CN115538551B - Old community vacuum drainage device and drainage method - Google Patents
Old community vacuum drainage device and drainage method Download PDFInfo
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- CN115538551B CN115538551B CN202211340988.7A CN202211340988A CN115538551B CN 115538551 B CN115538551 B CN 115538551B CN 202211340988 A CN202211340988 A CN 202211340988A CN 115538551 B CN115538551 B CN 115538551B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 152
- 239000012535 impurity Substances 0.000 claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a vacuum drainage device and a drainage method for old communities, and belongs to the technical field of drainage. The vacuum drainage device for the old community comprises a sewage tank, wherein a negative pressure pipe and a drain pipe are arranged on the sewage tank, the bottom of the negative pressure pipe is connected with a filter screen ring, filter screen cylinders are arranged on two sides of the filter screen ring, one end, far away from the filter screen ring, of each filter screen cylinder is connected with the inner wall of the sewage tank, two sides of the sewage tank are fixedly provided with outer connecting pipes with built-in blanking components, the outer connecting pipes are communicated with the filter screen cylinders, a scraping component is arranged in the filter screen cylinder, the scraping component is movably abutted against the blanking component, and a driving component for driving the scraping component to act is arranged on the sewage tank; the invention is convenient for separating the sewage and impurities in the sewage tank, ensures that the filter screen can work effectively for a long time, continuously filters domestic sewage, changes the sewage which can be directly utilized by industry, agriculture and the like after being filtered by the filter screen, shortens the sewage treatment process, and improves the service efficiency of the sewage.
Description
Technical Field
The invention relates to the technical field of drainage, in particular to a vacuum drainage device and a drainage method for old communities.
Background
The vacuum drainage system mainly comprises sanitary ware, a lifter, a sewage tank, a vacuum pump, a sewage pump, a vacuum sewage pipeline, an interface valve, a control system and the like. The interface valve is arranged between the lifter and the sewage tank and is connected with the sewage tank through a vacuum sewage pipeline, the vacuum pump enables negative pressure in the sewage tank to be maintained within a certain range, sanitary sewage flows into the lifter through the gravity pipeline, when the water depth in the lifter reaches 2/3 liquid level height, the interface valve is controlled by the liquid level detection system of the lifter, the interface valve is opened by the control valve, and the sewage in the lifter is pumped to the sewage tank.
The sewage in the lifter is pumped by the negative pressure of the sewage tank, and the sewage tank gathers domestic sewage in the district. Domestic sewage, especially domestic sewage without toilet flushing drainage, has better water quality and higher organic matter content, and water for a plurality of purposes in cities, such as cooling water, flushing water, building water, irrigation water and the like, has low requirements on water quality, and can be utilized by simple filtration treatment, but the existing vacuum drainage system lacks equipment for crude treatment of the domestic sewage, or uniformly mixes the domestic sewage in each cell and sends the mixed sewage to a sewage treatment plant after a sewage tank, thereby affecting reasonable use of water resources.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a vacuum drainage device and a drainage method for old communities.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a old district vacuum drainage device, includes the sewage jar, be provided with negative pressure pipe and drain pipe on the sewage jar, the bottom of negative pressure pipe is connected with the filter screen ring, the both sides of filter screen ring all are provided with the filter screen cylinder, every the one end that the filter screen ring was kept away from to the filter screen cylinder links to each other with the inner wall of sewage jar, the fixed external pipe that is provided with built-in unloading subassembly in the both sides of sewage jar, external pipe communicates each other with the filter screen cylinder, be provided with in the filter screen cylinder and scrape the material subassembly, scrape material subassembly and unloading subassembly activity counterbalance, just be provided with the drive assembly who is used for driving scraping the action of material subassembly on the sewage jar.
Preferably, the scraping assembly comprises a first lead screw rotatably arranged in the outer connecting pipe, a movable scraping plate is sleeved on the first lead screw, and the movable scraping plate is movably abutted against the inner wall of the filter screen cylinder.
Preferably, the driving assembly comprises a supporting seat fixedly arranged on the sewage tank, a driving motor is arranged on the supporting seat, the output end of the driving motor is connected with a driving shaft, a main bevel gear is connected on the driving shaft, and an auxiliary bevel gear meshed and connected with the main bevel gear is arranged on the first screw.
