CN210795948U - Groundwater soil combined remediation device for LAS (laser induced laser absorption Spectroscopy) pollution area - Google Patents
Groundwater soil combined remediation device for LAS (laser induced laser absorption Spectroscopy) pollution area Download PDFInfo
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- CN210795948U CN210795948U CN201921189434.5U CN201921189434U CN210795948U CN 210795948 U CN210795948 U CN 210795948U CN 201921189434 U CN201921189434 U CN 201921189434U CN 210795948 U CN210795948 U CN 210795948U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a combined groundwater and soil remediation device for an LAS pollution area, which comprises a water storage tank and an aeration device for aerating water in the water storage tank, and also comprises a groundwater lifting mechanism for pumping groundwater, wherein the groundwater lifting mechanism comprises a lifting pump and a lifting water pipe which are connected in sequence, the lifting pump is arranged below the water storage tank, and the water outlet end of the lifting water pipe extends into the water storage tank; the air explosion device comprises an air explosion disc, and the air explosion disc is arranged in the water storage tank and is arranged below the water outlet end of the lifting water pipe; the bottom of the water storage tank is provided with a water outlet which is connected with a perforated water distribution pipe inserted in the ground surface; the flow guide directions of the perforated water distribution pipe and the lifting water pipe are vertical. This patent is direct with groundwater extraction back perpendicularly, through aeration dish aeration treatment, discharges through the perforation water distributor at last, and the water conservancy diversion direction of whole device is vertical direction, the effectual area that has controlled.
Description
Technical Field
The utility model relates to the field of machinary, concretely relates to water treatment facilities.
Background
With the rapid development of social economy, the quality of underground water is getting worse, and the pollution of the underground water becomes a worldwide environmental problem concerned by people.
In recent years, the industrial development of chemical synthetic surfactants in China is rapid, the yield of the surfactants is increased year by year, anionic surfactants (LAS) are the first kind of detergents to be applied and used in the largest amount, account for 65% -80% of the total production amount of the detergents, and will dominate in a period of time in the future, but most of the surfactants are discharged without being properly treated after being used at present, and even cause harm to underground water while polluting surface water, and the polluted underground water not only causes social public hazard (diseases and the like), but also aggravates the situation of unbalanced supply and demand of regional water resources.
The current Chinese patent with the patent number of 201721297017.3 discloses an aeration treatment device for high LAS wastewater, which comprises a sludge tank, an aeration tank, a regulating tank, a water inlet and a sewage inlet, wherein the sludge tank, the aeration tank and the regulating tank are sequentially communicated, the water inlet is arranged at the upper side of the aeration tank, the sewage inlet is arranged at the upper side of the sludge tank, a sludge pump is arranged on the sludge tank, a lift pump is arranged on the regulating tank, and an aeration pipe network is arranged at the bottom of the aeration tank. When waste water flow through aeration tank, a large amount of foams can be produced here, utilize the surface adsorption principle of foam, regard the foam as the carrier simultaneously, not only can separate solute or granule in the liquid phase, can also reduce pollutant concentrations such as LAS, follow next the foam clearance go alright. This patent does not have groundwater extraction device, can't realize carrying out online extraction purification treatment to the anion surfactant's in the groundwater in real time. Moreover, the aeration tank and the regulating tank are transversely arranged in sequence, so that the occupied area is large.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a groundwater soil combined remediation device to LAS contaminated area to it is big to solve current purification unit area occupied, and is not convenient for extract in real time and carries out the technical problem who purifies.
The technical scheme of the utility model is that: a combined remediation device for groundwater and soil in an LAS (laser absorption Spectroscopy) pollution area comprises a water storage tank and an aeration device for carrying out aeration treatment on a water body in the water storage tank, and is characterized by further comprising a groundwater lifting mechanism for pumping groundwater, wherein the groundwater lifting mechanism comprises a lifting pump and a lifting water pipe which are sequentially connected, the lifting pump is arranged below the water storage tank, and the water outlet end of the lifting water pipe extends into the water storage tank;
the aeration device comprises an aeration disc, and the aeration disc is arranged in the water storage tank and is arranged below the water outlet end of the lifting water pipe;
a water outlet is formed in the bottom of the water storage tank and connected with a perforated water distribution pipe inserted into the ground surface;
the flow guide directions of the perforated water distribution pipe and the lifting water pipe are vertical.
