CN113562930A - Cleaning device and method for biochemical treatment of organic wastewater - Google Patents
Cleaning device and method for biochemical treatment of organic wastewater Download PDFInfo
- Publication number
- CN113562930A CN113562930A CN202110818190.8A CN202110818190A CN113562930A CN 113562930 A CN113562930 A CN 113562930A CN 202110818190 A CN202110818190 A CN 202110818190A CN 113562930 A CN113562930 A CN 113562930A
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- China
- Prior art keywords
- organic wastewater
- cleaning device
- biochemical treatment
- suspension platform
- filter
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- 238000004140 cleaning Methods 0.000 title claims abstract description 55
- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000000725 suspension Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 235000019198 oils Nutrition 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 4
- 235000019476 oil-water mixture Nutrition 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 23
- 238000007667 floating Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a cleaning device for biochemical treatment of organic wastewater, which comprises a suspension platform, a liquid suction port arranged at one side below the suspension platform and a liquid outlet arranged at one side below the suspension platform and away from the liquid suction port; a power pump and a filter are sequentially and fixedly arranged above the suspension platform corresponding to the space between the liquid suction port and the liquid outlet; the invention ensures that the cleaning device can float on the water surface through the suspension platform, and better absorbs the oil substances floating on the water surface; the power pump drives the organic wastewater to flow in the cleaning device, and the cleaning device is driven to move by matching with the liquid outlet; the filter can better adsorb oil substances, and the organic wastewater discharged from the liquid outlet is ensured not to contain the oil substances.
Description
Technical Field
The invention relates to the field of organic wastewater treatment, in particular to a cleaning device and a cleaning method for biochemical treatment of organic wastewater.
Background
The biochemical treatment mode is widely applied to the field of organic wastewater treatment such as chemical wastewater, municipal sewage and the like, and can efficiently degrade COD (chemical Oxygen demand), BOD (biochemical Oxygen demand) and ammonia nitrogen in the organic wastewater.
Chemical wastewater and urban sewage are complex in components, large in water quality fluctuation and sometimes contain more oil substances. When more oil substances exist in the biochemical system, the wrapping effect of the oil on the activated sludge in the biochemical treatment system is obvious, so that the sludge strain is prevented from absorbing nutrients and oxygen in water, and the normal metabolism of the strain in a new city is greatly influenced. In addition, the organic wastewater biochemical treatment system is often provided with an MBR (biological membrane reactor), and oils in wastewater accumulate and adhere to the surface of an MBR membrane, block membrane pores and are difficult to elute, so that the MBR membrane fails.
At present, in the mainstream air flotation oil removal process, a certain amount of coagulant and coagulant aid is required to be added and continuously aerated in the oil separation process, although the oil removal effect is good, the energy consumption is high, and the addition of a medicament can generate a certain inhibition effect on the activity of strains in a biochemical system, so that the biochemical removal rate of COD (chemical oxygen demand), ammonia nitrogen and the like is reduced.
Based on the situation, the invention provides a cleaning device and a cleaning method for biochemical treatment of organic wastewater, which can effectively solve the problems.
Disclosure of Invention
The invention aims to provide a cleaning device for biochemical treatment of organic wastewater. The cleaning device for the biochemical treatment of the organic wastewater has a simple structure, is convenient to use, and can ensure that the cleaning device can float on the water surface through the suspension platform, so that oil substances floating on the water surface can be well absorbed; the power pump drives the organic wastewater to flow in the cleaning device, and the cleaning device is driven to move by matching with the liquid outlet; the filter can better adsorb oil substances, and the organic wastewater discharged from the liquid outlet is ensured not to contain the oil substances.
The invention is realized by the following technical scheme:
a cleaning device for biochemical treatment of organic wastewater comprises a suspension platform, a liquid suction port arranged at one side below the suspension platform and a liquid outlet arranged at one side below the suspension platform and away from the liquid suction port; a power pump and a filter are sequentially and fixedly arranged above the suspension platform corresponding to the space between the liquid suction port and the liquid outlet; the liquid suction port is communicated with the power pump through a first pipeline; the power pump is communicated with the filter through a second pipeline; the filter is communicated with the liquid outlet through a third pipeline.
According to the invention, the floating platform ensures that the cleaning device can float on the water surface, and oil substances floating on the water surface can be well absorbed; the power pump drives the organic wastewater to flow in the cleaning device, and the cleaning device is driven to move by matching with the liquid outlet; the filter can better adsorb oil substances, so that the organic wastewater discharged from the liquid outlet does not contain the oil substances.
Preferably, two buoyancy barrels are further arranged below the suspension platform, and the two buoyancy barrels are connected through a suspension.
Preferably, a propeller is further arranged on one side, below the suspension platform, of the liquid outlet.
Preferably, the power pump is driven by a waterproof motor, and a storage battery for providing electric energy for the waterproof motor is further arranged on the suspension platform.
Preferably, the filter is a fiber ball filter.
Preferably, a flowmeter is further arranged on the first pipeline.