Preferably, the drain is offered on the extension pipe, drain department is provided with and connects the workbin, connect and be provided with the wet return between workbin and the sewage jar, the unloading subassembly is including sliding the movable plate that sets up in the extension pipe, be provided with first elastic element between the inner wall of movable plate and extension pipe, one side that the movable plate deviates from first elastic element offsets with the activity of removal scraper blade.
Preferably, the blanking assembly further comprises a movable groove formed in the outer connecting pipe, a movable plate is connected in the movable groove in a sliding mode, a second elastic element is arranged between the movable plate and the inner wall of the movable groove, a limiting block and a movable block are arranged on the movable plate, a first inclined plane and a second inclined plane are respectively arranged on the limiting block and the movable block, a limiting groove matched with the limiting block is formed in the movable plate, and the movable block is in movable offset with the movable scraping plate.
Preferably, the sewage tank is further provided with a shaking assembly for assisting sundries in the filter screen cylinder to fall off, the shaking assembly comprises a second screw rod rotatably arranged on the sewage tank, a cam is arranged on the second screw rod and is movably abutted against the filter screen cylinder, the shaking assembly further comprises synchronous wheels respectively arranged on the first screw rod and the second screw rod, and a synchronous belt is arranged between the two synchronous wheels.
Preferably, the second lead screw is sleeved with a movable sleeve, the cam is arranged on the outer side of the movable sleeve and is rotationally connected with the movable sleeve through a bearing, a first gear is arranged on the second lead screw, a second gear meshed with the first gear is arranged in the sewage tank through a rotating shaft, a gear ring meshed with the second gear is further rotationally arranged in the sewage tank, the gear ring and the central axis of the first gear are in the same straight line, the outer side of the gear ring is connected with a rotating rod through a bracket, the cam is in sliding connection with the rotating rod, a third gear meshed with the gear ring is further arranged on the filter screen cylinder, and the filter screen cylinder and the external pipe are rotationally arranged through the bearing.
Preferably, the material receiving box is arranged on the outer side of the outer connecting pipe in a sliding manner, a third elastic element is arranged between the material receiving box and the outer wall of the sewage tank, a poking rod is arranged on the second screw rod, the poking rod is movably abutted to the material receiving box, and a poking curved surface matched with the poking rod is arranged on the material receiving box.
Preferably, a filter screen frame is arranged in the material receiving box, a water collecting bucket is arranged at the bottom of the material receiving box, the water collecting bucket is communicated with a water inlet of a water return pipe, and a one-way valve is arranged at a water outlet of the water return pipe.
The invention also discloses a vacuum drainage method of the old community, which comprises a vacuum drainage device of the old community, and further comprises the following steps:
s1: when sewage in the lifter reaches a certain water amount, the interface valve is opened, the negative pressure in the sewage tank pumps the sewage in the lifter into the sewage tank through the negative pressure pipe, the sewage enters the sewage tank through the negative pressure pipe and firstly enters the filter screen cylinder, impurities in the water are filtered through the filter screen cylinder and then enter the filter screen cylinder and a cavity in the inner wall of the sewage tank, and finally the filtered impurities in the sewage tank are discharged through the drain pipe;
s2: during the process, the driving assembly controls the scraping assembly to act, the scraping assembly scrapes the dirt intercepted in the filter screen cylinder to one side, so that the intercepted dirt is pushed to the outer connecting pipe and enters the outer connecting pipe, the dirt entering the outer connecting pipe is discharged out of the outer connecting pipe under the action of the discharging assembly, and a worker can directly clean the discharged dirt without disassembling the filter screen cylinder to clean the dirt;
s3: and then the driving assembly controls the scraping assembly to move again, the scraping assembly moves back and pushes dirt intercepted in the filter screen cylinder to the external pipe at the other side, so that the sundries in the filter screen cylinder are comprehensively cleaned, and the filter screen cylinder can work effectively for a long time.
Compared with the prior art, the invention provides a vacuum drainage device and a drainage method for old communities, which have the following beneficial effects:
1. this old district vacuum drainage device and drainage method separates sewage and inside impurity in the sewage jar through the filter screen section of thick bamboo, and cooperatees through scraping material subassembly and unloading subassembly, clears up the impurity in the filter screen section of thick bamboo, guarantees that the filter screen can effectively work for a long time, continuous filtration domestic sewage, improves treatment effeciency and the treatment effect to sewage.