This patent is direct with groundwater extraction back perpendicularly, through aeration dish aeration treatment, discharges through the perforation water distributor at last, and the water conservancy diversion direction of whole device is vertical direction, the effectual area that has controlled. The foam generated by the aeration disc can be removed manually at regular time or can be removed by matching with a foam scraping device.
Preferably, the gas explosion device further comprises a blower, and a gas outlet of the blower is communicated with a gas inlet of the gas explosion disc through a pipeline;
the air blower is installed on the outer side of the water storage tank.
Further preferably, at least nine aeration discs are arranged, and adjacent aeration discs in all the aeration discs are connected to form a partition plate for separating the upper chamber from the lower chamber;
a gap is reserved between the adjacent aeration discs, and the gap is a water permeable hole for communicating the upper chamber with the lower chamber.
When being convenient for realize exploding the gas processing through exploding the gas dish, can also realize slowing down the effect of velocity of flow.
Further preferably, a one-way air inlet valve is mounted on the pipeline.
Further preferably, the perforated water distribution pipe is made of PE, PP or PVC.
Further preferably, the lifting water pipe is a flexible pipe, and the diameter of the flexible pipe is 95mm-105 mm.
Further preferably, a valve is installed at the water outlet of the lifting water pipe.
Further preferably, a protective net is wrapped around the inlet of the lifting water pump. The larger suspended matters are intercepted through the protective net, and the impeller of the lifting water pump and the pipeline valve are prevented from being blocked.
Further preferably, the material of the protection net is 304 steel wires, and the meshes of the protection net are 8 mm.
Further preferably, a foam scraping device is installed at the top of the water storage tank;
and a foam collecting box for collecting foams scraped by the foam scraping device is arranged beside the water storage tank.
The foam is disposed of by a foam scraping device. The collection of the foam scraped by the foam scraping device is convenient.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a partial structure of a water storage tank according to embodiment 1 of the present invention;
fig. 3 is a partial structural schematic view of an explosion plate according to embodiment 2 of the present invention;
fig. 4 is a schematic view of a partial structure of an aeration disc according to embodiment 3 of the present invention.
In the figure: 1 is groundwater hoist mechanism, 2 is the storage water tank, 4 is the perforation water distributor, 5 is the aeration device, 6 is for scraping the foam device, 7 is solar cell panel, 8 is the foam case that collects, 10 is the elevator pump, 11 is the elevator pipe, 12 is the protection network, 51 is the aeration dish, 511 is the cavity, 512 is the hole of permeating water, 513 is the gas outlet, 514 is the roof, 515 is the supporting disk, 516 is metal sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In embodiment 1, referring to fig. 1 to 2, a groundwater and soil combined remediation device for an LAS contaminated area includes a water storage tank 2 and a groundwater lifting mechanism 1 for pumping groundwater, the groundwater lifting mechanism 1 includes a lifting pump 10 and a lifting water pipe 11 connected in sequence, the lifting pump 10 is disposed below the water storage tank, and a water outlet end of the lifting water pipe 11 extends into the water storage tank; the lifting water pipe is a flexible pipe, and the diameter of the flexible pipe is 95mm-105 mm. A valve is arranged at the water outlet of the lifting water pipe. The periphery of the inlet of the lifting water pump is covered with a protective net 12. The larger suspended matters are intercepted through the protective net, and the impeller of the lifting water pump and the pipeline valve are prevented from being blocked. The material of protection network is 304 steel wires, and the mesh of protection network is 8 mm. The lifting water pipe can be closely arranged on the side wall of the water storage tank.
Still include to the water in the storage water tank 2 explode gas device 5 that gas was handled, explode gas device 5 and include one and explode gas dish 5, explode gas dish 51 and set up in storage water tank 2, and set up the below at the play water end of lifting pipe. The air outlet of the air blower is communicated with the air inlet of the air explosion disc through a pipeline; the air blower is arranged outside the water storage tank. The pipeline is provided with a one-way air inlet valve. The blower adopts R, SSR or L-shaped Roots blower.
