CN115538551A - Vacuum drainage device and drainage method for old community - Google Patents
Vacuum drainage device and drainage method for old community Download PDFInfo
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- CN115538551A CN115538551A CN202211340988.7A CN202211340988A CN115538551A CN 115538551 A CN115538551 A CN 115538551A CN 202211340988 A CN202211340988 A CN 202211340988A CN 115538551 A CN115538551 A CN 115538551A
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- sewage tank
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 159
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 5
- 238000000429 assembly Methods 0.000 abstract 5
- 240000007643 Phytolacca americana Species 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration 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
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000003756 stirring 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 an old community, and belongs to the technical field of drainage. A vacuum drainage device for old communities 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, away from the filter screen ring, of each filter screen cylinder is connected with the inner wall of the sewage tank, external pipes with built-in blanking assemblies are fixedly arranged on two sides of the sewage tank, the external pipes are communicated with the filter screen cylinders, scraping assemblies are arranged in the filter screen cylinders and movably abutted against the blanking assemblies, and driving assemblies for driving the scraping assemblies to move are arranged on the sewage tank; the invention is convenient to separate the sewage and impurities in the sewage tank, ensures that the filter screen can work effectively for a long time, continuously filters domestic sewage, can be changed into sewage which can be directly utilized by industry, agriculture and the like after being filtered by the filter screen, shortens the treatment process of the sewage, and improves the use 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 an old community.
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 the negative pressure in the sewage tank to be maintained within a certain range, the sanitary sewage flows into the lifter through the gravity pipeline, when the water depth in the lifter reaches 2/3 of the liquid level height, the interface valve is controlled by a liquid level detection system of the lifter, the control valve opens the interface valve, and the sewage in the lifter is sucked into the sewage tank.
The sewage in the lifter is sucked by using the negative pressure of the sewage tank as power, and the sewage tank collects domestic sewage in a community. Domestic sewage, especially domestic sewage without toilet flushing drainage, has good water quality and high organic matter content, water with 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 the domestic sewage can be utilized by simple filtration treatment.
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 an old cell.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an 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 filter screen cylinder, every the filter screen cylinder is kept away from the one end of filter screen ring and is linked to each other with the inner wall of sewage jar, the fixed external pipe that is provided with built-in unloading subassembly in both sides of sewage jar, external pipe and filter screen cylinder communicate each other, be provided with in the filter screen cylinder and scrape the material subassembly, scrape the material subassembly and offset with unloading subassembly activity, just be provided with the drive assembly who is used for the drive to scrape the material subassembly action on the sewage jar.
Preferably, the scraping component comprises a first lead screw rotatably arranged in an external pipe, a movable scraper is sleeved on the first lead screw, and the movable scraper is movably abutted to 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 onto the driving shaft, and an auxiliary bevel gear meshed with the main bevel gear is arranged on the first lead screw.
Preferably, the outer pipe is provided with a sewage draining outlet, the sewage draining outlet is provided with a material receiving box, a water return pipe is arranged between the material receiving box and the sewage tank, the blanking assembly comprises a movable plate which is arranged in the outer pipe in a sliding mode, a first elastic element is arranged between the movable plate and the inner wall of the outer pipe, and one side, deviating from the first elastic element, of the movable plate is movably abutted to the movable scraper.
Preferably, the unloading subassembly is still including seting up the activity groove on taking over outward, sliding connection has the fly leaf in the activity groove, be provided with second elastic element between the inner wall in fly leaf and activity groove, be provided with stopper and movable block on the fly leaf, be provided with first inclined plane and second inclined plane on stopper and the movable block respectively, set up the spacing groove with stopper matched with on the movable plate, the movable block offsets with the removal scraper blade activity.
Preferably, still be provided with the shake subassembly that is used for assisting debris in the filter screen section of thick bamboo to drop on the sewage jar, the shake subassembly is including rotating the second lead screw that sets up on the sewage jar, be provided with the cam on the second lead screw, the cam offsets with the filter screen section of thick bamboo activity, the shake subassembly still includes the synchronizing wheel that sets up respectively on first lead screw and second lead screw, two be provided with the hold-in range between the synchronizing wheel.