2. According to the old community vacuum drainage device and the drainage method, the filter screen cylinder is vibrated, sundries adhered to the filter screen or in meshes are shaken off, the scraping assembly is convenient to push the shaken off sundries, the cleaning effect on the sundries on the filter screen cylinder is improved, and therefore the filtering effect of the filter screen cylinder is guaranteed.
3. According to the old community vacuum drainage device and the drainage method, the cam is moved on the rotating rod, the filter screen cylinder is rotated, the cam is enabled to strike different positions of the filter screen cylinder, the situation that the cam is always struck on the same position of the filter screen cylinder, the damage to the striking position of the filter screen cylinder is serious, and the service life of the filter screen cylinder is shortened is avoided.
4. According to the vacuum drainage device and the drainage method for the old community, when the second screw rod rotates, the stirring rod is used for stirring the material box, so that the material box can slide back and forth outside the external connection pipe, sundries collected by the material box can be evenly paved on the filter screen frame of the material box, sundries are prevented from being accumulated at one position all the time, the quantity of the sundries collected by the material box is small, the space utilization rate of the sundries is affected, and the evenly paved sundries are convenient for infiltration of sewage in the sundries, and the sewage flows back into the sewage tank through the water return pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a driving assembly according to the present invention;
FIG. 3 is a schematic cross-sectional view of the sewage tank of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged schematic view of part B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged schematic view of part C of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic illustration of the connection of a screen cylinder to a screen ring according to the present invention;
FIG. 8 is a schematic view of the external structures of the first and second lead screws of the present invention;
FIG. 9 is a schematic view of the external structure of the second screw and the rotating rod of the present invention;
FIG. 10 is a schematic view of the structure of the receiving box of the present invention;
fig. 11 is a schematic cross-sectional view of the receiving box of the present invention.
In the figure: 1. a sewage tank; 101. a negative pressure pipe; 102. a drain pipe; 103. a support base; 2. a filter screen cylinder; 201. a filter screen ring; 3. an outer connecting pipe; 301. a sewage outlet; 4. a water return pipe; 5. a material receiving box; 501. a filter screen frame; 6. a driving motor; 601. a drive shaft; 6011. a main bevel gear; 7. a first lead screw; 701. moving the scraping plate; 702. a secondary bevel gear; 8. a moving plate; 801. a first elastic element; 802. a limit groove; 9. a movable groove; 901. a movable plate; 9011. a limiting block; 9012. a movable block; 902. a second elastic element; 10. a synchronizing wheel; 11. a second lead screw; 111. moving the sleeve; 112. a cam; 113. a first gear; 114. a toggle rod; 12. a rotating lever; 121. a gear ring; 13. a third gear; 14. a third elastic element; 15. and a second gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 7 and fig. 8, an old district vacuum drainage device comprises a sewage tank 1, wherein a negative pressure pipe 101 and a drain pipe 102 are arranged on the sewage tank 1, the bottom of the negative pressure pipe 101 is connected with a filter screen ring 201, both sides of the filter screen ring 201 are respectively provided with a filter screen cylinder 2, one end of each filter screen cylinder 2 far away from the filter screen ring 201 is connected with the inner wall of the sewage tank 1, two sides of the sewage tank 1 are fixedly provided with an external connection pipe 3 with a built-in blanking component, the external connection pipe 3 is communicated with the filter screen cylinders 2, a scraping component is arranged in the filter screen cylinders 2 and is in movable contact with the blanking component, and a driving component for driving the scraping component to act is arranged on the sewage tank 1.
Specifically, when sewage in the lifter reaches a certain water yield, the interface valve is opened, the negative pressure in the sewage tank 1 pumps the sewage in the lifter into the sewage tank 1 through the negative pressure pipe 101, the sewage enters the sewage tank 1 through the negative pressure pipe 101 and firstly enters the filter screen cylinder 2, impurities in the water are filtered by the filter screen cylinder 2 and then enter the cavities of the filter screen cylinder 2 and the inner wall of the sewage tank 1, finally the filtered impurities in the sewage tank 1 are discharged through the drain pipe 102, and when the filter screen cylinder 2 filters the impurities in the sewage, the impurities in the filter screen cylinder 2 are cleaned through the cooperation of the scraping component and the blanking component, so that the filter screen can work for a long time, domestic sewage is continuously filtered, the treatment efficiency and the treatment effect on the sewage are improved, the sewage can be changed into the sewage which can be directly utilized by industry, agriculture and the like after the filter screen is filtered, the treatment procedure on the sewage is shortened, and the use efficiency of the sewage is improved.
