CN107285562B

CN107285562B - Garden water self-purification circulating system

Info

Publication number: CN107285562B
Application number: CN201710564809.0A
Authority: CN
Inventors: 宋新卫; 孙杰; 彭烁
Original assignee: Shandong Guanghe Garden Co ltd
Current assignee: Shandong Guanghe Garden Co ltd
Priority date: 2017-07-12
Filing date: 2017-07-12
Publication date: 2021-01-26
Anticipated expiration: 2037-07-12
Also published as: CN107285562A

Abstract

Gardens water self-purification circulation system, including purifier and several collector drums, several collector drums are linked together end to end through the collector pipe, and purifier sets up below the earth's surface, and useful pipeline of purifier communicates in proper order, and all sets up catch basin, equalizing basin, oxygen deficiency pond, good oxygen pond, two heavy ponds, sand filter and clean water basin of blow vent. The invention has the beneficial effects that: the invention arranges a plurality of water collecting cylinders at two sides of a road and below a low-lying ground or a ground beside plants so as to collect rainwater and sewage in a garden and redundant water flowing out after irrigation, the collected water is sent into an anoxic tank through a water collecting pipe and a connecting pipe to be subjected to anoxic treatment, then the collected water enters an aerobic tank to be subjected to aerobic treatment, then after sedimentation in a secondary sedimentation tank, supernatant liquid after sedimentation enters a sand filtration tank to be treated, the treated water enters a clean water tank, and the water in the clean water tank can be connected with an irrigation system and a reclaimed water system through pipelines so as to be reused.

Description

Garden water self-purification circulating system

Technical Field

The invention relates to a water circulation system, in particular to a garden water self-purification circulation system.

Background

Outside the required water of current landscape plant and rainwater, sewage etc. all flow into low-lying area and lead to evaporating extravagant, because no water recovery purification recycles the device in the gardens at present, can't carry out cyclic utilization with the water in the garden, and sewage inflow underground can cause soil pollution, watering water and rainwater flow into low-lying area and lead to evaporating extravagant, lead to a large amount of water resources can't utilize, lead to consuming great to municipal water, and cause the pollution to garden soil.

Disclosure of Invention

The invention aims to provide a garden water self-purification circulating system, which is used for recycling, purifying and recycling water in a garden, and avoiding waste of municipal water and pollution to garden soil.

The technical scheme adopted by the invention for solving the technical problems is as follows: gardens water self-purification circulation system, including purifier and several collector drum, several collector drum is linked together end to end through the collector pipe, purifier sets up below the earth's surface, purifier has the pipeline to communicate in proper order, and all set up the catch basin of blow vent, the equalizing basin, the oxygen deficiency pond, good oxygen pond, two heavy ponds, sand filter and clean water basin, intercommunication connecting pipe between catch basin and the collector pipe, set up the delivery pump on the connecting pipe, install the ejector in good oxygen pond, two heavy pond bottoms install the jet pump respectively and mix liquid and mud backwash pump, the jet pump can pass through the pipe-line transportation to the ejector with two water in heavy ponds, mix liquid and mud backwash pump and can pass through pipe-line transportation to mixed liquid oxygen deficiency pond in two heavy ponds.