Preferably, the second screw rod 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, the second screw rod is provided with a first gear, the inside of the sewage tank is provided with a second gear in meshed connection with the first gear through a rotating shaft, the inside of the sewage tank is also rotationally provided with a gear ring in meshed connection with the second gear, the central axis of gear ring and first gear is in same straight line, there is the dwang gear ring outside through the leg joint, cam and dwang sliding connection, still be provided with the third gear that sets up with the gear ring meshing on the filter screen section of thick bamboo, set up through the bearing rotation between filter screen section of thick bamboo and the outer takeover.
Preferably, the material receiving box is arranged on the outer side of the outer connecting pipe in a sliding mode, a third elastic element is arranged between the material receiving box and the outer wall of the sewage tank, a poke rod is arranged on the second lead screw and movably abutted to the material receiving box, and a poking curved surface matched with the poke rod is arranged on the material receiving box.
Preferably, be provided with the screen frame in the material receiving box, the bottom of material receiving box is provided with the water collecting bucket, the water collecting bucket communicates with the water inlet of wet return each other, the delivery port of wet return is provided with the check valve.
The invention also discloses a vacuum drainage method for the old community, which comprises a vacuum drainage device for the old community and further comprises the following steps:
s1: when the 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, firstly enters the filter screen cylinder, then enters a cavity between the filter screen cylinder and the inner wall of the sewage tank after impurities in the sewage are filtered by the filter screen cylinder, and finally the impurities filtered in the sewage tank are discharged through the drain pipe;
s2: during the period, the driving assembly controls the scraping assembly to move, the scraping assembly scrapes dirt intercepted in the filter screen cylinder to one side, 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 workers can directly clean the discharged dirt without detaching the filter screen cylinder to clean the dirt;
s3: then the drive assembly controls the scraping assembly to act again, the scraping assembly moves back and pushes the dirt intercepted in the filter screen cylinder to the external pipe at the other side, and therefore the sundries in the filter screen cylinder are comprehensively cleaned, and the filter screen cylinder can effectively work for a long time.
Compared with the prior art, the invention provides a vacuum drainage device and a drainage method for an old community, which have the following beneficial effects:
1. this vacuum drainage device and drainage method in old district separate sewage and inside impurity in the sewage jar through a filter screen section of thick bamboo, and cooperate with unloading subassembly through scraping the material subassembly, clear up the impurity in the filter screen section of thick bamboo, guarantee that the filter screen can effective work for a long time, filter domestic sewage in succession, improve the treatment effeciency and the treatment effect to sewage.
2. According to the vacuum drainage device and the drainage method for the old residential areas, the sundries adhered to the filter screen or in the mesh can shake off by shaking the filter screen cylinder, the scraping component can push the shaken sundries conveniently, the cleaning effect of 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 vacuum drainage device and the drainage method for the old community, the cam is moved on the rotating rod, the filter screen cylinder rotates, the cam is made to knock different positions of the filter screen cylinder, the phenomenon that the knocking position of the filter screen cylinder is damaged seriously due to the fact that the cam knocks the same position of the filter screen cylinder all the time is avoided, and the service life of the filter screen cylinder is shortened.
4. According to the vacuum drainage device and the drainage method for the old residential area, the material receiving box is stirred by the stirring rod when the second lead screw rotates, so that the material receiving box can slide in a reciprocating mode outside the outer connecting pipe, and then sundries received by the material receiving box can be uniformly paved on the filter screen frame of the material receiving box, the sundries are prevented from being accumulated in one position all the time, the quantity of the sundries received by the material receiving box is small, the space utilization rate of the sundries is affected, the uniform sundries are convenient for sewage in the sundries to seep downwards, and the sewage flows back into the sewage tank through the paving water pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a driving assembly of the present invention;
FIG. 3 is a schematic sectional view illustrating the structure of a sewage tank according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of a portion of portion C of FIG. 3 according to the present invention;
FIG. 7 is a schematic view of the connection structure of the filter screen cylinder and the filter screen ring according to the present invention;
FIG. 8 is a schematic view of the external structures of the first lead screw and the second lead screw of the present invention;
FIG. 9 is an external view of the second lead screw and the rotating rod of the present invention;
FIG. 10 is a schematic view of the structure of the material receiving box of the present invention;
fig. 11 is a schematic cross-sectional structure diagram of the material receiving box of the invention.