Example 2:
referring to fig. 1, 2, 3 and 6, a vacuum drainage device for old and old communities is the same as that of embodiment 1, further, the scraping assembly comprises a first screw rod 7 rotatably arranged in an outer joint pipe 3, a movable scraper 701 is sleeved on the first screw rod 7, and the movable scraper 701 is movably abutted against the inner wall of the filter screen cylinder 2.
Further, the driving assembly comprises a supporting seat 103 fixedly arranged on the sewage tank 1, a driving motor 6 is arranged on the supporting seat 103, the output end of the driving motor 6 is connected with a driving shaft 601, a main bevel gear 6011 is connected to the driving shaft 601, and an auxiliary bevel gear 702 meshed and connected with the main bevel gear 6011 is arranged on the first screw rod 7.
Specifically, by controlling the driving motor 6 to operate, the output end of the driving motor 6 drives the driving shaft 601 to rotate, and the main bevel gear 6011 on the driving shaft 601 is meshed with the auxiliary bevel gear 702 on the first lead screw 7, so that the auxiliary bevel gear 702 drives the first lead screw 7 to rotate in the external connection pipe 3 and the filter screen cylinder 2, when the first lead screw 7 rotates, the movable scraping plate 701 sleeved on the outer side of the first lead screw moves in the filter screen cylinder 2 in a reciprocating and periodic manner, impurities adhered on the filter screen cylinder 2 and impurities in the cylinder body push the external connection pipe 3 and are discharged from the sewage outlet 301, and the filter screen is taken by the material receiving box 5, so that the filter screen can work for a long time effectively, and domestic sewage is continuously filtered.
Example 3:
referring to fig. 1, fig. 2, fig. 3 and fig. 4, as in the old community vacuum drainage device of embodiment 2, further, a drain outlet 301 is formed on the outer tube 3, a material receiving box 5 is disposed at the drain outlet 301, a water return tube 4 is disposed between the material receiving box 5 and the sewage tank 1, the blanking assembly comprises a moving plate 8 slidably disposed in the outer tube 3, a first elastic element 801 is disposed between the moving plate 8 and the inner wall of the outer tube 3, and one side of the moving plate 8 facing away from the first elastic element 801 is movably abutted against the moving scraper 701.
Further, the unloading subassembly is still including seting up the movable slot 9 on outer pipe 3, and sliding connection has fly leaf 901 in the movable slot 9, is provided with second elastic element 902 between the inner wall in fly leaf 901 and the movable slot 9, is provided with stopper 9011 and movable block 9012 on the fly leaf 901, is provided with first inclined plane and second inclined plane on stopper 9011 and the movable block 9012 respectively, has seted up on the movable plate 8 with stopper 9011 matched with spacing groove 802, movable block 9012 offsets with the activity of removal scraper blade 701.
Specifically, when the moving scraper 701 moves towards the outer connecting pipe 3 at one side in the filter screen cylinder 2, the moving scraper 701 scrapes impurities adhered to the filter screen cylinder 2 on a path and pushes impurities in the filter screen cylinder 2, the moving scraper 701 pushes the impurities towards the outer connecting pipe 3 until the impurities are propped against the moving plate 8 and apply a force to the moving plate 8, the first elastic element 801 is compressed, the moving plate 8 moves backwards to leak the sewage outlet 301, then the moving plate 8 is positioned by the limiting block 9011, the current position is kept, the impurities pushed by the moving scraper 701 fall at the sewage outlet 301 and enter the connecting box 5, the moving scraper 701 pushes the impurities into the connecting box 5 and then moves back, the moving scraper 701 pushes the impurities in the filter screen cylinder 2 again, before the moving scraper 701 moves out of the outer connecting pipe 3, the moving scraper 701 presses the movable block 9012, the movable block 9012 presses the second elastic element 902 through the movable plate 901, the limiting block 9011 moves upwards, the limiting block 9011 does not limit the moving plate 8, the moving plate 8 moves under the first elastic element 801 and resets the elastic element, the sewage outlet 301 under the compression, and the sewage outlet 301 is prevented from flowing out of the outer connecting pipe 1, and the sewage outlet 3 is connected with the sewage outlet 1.
