an embodiment of the present application;
in the figure, 1, a sedimentation tank; 11. a sediment outlet; 2. a filtering tank; 3. a purifying tank; 31. a water pump; 4. an overflow pipe; 41. a wear-resistant protection ring; 5. a communication pipe; 6. a sediment cleaning mechanism; 61. a sedimentation bottom plate; 62. a precipitation blade; 63. cleaning a motor; 64. a reel is taken up; 65. traction wire rope; 7. a solid filtration mechanism; 71. a filter screen; 8. a pipe cleaning device; 81. a driving motor; 82. a driving wheel system; 821. a driving wheel; 822. an auxiliary pinch roller; 823. mounting a seat board; 83. driven wheel; 84. cleaning the steel wire bundles; 85. wear-resistant reinforcing rings; 86. a converging sleeve; 9. cleaning the cover; 91. a cylindrical filter screen.
Detailed Description
The present application is described in further detail below with reference to fig. 1-5.
Examples: the application provides an integrated buried domestic sewage treatment system, referring to fig. 1-3, this system is including connecting sedimentation tank 1, filtering ponds 2 and purifying tank 3 as an organic whole, sedimentation tank 1, filtering ponds 2 and purifying tank 3 are the box structure, set up on same horizontal straight line to sedimentation tank 1 and purifying tank 3's volume is greater than filtering ponds 2's volume.
The overflow pipeline 4 is connected between the sedimentation tank 1 and the filter tank 2, in particular to the top walls of the sedimentation tank 1 and the filter tank 2, and the communicating pipeline 5 is connected between the filter tank 2 and the purifying tank 3, in particular to the top walls of the filter tank 2 and the purifying tank 3. The sedimentation tank 1 is internally provided with a sedimentation cleaning mechanism 6 for cleaning sediment in the sedimentation tank 1, the filter tank 2 is internally provided with a solid filtering mechanism 7 for filtering solids in the filter tank 2, and the purifying tank 3 is internally provided with a water quality purifying structure for finally purifying sewage of pure liquid to form water which can be discharged to the outside.
The overflow pipe 4 is set to the U-shaped pipe that the opening is down, and the both ends of overflow pipe 4 stretch into the high department of half in sedimentation tank 1 and the filter vat 2 respectively, and overflow pipe 4 is provided with a plurality ofly side by side simultaneously, and the explanation is given for the example in this embodiment, and a plurality of overflow pipes 4 can increase overflow pipe 4's discharge capacity, and overflow pipe 4 stretches into the both ends fixed being provided with of sedimentation tank 1 and filter vat 2 respectively and widening the wear-resisting guard ring 41 of thickening, as sewage flow's import and export.
The connecting pipe 5 is also set to be a U-shaped pipe with a downward opening, two ends of the connecting pipe 5 extend into the filter tank 2 and the purifying tank 3 respectively, one end of the connecting pipe 5, which is positioned in the purifying tank 3, is connected with the water suction pump 31, the water suction pump 31 is positioned at the top of the inner space of the purifying tank 3, sewage after filtration in the filter tank 2 is pumped into the purifying tank 3, sewage in the filter tank 2 can be gradually pumped away along with the work of the water suction pump 31, liquid in the sedimentation tank 1 can be pumped due to siphon effect, the sewage flow and the flow velocity in the whole system are ensured, and the sewage treatment capability of the system is ensured.
Circular shape mounting hole has been seted up on the roof of sedimentation tank 1 and filtering ponds 2, is provided with the clearance lid 9 of detachable connection in the mounting hole, and clearance lid 9 can seal the mounting hole from the outside, and two clearance lids 9 are passed respectively at the both ends of overflow pipe 4 stretch into sedimentation tank 1 and filtering ponds 2 in, and overflow pipe 4 and clearance lid 9 fixed connection. The cleaning cover 9 is provided with a circular opening with the diameter of 5cm, and the wall of the opening is fixed with a widened and thickened wear-resistant reinforcing ring 85. The lower surface of the cleaning cover 9 is fixed with a cylindrical filter screen 91, the lower end of the cylindrical filter screen 91 is sealed and goes deep into the sedimentation tank 1 and the filter tank 2, and the wear-resistant reinforcing ring 85 and the open end of the overflow pipeline 4 are covered. The cylindrical filter screen 91 located in the sedimentation tank 1 can prevent larger solid garbage from entering the filter tank 2 through the overflow pipeline 4, and the cylindrical filter screen 91 located in the filter tank 2 can prevent coagulum cleaned by the inner wall of the overflow pipeline 4 from entering the filter tank 2.
