CN218882494U - Extraction device for light phase pollutants in multiphase extraction well - Google Patents
Extraction device for light phase pollutants in multiphase extraction well Download PDFInfo
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- CN218882494U CN218882494U CN202223435292.0U CN202223435292U CN218882494U CN 218882494 U CN218882494 U CN 218882494U CN 202223435292 U CN202223435292 U CN 202223435292U CN 218882494 U CN218882494 U CN 218882494U
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- oil
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- floating plate
- extraction pump
- water extraction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The utility model discloses an extraction device of light phase pollutant in heterogeneous extraction well, include: a cylindrical floating plate, an oil-water extraction pump and a discharge pipe; the cylindrical floating plate is prepared from buoyancy foam, and the outer side of the cylindrical floating plate is coated with an oil-dredging layer; the oil-water extraction pump is embedded in the center of the cylindrical floating plate, an oil-water suction inlet at the bottom of the oil-water extraction pump is exposed out of the bottom of the cylindrical floating plate, and an outlet at the top of the oil-water extraction pump is connected with a discharge pipe. Through the technical scheme of the utility model, can continuously carry out the absorption of profit, and the device can float along with the groundwater liquid level, can effectively carry out the accurate extraction of surface of water floating pollutants such as light phase organic pollutant, petroleum hydrocarbon.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to an extraction device of light phase pollutant in heterogeneous extraction well.
Background
Light-phase organic pollutants are common in underground water polluted sites, wherein petroleum hydrocarbon is one of organic pollutants widely existing in the current environment, and the common petroleum hydrocarbon in the polluted land soil and underground water is C10-C40. Because of its lower density than water, C10-C40 contaminants typically float to the surface of the body of water.
In the conventional pumping technology, a water pump is placed at the bottom of an underground well, or a water pumping pipe is inserted below the underground water level and pumped by the water pump. When a large amount of light-phase organic pollutants or light-phase petroleum hydrocarbons exist in underground water, the light-phase organic pollutants or the light-phase petroleum hydrocarbons are pumped out in a conventional mode, or the light-phase organic pollutants or the light-phase petroleum hydrocarbons fluctuate along with the liquid level, if the water quantity in the pumping well is rich, the water pump basically and continuously pumps out the water body, and the light-phase organic pollutants or the light-phase petroleum hydrocarbons are difficult to be pumped out in a large amount.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an extraction device of light looks pollutant in heterogeneous extraction well through the buoyancy that cylinder kickboard self has for whole extraction device can float along with the groundwater liquid level, and the profit extraction pump is embedded in the cylinder kickboard, and the profit water absorption mouth of its bottom can continuously carry out the absorption of profit, and can float along with the groundwater liquid level, can effectively carry out the accurate extraction of the surface of water floating pollutants such as light looks organic pollutant, petroleum hydrocarbon.
In order to achieve the above object, the utility model provides an extraction device for extracting light phase pollutants in a well in multiple phases, comprising: a cylindrical floating plate, an oil-water extraction pump and a discharge pipe;
the cylindrical floating plate is prepared from buoyancy foam, and the outer side of the cylindrical floating plate is coated with an oil drainage layer;
the oil-water extraction pump is embedded in the center of the cylindrical floating plate, an oil-water suction inlet at the bottom of the oil-water extraction pump is exposed out of the bottom of the cylindrical floating plate, and an outlet at the top of the oil-water extraction pump is connected with the discharge pipe.
In the above technical solution, preferably, the housing of the oil-water extraction pump includes an integrally-arranged embedded support pillar, and the oil-water extraction pump is fixed to the center of the cylindrical floating plate through the embedded support pillar.
In the above technical solution, preferably, the embedded support columns are symmetrically distributed with respect to the oil-water extraction pump.
In the above technical solution, preferably, the length of the embedded supporting column is 3.5cm, the width is 0.6cm, and the thickness is 0.6cm.
In the above technical solution, preferably, a power line is connected to the top of the oil-water extraction pump, and the power line and the discharge pipe are uniformly distributed at a top center line position of the oil-water extraction pump.
In the above technical solution, preferably, the discharge pipe is a PE hose, and the diameter of the discharge pipe is 0.6cm.