In the figure: 1. a sewage tank; 101. a negative pressure tube; 102. a drain pipe; 103. a supporting seat; 2. a screen cylinder; 201. a filter screen ring; 3. an external connection pipe; 301. a sewage draining outlet; 4. a water return pipe; 5. a material receiving box; 501. a screen frame; 6. a drive motor; 601. a drive shaft; 6011. a main bevel gear; 7. a first lead screw; 701. moving the scraper; 702. a secondary bevel gear; 8. moving the plate; 801. a first elastic element; 802. a limiting 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 poke rod; 12. rotating the rod; 121. a gear ring; 13. a third gear; 14. a third elastic element; 15. a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 community vacuum drainage device, including sewage tank 1, sewage tank 1 is last to be provided with negative pressure pipe 101 and drain pipe 102, the bottom of negative pressure pipe 101 is connected with filter screen ring 201, filter screen ring 201's both sides all are provided with filter screen cylinder 2, the one end that filter screen ring 201 was kept away from to every filter screen cylinder 2 links to each other with sewage tank 1's inner wall, the fixed external pipe 3 that is provided with built-in unloading subassembly in sewage tank 1's both sides, external pipe 3 communicates with filter screen cylinder 2 each other, be provided with the material subassembly of scraping in the filter screen cylinder 2, the material subassembly of scraping offsets with the activity of unloading subassembly, and be provided with the drive assembly that is used for driving the material subassembly action of scraping on the sewage tank 1.
Specifically, when sewage in the lifter reaches a certain amount of water, the interface valve is opened, negative pressure in the sewage tank 1 pumps the sewage in the lifter to the sewage tank 1 through the negative pressure pipe 101, the sewage enters the filter screen cylinder 2 firstly, impurities in the sewage are filtered through the filter screen cylinder 2 and then enter cavities in the inner walls of the filter screen cylinder 2 and the sewage tank 1, the filtered impurities in the sewage tank 1 are discharged through the drain pipe 102 finally, when the filter screen cylinder 2 filters the impurities in the sewage, the impurities in the filter screen cylinder 2 are cleaned through the matching of the scraping component and the blanking component, the filter screen can work effectively for a long time, domestic sewage is filtered continuously, the sewage treatment efficiency and the sewage treatment effect are improved, the sewage can be directly utilized by industry, agriculture and the like after being filtered through the filter screen, the sewage treatment process is shortened, and the sewage use efficiency is improved.
Example 2:
referring to fig. 1, 2, 3 and 6, a vacuum drainage device for old communities is the same as that in embodiment 1, and further, the scraping component includes a first lead screw 7 rotatably disposed in the outer connecting pipe 3, a movable scraper 701 is sleeved on the first lead screw 7, and the movable scraper 701 movably abuts 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, an 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 with the main bevel gear 6011 is arranged on the first lead screw 7.
Specifically, by controlling the operation of the driving motor 6, the output end of the driving motor 6 drives the driving shaft 601 to rotate, 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 connecting pipe 3 and the filter screen cylinder 2, when the first lead screw 7 rotates, the movable scraper 701 sleeved on the outer side of the first lead screw 701 reciprocates and periodically moves in the filter screen cylinder 2, impurities adhered to the filter screen cylinder 2 and impurities inside the cylinder body are pushed to the external connecting pipe 3 and discharged from the sewage discharge port 301, and the impurities are received by the material receiving box 5, so that the filter screen can effectively work for a long time and continuously filter domestic sewage.