Still be connected with pipeline cleaning device 8 between sedimentation tank 1 and the filter vat 2, pipeline cleaning device 8 partly is located sedimentation tank 1 and the outside of filter vat 2, and partly is located sedimentation tank 1 and filter vat 2, passes in proper order from sedimentation tank 1, overflow pipe 4 and filter vat 2 to clear up overflow pipe 4's inner wall.
The pipe cleaning apparatus 8 includes a drive motor 81, a drive wheel system 82, a driven wheel 83, and a cleaning wire bundle 84. The driving motor 81 is installed on the top wall of the sedimentation tank 1, the driving wheel system 82 is installed on the output shaft of the driving motor 81, the driven wheel 83 is installed on the top wall of the filter tank 2, the output shaft of the driving motor 81 and the rotating shaft of the driven wheel 83 are both horizontally arranged and are vertical to the arrangement trend of the sedimentation tank 1, the filter tank 2 and the purification tank 3, and a distance is arranged between the driving wheel system 82 and the driven wheel 83. The driving wheel system 82 comprises a driving wheel 821 connected to the output shaft of the driving motor 81, an auxiliary pressing wheel 822 and a mounting seat plate 823 for mounting the driving wheel 821 and the auxiliary pressing wheel 822, wherein the auxiliary pressing wheel 822 is adjusted on the mounting seat plate 823 in a lifting manner and used for pressing the cleaning steel wire bundle 84.
Specifically, the cleaning steel wire bundle 84 is set to be a closed loop structure, penetrates from an opening on the cleaning cover 9 at the top of the sedimentation tank 1, sequentially penetrates from the sedimentation tank 1, the overflow pipeline 4 and the filter tank 2, then penetrates from an opening on the cleaning cover 9 at the top of the filter tank 2, and sequentially bypasses the driven wheel 83, the auxiliary pinch wheel 822 and the driving wheel 821 to form a closed loop. The cleaning wire bundle 84 includes a plurality of wire ropes, and the plurality of wire ropes are in a non-connection state, and at least one wire rope is penetrated in each overflow pipe 4, and in this embodiment, description will be given by taking one wire rope penetrated in each overflow pipe 4 as an example. The converging sleeves 86 are arranged between the wear-resistant reinforcing ring 85 on the sedimentation tank 1 and the driving wheel 821 and between the wear-resistant reinforcing ring 85 on the filter tank 2 and the driven wheel, the converging sleeves 86 converge the parts of the three steel wire ropes penetrating out of the system box body, namely the parts of the cleaning steel wire ropes 84 penetrating out of the filter tank 2 and penetrating into the sedimentation tank 1 are converged into a bundle, and the bundle is dispersed into three bundles after entering into the sedimentation tank 1, and the three bundles enter into the three overflow pipelines 4 respectively to scrape the inner walls of the three overflow pipelines 4.
Referring to fig. 4, the sedimentation tank 1 is connected with a sewage pipe of a user through a top wall, the sedimentation cleaning mechanism 6 comprises a sedimentation bottom plate 61, a sedimentation scraper 62 and a driving component, a rectangular sediment outlet 11 is formed in the upper end of the side wall of one side, far away from the filter tank 2, of the sedimentation tank 1, the sedimentation scraper connected to the sedimentation bottom plate in a sliding manner and the driving component connected to the sedimentation scraper are arranged, the sedimentation bottom plate 61 is arranged to be an inclined flat plate, one side, close to the filter tank 2, is lowest in height and then gradually rises to the sediment outlet 11, the sedimentation bottom plate is downwards inclined from the sediment outlet and is arranged to the bottom corner position of the sedimentation tank, the sedimentation scraper 62 is arranged to be a wedge-shaped plate which is tightly attached to the sedimentation bottom plate 61 and is moved, sliding grooves parallel to the sedimentation bottom plate 61 are formed in the two side walls of the sedimentation tank 1, and two ends of the sedimentation scraper 62 are connected in the sliding grooves in a sliding manner.
The driving assembly comprises a cleaning motor 63 arranged above the outer side of the sediment outlet 11, a take-up shaft 64 connected to the output shaft of the cleaning motor 63, and at least two groups of traction steel wire ropes 65 wound on the take-up shaft 64, wherein in the embodiment, two groups of traction steel wire ropes 65 are arranged, and the end parts of the two groups of traction steel wire ropes 65 are respectively connected with the two ends of the sediment scraping plate 62. When the sediment cleaning mechanism 6 is used for cleaning sediment, the cleaning motor 63 drives the take-up shaft 64 to rotate and retract the traction steel wire rope 65, the sediment scraper 62 is pulled upwards along the sediment bottom plate 61, the sediment scraper 62 can push sediment on the sediment bottom plate 61 to be discharged from the sediment outlet 11, and when the sediment scraper 62 is reset, the sediment scraper 62 can be pushed and reset by a long rod manually.
