CN111021519A - A drainage device for municipal sewage collection - Google Patents
A drainage device for municipal sewage collection Download PDFInfo
- Publication number
- CN111021519A CN111021519A CN201910307888.6A CN201910307888A CN111021519A CN 111021519 A CN111021519 A CN 111021519A CN 201910307888 A CN201910307888 A CN 201910307888A CN 111021519 A CN111021519 A CN 111021519A
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- reservoir
- sleeve plate
- drainage device
- sludge
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 71
- 239000010802 sludge Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 8
- 238000004506 ultrasonic cleaning Methods 0.000 claims 3
- 238000005406 washing Methods 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 16
- 239000002689 soil Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 4
- 240000005002 Erythronium dens canis Species 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a drainage device for municipal sewage collection, which comprises a reservoir, wherein a sludge pump is arranged at the bottom of the left side in the reservoir, a sludge suction pipe is connected onto the sludge pump, a plurality of water inlet pipes are uniformly arranged at the top of the reservoir, one end of each water inlet pipe extends into the reservoir, a drain pipe is arranged at the right side of the top in the reservoir, a sealing plate is arranged at the left side of the drain pipe in the reservoir, the top end of the sealing plate is fixed on the inner wall of the top of the reservoir, a filter screen is arranged below the drain pipe, two ends of the filter screen are respectively connected with the sealing plate and the right side wall of the reservoir, an ultrasonic sludge washing device is arranged at the middle position in the reservoir. According to the invention, the impermeable layer is arranged on the outer side and is used for preventing sewage in the water storage tank from permeating outwards to pollute the land and underground water, and the corrosion-resistant layer is used for preventing chemical components in the sewage from corroding the structural layer to cause the unstable structure of the water storage tank.
Description
Technical Field
The invention belongs to the technical field of municipal sewage discharge equipment, and particularly relates to a drainage device for collecting municipal sewage.
Background
Namely domestic sewage, industrial wastewater and runoff sewage in the urban area. Generally, the sewage is collected by urban canals and is discharged into water after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic matters, germs and viruses in urban sewage, due to the advanced development of industry, the water quality of industrial wastewater (accounting for about 60-80% of the total amount of the urban sewage) is increasingly complex, the pollution of runoff sewage is increasingly serious, so that the urban sewage contains various toxic and harmful pollutants of various types and different degrees, and the urban sewage generally contains organic pollutants including carbohydrates, proteins, amino acids, fatty acids, grease, esters and other substances;
meanwhile, a lot of soil is attached to runoff sewage frequently, and after the soil is mixed with substances such as grease in domestic sewage, sludge in the sewage is difficult to remove and is easy to block a pipeline along with pipeline discharge.
Disclosure of Invention
The invention aims to: in order to solve the problem that the existing municipal sewage disposal equipment has low sludge treatment capacity in sewage, a drainage device for municipal sewage collection is provided.
The technical scheme adopted by the invention is as follows:
the utility model provides a drainage device for municipal administration sewage is collected, includes the cistern, left side bottom position is equipped with the sludge pump in the cistern, is connected with on the sludge pump and inhales the silt pipe, and top position evenly is equipped with a plurality of inlet tubes on the cistern, and in the one end of inlet tube stretched into the cistern, top right side position was equipped with the blow off pipe in the cistern, and the blow off pipe left side position was equipped with the closing plate in the cistern, and on the closing plate top was fixed in cistern top inner wall, the blow off pipe below was equipped with the filter screen, and the both ends of filter screen link to each other with closing plate and cistern right side wall respectively, intermediate position supersound washing silt device in the cistern, supersound washing silt device was fixed in the cistern through the support.
When sewage deposits in the reservoir, the ultrasonic silt cleaning device is started, an ultrasonic generator and an ultrasonic transducer in the ultrasonic silt cleaning device send high-frequency ultrasonic waves to continuously vibrate the sewage in the reservoir, so that massive sundries in the sewage are scattered and deposited, meanwhile, the ultrafine soil in the sewage is vibrated and deposited, the effect of deposition and filtration is ensured, after simple deposition and filtration are carried out, the deposited sewage is pumped away through a blow-off pipe, a sludge pump is started simultaneously, sludge at the bottom of the reservoir is sucked away, the reservoir is discharged through a silt sucking pipe, the continuous deposition of the silt in the sewage is avoided, the discharged sewage is turbid, the condition of blocking a pipeline is caused, the water storage capacity of the reservoir is ensured simultaneously, the problem that the sludge is accumulated to occupy the water storage capacity of required water is avoided, and the normal work of water storage and drainage is ensured.