The technical scheme adopted by the invention for further solving the technical problem is as follows: the middle part of the water collecting cylinder is provided with a vertical clapboard which divides the inner space of the water collecting cylinder into a first cavity and a second cavity, a first filter screen and a second filter screen are arranged in the first cavity from top to bottom, the mesh diameter of the first filter screen is larger than that of the second filter screen, the two sides and the upper ends of the first filter screen and the second filter screen are respectively connected with the inner wall of the water collecting cylinder, a filter cylinder is arranged in the second cavity, the filter cylinder is in a cylinder shape with openings at the upper end and the lower end, a first screen and a second screen are respectively arranged in the filter cylinder, the second screen is arranged at the bottom of the filter cylinder, the side wall of the filter cylinder is provided with a first opening and a second opening, the first opening is positioned between the lower end of the clapboard and the first screen, the first screen is positioned at one side of the first filter screen, the second opening is positioned between the first screen and the second screen, the side part, the output shaft of the driving motor is provided with a driving wheel, the driving wheel is provided with a driving belt in a matched mode, the driving belt is provided with a first rotating motor and a second rotating motor respectively, the output shaft of the first rotating motor is provided with a first rotating shaft, the output shaft of the second rotating motor is provided with a second rotating shaft, the first rotating shaft is fixedly provided with a triangular prism-shaped first scraper, the second rotating shaft is fixedly provided with a triangular prism-shaped second scraper, the side wall of the water collecting cylinder is provided with a first sliding groove and a second sliding groove, the first rotating shaft is located in the first sliding groove and can slide along the first sliding groove, the second rotating shaft is located in the second sliding groove and can slide along the second sliding groove, the first scraper is located on the upper portion of the first filter screen and is in contact with the first filter screen, the second scraper is located on the upper portion of the second filter screen and is in contact with the second filter screen, the upper portion of the first cavity is provided with a first cover plate, the second. The sand filter bottom from bottom to top set up bearing layer and precoat respectively, connect flushing pipe and clean water pipe between sand filter and the clean water basin, install the flush pump on the flushing pipe, install the valve on the clean water pipe, one section of flushing pipe is located the bearing layer, the flushing hole is seted up respectively to one section both sides that the flushing pipe is located the bearing layer, the clean water pipe is located the precoat top.

The invention has the beneficial effects that: the invention arranges a plurality of water collecting barrels at two sides of a road and under the low-lying ground or the ground beside plants so as to collect rainwater and sewage in gardens and redundant effluent water after irrigation, the collected water is sent into an anoxic tank through a water collecting pipe and a connecting pipe for anoxic treatment, then the water enters an aerobic tank for aerobic treatment, then the supernatant liquid after precipitation enters a sand filtration tank for treatment after secondary precipitation, the treated water CODcr is less than 35mg/l, BOD5 is less than 5mg/l, SS is less than 7mg/l, total nitrogen is less than 10mg/l, ammonia nitrogen is less than 3mg/l, the water quality reaches a first-grade A standard, the treated water enters a clean water tank, and the water in the clean water tank can be connected with an irrigation system and a water system through pipelines so as to be reused. According to the invention, impurities such as leaves and branches falling from the through holes on the first cover plate along with water are blocked when passing through the first filter screen, soil particles falling from the first filter screen are blocked by the second filter screen, the water flows downwards to the water collecting pipe and is conveyed to the purifying device by the water collecting pipe so as to be collected and reused, so that municipal water is prevented from being wasted, the driving motor drives the driving belt to rotate through the driving wheel, in the rotating process, the first scraper blade and the second scraper blade respectively slide along the upper part of the first filter screen and the upper part of the second filter screen so as to push impurities on the filter screens to the corresponding screen meshes, so that the screen meshes are prevented from being blocked, when raining is sunny or the impurities accumulated on the screen meshes are excessive, a garden cleaner can open the second cover plate or take out the filter cartridge, so that the impurities accumulated in the filter cartridge are taken out, and the blockage of a drainage system is. The rotating motor can also drive the rotating shaft to rotate so as to enable the scraper to rotate, and sundries (leaves and the like) tightly attached to the filter screen can be conveniently rolled up and conveyed to the corresponding screen.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged schematic sectional view taken along line A-A of FIG. 1; FIG. 3 is a schematic view of a water collection cartridge; FIG. 4 is an enlarged view of FIG. 3 taken along line B; fig. 5 is a schematic structural diagram of the sand filter and the clean water tank.

Reference numerals: 1, a collecting cylinder 2, a collecting pipe 3, a purifying device 4, a connecting pipe 5, a pump 6, a baffle 7, a first cavity 8, a second cavity 9, a filter screen 10, a filter cartridge 11, an opening 12, a first screen 13, a second screen 14, a first cover plate 15, a second cover plate 16, a fixed cover 17, a driving motor 18, a driving wheel 19, a driving belt 20, a first rotating motor 21, a second rotating motor 22, a first rotating shaft 23, a second rotating shaft 24, a first scraper 25, a first sliding chute 27, a second sliding chute 29, a second filter screen 30, a second opening 31, a collecting tank 32, an adjusting tank 33, an anoxic tank 34, an aerobic tank 35, a jet device 36, a jet pump 38, a mixed liquid of a jet pump 38 and a sludge reflux pump 39, a sand filtering tank 40, a clean water tank.