Referring to fig. 5, the solid filtering mechanism 7 includes a plurality of layers of filter screens 71, the filter screens 71 are arranged at the positions between the overflow pipeline 4 and the communicating pipeline 5, the filter screens 71 penetrate from the top wall of the filter tank 2, the lower end is abutted on the bottom wall of the filter tank 2, the two sides are contacted with the side wall of the filter tank 2, the filter screens 71 are obliquely arranged in the embodiment, the lower ends of the filter screens 71 are obliquely arranged towards the direction of the sedimentation tank 1, the filter screens comprise a screen body and a frame, the frame is detachably connected, a gap is formed between the adjacent screen bodies for accumulating filtered matters, and the mesh size of the plurality of layers of filter screens 71 is gradually reduced towards the direction far away from the sedimentation tank 1, so as to form level filtering. When the filter materials are cleaned, the filter screens 71 are pulled out one by one from front to back to clean one by one.
The application also provides an integrated buried domestic sewage treatment process, which comprises the following steps:
discharging domestic sewage into a sedimentation tank 1 through a sewage pipeline, performing sedimentation in the sedimentation tank 1, enabling liquid at the upper layer of sedimentation to enter a filter tank 2 through an overflow pipeline 4, and cleaning solid garbage at the lower layer of sedimentation from the sedimentation tank 1 through a sedimentation cleaning mechanism 6;
the liquid precipitated in the filter tank 2 is filtered by the solid filtering mechanism 7, the solid can be remained in the filter tank 2, and the liquid enters the purifying tank 3 under the action of the water suction pump 31;
the liquid is purified by a purifying device in the purifying tank 3 and then discharged into water in nature;
in the sewage treatment process, the pipeline cleaning device 8 is started according to the frequency of once every 24-72 hours, the cleaning steel wire bundle 84 is driven by the driving motor 81 to rotate, and the cleaning steel wire bundle 84 cleans the inner wall of the overflow pipeline 4, wherein the cleaning time is 5-10 minutes each time. The temperature in summer is high, and the greasy dirt is difficult to solidify fast, can start primary pipeline cleaning device 8 at intervals of 72 hours, and the temperature in winter is low, and the greasy dirt is easy to solidify, can start primary pipeline cleaning device 8 at intervals of 24 hours.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides an integrated buried domestic sewage treatment system, a serial communication port, including connecting sedimentation tank (1) as an organic whole, filtering ponds (2) and purifying tank (3), sedimentation tank (1) are connected with user's sewage pipeline, pass through overflow pipe (4) between filtering ponds (2) and sedimentation tank (1), be connected through communication pipe (5) between purifying tank (3) and filtering ponds (2), be provided with in sedimentation tank (1) and carry out clear up sediment settling cleaning mechanism (6) of clear up sediment, be provided with in filtering tank (2) to solid impurity filtered solid filtering mechanism (7), be provided with pipeline cleaning device (8) on sedimentation tank (1) and filtering tank (2), pipeline cleaning device (8) pass in proper order from sedimentation tank (1), overflow pipe (4) and filtering tank (2), and clear up the inner wall of overflow pipe (4).
2. An integrated buried domestic sewage treatment system according to claim 1, wherein the pipeline cleaning device (8) comprises a driving motor (81), a driving wheel system (82) driven by the driving motor (81), a driven wheel (83) and a cleaning steel wire bundle (84), the driving wheel system (82) and the driven wheel (83) are axially parallel, a space is arranged between the driving wheel system and the driven wheel (83), the cleaning steel wire bundle (84) is arranged into a closed loop, sequentially passes through the sedimentation tank (1), the overflow pipeline (4) and the filter tank (2), and is connected to the driving wheel system (82) and the driven wheel (83).
3. An integrated buried domestic sewage treatment system according to claim 2, wherein the sedimentation tank (1) and the filter tank (2) are both arranged into a box structure, openings for the cleaning steel wire bundles (84) to enter and exit are formed in the tops of the box walls of the sedimentation tank (1) and the filter tank (2), wear-resistant reinforcing rings (85) are arranged at the openings, and a beam collecting sleeve (86) sleeved on the cleaning steel wire bundles (84) is arranged between the wear-resistant reinforcing rings (85) and the driving wheel system (82) and between the wear-resistant reinforcing rings and the driven wheel (83).
4. An integrated buried domestic sewage treatment system according to claim 3, wherein said cleaning wire bundle (84) comprises a plurality of wires, the plurality of wires being in a non-connected state.