A cleaning method for the biochemical treatment of organic wastewater is realized by the cleaning device for the biochemical treatment of organic wastewater, and comprises the following steps:
step S1, charging the storage battery, and horizontally placing the cleaning device in an anaerobic pool or an aerobic pool of the biochemical system to enable the cleaning device to be in a stable suspension state in water;
step S2, remotely starting an oil-water lift pump, and enabling an oil-water mixture to enter a fiber ball filter through a liquid suction distributor and the oil-water lift pump;
s3, remotely sensing and adjusting the angle of the propeller blade to change the advancing direction of the cleaning device and move the cleaning device to a target water surface for oil removal;
and step S4, replacing the fiber balls in the fiber ball filter periodically.
Preferably, in step S1, the two buoyancy tanks need to be completely submerged by the water surface, and the liquid suction port needs to be completely submerged by the water surface.
Preferably, in step S1, before the aerobic tank is deoiled, aeration in the aerobic tank is stopped.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the cleaning device for the biochemical treatment of the organic wastewater has a simple structure, is convenient to use, and can ensure that the cleaning device can float on the water surface through the suspension platform, so that oil substances floating on the water surface can be well absorbed; the power pump drives the organic wastewater to flow in the cleaning device, and the cleaning device is driven to move by matching with the liquid outlet; the filter can better adsorb oil substances, and the organic wastewater discharged from the liquid outlet is ensured not to contain the oil substances.
Drawings
FIG. 1 is a schematic top view of the present invention;
fig. 2 is a schematic bottom view of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 2, a cleaning device for biochemical treatment of organic wastewater comprises a suspension platform 1, a liquid suction port 2 arranged at one side below the suspension platform 1, and a liquid outlet 3 arranged at one side below the suspension platform 1 and away from the liquid suction port 2; a power pump 4 and a filter 5 are sequentially and fixedly arranged above the suspension platform 1 and between the liquid suction port 2 and the liquid outlet 3; the liquid suction port 2 is communicated with the power pump 4 through a first pipeline 91; the power pump 4 is communicated with the filter 5 through a second pipeline 92; the filter 5 is communicated with the liquid outlet 3 through a third pipeline 93.
According to the invention, the floating platform 1 ensures that the cleaning device can float on the water surface, and oil substances floating on the water surface can be well absorbed; the power pump 4 is used for driving the organic wastewater to flow in the cleaning device, and the effect of driving the cleaning device to move is achieved through the matching with the liquid outlet 3; the filter 5 can better adsorb oil substances, so that the organic wastewater discharged from the liquid outlet 3 is ensured not to contain the oil substances.
Be equipped with the shower nozzle that a plurality of equidistance were arranged on the liquid outlet 3, through the shower nozzle is with water blowout, is equivalent to the in-process at play water to water pressurization, makes the discharged water give the bigger reaction force of suspension platform 1, better promotion suspension platform 1 removes.
The front end of the suspension platform 1 is also provided with an oil scraping plate, so that suspended oil substances on the surface of the water body can be well scraped, and the included angle between the oil scraping plate and the suspension main plate is 90 degrees.
Further, in another embodiment, two buoyancy barrels 11 are further arranged below the floating platform 1, and the two buoyancy barrels 11 are connected through a suspension 12.
The two buoyancy barrels 11 connected through the suspension 12 provide the suspension platform 1 with better suspension capacity.
Further, in another embodiment, a propeller 13 is further disposed below the suspension platform 1 and on one side of the liquid outlet 2.
The propeller 13 provides the floating platform 1 with better mobility.
Further, in another embodiment, the power pump 4 is driven by a waterproof motor, and a storage battery 41 for supplying electric energy to the waterproof motor is further disposed on the suspension platform 1.
Further, in another embodiment, the filter 5 is a fiber ball filter.
The fiber ball filter is adopted as the filter 5, compared with the common fiber filter, the fiber ball filter has larger specific surface area, thin wire diameter of the fiber balls and smaller gaps of the filter layers after being superposed. Therefore, the effect of intercepting and filtering suspended matters is enhanced. The improved technology has hydrophilic and oleophobic properties, stronger dirt-removing power and high backwashing performance; the filter precision is higher and faster, and the dirt blocking capacity is larger; the fiber ball filter has the advantages of high cost performance, small occupied area, low water consumption, high mechanical strength, long service life, simplicity in operation and convenience in maintenance.
Further, in another embodiment, a flow meter 94 is further disposed on the first pipe 91.
Through the flowmeter 94, the treated organic wastewater is better counted, and the service life of the filter is convenient to predict.
Example 2:
as shown in fig. 1 to 2, a cleaning method for biochemical treatment of organic wastewater is realized by the cleaning device for biochemical treatment of organic wastewater, and comprises the following steps:
step S1, charging the storage battery, and horizontally placing the cleaning device in an anaerobic pool or an aerobic pool of the biochemical system to enable the cleaning device to be in a stable suspension state in water;
step S2, remotely starting an oil-water lift pump, and enabling an oil-water mixture to enter a fiber ball filter through a liquid suction distributor and the oil-water lift pump;
s3, remotely sensing and adjusting the angle of the propeller blade to change the advancing direction of the cleaning device and move the cleaning device to a target water surface for oil removal;
the cleaning device has better moving capability by adjusting the angle of the propeller blades.