Example 3:
referring to fig. 1, 2, 3 and 4, an old community vacuum drainage apparatus is the same as that in embodiment 2, further, a drain 301 is provided on the external connection pipe 3, a material receiving box 5 is provided at the drain 301, a water return pipe 4 is provided between the material receiving box 5 and the sewage tank 1, the blanking assembly includes a moving plate 8 slidably disposed in the external connection pipe 3, a first elastic element 801 is provided between the moving plate 8 and the inner wall of the external connection pipe 3, and one side of the moving plate 8 departing from the first elastic element 801 is movably abutted against the moving scraper 701.
Further, the blanking assembly further comprises a movable groove 9 formed in the outer connecting pipe 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 inner walls of the movable plate 901 and the movable groove 9, a limit block 9011 and a movable block 9012 are arranged on the movable plate 901, a first inclined surface and a second inclined surface are respectively arranged on the limit block 9011 and the movable block 9012, a limit groove 802 matched with the limit block 9011 is formed in the movable plate 8, and the movable block 9012 is movably abutted to the movable scraper 701.
Specifically, when the movable scraper 701 moves in the filter screen cylinder 2 to move towards the external connection pipe 3 on one side of the filter screen cylinder, the movable scraper 701 scrapes impurities adhered to the filter screen cylinder 2 on the path and pushes impurities in the filter screen cylinder 2, the movable scraper 701 pushes dirt towards the external connection pipe 3 until the movable scraper abuts against the movable plate 8 and exerts an acting force on the movable plate 8, the first elastic element 801 is compressed, the movable plate 8 moves backwards to leak the sewage outlet 301, then the movable plate 8 is positioned by the limiting block 9011, the current position is maintained, the impurities pushed by the movable scraper 701 fall down at the sewage outlet 301 and enter the sewage receiving box 5, the movable scraper 701 pushes the dirt into the sewage 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 701, the movable scraper 701 pushes the movable block 9012, the movable block 9012 pushes the second elastic element through the movable plate 901, the limiting block 901 moves up and moves the limiting block 11 upwards, the movable scraper 701 does not limit the movable scraper 701 to move out of the movable scraper 701, the movable scraper 701 before the external connection pipe 701 moves out of the external connection pipe 701, and the external connection pipe 3, and the sewage outlet 301 is blocked by the sewage tank 1, so that the sewage outlet 301 is blocked, and the sewage tank 1 is blocked, and the sewage outlet 301 is prevented from flowing out, and the sewage tank 301 is blocked.
Example 4:
referring to fig. 3 and 6, a vacuum drainage device for old communities is the same as that in embodiment 3, further, a sewage tank 1 is further provided with a shaking assembly for assisting sundries in a filter screen cylinder 2 to fall off, the shaking assembly comprises a second lead screw 11 rotatably arranged on the sewage tank 1, a cam 112 is arranged on the second lead screw 11, the cam 112 is movably abutted against the filter screen cylinder 2, the shaking assembly further comprises synchronizing 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 synchronizing 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 synchronizing belt, 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 shake off, and the scraper 701 is convenient to move to push the shaken impurities.
Example 5:
referring to fig. 2, 3, 6, 8 and 9, an old community vacuum drainage apparatus is the same as that in embodiment 4, further, a movable sleeve 111 is sleeved on a second lead screw 11, a cam 112 is disposed outside the movable sleeve 111, the cam 112 is rotatably connected to the movable sleeve 111 through a bearing, a first gear 113 is disposed on the second lead screw 11, a second gear 15 engaged with the first gear 113 is disposed in a sewage tank 1 through a rotating shaft, a gear ring 121 engaged with the second gear 15 is further rotatably disposed in the sewage tank 1, the gear ring 121 and a central axis of the first gear 113 are in the same straight line, a rotating rod 12 is connected to the outer side of the gear ring 121 through a bracket, the cam 112 is slidably connected to the rotating rod 12, a third gear 13 engaged with the gear ring 121 is further disposed on a filter screen cylinder 2, and the filter screen cylinder 2 and an external connection pipe 3 are rotatably disposed through a bearing.
