CN104775507A - Aeration sand setting device of inspection well - Google Patents
Aeration sand setting device of inspection well Download PDFInfo
- Publication number
- CN104775507A CN104775507A CN201510199115.2A CN201510199115A CN104775507A CN 104775507 A CN104775507 A CN 104775507A CN 201510199115 A CN201510199115 A CN 201510199115A CN 104775507 A CN104775507 A CN 104775507A
- Authority
- CN
- China
- Prior art keywords
- aeration
- sand setting
- setting basket
- sediment
- basket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 125
- 239000004576 sand Substances 0.000 title claims abstract description 98
- 238000007689 inspection Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000013049 sediment Substances 0.000 claims description 33
- 239000010865 sewage Substances 0.000 claims description 12
- 230000001737 promoting effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000356 contaminant Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Abstract
The invention relates to an aeration sand settling device of an inspection well. The aeration sand settling device comprises a sand setting basket, an aeration plate and an air supply assembly, wherein the sand setting basket is arranged at the bottom part of the inspection well, and is used for collecting sand in the water in a water drain pipeline; the aeration plate is arranged in the sand setting basket, and is used for aerating to remove the organic contaminants stuck on the sand, and the air supply assembly is connected with the aeration plate, and is used for providing aeration air for the aeration plate. Compared with the prior art, the aeration sand setting device has the advantages that the air supply assembly is used for providing aeration air for the aeration plate, and the aeration plate is used for aerating to remove the organic contaminants stuck on the sand, so the smelly odor emitted by the inspection well can be avoided, and the environment condition in the inspection well is obviously improved; the contaminants stuck on the sand can be removed by the aeration principle; the cleaning is quick and thorough.
Description
Technical field
The present invention relates to a kind of sand setting technology of municipal drainage field, especially relate to a kind of manhole sediment by aeration device.
Background technology
Rainfall simulator erosion causes a large amount of surface sediments to enter urban discharging pipeline, and meanwhile, piping failure causes the water and soil run off also to enter drainage pipeline networks.The higher granulating material of a large amount of hardness is contained in surface sediments and loss water and soil, such as gravel, drainage pipe can be caused to deposit, and the grid in drainage pipe downstream, water pump, centrifuge and other sewage treatment facilities, equipment can be damaged, thus have impact on the normal operation of sewage lifting pump station, conveying pumping plant and Wastewater Treatment Plant.In order to reduce the above-mentioned adverse effect that the higher granulating material of the hardness such as gravel causes, drainage pipe of being everlasting is provided with the manhole of sand settling function, the collecting well of pumping plant front end is also with sand settling function, and Sewage Plant water inlet is also provided with catch-basin.But traditional sand setting technology is while removal gravel, due to gravel being usually attached with a large amount of organic substances, and can foul odour be distributed, have impact on and the subsequent treatment of gravel is disposed, especially foul smell can be smelt when having staff to enter and overhauling in manhole, not only feel bad, adverse effect can be brought to its health especially, moreover sand setting facilities and equipment cleaning difficulty is large, weak effect, maintenance inconvenience.
Therefore, the science and technology research and development of this area and engineers and technicians are devoted to develop a kind of easy to clean, effective, equipment stablizes and the sediment by aeration device and method of manhole of easy installation and maintenance.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of manhole sediment by aeration device is provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of manhole sediment by aeration device, comprising:
Sand setting basket, is located at bottom manhole, for collecting the gravel in drainage pipe water body;
Also comprise:
Aeration board, is located in sand setting basket, for aeration to remove the organic pollution materials that gravel sticks together;
Gas feeding assembly, is connected with aeration board, for providing the air of aeration to aeration board.
Described manhole is connected with drainage pipe, and top is provided with fall arrest well lid, and bottom is provided with sand setting basket storage tank.
Described gas feeding assembly comprises interconnective aeration tube and blast fan, and described aeration tube is connected with aeration board.
Described gas feeding assembly also comprises the automatic control unit be connected with blast fan, and this automatic control unit is according to the FREQUENCY CONTROL blast fan start and stop of setting.
Described sediment by aeration device also comprises the lifting car for promoting sand setting basket when clearing up sand setting basket, and described sand setting basket is also provided with sand setting basket lifting arm, this sand setting basket lifting arm is provided with the sand setting basket lifting hole for connecting lifting car.