In the above technical solution, preferably, the oil-water suction port is provided with a filter screen, the diameter of the oil-water suction port is 3.8cm, and the aperture of the filter screen is 0.5mm.
In the above technical solution, preferably, the diameter of the cylindrical floating plate is 15cm, and the thickness is 5cm.
Compared with the prior art, the beneficial effects of the utility model are that: through the buoyancy that cylinder kickboard self has for whole extraction device can float along with the groundwater liquid level, and the profit is extracted the pump and is embedded in the cylinder kickboard, and the profit water sucking mouth of its bottom can continuously carry out the absorption of profit, and can float along with the groundwater liquid level, can effectively carry out the accurate extraction of the surface of water floating pollutants such as light looks organic pollutant, petroleum hydrocarbon.
Drawings
Fig. 1 is a schematic front sectional view of an extraction apparatus for light phase contaminants in a multiphase extraction well according to an embodiment of the present invention;
fig. 2 is a schematic top view of an extraction apparatus for light phase contaminants in a multiphase extraction well according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1. a cylindrical floating plate; 2. an oil-water extraction pump; 3. an oil-water suction inlet; 4. embedding a support pillar; 5. a power line; 6. and (4) discharging the water.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the utility model provides an extraction device for light phase contaminant in a multiphase extraction well, comprising: a cylindrical floating plate 1, an oil-water extraction pump 2 and a discharge pipe 6;
the cylindrical floating plate 1 is prepared from buoyancy foam, and the outer side of the cylindrical floating plate is coated with an oil-dredging layer;
the oil-water extraction pump 2 is embedded in the center of the cylindrical floating plate 1, an oil-water suction inlet 3 at the bottom of the oil-water extraction pump 2 is exposed out of the bottom of the cylindrical floating plate 1, and an outlet at the top of the oil-water extraction pump 2 is connected with a discharge pipe 6.
In this embodiment, through the buoyancy that cylinder kickboard 1 self has for whole extraction device can float along with the groundwater liquid level, and profit extraction pump 2 is embedded in cylinder kickboard 1, and the profit water absorption mouth of its bottom can continuously carry out the absorption of profit, and can float along with the groundwater liquid level, can effectively carry out the accurate extraction of the surface of water floating pollutants such as light phase organic pollutant, petroleum hydrocarbon.
Specifically, the extraction device floats on the surface of underground water of the extraction well during operation and can float along with the surface of the underground water through the buoyancy; compared with other water pumping devices, the device can effectively extract the floating pollutants on the water surface, such as light-phase organic pollutants, petroleum hydrocarbon and the like.
In the above embodiment, preferably, the housing of the oil-water extraction pump 2 includes an integrally-arranged embedded support pillar 4, and the oil-water extraction pump 2 is fixed at the center of the cylindrical floating plate 1 through the embedded support pillar 4.
In this embodiment, transversely imbed in the cylinder kickboard 1 through embedded support column 4, can realize stably fixing oil water extraction pump 2 for cylinder kickboard 1, avoid oil water extraction pump 2 to fall into the groundwater by floating cylinder kickboard 1 in.
In the above embodiment, the embedded support columns 4 are preferably symmetrically distributed with respect to the oil-water extraction pump 2, and can maintain the fixing stability of the oil-water extraction pump 2 with respect to the cylindrical floating plate 1.
In the above embodiment, it is preferable that the embedded supporting columns 4 have a length of 3.5cm, a width of 0.6cm, and a thickness of 0.6cm.
In the above embodiment, preferably, the top of the oil-water extraction pump 2 is connected with the power line 5, and the power line 5 and the discharge pipe 6 are uniformly distributed at the top center line position of the oil-water extraction pump 2, so as to ensure the stability of the oil-water extraction pump 2 in the floating operation process along with the cylindrical floating plate 1.
In the above embodiment, it is preferable that the discharge pipe 6 is a PE hose, and the diameter of the discharge pipe 6 is 0.6cm.
In the above embodiment, the oil-water suction port 3 is preferably provided with a strainer to prevent other impurities from being sucked in the process of sucking oil-water pollutants. The diameter of the oil-water suction inlet 3 is 3.8cm, and the aperture of the filter screen is 0.5mm.