Specifically, when the second screw rod 11 rotates, the movable sleeve 111 moves on the outer side of the movable sleeve 111, the movable sleeve 111 drives the cam 112 to move synchronously, when the second screw rod 11 rotates, the first gear 113 on the outer side of the second screw rod is meshed with the second gear 15 in the sewage tank 1, the second gear 15 is fixed to rotate and is meshed with the inner gear ring of the gear ring 121, the rotation of the gear ring 121 enables the rotating rod 12 to drive the cam 112 to rotate on the outer side of the movable sleeve 111 through the support, the cam 112 enables the position of the lower side of the filter screen cylinder 2 to be knocked in a left-right reciprocating mode, knocking at one position 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 rotates, the cam 112 can knock different positions of the filter screen cylinder 2, excessive knocking times at the same position are avoided, the filter screen cylinder 2 is seriously damaged, and the service life of the filter screen cylinder is shortened.
Example 6:
referring to fig. 1, 2, 3, 5 and 8, a vacuum drainage device for old residential areas is the same as that of embodiment 5, further, a material receiving box 5 is slidably disposed on the outer side of the outer connecting pipe 3, a third elastic element 14 is disposed between the material receiving box 5 and the outer wall of the sewage tank 1, a poke rod 114 is disposed on the second lead screw 11, the poke rod 114 movably abuts against the material receiving box 5, and a poke curved surface matched with the poke rod 114 is disposed on the material receiving box 5.
Specifically, when the second screw rod 11 rotates, the poke rod 114 outside the second screw rod abuts against the poking curved surface of the material receiving box 5, so that the material receiving box 5 is forced to move towards the sewage tank 1, the third elastic element 14 is extruded, and when the poke rod 114 does not abut against the material receiving box 5 any more, the third elastic element 14 pushes the material receiving box 5 to reset, so that the material receiving box 5 moves left and right periodically, further, the dirt entering the material receiving box 5 is shaken left and right to be flattened, the situation that the sundries are accumulated in one position all the time is avoided, the quantity of the sundries which can be received by the material receiving box 5 is small, and the space utilization rate of the sundries is influenced.
Example 7:
referring to fig. 2, 3, 10 and 11, a vacuum drainage device for old communities is similar to that of embodiment 5, and further, a filter screen frame 501 is arranged in the material receiving box 5, a water collecting hopper is arranged at the bottom of the material receiving box 5, the water collecting hopper is communicated with a water inlet of the water return pipe 4, and a one-way valve is arranged at a water outlet of the water return pipe 4.
Specifically, sundries pushed by the movable scraper 701 fall at the sewage discharge outlet 301 and then enter the material receiving box 5, a filter screen frame 501 is arranged in the material receiving box 5, and sewage entering the material receiving box 5 along with sewage enters a cavity between the filter screen frame 501 and the inner wall of the material receiving box 5 and flows back to the sewage tank 1 through the water return pipe 4.
The invention also discloses a vacuum drainage method for the old community, which comprises a vacuum drainage device for the old community and further comprises the following steps:
s1: when the 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, firstly enters the filter screen cylinder 2, enters the cavities of the inner walls of the filter screen cylinder 2 and the sewage tank 1 after impurities in the sewage are filtered by the filter screen cylinder 2, and finally is discharged from the sewage tank 1 through the drain pipe 102;
s2: during the period, the driving assembly controls the scraping assembly to move, the scraping assembly scrapes dirt intercepted in the filter screen cylinder 2 to one side, 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 blanking assembly, and workers can directly clean the discharged dirt without detaching the filter screen cylinder 2 to clean the dirt;
s3: then the drive assembly controls the scraping assembly to move again, the scraping assembly moves back and pushes the dirt intercepted in the filter screen cylinder 2 to the external pipe 3 on the other side, and therefore the sundries in the filter screen cylinder 2 are comprehensively cleaned, and the filter screen cylinder 2 can effectively work for a long time.