Example 4:
referring to fig. 3 and 6, in the same manner as in embodiment 3, a shaking assembly for assisting sundries in the filter screen cylinder 2 to fall off is further provided on the sewage tank 1, the shaking assembly comprises a second screw rod 11 rotatably provided on the sewage tank 1, a cam 112 is provided on the second screw rod 11, the cam 112 is movably abutted against the filter screen cylinder 2, the shaking assembly further comprises synchronous wheels 10 respectively provided on the first screw rod 7 and the second screw rod 11, and a synchronous belt is provided between the two synchronous wheels 10.
Specifically, when the first lead screw 7 rotates, the second lead screw 11 synchronously rotates under the action of the synchronizing wheel 10 and the synchronous belt, and the second lead screw 11 drives the cam 112 to rotate, so that the cam 112 intermittently offsets the filter screen cylinder 2, the filter screen cylinder 2 shakes, impurities adhered to meshes of the filter screen cylinder 2 or the inner wall of the cylinder body are shaken off, and the moving scraper 701 is convenient to push the shaken-off impurities.
Example 5:
referring to fig. 2, 3, 6, 8 and 9, in the old district vacuum drainage device, the same as that of embodiment 4, further, a moving sleeve 111 is sleeved on a second screw rod 11, a cam 112 is arranged outside the moving sleeve 111, the cam 112 is rotatably connected with the moving sleeve 111 through a bearing, a first gear 113 is arranged on the second screw rod 11, a second gear 15 which is in meshed connection with the first gear 113 is arranged in the sewage tank 1 through a rotating shaft, a gear ring 121 which is in meshed connection with the second gear 15 is also rotatably arranged in the sewage tank 1, the central axes of the gear ring 121 and the first gear 113 are in the same line, a rotating rod 12 is connected outside the gear ring 121 through a bracket, the cam 112 is slidably connected with the rotating rod 12, a third gear 13 which is in meshed connection with the gear ring 121 is further arranged on the filter screen cylinder 2, and the external pipe 3 are rotatably arranged through a bearing.
Specifically, when the second lead screw 11 rotates, the moving sleeve 111 moves at the outer side of the moving sleeve 111, the moving sleeve 111 drives the cam 112 to move synchronously, when the second lead screw 11 rotates, the first gear 113 at the outer side of the moving sleeve is meshed with the second gear 15 in the sewage tank 1, the second gear 15 rotates fixedly and is meshed with the inner gear ring of the gear ring 121, the rotating rod 12 drives the cam 112 to rotate at the outer side of the moving sleeve 111 through the support by the rotation of the gear ring 121, the cam 112 is enabled to beat the lower side of the filter screen cylinder 2 in a left-right reciprocating manner, the knocking is avoided, meanwhile, the outer gear ring of the gear ring 121 is meshed with the third gear 13 of the filter screen cylinder 2, the filter screen cylinder 2 is enabled to rotate, the cam 112 can beat different positions of the filter screen cylinder 2, the filter screen cylinder 2 is prevented from being damaged seriously due to excessive knocking times at the same position, and the service life of the filter screen cylinder 2 is shortened.
Example 6:
referring to fig. 1, 2, 3, 5 and 8, in the same way as in embodiment 5, a vacuum drainage device for old and old communities is further provided, in which a receiving box 5 is slidably disposed at the outer side of an outer connecting pipe 3, a third elastic element 14 is disposed between the receiving box 5 and the outer wall of a sewage tank 1, a toggle rod 114 is disposed on a second screw rod 11, the toggle rod 114 is movably abutted against the receiving box 5, and a toggle curved surface matched with the toggle rod 114 is disposed on the receiving box 5.
Specifically, when the second lead screw 11 rotates, the toggle rod 114 on the outer side of the second lead screw abuts against the toggle curved surface of the material receiving box 5, so that the material receiving box 5 is stressed to move towards the sewage tank 1, the third elastic element 14 is extruded, when the toggle rod 114 no longer abuts against the material receiving box 5, the third elastic element 14 pushes the material receiving box 5 to reset, the material receiving box 5 is enabled to periodically move left and right, dirt entering the material receiving box 5 is further enabled to shake left and right to be flattened, the sundries are prevented from being accumulated at one position all the time, the amount of the sundries which can be received by the material receiving box 5 is small, and the space utilization rate of the sundries is affected.