The top of the water storage tank 2 is provided with a foam scraping device 7; a foam collecting box 8 for collecting foam scraped by the foam scraping device is arranged beside the water storage tank 2. The collection of the foam scraped by the foam scraping device is convenient. The foam scraper is GM, SD or chain type. The scum is scraped off by the liquid level by the aid of the existing commercial products.
The bottom of the water storage tank 2 is provided with a water outlet which is connected with a perforated water distribution pipe 4 inserted in the ground surface. The perforated water distribution pipe comprises a pipe body, and a water outlet is formed in the side wall of the pipe body. A valve is arranged on the water outlet. The perforated water distributor 4 is made of PE, PP or PVC. A liquid level sensor is arranged in the water storage tank. The liquid level sensor is connected with a control system, and the control system is connected with the lifting pump, the air blower and the foam scraping device in a control mode. Whether signal control elevator pump that detects through level sensor needs promote groundwater, detects numerical value and is less than the settlement scope when level sensor, and elevator pump work extracts groundwater, and the numerical value that detects when level sensor is higher than the settlement scope, and the elevator pump stops to extract groundwater. The electric energy input end of the control system is connected with a power supply system, and the power supply system comprises a solar cell panel 7 and a storage battery. The electric energy output end of the solar cell panel 7 is connected with the storage battery through a charging circuit. The solar cell panel is convenient to supply power.
The liquid level is convenient to monitor. A value detected by a level sensor.
Referring to fig. 3, embodiment 2, on the basis of embodiment 1, at least nine aeration discs 51 are provided, and adjacent aeration discs 51 in all aeration discs are connected to form a partition for separating an upper chamber from a lower chamber; a gap is reserved between the adjacent aeration discs, and the gap is a water permeable hole 512 used for communicating the upper chamber with the lower chamber. The cross section of the outline of aeration dish is the rectangle, and four sides of aeration dish all set up jaggedly, and when adjacent aeration dish linked to each other, the breach butt joint of adjacent aeration dish constitutes the hole of permeating water. A supporting leg is fixedly welded below the supporting disc. The supporting plate is convenient to support in the water storage tank. Or the bottom of the aeration disc is in threaded connection with a bolt. The head of the bolt is located below the shank of the bolt. The support of the aeration disc is realized through bolts. A limiting bulge for limiting the supporting plate to move downwards is arranged on the inner wall of the water storage tank. Or other fixing modes of the explosion-gas disk, such as bolt fixing and the like.
Referring to fig. 4, in embodiment 3, on the basis of embodiment 1, the aeration disc includes a hollow disc body, a cavity 511 is formed in the hollow disc body, and the hollow disc body divides an inner cavity of the water storage tank into an upper cavity and a lower cavity; the upper end of the hollow tray body is provided with an air outlet 513 communicated with the cavity 511; the hollow disc body is provided with water permeable holes 512 which are communicated up and down, and the water permeable holes 512 are respectively communicated with the upper cavity and the lower cavity. When being convenient for realize exploding the gas processing through exploding the gas dish, can also realize slowing down the effect of velocity of flow. The hollow tray body is formed by welding a top plate, a supporting tray with an opening at the upper end and a metal sleeve which are arranged up and down. The top plate 514 is provided with an air outlet 513. The top plate 514 is also provided with a top plate through hole. The bottom of the support plate 515 is provided with a support plate through hole corresponding to the top plate through hole, and a metal sleeve 516 is welded and fixed on the support plate through hole. When the supporting plate 515 is welded and fixed with the top plate 514, the top of the metal sleeve is welded and fixed with the top plate through hole of the top plate. A supporting leg is fixedly welded below the supporting disc. The supporting plate is convenient to support in the water storage tank. A limiting bulge for limiting the supporting plate to move downwards is arranged on the inner wall of the water storage tank. Or other fixing modes of the explosion-gas disk, such as bolt fixing and the like. The air outlet is covered with a water-blocking breathable film. The air inlet end of the aeration disc is provided with a check valve.