The working principle is as follows:
when the 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, firstly enters the filter screen cylinder 2, enters the cavities of the inner walls of the filter screen cylinder 2 and the sewage tank 1 after impurities in the sewage are filtered by the filter screen cylinder 2, and finally is discharged from the sewage tank 1 through the drain pipe 102; when the filter screen cylinder 2 filters impurities in sewage, the operation of the driving motor 6 is controlled, so that the output end of the driving motor 6 drives the driving shaft 601 to rotate, the main bevel gear 6011 on the driving shaft 601 is meshed with the auxiliary bevel gear 702 on the first lead screw 7, the auxiliary bevel gear 702 drives the first lead screw 7 to rotate in the external connecting pipe 3 and the filter screen cylinder 2, when the first lead screw 7 rotates, the movable scraper 701 sleeved outside the first lead screw 701 reciprocates and periodically moves, when the movable scraper 701 moves towards the external connecting pipe 3 on one side, the movable scraper 701 scrapes the impurities adhered to the filter screen cylinder 2 on the path and pushes the impurities in the filter screen cylinder 2, the movable scraper 701 pushes the impurities to the external connecting pipe 3 until the movable plate abuts against the movable plate 8 and exerts an acting force on the movable plate 8, the first elastic element 801 is compressed, the movable plate 8 moves backwards to leak the sewage discharge outlet 301, then the movable plate 8 is positioned by the limiting block 9011, the current position is maintained, the impurities pushed by the movable scraper 701 flow backwards fall at the sewage discharge outlet 301 and enter the sewage receiving box 5, the sewage receiving box 5 enters the inner wall of the sewage receiving net rack 501 and enters the sewage receiving tank 1 and the sewage receiving net rack 501, and the sewage receiving tank 501; the movable scraper 701 pushes the 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 pushes the movable block 9012, the movable block 9012 pushes the second elastic element 902 through the movable plate 901, the movable plate 901 moves up and moves the limit block 9011 up, the limit block 9011 does not limit the movable plate 8 any more, the movable plate 8 resets and blocks the sewage discharge opening 301 under the pushing of the compressed first elastic element 801, 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 discharge opening 301 of the external connection pipe 3, 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 on the other side, and an operator only needs to regularly clean the dirt in the material receiving box 5, so that the filter screen cylinder 2 can be continuously filtered and the efficiency of sewage treatment for a long time can be ensured; when first lead screw 7 rotates, it drives second lead screw 11 through synchronizing wheel 10 and hold-in range and rotates, drives cam 112 when second lead screw 11 rotates and rotates, makes cam 112 intermittently offset filter screen cylinder 2, makes filter screen cylinder 2 shake and shakes the debris that the adhesion is in filter screen or mesh and shake off, and the convenient scraper blade 701 that removes promotes the debris that shake off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an old district vacuum drainage device, includes sewage jar (1), its characterized in that, be provided with negative pressure pipe (101) and drain pipe (102) on sewage jar (1), the bottom of negative pressure pipe (101) is connected with filter screen ring (201), the both sides of filter screen ring (201) all are provided with filter screen cylinder (2), every the one end that filter screen ring (201) were kept away from in filter screen cylinder (2) links to each other with the inner wall of sewage jar (1), the fixed external pipe (3) that are provided with built-in unloading subassembly in both sides of sewage jar (1), external pipe (3) and filter screen cylinder (2) communicate each other, be provided with in filter screen cylinder (2) and scrape the material subassembly, it offsets with the unloading subassembly activity to scrape the material subassembly, just be provided with the drive assembly that is used for the drive to scrape the material subassembly action on sewage jar (1).
2. The vacuum drainage device for the old community according to claim 1, wherein the scraping component 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) movably abuts against the inner wall of the filter screen cylinder (2).
3. The vacuum drainage device for the old residential area according to claim 2, wherein said driving assembly comprises a supporting base (103) fixed on the sewage tank (1), said supporting base (103) is provided with a driving motor (6), the output end of said driving motor (6) is connected with a driving shaft (601), said driving shaft (601) is connected with a main bevel gear (6011), and said first lead screw (7) is provided with a secondary bevel gear (702) engaged with the main bevel gear (6011).