5. The integrated buried domestic sewage treatment system according to claim 4, wherein the overflow pipes (4) are U-shaped pipes with downward openings, two ends of each pipe extend into the sedimentation tank (1) and the filter tank (2) respectively, the overflow pipes (4) are arranged in parallel, the two ends of each overflow pipe (4) are provided with wear-resistant protection rings (41), and at least one steel wire rope is arranged in each overflow pipe (4) in a penetrating manner.
6. The integrated buried domestic sewage treatment system according to claim 5, wherein detachable cleaning covers (9) are arranged on top walls of the sedimentation tank (1) and the filter tank (2), the wear-resistant reinforcing ring (85) and the overflow pipeline (4) are connected to the cleaning covers (9), a cylindrical filter screen (91) is fixed on the lower surface of the cleaning covers (9), the lower ends of the cylindrical filter screen (91) are sealed, and the wear-resistant reinforcing ring (85) and the overflow pipeline (4) are covered.
7. An integrated buried domestic sewage treatment system according to claim 1, wherein the communicating pipe (5) is a U-shaped pipe with a downward opening, two ends of the communicating pipe extend into the filtering tank (2) and the purifying tank (3) respectively, and a water pump (31) is connected to one end of the communicating pipe (5) located in the purifying tank (3).
8. An integrated buried domestic sewage treatment system according to claim 1, wherein the sedimentation cleaning mechanism (6) comprises a sedimentation bottom plate (61), a sedimentation scraper (62) slidingly connected to the sedimentation bottom plate (61) and a driving assembly connected to the sedimentation scraper (62), a sediment outlet (11) is arranged at the upper end of one side wall of the sedimentation tank (1), the sedimentation bottom plate (61) is obliquely arranged from the sediment outlet (11) to the bottom angle position of the sedimentation tank (1), the driving assembly comprises a cleaning motor (63) arranged at the outer side of the sediment outlet (11), a take-up shaft (64) connected to the output shaft of the cleaning motor (63) and at least two groups of traction steel wires (65) wound on the take-up shaft (64), and the ends of the traction steel wires (65) are connected to the sedimentation scraper (62).
9. An integrated buried domestic sewage treatment system according to claim 1, wherein the solid filtering mechanism (7) comprises a plurality of layers of filter screens (71), the filter screens (71) penetrate from the top wall of the filter tank (2), the lower ends of the filter screens (71) are abutted on the bottom wall of the filter tank (2), the lower ends of the filter screens (71) incline towards the direction of the sedimentation tank (1), gaps are arranged between adjacent filter screens (71), and the meshes gradually decrease towards the direction away from the sedimentation tank (1).
10. An integrated buried domestic sewage treatment process is characterized by comprising the following steps:
the domestic sewage enters a sedimentation tank (1), sedimentation is carried out in the sedimentation tank (1), liquid at the upper layer of sedimentation enters a filter tank (2) through an overflow pipeline (4), and solid garbage at the lower layer of sedimentation is cleaned out from the sedimentation tank (1) through a sedimentation cleaning mechanism (6);
the liquid precipitated in the filter tank (2) is filtered by a solid filtering mechanism (7), the solid can be reserved in the filter tank (2), and the liquid enters the purifying tank (3) under the action of a water suction pump (31);
the liquid is discharged into water in nature after being purified by the purifying tank (3);
in the sewage treatment process, the pipeline cleaning device (8) is started according to the frequency of once every 24-72 hours, the cleaning steel wire bundle (84) is driven by the driving motor (81) to rotate, the inner wall of the overflow pipeline (4) is cleaned by the cleaning steel wire bundle (84), and the cleaning time is 5-10 minutes each time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311757157.4A CN117486432A (en) | 2023-12-19 | 2023-12-19 | Integrated buried domestic sewage treatment system and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311757157.4A CN117486432A (en) | 2023-12-19 | 2023-12-19 | Integrated buried domestic sewage treatment system and process thereof |
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| CN117486432A true CN117486432A (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311757157.4A Pending CN117486432A (en) | 2023-12-19 | 2023-12-19 | Integrated buried domestic sewage treatment system and process thereof |
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| CN211595277U (en) * | 2019-12-19 | 2020-09-29 | 福州市昱耀物资有限公司 | Domestic sewage treatment device |
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| CN212680175U (en) * | 2020-07-16 | 2021-03-12 | 洛阳天泰环境科技有限公司 | Sludge scraping and collecting device for glass processing wastewater treatment |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2721741Y (en) * | 2004-08-30 | 2005-08-31 | 高彦 | Pipeline cleaner |
| CN101275407A (en) * | 2007-03-30 | 2008-10-01 | 孟祥德 | Sewage conduit cleaning device |
| CN110761390A (en) * | 2019-10-17 | 2020-02-07 | 上海市政工程设计研究总院（集团）有限公司 | Desilting and deslagging device for gravity flow sewage pipeline |
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