Described sand setting basket sidewall bottom is provided with the drain hole for the emptying sewage when clearing up sand setting basket, and drain hole is provided with the screen pack for stoping gravel to pass through.
Described sediment by aeration device also comprises the lifting car for promoting aeration board when clearing up aeration board, and described sediment by aeration device also comprises aeration board lifting arm, and this aeration board lifting arm is provided with the aeration board lifting hole for connecting lifting car.
The top of described sand setting basket is provided with the backing ring that shape coordinates with drainage pipe, and this backing ring is connected with drainage pipe, and then realizes the fixing of sand setting basket.
The cross section of described sand setting basket is circular, and the shape of described aeration board is the circle matched.
The cross section of described sand setting basket is rectangle, and the shape of described aeration board is the rectangle matched.
Solarization air cap aperture on described aeration board is 1 ~ 5 millimeter
Solarization air cap aperture on described aeration board is 2 millimeters.
The distance between borehole of the solarization air cap on described aeration board is 1 ~ 10 millimeter
The distance between borehole of the solarization air cap on described aeration board is 2 millimeters.
Compared with prior art, the present invention has the following advantages:
1) gas feeding assembly provides the air of aeration for aeration board, and then aeration board adopts aeration to remove the organic pollution materials that gravel sticks together, manhole can be avoided to give out a foul smell smell, the remarkable environmental aspect improved in manhole, adopt aeration principle to remove the pollutant that gravel sticks together, there is the quick and advantage thoroughly of cleaning.
2) structure of aeration tube and blast fan is simply efficient, can significantly reduce costs.
3) automatic control unit can realize the automatic operation of sediment by aeration device of the present invention, system is easy to safeguard, improve the health and safety of attended operation personnel, because frequency can adjust according to the precipitation event of use occasion and water quality situation, therefore also take into account energy-conservation while meeting aeration effect.
4) utilize the mode of lifting car and sand setting basket lifting arm to promote sand setting basket, the cleaning efficiency of sand setting basket can be improved.
5) drain hole can realize the eliminating carrying out sewage when clearing up sand setting basket, also can water when promoting sand setting basket in emptying sand setting basket, the power reducing lifting car when promoting can be had, energy-conserving and environment-protective, simultaneously due to the existence of screen pack, gravel can be stoped again to flow out sand setting basket and to be deposited in inspection well.
6) mode of lifting car and aeration board lifting arm promotes aeration board, can improve the cleaning efficiency of aeration board.
7) backing ring can realize sand setting basket and is hung on drainage pipe, and then avoids gravel and enter inspection well from gap between manhole sidewall and sand setting basket frame, and then decreases operations number of manually going into the well, and provides operating efficiency.
8) can according to the size of the well depth of manhole, base diameter design sediment by aeration device, in order to be suitable for different drainage pipeline inspection wells, applied widely, can saving be invested.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of sediment by aeration device;
Fig. 2 is the combining structure schematic diagram of gas feeding assembly and aeration board;
Fig. 3 is the cross-sectional view of sand setting basket;
The plan structure schematic diagram that Fig. 4 is sand setting basket cross section when being circle;
Fig. 5 is the sediment by aeration aeration process schematic diagram of sediment by aeration device;
Fig. 6 is aeration board lifting process schematic diagram;
Fig. 7 is that sand setting basket promotes scale removal process schematic diagram;
Wherein: 1, fall arrest well lid, 2, drainage pipe, 3, manhole, 4, blast fan, 5, aeration tube, 6, aeration board, 7, aeration board lifting arm, 71, aeration board lifting hole, 72, aeration board connecting rod, 8, sand setting basket, 81, drain hole, 82, backing ring, 9, sand setting basket lifting arm, 91, sand setting basket lifting hole, 92, sand setting basket fixed connector, 10, bubble, 11, gravel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
A kind of manhole sediment by aeration device, the material of this sediment by aeration device is high-strength stainless steel, as shown in Figure 1 to Figure 3, comprising:
Sand setting basket 8, is located at bottom manhole 3, for collecting the gravel 11 in drainage pipe 2 water body;
Also comprise:
Aeration board 6, is located in sand setting basket 8, for aeration to remove the organic pollution materials that gravel 11 sticks together;
Gas feeding assembly, is connected with aeration board 6, for providing the air of aeration to aeration board 6.
Manhole 3 is connected with drainage pipe 2, and top is provided with fall arrest well lid 1, and bottom is provided with sand setting basket storage tank.