The reservoir is of a multi-layer structure, and an impermeable layer, a structural layer and an anti-corrosion layer are sequentially connected from outside to inside.
Wherein, the sludge pump below is equipped with the suction hopper, and the suction hopper is fixed in the cistern bottom of sludge pump below through the mount.
Wherein, evenly be equipped with the baffle on the suction hopper inner wall, the baffle is the slope setting, is the chute between the adjacent baffle.
Guide rails are respectively arranged at the front side and the rear side of the bottom in the reservoir, and a silt remover is arranged on the guide rails.
The silt remover comprises a shell, a worm is arranged in the shell, a driving worm rotating oil immersed motor is arranged in the shell, the left side and the right side of the guide rail are respectively provided with a fixed block, rivets are arranged on the fixed blocks, a convex tooth is arranged at the top of the guide rail and meshed with the worm, a supporting rod is connected between the silt remover on the front side and the rear side, and a scraper plate is connected to the bottom of the supporting rod.
The scraper blade comprises a sleeve plate and a sleeve plate, one end part of the sleeve plate extends into the sleeve plate, a spring is arranged in the sleeve plate, two ends of the spring are respectively connected with the sleeve plate and the sleeve plate, and a sealing gasket is arranged between the sleeve plate and the sleeve plate when the sleeve plate extends into the sleeve plate.
Wherein, the sleeve plate and the sleeve plate are arranged on the supporting rod in an inclined manner.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, when sewage is precipitated in the reservoir, the ultrasonic silt cleaning device is started, the ultrasonic generator and the ultrasonic transducer in the ultrasonic silt cleaning device emit high-frequency ultrasonic waves to vibrate the sewage in the reservoir continuously, so that massive sundries in the sewage are scattered and precipitated, meanwhile, ultrafine soil in the sewage is vibrated and precipitated, the precipitation and filtration effects are ensured, after simple precipitation and filtration are carried out, the precipitated sewage is pumped away through the blow-off pipe, and meanwhile, the sludge pump is started to suck away the sludge at the bottom of the reservoir and discharge the sludge out of the reservoir through the silt suction pipe, so that the phenomenon that the sludge in the sewage is continuously precipitated, the discharged sewage is continuously turbid, the pipeline is blocked is avoided, the water storage capacity of the reservoir is ensured, the problem that the sludge is accumulated to occupy the water quantity and water storage capacity is avoided, and the normal work of water storage and drainage is ensured.
2. According to the invention, the impermeable layer is arranged on the outer side and is used for preventing sewage in the water storage tank from permeating outwards to pollute the land and underground water, and the corrosion-resistant layer is used for preventing chemical components in the sewage from corroding the structural layer to cause the unstable structure of the water storage tank.
3. According to the sludge pump, the suction hopper is arranged, when the sludge pump sucks the sludge, the suction force of the sludge pump is increased, the sludge pump is in contact with the sludge more, the sludge sucking effect is guaranteed, the inner wall of the suction hopper is partitioned into the inclined chutes with equal intervals through the partition plate, when the sludge pump sucks the sludge, the sludge and the sewage are sucked through the inclined chutes, the spiral sucking track enables the water flow at the bottom layer to present a vortex, the suction force of the sludge pump is increased, and the sludge sucking efficiency is improved.
4. According to the sludge pump, when the sludge needs to be cleared, the worm is controlled to rotate through the oil immersed motor, and the worm is meshed with the convex teeth on the guide rail, so that the sludge cleaner is pushed to move when the worm rotates, the scraper plate is driven to move at the bottom of the reservoir, the scraper plate scrapes and concentrates sludge at the bottom of the reservoir at the sludge phase sludge pump, and the sludge pump is convenient to discharge sludge.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of a water reservoir in the present invention;
FIG. 3 is a top view of the guide rail and the dredger of the present invention;
FIG. 4 is a schematic diagram of the structure of the desilting device in the invention;
FIG. 5 is a schematic view of the structure of a squeegee according to the present invention;
FIG. 6 is a schematic view of the inner wall structure of the suction hopper in the present invention.