In the above embodiment, it is preferable that the cylindrical floating plate 1 has a diameter of 15cm and a thickness of 5cm.
According to the extraction device for the light-phase pollutants in the multiphase extraction well, when the extraction device is used, the device is directly placed into the pumping well; starting a power supply to continuously extract light-phase organic pollutants or light-phase petroleum hydrocarbons in a pumping well; after the device is used, the pumping well is lifted out, cleaned and stored.
Specifically, the following examples are used to specifically describe the above-described device and its effects of use.
1. In a site polluted by certain petroleum hydrocarbon, underground water needs to be repaired and treated, the average concentration of the petroleum hydrocarbon in the water is 600mg/L through investigation, and the polluted site adopts a pumping treatment technology process.
During the restoration and treatment, 20 pumping wells with the diameter of 300mm are constructed on site, and the well depth is 8m. The water pumping is carried out by the extraction device of the utility model, and the petroleum hydrocarbon pollutants 950L are collected by accumulative extraction after the construction is finished. And the groundwater treatment achieves the goal of restoration and treatment and is managed and controlled.
2. In another polluted site, the main pollutant is petroleum hydrocarbon, and the remediation treatment is carried out in two stages, wherein in the first stage, a multiphase extraction technology is adopted, and NAPL phase is removed firstly; and in the second stage, the groundwater is repaired and treated by adopting an in-situ chemical oxidation technology.
During restoration treatment, 15 heavy-calibre pumped wells are built on site, the well depth is 5m, the device disclosed by the patent is adopted to carry out groundwater floating NAPL phase extraction, the effect is better, and first-stage treatment is smoothly completed. And after the second-stage repairing treatment is finished, the underground water meets the acceptance conditions.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An extraction device for light phase pollutants in a multiphase extraction well is characterized by comprising: a cylindrical floating plate, an oil-water extraction pump and a discharge pipe;
the cylindrical floating plate is prepared from buoyancy foam, and the outer side of the cylindrical floating plate is coated with an oil drainage layer;
the oil-water extraction pump is embedded in the center of the cylindrical floating plate, an oil-water suction inlet at the bottom of the oil-water extraction pump is exposed out of the bottom of the cylindrical floating plate, and an outlet at the top of the oil-water extraction pump is connected with the discharge pipe.
2. The device for extracting light phase pollutants in the multiphase extraction well according to claim 1, wherein a shell of the oil-water extraction pump comprises an integrally arranged embedded support column, and the oil-water extraction pump is fixed at the center of the cylindrical floating plate through the embedded support column.
3. The apparatus of claim 2, wherein the embedded support columns are symmetrically distributed with respect to the oil-water extraction pump.
4. The apparatus of claim 2, wherein the embedded support column has a length of 3.5cm, a width of 0.6cm and a thickness of 0.6cm.
5. The device for extracting light-phase pollutants in the multiphase extraction well according to claim 1, wherein a power line is connected to the top of the oil-water extraction pump, and the power line and the discharge pipe are uniformly distributed at the top center line of the oil-water extraction pump.
6. The apparatus for extracting light phase contaminant from multiphase extraction wells as defined in claim 1, wherein the discharge pipe is made of PE flexible pipe, and the diameter of the discharge pipe is 0.6cm.
7. The device for extracting light-phase pollutants in a multiphase extraction well according to claim 1, wherein the oil-water suction inlet is provided with a filter screen, the diameter of the oil-water suction inlet is 3.8cm, and the aperture of the filter screen is 0.5mm.
8. The apparatus of claim 1, wherein the cylindrical buoyancy plate has a diameter of 15cm and a thickness of 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435292.0U CN218882494U (en) | 2022-12-21 | 2022-12-21 | Extraction device for light phase pollutants in multiphase extraction well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435292.0U CN218882494U (en) | 2022-12-21 | 2022-12-21 | Extraction device for light phase pollutants in multiphase extraction well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218882494U true CN218882494U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223435292.0U Active CN218882494U (en) | 2022-12-21 | 2022-12-21 | Extraction device for light phase pollutants in multiphase extraction well |
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| CN (1) | CN218882494U (en) |
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- 2022-12-21 CN CN202223435292.0U patent/CN218882494U/en active Active
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