Detailed Description

Gardens water self-purification circulation system, including purifier and several collector drum 1, several collector drum 1 is linked together end to end through collector pipe 2, purifier sets up below the earth's surface, purifier has the pipeline to communicate in proper order, and all set up the catch basin 31 of blow vent, equalizing basin 32, oxygen deficiency pond 33, good oxygen pond 34, two heavy ponds 36, sand filter 39 and clean water basin 40, intercommunication connecting pipe 4 between catch basin 31 and the collector pipe 2, set up delivery pump 5 on the connecting pipe 4, install ejector 35 in good oxygen pond 34, jet pump 37 and mixed liquid and mud backwash pump 38 are installed respectively to two heavy ponds 36 bottoms, jet pump 37 can pass through the pipeline with the water in two heavy ponds 36 and carry to ejector 35, mixed liquid and mud backwash pump 38 can pass through the pipeline with the mixed liquid and the mud in two heavy ponds 36 and carry to oxygen deficiency pond 33. The water collecting barrels 1 are communicated end to end through the water collecting pipes 2, the structure can facilitate the water in the water collecting pipes 2 to flow circularly, and the condition that the whole system is paralyzed due to the blockage of any point of the water collecting pipes 2 is avoided. The connecting pipe 4 is provided with a delivery pump 5. When the purification device purifies sewage, return sludge in the secondary sedimentation tank 36 enters the anoxic tank 33 through a mixed liquid pipeline through a mixed liquid and sludge return pump 38, nitrified liquid in the aerobic tank 34 enters the anoxic tank 33 through a nitrifying liquid return pump, sewage treated in the anoxic tank 33 enters the aerobic tank 34 through a pipeline, biodegradation and nitration reaction of organic matters are carried out in the aerobic tank 34, water treated in the aerobic tank 34 enters the secondary sedimentation tank 36 for sludge-water separation, and a part of precipitated sludge is lifted by the mixed liquid and sludge return pump 38 to enter the anoxic tank 33, and the other part of the precipitated sludge is discharged to the sludge tank. This arrangement facilitates the flow of water from the water collection pipe 2 to the purification apparatus. The water collecting barrels 1 are arranged at two sides of a road and below a low-lying ground or a ground beside plants so as to collect rainwater and sewage in gardens and redundant outflow water after irrigation, the collected rainwater and sewage are sent into a water collecting tank 31 through a water collecting pipe 2 and a connecting pipe 4, the collected rainwater and the redundant outflow water are sent into an adjusting tank 32 through a pipeline by using a lifting pump in the water collecting tank, the water is pumped into an anoxic tank 33 through a pipeline by using a lifting pump in the adjusting tank 32 after water quantity adjustment and water quality balance, the anoxic tank 33 carries out anoxic treatment, then the water enters an aerobic tank 34 for aerobic treatment, then after sedimentation is carried out in a secondary sedimentation tank 36, the settled supernatant enters a sand filtering tank 39 for treatment, the treated water CODcr is less than 35mg/l, BOD5 is less than 5mg/l, SS is less than 7mg/l, total nitrogen is less than 10mg/l, ammonia nitrogen is less than 3mg/l, the water quality reaches a first-level A standard, and the, the water in the clean water basin 40 may be piped to the irrigation system and the mid-water system for reuse.