As shown in Figure 2 and Figure 6, gas feeding assembly comprises interconnective aeration tube 5 and blast fan 4, and aeration tube 5 is connected with aeration board 6.
Gas feeding assembly also comprises the automatic control unit be connected with blast fan 4, and this automatic control unit is according to FREQUENCY CONTROL blast fan 4 start and stop of setting.
Sediment by aeration device also comprises the lifting car for promoting sand setting basket 8 when clearing up sand setting basket 8, sand setting basket 8 is also provided with sand setting basket lifting arm 9, this sand setting basket lifting arm 9 is provided with the sand setting basket lifting hole 91 for connecting lifting car, sand setting basket 8 is connected with sand setting basket lifting arm 9 by sand setting basket fixed connector 92, when promoting sand setting basket 8, automatic lifting car 12 catches on sand setting basket lifting hole 91 and upwards promotes sand setting basket 8.
As shown in figs. 4 and 7, sand setting basket 8 sidewall bottom is provided with the drain hole 81 for the emptying sewage when clearing up sand setting basket, and drain hole 81 is provided with the screen pack for stoping gravel 11 to pass through.
Sediment by aeration device also comprises the lifting car for promoting aeration board 6 when clearing up aeration board 6, sediment by aeration device also comprises aeration board lifting arm 7, this aeration board lifting arm 7 is provided with the aeration board lifting hole 71 for connecting lifting car, and aeration board lifting arm 7 is connected with aeration board 6 by aeration board connecting rod 72.
The top of sand setting basket 8 is provided with the backing ring 82 that shape coordinates with drainage pipe 2, and this backing ring 82 is connected with drainage pipe 2, and then realizes the fixing of sand setting basket 8.
The cross section of sand setting basket 8 can be rectangle, also can be circular, when the cross section of sand setting basket 8 is rectangle, the cross-sectional area of sand setting basket 8 is 0.5 ~ 3 square metre, be preferably 1 square metre, the shape of aeration board 6 is the rectangle matched, and the length of side is little compared with sand setting basket 81 ~ 5 centimetre, is preferably little compared with sand setting basket 81 ~ 2 centimetre.
When the cross section of sand setting basket 8 is circular, the shape of aeration board 6 is the circle matched, and now, the diameter of sand setting basket 8 cross section is 0.8 ~ 3.0 meter, and be preferably 1.0 meters, diameter is little compared with sand setting basket 81 ~ 5 centimetre, is preferably little compared with sand setting basket 81 ~ 2 centimetre.
Solarization air cap aperture on aeration board 6 is 1 ~ 5 millimeter, and be preferably 2 millimeters, on aeration board 6, the distance between borehole of solarization air cap is 1 ~ 10 millimeter, is preferably 2 millimeters.
Wherein the size of blast fan 4, aeration tube 5, aeration board 6, sand setting basket 8 and power parameter are determined according to the design parameter of served drainage pipe 2.
The using method of the sediment by aeration device of above-mentioned manhole is specific as follows:
A. as shown in Figure 1 and Figure 5, drainage pipe 2 carry combined sewage or rainwater in the gravel 11 contained be deposited in the sand setting basket 8 in manhole 3;
B. as shown in Figure 5, blast fan 4 is according to the regular air blast of setting program, air is carried to aeration board 6 by aeration tube 5, aeration board 6 aeration, produce bubble 10, the gravel 11 in combined sewage or rainwater, under bubble 10 acts on, is re-suspended in water body, by the collision between gravel 11 and gravel 11, a large amount of organic substance of attachment on gravel 11 is removed;
C. as shown in figures 1 to 6, after blast fan 4 quits work, staff opens fall arrest well lid 1, starts lifting car and catches on aeration board lifting hole 71, be promoted to outside manhole 3 by aeration tube 5 and aeration board 6, carries out clean maintenance;
D., as shown in Figure 7, after blast fan 4 quits work, after on gravel 11, a large amount of organic substance of attachment is removed, be deposited on bottom sand setting basket 8;
E. as shown in Figure 7, staff starts lifting car 12 and catches on sand setting basket lifting hole 91, is promoted to by sand setting basket 8 outside manhole 3, and in lifting process, the combined sewage in sand setting basket 8 or rainwater, by drain hole 81 draining, alleviate the weight of sand setting basket 8;
F. sand setting basket 8 is promoted to after outside manhole 3, staff carries out professional treatment disposal to the gravel 11 in sand setting basket, decrease the alluvial of gravel 11 pairs of drainage pipes 2, and alleviate the damage of grid, water pump, centrifuge and other sewage treatment facilities to drainage pipe 2 downstream, equipment, thus ensure that the normal operation of sewage lifting pump station, conveying pumping plant and Wastewater Treatment Plant.