4. The vacuum drainage device for the old community according to claim 3, wherein 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 blanking 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 of the moving plate (8) departing from the first elastic element (801) is movably abutted to the moving scraper (701).
5. The vacuum drainage device for the old residential areas according to claim 4, wherein the blanking assembly further comprises a movable groove (9) formed in the external connecting pipe (3), a movable plate (901) is connected in the movable groove (9) in a sliding manner, 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 surface and a second inclined surface 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 movably abutted against the movable scraper (701).
6. The vacuum drainage device for the old residential areas according to claim 3, wherein the sewage tank (1) is further provided with a shaking assembly for assisting the falling of sundries in the filter screen cylinder (2), the shaking assembly comprises a second lead screw (11) rotatably arranged on the sewage tank (1), a cam (112) is arranged on the second lead screw (11), the cam (112) is movably abutted against the filter screen cylinder (2), the shaking assembly further comprises synchronizing 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 synchronizing wheels (10).
7. The vacuum drainage device for the old community according to claim 6, wherein a movable sleeve (111) is sleeved on the second lead screw (11), the cam (112) is arranged outside the movable sleeve (111), the cam (112) is rotatably connected with the movable sleeve (111) through a bearing, a first gear (113) is arranged on the second lead screw (11), a second gear (15) meshed with the first gear (113) is arranged in the sewage tank (1) through a rotating shaft, a gear ring (121) meshed with the second gear (15) is further rotatably arranged in the sewage tank (1), the gear ring (121) is in the same straight line with the central axis of the first gear (113), a rotating rod (12) is connected to the outer side of the gear ring (121) through a support, the cam (112) is slidably connected with the rotating rod (12), a third gear (13) meshed with the gear ring (121) is further arranged on the filter screen cylinder (2), and the filter screen cylinder (2) is rotatably arranged between the outer connecting pipe (3) through a bearing.
8. The vacuum drainage device for old communities according to claim 7, characterized in that the material receiving box (5) is slidably disposed at the outer side of the outer connecting pipe (3), a third elastic element (14) is disposed between the material receiving box (5) and the outer wall of the sewage tank (1), the second lead screw (11) is provided with a poking rod (114), the poking rod (114) is movably abutted against the material receiving box (5), and the material receiving box (5) is provided with a poking curved surface matched with the poking rod (114).
9. The vacuum drainage device for old communities according to claim 8, characterized in that a filter screen frame (501) is arranged in the material receiving box (5), a water collecting hopper is arranged at the bottom of the material receiving box (5), the water collecting hopper is communicated with the water inlet of the water return pipe (4), and the water outlet of the water return pipe (4) is provided with a one-way valve.
10. A vacuum drainage method for old cells, comprising the vacuum drainage apparatus for old cells as claimed in any one of claims 1 to 9, further comprising the steps of:
s1: when the 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), firstly enters the filter screen cylinder (2), is filtered by the filter screen cylinder (2), then enters the filter screen cylinder (2) and a cavity on the inner wall of the sewage tank (1), and finally discharges the filtered impurities in the sewage tank (1) through the drain pipe (102);
s2: during the period, the driving assembly controls the scraping assembly to move, the scraping assembly scrapes the dirt intercepted in the filter screen cylinder (2) to one side, 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 blanking assembly, and workers can directly clean the discharged dirt without detaching the filter screen cylinder (2) to clean the dirt;
s3: then the drive assembly controls the scraping assembly to act again, the scraping assembly moves back and pushes the dirt intercepted in the filter screen cylinder (2) to the external connecting pipe (3) on the other side, and therefore the sundries in the filter screen cylinder (2) are comprehensively cleaned, and the filter screen cylinder (2) can effectively work 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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| CN115228160A (en) * | 2022-07-27 | 2022-10-25 | 韩英 | Primary filtering device and filtering method for sewage treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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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| CN115538551B (en) | 2023-04-21 |
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