Example 7:
referring to fig. 2, 3, 10 and 11, a vacuum drainage device for old and old communities is the same as that of embodiment 5, further, a filter screen frame 501 is arranged in the material receiving box 5, a water collecting bucket is arranged at the bottom of the material receiving box 5, the water collecting bucket is mutually communicated with a water inlet of the water return pipe 4, and a water outlet of the water return pipe 4 is provided with a one-way valve.
Specifically, sundries pushed by the movable scraper 701 fall down at the sewage outlet 301 and enter the material receiving box 5, the filter screen frame 501 is arranged in the material receiving box 5, and some sewage entering the material receiving box 5 along with the sewage enters a cavity between the filter screen frame 501 and the inner wall of the material receiving box 5 and flows back into the sewage tank 1 through the water return pipe 4.
The invention also discloses a vacuum drainage method of the old community, which comprises a vacuum drainage device of the old community, and further comprises the following steps:
s1: when sewage in the lifter reaches a certain water amount, the interface valve is opened, the negative pressure in the sewage tank 1 sucks the sewage in the lifter into the sewage tank 1 through the negative pressure pipe 101, the sewage enters the sewage tank 1 through the negative pressure pipe 101 and firstly enters the filter screen cylinder 2, impurities in the water are filtered by the filter screen cylinder 2 and then enter the cavities of the filter screen cylinder 2 and the inner wall of the sewage tank 1, and finally the impurities filtered in the sewage tank 1 are discharged through the drain pipe 102;
s2: during the process, the driving assembly controls the scraping assembly to act, the scraping assembly scrapes the dirt intercepted in the filter screen cylinder 2 to one side, so that the intercepted dirt is pushed to the outer connecting pipe 3 and enters the outer connecting pipe 3, the dirt entering the outer connecting pipe 3 is discharged out of the outer connecting pipe 3 under the action of the discharging assembly, and workers can directly clean the discharged dirt without disassembling the filter screen cylinder 2 to clean the dirt;
s3: and then the driving assembly controls the scraping assembly to move again, the scraping assembly moves back and pushes dirt intercepted in the filter screen cylinder 2 to the external connection pipe 3 on the other side, so that the sundries in the filter screen cylinder 2 are comprehensively cleaned, and the filter screen cylinder 2 can work effectively for a long time.
Working principle:
when sewage in the lifter reaches a certain water amount, the interface valve is opened, the negative pressure in the sewage tank 1 sucks the sewage in the lifter into the sewage tank 1 through the negative pressure pipe 101, the sewage enters the sewage tank 1 through the negative pressure pipe 101 and firstly enters the filter screen cylinder 2, impurities in the water are filtered by the filter screen cylinder 2 and then enter the cavities of the filter screen cylinder 2 and the inner wall of the sewage tank 1, and finally the impurities filtered in the sewage tank 1 are discharged through the drain pipe 102; when the filter screen cylinder 2 filters impurities in sewage, the driving motor 6 is controlled to operate, the output end of the driving motor 6 drives the driving shaft 601 to rotate, a main bevel gear 6011 on the driving shaft 601 is meshed with a secondary bevel gear 702 on the first lead screw 7, the secondary bevel gear 702 drives the first lead screw 7 to rotate in the external connection pipe 3 and the filter screen cylinder 2, when the first lead screw 7 rotates, a moving scraper 701 sleeved on the outer side of the first lead screw 7 moves reciprocally and periodically, when the moving scraper 701 moves towards the external connection pipe 3 on one side of the first lead screw, the moving scraper 701 scrapes impurities adhered on the filter screen cylinder 2 on a path and pushes impurities in the filter screen cylinder 2, the moving scraper 701 pushes the impurities out of the external connection pipe 3 until the moving plate 8 abuts against the moving plate 8 and applies a force on the moving plate 8, the first elastic element 801 is compressed, the moving plate 8 moves back to leak the sewage outlet 301, then the moving plate 8 is positioned by a limiting block 9011, the impurities pushed by the moving scraper 701 fall down at the position 301 and enter a net frame 5, and a filter material frame 5 is arranged in the net frame 5, and some impurities enter the net frame 5 along with the sewage into the net frame 5 and return to the sewage frame 5 and enter the sewage frame 4 back into the inner wall 1 through the filter screen cylinder 4; the movable scraper 701 pushes dirt into the material receiving box 5 and then moves back, the movable scraper 701 pushes the dirt in the filter screen cylinder 2 again, before the movable