The labels in the figure are: 1. a reservoir; 2. a silt suction pipe; 3. a water inlet pipe; 4. a blow-off pipe; 5. a sealing plate; 6. filtering with a screen; 7. a dredging device; 8. a guide rail; 9. an ultrasonic silt cleaning device; 10. a support frame; 11. a sludge pump; 12. a suction hopper; 13. a fixed mount; 14. an impermeable layer; 15. a structural layer; 16. a corrosion-resistant layer; 17. a strut; 18. a housing; 19. an oil immersed motor; 20. a worm; 21. a convex tooth; 22. a squeegee; 23. a fixed block; 24. riveting; 25. a sleeve plate; 26. sheathing; 27. a gasket; 28. a spring; 29. a partition plate; 30. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In a first embodiment, referring to fig. 1, a drainage apparatus for municipal sewage collection comprises a reservoir 1, a sludge pump 11 is arranged at the bottom of the left side in the reservoir 1, a sludge suction pipe 2 is connected on the sludge pump 11, a plurality of water inlet pipes 3 are uniformly arranged at the top of the reservoir 1, one end of each water inlet pipe 3 extends into the reservoir 1, a discharge pipe 4 is arranged at the right side of the top in the reservoir 1, a sealing plate 5 is arranged at the left side of the discharge pipe 4 in the reservoir 1, the top end of the sealing plate 5 is fixed on the inner wall of the top of the reservoir 1, a filter screen 6 is arranged below the discharge pipe 4, two ends of the filter screen 6 are respectively connected with the sealing plate 5 and the right side wall, an ultrasonic silt cleaning device 9 is arranged at the middle position in the reservoir 1, the ultrasonic silt cleaning device 9 is fixed in the reservoir 1 through a support frame 10, the ultrasonic silt cleaning device 9 comprises an ultrasonic generator and an ultrasonic transducer (not shown in the figure).
Embodiment two, please refer to fig. 1-2, a drainage apparatus for municipal sewage collection comprises a reservoir 1, a sludge pump 11 is disposed at the bottom of the left side of the reservoir 1, a sludge suction pipe 2 is connected to the sludge pump 11, a plurality of water inlet pipes 3 are uniformly disposed at the top of the reservoir 1, one end of each water inlet pipe 3 extends into the reservoir 1, a sewage discharge pipe 4 is disposed at the right side of the top of the reservoir 1, a sealing plate 5 is disposed at the left side of the sewage discharge pipe 4 of the reservoir 1, the top end of the sealing plate 5 is fixed on the inner wall of the top of the reservoir 1, a filter screen 6 is disposed below the sewage discharge pipe 4, two ends of the filter screen 6 are respectively connected to the sealing plate 5 and the right side wall of the reservoir 1, an ultrasonic sludge washing apparatus 9 is disposed at the middle of the reservoir 1, the ultrasonic sludge washing apparatus 9 is fixed in the reservoir 1 by a support frame 10, the ultrasonic sludge washing, the reservoir 1 is of a multilayer structure, and is formed by sequentially connecting an impermeable layer 14, a structural layer 15 and a corrosion-resistant layer 16 from outside to inside.
The impermeable layer 14 is arranged on the outer side and is used for preventing sewage in the reservoir 1 from permeating outwards to pollute the ground and underground water, and the corrosion-resistant layer 16 is used for preventing chemical components in the sewage from corroding the structural layer 15, so that the structure of the reservoir 1 is unstable.
In the third embodiment, please refer to fig. 1 and 6, a drainage apparatus for municipal sewage collection comprises a reservoir 1, a sludge pump 11 is disposed at the bottom of the left side of the reservoir 1, a sludge suction pipe 2 is connected to the sludge pump 11, a plurality of water inlet pipes 3 are uniformly disposed at the top of the reservoir 1, one end of each water inlet pipe 3 extends into the reservoir 1, a drain pipe 4 is disposed at the right side of the top of the reservoir 1, a sealing plate 5 is disposed at the left side of the drain pipe 4 of the reservoir 1, the top end of the sealing plate 5 is fixed on the inner wall of the top of the reservoir 1, a filter screen 6 is disposed below the drain pipe 4, two ends of the filter screen 6 are respectively connected to the sealing plate 5 and the right side wall of the reservoir 1, an ultrasonic sludge washing apparatus 9 is disposed at the middle of the reservoir 1, the ultrasonic sludge washing apparatus 9 is fixed in the reservoir 1 by a support frame 10, the ultrasonic sludge washing apparatus, a suction hopper 12 is arranged below the sludge pump 11, the suction hopper 12 is fixed at the bottom of the reservoir 1 below the sludge pump 11 through a fixing frame 13, partition plates 29 are uniformly arranged on the inner wall of the suction hopper 12, the partition plates 29 are arranged in an inclined mode, and inclined grooves 30 are formed between the adjacent partition plates 29.