The middle part of the water collecting cylinder 1 is provided with a vertical clapboard 6, the clapboard 6 divides the inner space of the water collecting cylinder 1 into a first cavity 7 and a second cavity 8, a first filter screen 9 and a second filter screen 29 are arranged in the first cavity 7 from top to bottom, the mesh diameter of the first filter screen 9 is larger than that of the second filter screen 29, the two sides and the upper ends of the first filter screen 9 and the second filter screen 29 are respectively connected with the inner wall of the water collecting cylinder 1, a filter cylinder 10 is arranged in the second cavity 8, the filter cylinder 10 is in a cylinder shape with openings at the upper end and the lower end, a first screen 12 and a second screen 13 are respectively arranged in the filter cylinder 10, the second screen 13 is positioned at the bottom of the filter cylinder 10, the side wall of the filter cylinder 10 is provided with a first opening 11 and a second opening 30, the first opening 11 is positioned between the lower end of the clapboard 6 and the first screen 12, the first screen 12 is positioned at one side of the first filter screen, the second screen 13 is positioned on one side of a second screen 29, a fixed cover 16 is arranged on the side part of the water collecting cylinder 1, a driving motor 17 is arranged in the fixed cover 16, a driving wheel 18 is arranged on an output shaft of the driving motor 17, a driving belt 19 is arranged on the driving wheel 18 in a matching way, a first rotating motor 20 and a second rotating motor 21 are respectively arranged on the driving belt 19, a first rotating shaft 22 is arranged on the output shaft of the first rotating motor 20, a second rotating shaft 23 is arranged on the output shaft of the second rotating motor 21, a triangular prism-shaped first scraping plate 24 is fixedly arranged on the first rotating shaft 22, a triangular prism-shaped second scraping plate 25 is fixedly arranged on the second rotating shaft 23, a first chute 26 and a second chute 27 are arranged on the side wall of the water collecting cylinder 1, the first rotating shaft 22 is positioned in the first chute 26 and can slide along the first chute 26, the second rotating shaft 23 is positioned in the second chute 27 and can slide along the second chute 27, the first scraping plate 24 is positioned on the upper part, the second scraper 25 is located on the upper portion of the second filter screen 29 and contacts with the second filter screen 29, the first cover plate 14 is arranged on the upper portion of the first cavity 7, the second cover plate 15 is arranged on the filter cartridge 10, and a plurality of through holes are formed in the first cover plate 14 and the second cover plate 15. In specific implementation, impurities such as leaves and branches falling with water from the through holes of the first cover plate 14 are blocked when passing through the first filter screen 9, soil particles falling from the first filter screen 9 are blocked by the second filter screen 29, the water flows downwards to the water collecting pipe 2 and is conveyed to the purifying device by the water collecting pipe 2 so as to be collected and reused, municipal water is prevented from being wasted, the driving motor 17 drives the driving belt 19 to rotate through the driving wheel 18, in the rotating process, the first scraper 24 and the second scraper 25 slide along the upper portion of the first filter screen 9 and the upper portion of the second filter screen 29 respectively to push impurities on the filter screens to the corresponding filter screens, the filter screens are prevented from being blocked, and when raining is performed on sunny days or impurities accumulated on the filter screens are excessive, a garden cleaner can open the second cover plate 15 or take out the filter cartridge 10 to take out the impurities accumulated in the filter cartridge 10. The structure can remove large floating objects and suspended matters in the sewage so as to be convenient for next purification and filtration. The water collecting cylinder 1 is arranged below the ground so as to collect water. The rotating motor can also drive the rotating shaft to rotate so as to enable the scraper to rotate, and sundries (leaves and the like) tightly attached to the filter screen can be conveniently rolled up and conveyed to the corresponding screen.

The bottom of the sand filter 39 is respectively provided with a supporting layer 41 and a filter material layer 42 from bottom to top, a flushing pipe 44 and a clean water pipe 45 are connected between the sand filter 39 and the clean water tank 40, a flushing pump 43 is arranged on the flushing pipe 44, a valve 46 is arranged on the clean water pipe 45, one section of the flushing pipe 44 is positioned in the supporting layer 41, flushing holes are respectively arranged on two sides of one section of the flushing pipe 44 positioned in the supporting layer 41, and the clean water pipe 45 is positioned above the filter material layer 42. The structure can make impurities in water precipitate on the bearing layer 41 and the filter material layer 42, clean water flows into the clean water tank 40 through the clean water pipe 45, the water quality measuring instrument is arranged in the clean water tank 40, when the water quality is measured to be unqualified, the flushing pump 43 is started to back flush the water in the clean water tank 40 to the sand filter 39, and accumulated precipitates on the bearing layer 41 and the filter material layer 42 are dispersed, so that the precipitation filtering capacity of the sand filter 39 is enhanced.