scraper 701 moves out of the external connection pipe 3, the movable scraper 701 presses the movable block 9012, the movable block 9012 presses the second elastic element 902 through the movable plate 901, the movable plate 901 moves upwards and moves the limiting block 9011 upwards, the limiting block 9011 does not limit the movable plate 8 any more, the movable plate 8 resets under the pushing of the elastic force of the compressed first elastic element 801 and seals the sewage outlet 301, after the movable scraper 701 moves out of the external connection pipe 3, the sewage tank 1 is communicated with the external connection pipe 3, so that the sewage in the sewage tank 1 flows out from the sewage outlet 301 of the external connection pipe 3, and then the movable scraper 701 pushes the dirt in the filter screen cylinder 2 until the dirt is pushed into the material receiving box 5 at the other side, and a worker only needs to clean the dirt in the material receiving box 5 at regular intervals instead of the mode of cleaning the disassembly before, so that the filter screen cylinder 2 can continuously filter for a long time, so that the efficiency of sewage treatment is ensured; when the first lead screw 7 rotates, the first lead screw drives the second lead screw 11 to rotate through the synchronous wheel 10 and the synchronous belt, and the second lead screw 11 drives the cam 112 to rotate when rotating, so that the cam 112 intermittently offsets the filter screen cylinder 2, the filter screen cylinder 2 shakes and shakes off sundries adhered in a filter screen or a mesh, and the moving scraper 701 is convenient to push the shaken-off sundries.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a old district vacuum drainage device, includes sewage tank (1), its characterized in that, be provided with negative pressure pipe (101) and drain pipe (102) on sewage tank (1), the bottom of negative pressure pipe (101) is connected with filter screen ring (201), filter screen ring (201) both sides all are provided with filter screen cylinder (2), every filter screen cylinder (2) keep away from the one end of filter screen ring (201) and link to each other with the inner wall of sewage tank (1), the fixed external pipe (3) that are provided with built-in unloading subassembly in both sides of sewage tank (1), external pipe (3) and filter screen cylinder (2) intercommunication each other, be provided with in filter screen cylinder (2) and scrape the material subassembly, scrape material subassembly and unloading subassembly activity counterbalance, just be provided with the drive assembly who is used for driving to scrape the material subassembly action on sewage tank (1);
the scraping assembly comprises a first lead screw (7) rotatably arranged in the outer connecting pipe (3), a movable scraper (701) is sleeved on the first lead screw (7), and the movable scraper (701) is movably propped against the inner wall of the filter screen cylinder (2);
the driving assembly comprises a supporting seat (103) fixedly arranged on the sewage tank (1), a driving motor (6) is arranged on the supporting seat (103), the output end of the driving motor (6) is connected with a driving shaft (601), a main bevel gear (6011) is connected to the driving shaft (601), and an auxiliary bevel gear (702) meshed and connected with the main bevel gear (6011) is arranged on the first lead screw (7);
a drain outlet (301) is formed in the outer connecting pipe (3), a material receiving box (5) is arranged at the drain outlet (301), a water return pipe (4) is arranged between the material receiving box (5) and the sewage tank (1), the discharging assembly comprises a moving plate (8) which is arranged in the outer connecting pipe (3) in a sliding manner, a first elastic element (801) is arranged between the moving plate (8) and the inner wall of the outer connecting pipe (3), and one side, deviating from the first elastic element (801), of the moving plate (8) is movably abutted against the moving scraping plate (701);
the blanking assembly further comprises a movable groove (9) formed in the outer connecting tube (3), a movable plate (901) is connected in the movable groove (9) in a sliding mode, a second elastic element (902) is arranged between the movable plate (901) and the inner wall of the movable groove (9), a limiting block (9011) and a movable block (9012) are arranged on the movable plate (901), a first inclined plane and a second inclined plane are respectively arranged on the limiting block (9011) and the movable block (9012), a limiting groove (802) matched with the limiting block (9011) is formed in the movable plate (8), and the movable block (9012) is in movable offset with the movable scraping plate (701);
the sewage tank (1) is further provided with a shaking assembly for assisting sundries in the filter screen cylinder (2) to fall off, the shaking assembly comprises a second lead screw (11) rotatably arranged on the sewage tank (1), the second lead screw (11) is provided with a cam (112), the cam (112) is movably abutted against the filter screen cylinder (2), the shaking assembly further comprises synchronous wheels (10) respectively arranged on the first lead screw (7) and the second lead screw (11), and a synchronous belt is arranged between the two synchronous wheels (10);