Through setting up suction hopper 12, when sludge pump 11 carries out the soil pick-up, the suction of increase sludge pump 11 contacts mud more simultaneously, guarantees the soil pick-up effect, and separates into the chute 30 of equidistance slope through baffle 29 on the suction hopper 12 inner wall, and when sludge pump 11 soil pick-up, mud and sewage are inhaled through chute 30, and the spiral suction orbit makes the rivers of bottom present the swirl, and the suction of increase sludge pump 11 promotes the soil pick-up efficiency.
In a fourth embodiment, referring to fig. 1 and 3 to 4, a drainage apparatus for municipal sewage collection includes a reservoir 1, a sludge pump 11 is arranged at the bottom of the left side in the reservoir 1, a sludge suction pipe 2 is connected on the sludge pump 11, a plurality of water inlet pipes 3 are uniformly arranged at the top of the reservoir 1, one end of each water inlet pipe 3 extends into the reservoir 1, a discharge pipe 4 is arranged at the right side of the top in the reservoir 1, a sealing plate 5 is arranged at the left side of the discharge pipe 4 in the reservoir 1, the top end of the sealing plate 5 is fixed on the inner wall of the top of the reservoir 1, a filter screen 6 is arranged below the discharge pipe 4, two ends of the filter screen 6 are respectively connected with the sealing plate 5 and the right side wall, an ultrasonic silt cleaning device 9 is arranged at the middle position in the reservoir 1, the ultrasonic silt cleaning device 9 is fixed in the reservoir 1 through a support frame 10, the ultrasonic silt cleaning device 9 comprises an ultrasonic generator and an ultrasonic transducer (not shown in the figure);
both sides position is equipped with guide rail 8 respectively around the bottom in cistern 1, is equipped with desilting ware 7 on guide rail 8, desilting ware 7 includes casing 18, is equipped with worm 20 in the casing 18, is equipped with drive worm 20 pivoted oily motor 19 in the casing 18, the left and right sides position is equipped with fixed block 23 respectively on the guide rail 8, is equipped with rivet 24 on the fixed block 23, and the top position is equipped with dogtooth 21 on the guide rail 8, and dogtooth 21 meshes with worm 20 mutually, be connected with branch 17 between the desilting ware 7 of both sides around, the bottom position is connected with scraper blade 22 on branch 17.
In fifth embodiment, referring to fig. 1 and 3 to 5, a drainage apparatus for municipal sewage collection includes a reservoir 1, a sludge pump 11 is arranged at the bottom of the left side in the reservoir 1, a sludge suction pipe 2 is connected on the sludge pump 11, a plurality of water inlet pipes 3 are uniformly arranged at the top of the reservoir 1, one end of each water inlet pipe 3 extends into the reservoir 1, a discharge pipe 4 is arranged at the right side of the top in the reservoir 1, a sealing plate 5 is arranged at the left side of the discharge pipe 4 in the reservoir 1, the top end of the sealing plate 5 is fixed on the inner wall of the top of the reservoir 1, a filter screen 6 is arranged below the discharge pipe 4, two ends of the filter screen 6 are respectively connected with the sealing plate 5 and the right side wall, an ultrasonic silt cleaning device 9 is arranged at the middle position in the reservoir 1, the ultrasonic silt cleaning device 9 is fixed in the reservoir 1 through a support frame 10, the ultrasonic silt cleaning device 9 comprises an ultrasonic generator and an ultrasonic transducer (not shown in the figure);
the front side and the rear side of the bottom in the impounding reservoir 1 are respectively provided with a guide rail 8, the guide rail 8 is provided with a silt remover 7, the silt remover 7 comprises a shell 18, a worm 20 is arranged in the shell 18, an oil immersed motor 19 which drives the worm 20 to rotate is arranged in the shell 18, the left side and the right side of the guide rail 8 are respectively provided with a fixed block 23, the fixed block 23 is provided with a rivet 24, the upper top part of the guide rail 8 is provided with a convex tooth 21, the convex tooth 21 is meshed with the worm 20, a supporting rod 17 is connected between the silt remover 7 at the front side and the back side, a scraper 22 is connected at the upper bottom of the supporting rod 17, the scraping plate 22 comprises a sleeve plate 25 and a sleeve plate 26, one end part of the sleeve plate 26 extends into the sleeve plate 25, a spring 28 is arranged in the sleeve plate 25, two ends of the spring 28 are respectively connected with the sleeve plate 25 and the sleeve plate 26, the sleeve plate 26 extends into the sleeve plate 25, a sealing gasket 27 is arranged between the sleeve plate 25 and the sleeve plate 25, and the sleeve plate 25 and the sleeve plate 26 are obliquely arranged on the supporting rod 17.