Has the advantages that: (1) after the underground water is directly and vertically pumped, the underground water is subjected to aeration treatment by the aeration disc and finally discharged by the perforated water distribution pipe, and the flow guide direction of the whole device is vertical, so that the occupied area is effectively controlled. (2) The equipment is simple, and is easy to replace and install in different places.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A groundwater soil combined remediation device for an LAS polluted area comprises a water storage tank and an aeration device for carrying out aeration treatment on a water body in the water storage tank, and is characterized by further comprising a groundwater lifting mechanism for pumping groundwater, wherein the groundwater lifting mechanism comprises a lifting pump and a lifting water pipe which are sequentially connected, the lifting pump is arranged below the water storage tank, and the water outlet end of the lifting water pipe extends into the water storage tank;
the aeration device comprises an aeration disc, and the aeration disc is arranged in the water storage tank and is arranged below the water outlet end of the lifting water pipe;
a water outlet is formed in the bottom of the water storage tank and connected with a perforated water distribution pipe inserted into the ground surface;
the flow guide directions of the perforated water distribution pipe and the lifting water pipe are vertical.
2. A groundwater soil combined remediation device for LAS contaminated areas as claimed in claim 1, wherein: the aeration device also comprises a blower, and an air outlet of the blower is communicated with an air inlet of the aeration disc through a pipeline;
the air blower is installed on the outer side of the water storage tank.
3. A groundwater soil combined remediation device for LAS contaminated areas as claimed in claim 1, wherein: at least nine aeration discs are arranged, and adjacent aeration discs in all the aeration discs are connected to form a partition plate for separating an upper chamber from a lower chamber;
a gap is reserved between the adjacent aeration discs, and the gap is a water permeable hole for communicating the upper chamber with the lower chamber.
4. A groundwater soil combined remediation device for LAS contaminated areas as claimed in claim 1, wherein: the pipeline is provided with a one-way air inlet valve.
5. A groundwater soil combined remediation device for LAS contaminated areas as claimed in claim 1, wherein: the perforated water distribution pipe is made of PE, PP or PVC.
6. A groundwater soil combined remediation device for LAS contaminated areas as claimed in claim 1, wherein: the lifting water pipe is a flexible pipe, and the diameter of the flexible pipe is 95mm-105 mm.
7. A groundwater soil combined remediation device for LAS contaminated areas as claimed in claim 1, wherein: a protective net is coated on the periphery of the inlet of the lifting pump;
the material of protection network is 304 steel wires, the mesh of protection network is 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189434.5U CN210795948U (en) | 2019-07-26 | 2019-07-26 | Groundwater soil combined remediation device for LAS (laser induced laser absorption Spectroscopy) pollution area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189434.5U CN210795948U (en) | 2019-07-26 | 2019-07-26 | Groundwater soil combined remediation device for LAS (laser induced laser absorption Spectroscopy) pollution area |
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| Publication Number | Publication Date |
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| CN210795948U true CN210795948U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921189434.5U Active CN210795948U (en) | 2019-07-26 | 2019-07-26 | Groundwater soil combined remediation device for LAS (laser induced laser absorption Spectroscopy) pollution area |
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| CN (1) | CN210795948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380380A (en) * | 2022-01-21 | 2022-04-22 | 森特士兴环保科技有限公司 | In-situ remediation system and method for perfluorinated compound polluted underground water |
-
2019
- 2019-07-26 CN CN201921189434.5U patent/CN210795948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380380A (en) * | 2022-01-21 | 2022-04-22 | 森特士兴环保科技有限公司 | In-situ remediation system and method for perfluorinated compound polluted underground water |
| CN114380380B (en) * | 2022-01-21 | 2023-02-10 | 森特士兴环保科技有限公司 | In-situ remediation system and method for perfluorinated compound polluted underground water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: Room c-95, 266 dedu Road, Baoshan District, Shanghai, 200941 Patentee after: Shanghai Dihua Construction Engineering Co., Ltd Address before: Room 703, No. 19, 88 Lane, Wuwei Road, Putuo District, Shanghai, 2002 Patentee before: Shanghai Environmental Green Ecological Restoration Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Room 415, building 2, 100 Lane 2891, Qilianshan South Road, Putuo District, Shanghai 200331 Patentee after: Shanghai Chengtou Shangjing Ecological Restoration Technology Co.,Ltd. Address before: Room c-95, 266 dedu Road, Baoshan District, Shanghai, 200941 Patentee before: Shanghai Dihua Construction Engineering Co., Ltd |
|
| CP03 | Change of name, title or address |