the device is characterized in that a movable sleeve (111) is sleeved on the second screw rod (11), a cam (112) is arranged on the outer side of the movable sleeve (111), the cam (112) is rotationally connected with the movable sleeve (111) through a bearing, a first gear (113) is arranged on the second screw rod (11), a second gear (15) which is meshed with the first gear (113) is arranged in the sewage tank (1) through a rotating shaft, a gear ring (121) which is meshed with the second gear (15) is rotationally arranged in the sewage tank (1), the gear ring (121) and the central axis of the first gear (113) are in the same straight line, a rotating rod (12) is connected on the outer side of the gear ring (121) through a bracket, the cam (112) is in sliding connection with the rotating rod (12), a third gear (13) which is meshed with the gear ring (121) is arranged on the filter screen cylinder (2), and an external pipe (3) are rotationally arranged through a bearing;
the utility model discloses a sewage tank, including outer pipe (3) and sewage tank, connect workbin (5) slide and set up in the outside of outer pipe (3), connect and be provided with third elastic element (14) between the outer wall of workbin (5) and sewage tank (1), be provided with on second lead screw (11) and stir pole (114), stir pole (114) and connect workbin (5) activity counterbalance, connect be provided with on workbin (5) with stir pole (114) matched with stir the curved surface.
2. The vacuum drainage device for old communities according to claim 1, wherein a filter screen frame (501) is arranged in the material receiving box (5), a water collecting bucket is arranged at the bottom of the material receiving box (5), the water collecting bucket is mutually communicated with a water inlet of a water return pipe (4), and a water outlet of the water return pipe (4) is provided with a one-way valve.
3. A method for vacuum drainage of old cells comprising a device for vacuum drainage of old cells according to claim 1 or 2, characterized by the further steps of:
s1: when sewage in the lifter reaches a certain water amount, the interface valve is opened, the negative pressure in the sewage tank (1) pumps the sewage in the lifter into the sewage tank (1) through the negative pressure pipe (101), the sewage enters the sewage tank (1) through the negative pressure pipe (101) and firstly enters the filter screen cylinder (2), impurities in the water are filtered through the filter screen cylinder (2) and then enter the cavities of the filter screen cylinder (2) and the inner wall of the sewage tank (1), and finally the impurities filtered in the sewage tank (1) are discharged through the drain pipe (102);
s2: during the process, the driving assembly controls the scraping assembly to act, the scraping assembly scrapes the intercepted dirt in the filter screen cylinder (2) to one side, so that the intercepted dirt is pushed to the outer connecting pipe (3) and enters the outer connecting pipe (3), the dirt entering the outer connecting pipe (3) is discharged out of the outer connecting pipe (3) under the action of the discharging assembly, and workers can directly clean the discharged dirt without disassembling the filter screen cylinder (2) to clean the dirt;
s3: and then the driving assembly controls the scraping assembly to move again, the scraping assembly moves back and pushes dirt intercepted in the filter screen cylinder (2) to the external connection tube (3) at the other side, so that the sundries in the filter screen cylinder (2) are comprehensively cleaned, and the filter screen cylinder (2) can work effectively for a long time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211340988.7A CN115538551B (en) | 2022-10-30 | 2022-10-30 | Old community vacuum drainage device and drainage method |
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| CN202211340988.7A CN115538551B (en) | 2022-10-30 | 2022-10-30 | Old community vacuum drainage device and drainage method |
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| CN115538551B true CN115538551B (en) | 2023-04-21 |
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| CN115228160A (en) * | 2022-07-27 | 2022-10-25 | 韩英 | Primary filtering device and filtering method for sewage treatment |
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| WO2016000439A1 (en) * | 2014-07-01 | 2016-01-07 | 奥源科技有限公司 | Waste water treatment system and waste water treatment method |
| JP6589195B1 (en) * | 2018-04-08 | 2019-10-16 | 广州鐘穎眼鏡有限公司 | Dust remover |
| JP2019181438A (en) * | 2018-04-08 | 2019-10-24 | 陳佳佳 | Sewage treatment apparatus |
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| CN115538551A (en) | 2022-12-30 |
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