The embodiments of the present invention have been described above with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.

Claims

1. Gardens water self-purification circulation system, its characterized in that: comprises a purifying device and a plurality of water collecting cylinders (1), wherein the water collecting cylinders (1) are communicated end to end through water collecting pipes (2), the purifying device is arranged below the earth surface, the purifying device is provided with a water collecting pool (31), an adjusting pool (32) and an anoxic pool (33) which are communicated in sequence by pipelines and are all provided with vent holes, the device comprises an aerobic tank (34), a secondary sedimentation tank (36), a sand filter (39) and a clean water tank (40), wherein a connecting pipe (4) is communicated between a water collecting tank (31) and a water collecting pipe (2), a conveying pump (5) is arranged on the connecting pipe (4), an ejector (35) is installed in the aerobic tank (34), a jet pump (37) and a mixed liquid and sludge reflux pump (38) are respectively installed at the bottom of the secondary sedimentation tank (36), the jet pump (37) can convey water in the secondary sedimentation tank (36) to the ejector (35) through a pipeline, and the mixed liquid and sludge reflux pump (38) can convey sludge and water in the secondary sedimentation tank (36) to a mixed liquid anoxic tank (33) through a pipeline;

the middle part of the water collecting cylinder (1) is provided with a vertical clapboard (6), the clapboard (6) divides the inner space of the water collecting cylinder (1) into a first cavity (7) and a second cavity (8), a first filter screen (9) and a second filter screen (29) are arranged in the first cavity (7) from top to bottom, the mesh diameter of the first filter screen (9) is larger than that of the second filter screen (29), the two sides and the upper end of the first filter screen (9) and the second filter screen (29) are respectively connected with the inner wall of the water collecting cylinder (1), a filter cylinder (10) is arranged in the second cavity (8), the filter cylinder (10) is in a cylinder shape with openings at the upper end and the lower end, a first screen (12) and a second screen (13) are respectively arranged in the filter cylinder (10), the second screen (13) is arranged at the bottom of the filter cylinder (10), a first opening (11) and a second opening (30) are arranged on the side wall of the filter cylinder (10), the first opening (11) is arranged between the lower end of the, the first screen (12) is positioned on one side of the first screen (9), the second opening (30) is positioned between the first screen (12) and the second screen (13), the second screen (13) is positioned on one side of the second screen (29), the side part of the water collecting cylinder (1) is provided with a fixed cover (16), a driving motor (17) is arranged in the fixed cover (16), a driving wheel (18) is arranged on an output shaft of the driving motor (17), a driving belt (19) is arranged on the driving wheel (18) in a matching way, a first rotating motor (20) and a second rotating motor (21) are respectively arranged on the driving belt (19), a first rotating shaft (22) is arranged on an output shaft of the first rotating motor (20), a second rotating shaft (23) is arranged on an output shaft of the second rotating motor (21), a first scraper blade (24) in the shape of a triangular prism is fixedly arranged on the first rotating shaft (22), a second scraper blade (25) in the shape of a triangular prism is fixedly arranged on, a first chute (26) and a second chute (27) are formed in the side wall of the water collecting cylinder (1), a first rotating shaft (22) is located in the first chute (26) and can slide along the first chute (26), a second rotating shaft (23) is located in the second chute (27) and can slide along the second chute (27), a first scraper (24) is located on the upper portion of a first filter screen (9) and is in contact with the first filter screen (9), a second scraper (25) is located on the upper portion of a second filter screen (29) and is in contact with the second filter screen (29), a first cover plate (14) is arranged on the upper portion of a first cavity (7), a second cover plate (15) is arranged on a filter cylinder (10), and a plurality of through holes are formed in the first cover plate (14) and the second cover plate (15);

the sand filter (39) bottom from bottom to top set up bearing layer (41) and precoat (42) respectively, connect wash pipe (44) and clean water pipe (45) between sand filter (39) and clean water basin (40), install flush pump (43) on wash pipe (44), install valve (46) on clean water pipe (45), one section of wash pipe (44) is located bearing layer (41), the washing hole is seted up respectively to one section both sides that wash pipe (44) are located bearing layer (41), clean water pipe (45) are located precoat (42) top.