When needs carry out the desilting, rotate through oil-immersed motor 19 control worm 20, because worm 20 meshes with dogtooth 21 on the guide rail 8 mutually, when worm 20 rotated, promote desilting ware 7 and remove, and then drive the scraper blade and remove in cistern 1 bottom, scraper blade 22 scrapes the mud looks sludge pump 11 department of cistern 1 bottom and moves concentratedly, has made things convenient for sludge pump 11's blowdown work.
The working principle is as follows: when in use, municipal sewage is collected into the reservoir 1 in a centralized manner through the water inlet pipe 3, simple sedimentation and filtration are carried out in the reservoir 1, when the sewage is sedimentated, the ultrasonic silt cleaning device 9 is started, the ultrasonic generator and the ultrasonic transducer in the ultrasonic silt cleaning device 9 send out high-frequency ultrasonic waves to vibrate the sewage in the reservoir 1 continuously, so that massive sundries in the sewage are vibrated, dispersed and precipitated, and meanwhile, ultrafine soil in the sewage is vibrated and precipitated, so that the sedimentation and filtration effects are ensured, after the simple sedimentation and filtration are carried out, the precipitated sewage is pumped out through the sewage discharge pipe 4, meanwhile, the sludge pump 11 is started to suck away the sludge at the bottom of the reservoir 1, and the sludge is discharged out of the reservoir 1 through the sludge suction pipe 2, thereby avoiding the continuous sedimentation of the sludge in the sewage, leading to the continuous turbidity of the discharged sewage, the pipeline blockage condition and ensuring the water storage capacity of the, the problem that the sludge is accumulated to invade the water demand and the water storage capacity is avoided, and the normal work of water storage and drainage is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307888.6A CN111021519A (en) | 2019-04-17 | 2019-04-17 | A drainage device for municipal sewage collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307888.6A CN111021519A (en) | 2019-04-17 | 2019-04-17 | A drainage device for municipal sewage collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111021519A true CN111021519A (en) | 2020-04-17 |
Family
ID=70203580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910307888.6A Pending CN111021519A (en) | 2019-04-17 | 2019-04-17 | A drainage device for municipal sewage collection |
Country Status (1)
| Country | Link |
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| CN (1) | CN111021519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047407A (en) * | 2021-03-22 | 2021-06-29 | 袁艳阳 | Stifled cistern is prevented to hydraulic engineering |
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| JP2001259627A (en) * | 2000-03-22 | 2001-09-25 | Sanyo Electric Co Ltd | Heating ultrasonic treating device of suspended solids- containg liquid and treating method thereby |
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| CN108118777A (en) * | 2016-11-28 | 2018-06-05 | 天津和力芹科技有限公司 | Pool structure before a kind of sewage pumping station convenient for dredging |
| CN207739373U (en) * | 2017-12-20 | 2018-08-17 | 江西省九都泵业有限公司 | Pool structure before a kind of sewage pumping station convenient for dredging |
| CN208152124U (en) * | 2018-04-18 | 2018-11-27 | 中国电建集团港航建设有限公司 | A kind of mud sucking cover device for dredging waterway |
| CN209874027U (en) * | 2019-04-17 | 2019-12-31 | 安徽省中功立业建设工程有限责任公司 | A drainage device for municipal administration sewage is collected |
-
2019
- 2019-04-17 CN CN201910307888.6A patent/CN111021519A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259627A (en) * | 2000-03-22 | 2001-09-25 | Sanyo Electric Co Ltd | Heating ultrasonic treating device of suspended solids- containg liquid and treating method thereby |
| CN108118777A (en) * | 2016-11-28 | 2018-06-05 | 天津和力芹科技有限公司 | Pool structure before a kind of sewage pumping station convenient for dredging |
| CN107982966A (en) * | 2017-12-11 | 2018-05-04 | 合肥挺泰环保科技有限公司 | A kind of ultrasonic wave accelerates detention tank |
| CN207739373U (en) * | 2017-12-20 | 2018-08-17 | 江西省九都泵业有限公司 | Pool structure before a kind of sewage pumping station convenient for dredging |
| CN208152124U (en) * | 2018-04-18 | 2018-11-27 | 中国电建集团港航建设有限公司 | A kind of mud sucking cover device for dredging waterway |
| CN209874027U (en) * | 2019-04-17 | 2019-12-31 | 安徽省中功立业建设工程有限责任公司 | A drainage device for municipal administration sewage is collected |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047407A (en) * | 2021-03-22 | 2021-06-29 | 袁艳阳 | Stifled cistern is prevented to hydraulic engineering |
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