And step S4, replacing the fiber balls in the fiber ball filter periodically.
Further, in another embodiment, in step S1, two buoyancy barrels 11 need to be completely submerged by the water surface, and the liquid suction port 2 also needs to be completely submerged by the water surface.
Through the arrangement, the liquid suction port 2 can well complete the liquid suction function.
Further, in another embodiment, in step S1, before the aerobic tank is deoiled, aeration of the aerobic tank is stopped.
Stopping aeration of the aerobic tank, and enabling the oil substances in the aerobic tank to float to the water surface.
According to the description and the drawings of the invention, the cleaning device and the method for biochemical treatment of organic wastewater can be easily manufactured or used by the technical personnel in the field, and can generate the positive effects recorded by the invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally 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.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (9)
1. A cleaning device for biochemical treatment of organic wastewater is characterized in that: comprises a suspension platform (1), a liquid suction port (2) arranged at one side below the suspension platform (1) and a liquid outlet (3) arranged at one side below the suspension platform (1) and away from the liquid suction port (2); a power pump (4) and a filter (5) are sequentially and fixedly arranged above the suspension platform (1) corresponding to the space between the liquid suction port (2) and the liquid outlet (3); the liquid suction port (2) is communicated with the power pump (4) through a first pipeline (91); the power pump (4) is communicated with the filter (5) through a second pipeline (92); the filter (5) is communicated with the liquid outlet (3) through a third pipeline (93).
2. The cleaning apparatus for biochemical treatment of organic wastewater according to claim 1, characterized in that: two buoyancy barrels (11) are further arranged below the suspension platform (1), and the two buoyancy barrels (11) are connected through a suspension (12).
3. The cleaning apparatus for biochemical treatment of organic wastewater according to claim 1, characterized in that: and a propeller (13) is arranged on one side of the liquid outlet (2) below the suspension platform (1).
4. The cleaning apparatus for biochemical treatment of organic wastewater according to claim 1, characterized in that: the power pump (4) is driven by a waterproof motor, and a storage battery (41) used for providing electric energy for the waterproof motor is further arranged on the suspension platform (1).
5. The cleaning apparatus for biochemical treatment of organic wastewater according to claim 1, characterized in that: the filter (5) is a fiber ball filter.
6. The cleaning apparatus for biochemical treatment of organic wastewater according to claim 1, characterized in that: and a flowmeter (94) is also arranged on the first pipeline (91).
7. A cleaning method for biochemical treatment of organic wastewater is characterized in that: the method is realized by the cleaning device for the biochemical treatment of the organic wastewater, which comprises the following steps:
step S1, charging the storage battery, and horizontally placing the cleaning device in an anaerobic pool or an aerobic pool of the biochemical system to enable the cleaning device to be in a stable suspension state in water;
step S2, remotely starting an oil-water lift pump, and enabling an oil-water mixture to enter a fiber ball filter through a liquid suction distributor and the oil-water lift pump;
s3, remotely sensing and adjusting the angle of the propeller blade to change the advancing direction of the cleaning device and move the cleaning device to a target water surface for oil removal;
and step S4, replacing the fiber balls in the fiber ball filter periodically.
8. A cleaning method for biochemical treatment of organic wastewater according to claim 7, characterized in that: in step S1, the two buoyancy cartridges (11) need to be completely submerged by the water surface, and the liquid suction port (2) needs to be completely submerged by the water surface.
9. A cleaning method for biochemical treatment of organic wastewater according to claim 7, characterized in that: in step S1, before the aerobic tank is deoiled, aeration in the aerobic tank needs to be stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818190.8A CN113562930A (en) | 2021-07-20 | 2021-07-20 | Cleaning device and method for biochemical treatment of organic wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818190.8A CN113562930A (en) | 2021-07-20 | 2021-07-20 | Cleaning device and method for biochemical treatment of organic wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113562930A true CN113562930A (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110818190.8A Pending CN113562930A (en) | 2021-07-20 | 2021-07-20 | Cleaning device and method for biochemical treatment of organic wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113562930A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08155224A (en) * | 1994-11-30 | 1996-06-18 | Shimadzu Corp | Suspended matter removing device |
| CN107473330A (en) * | 2017-08-31 | 2017-12-15 | 安徽清环水工科技有限公司 | Distance type water oil stain remover |
| CN109293174A (en) * | 2018-11-29 | 2019-02-01 | 浙江友创环境技术有限公司 | A kind of wastewater containing oil processing system and method |
-
2021
- 2021-07-20 CN CN202110818190.8A patent/CN113562930A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08155224A (en) * | 1994-11-30 | 1996-06-18 | Shimadzu Corp | Suspended matter removing device |
| CN107473330A (en) * | 2017-08-31 | 2017-12-15 | 安徽清环水工科技有限公司 | Distance type water oil stain remover |
| CN109293174A (en) * | 2018-11-29 | 2019-02-01 | 浙江友创环境技术有限公司 | A kind of wastewater containing oil processing system and method |
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Application publication date: 20211029 |