Claims (9)
1. a manhole sediment by aeration device, comprising:
Sand setting basket (8), is located at manhole (3) bottom, for collecting the gravel (11) in drainage pipe (2) water body;
It is characterized in that, also comprise:
Aeration board (6), is located in sand setting basket (8), for aeration to remove the organic pollution materials that gravel (11) sticks together;
Gas feeding assembly, is connected with aeration board (6), for providing the air of aeration to aeration board (6).
2. a kind of manhole sediment by aeration device according to claim 1, it is characterized in that, described gas feeding assembly comprises interconnective aeration tube (5) and blast fan (4), and described aeration tube (5) is connected with aeration board (6).
3. a kind of manhole sediment by aeration device according to claim 2, it is characterized in that, described gas feeding assembly also comprises the automatic control unit be connected with blast fan (4), and this automatic control unit is according to FREQUENCY CONTROL blast fan (4) start and stop of setting.
4. a kind of manhole sediment by aeration device according to claim 1, it is characterized in that, described sediment by aeration device also comprises the lifting car for promoting sand setting basket (8) when clearing up sand setting basket (8), described sand setting basket (8) is also provided with sand setting basket lifting arm (9), and this sand setting basket lifting arm (9) is provided with the sand setting basket lifting hole (91) for connecting lifting car.
5. a kind of manhole sediment by aeration device according to claim 4, it is characterized in that, described sand setting basket (8) sidewall bottom is provided with the drain hole (81) for the emptying sewage when clearing up sand setting basket, and drain hole (81) is provided with the screen pack for stoping gravel (11) to pass through.
6. a kind of manhole sediment by aeration device according to claim 1, it is characterized in that, described sediment by aeration device also comprises the lifting car for promoting aeration board (6) when clearing up aeration board (6), described sediment by aeration device also comprises aeration board lifting arm (7), and this aeration board lifting arm (7) is provided with the aeration board lifting hole (71) for connecting lifting car.
7. a kind of manhole sediment by aeration device according to claim 1, it is characterized in that, the top of described sand setting basket (8) is provided with the backing ring (82) that shape coordinates with drainage pipe (2), this backing ring (82) is connected with drainage pipe (2), and then realizes the fixing of sand setting basket (8).
8. a kind of manhole sediment by aeration device according to claim 1, is characterized in that, the cross section of described sand setting basket (8) is circular, and the shape of described aeration board (6) is the circle matched.
9. a kind of manhole sediment by aeration device according to claim 1, is characterized in that, the cross section of described sand setting basket (8) is rectangle, and the shape of described aeration board (6) is the rectangle matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199115.2A CN104775507B (en) | 2015-04-23 | 2015-04-23 | A kind of inspection shaft sediment by aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199115.2A CN104775507B (en) | 2015-04-23 | 2015-04-23 | A kind of inspection shaft sediment by aeration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775507A true CN104775507A (en) | 2015-07-15 |
| CN104775507B CN104775507B (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510199115.2A Active CN104775507B (en) | 2015-04-23 | 2015-04-23 | A kind of inspection shaft sediment by aeration device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108374474A (en) * | 2018-03-06 | 2018-08-07 | 湖南文理学院 | A kind of sponge city gully |
| CN110080303A (en) * | 2019-04-30 | 2019-08-02 | 南京禹智智能科技有限公司 | A kind of intelligence staple shaft monitoring system |
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| Publication number | Publication date |
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| CN104775507B (en) | 2017-06-06 |
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Effective date of registration: 20240408 Address after: No. 4-3, Lane 199, Yefan Road, Yexie Town, Songjiang District, Shanghai, August 2016 Patentee after: Shanghai Jiwa Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Room 153, F Zone, 1st Floor, Building 1, No. 1362 Huqingping Road, Qingpu District, Shanghai, 2017 Patentee before: WASCH ENVIRONMENTAL ENGINEERING (SHANGHAI) CO.,LTD. Country or region before: China |