CN216155654U

CN216155654U - Novel multiphase extraction device for in-situ remediation of soil and underground water in polluted site

Info

Publication number: CN216155654U
Application number: CN202122103026.7U
Authority: CN
Inventors: 顾伟伟; 史建勇; 魏文硕; 陈宗全; 水起; 姜艳
Original assignee: China Coal Changjiang Ecological Environment Technology Co ltd
Current assignee: China Coal Changjiang Ecological Environment Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-01
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a novel multiphase extraction device for in-situ remediation of soil groundwater in a polluted site, which comprises a polluted water treatment box, wherein the upper end of the polluted water treatment box is fixedly connected with a reaction liquid inlet pipe, one end of the polluted water treatment box is fixedly connected with an air guide pipe, the lower end of the polluted water treatment box is fixedly connected with a base station, and one end of the air guide pipe is fixedly connected with a waste gas purification mechanism. The novel multi-phase extraction device for in-situ remediation of soil groundwater in a polluted site is provided with the filtering center and the waste gas purification mechanism, the filtering center is added, so that the extracted polluted water can be conveniently filtered, massive impurities can be effectively filtered, the water can be conveniently repaired, the waste gas purification mechanism is added, toxic substances in waste gas generated in the water quality remediation process can be absorbed, pollution-free gas is discharged, and the protection of the atmospheric environment is enhanced.

Description

Novel multiphase extraction device for in-situ remediation of soil and underground water in polluted site

Technical Field

The utility model relates to the field of multiphase extraction devices, in particular to a novel multiphase extraction device for in-situ remediation of soil and underground water in a polluted site.

Background

A prosthetic novel heterogeneous extraction device of ground water normal position for polluting place soil is a support equipment that pollutes the prosthetic in situ of ground soil groundwater, and now, the rapid development of national industrialization causes a large amount of pollutions to groundwater, needs pass through, and along with the continuous development of science and technology, people also are increasingly high to the manufacturing process requirement that is used for polluting prosthetic novel heterogeneous extraction device of ground soil groundwater normal position.

In the prior art, the patent with the publication number of CN201620194636.9 discloses a contaminated soil and groundwater remediation device, which comprises at least one extraction injection unit, a connecting pipe, a conduit and an extraction injection pipe, wherein each extraction injection unit is provided with an upper sealing layer, a middle working layer and a lower sealing layer which are connected in sequence, the upper sealing layer is fixed at the lower end of the connecting pipe, the conduit and the extraction injection pipe are arranged in the connecting pipe, the conduit is connected with the upper sealing layer and the lower sealing layer, and the extraction injection pipe is connected with the middle working layer, firstly, the groundwater extracted by the traditional multiphase extraction device has too many impurities, which improves the remediation difficulty of contaminated water quality and is not beneficial to the use of people, and furthermore, the multiphase extraction device with the traditional water level remediation generates a large amount of waste gas after being processed by the water quality, continues to pollute the atmospheric environment and brings certain adverse effect to the use process of people, therefore, a novel multiphase extraction device for in-situ remediation of soil groundwater in a polluted site is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the novel multi-phase extraction device for in-situ remediation of soil and underground water in a polluted site, the filtering center is added, the extracted polluted water is conveniently filtered, massive impurities are effectively filtered, the water is conveniently remedied, toxic substances in waste gas generated in the water quality remediation process can be absorbed by adding the waste gas purification mechanism, pollution-free gas is discharged, the protection to the atmospheric environment is enhanced, and the problems in the background art can be effectively solved.

II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: a novel heterogeneous extraction device for contaminated site soil groundwater normal position is restoreed, including the contaminated water treatment case, the upper end fixedly connected with reaction liquid inlet tube of contaminated water treatment case, the one end fixedly connected with air duct of contaminated water treatment case, the lower extreme fixedly connected with base station of contaminated water treatment case, the one end fixedly connected with exhaust purification mechanism of air duct, one side fixedly connected with of contaminated water treatment case filters the maincenter.

Preferably, one side of the filtering center is fixedly connected with a water pump platform, the lower end of the water pump platform is fixedly connected with an extraction pipe, the outer side of the extraction pipe is fixedly connected with a polluted site, and one end of the extraction pipe is fixedly connected with groundwater to be repaired.

Preferably, the filtering center comprises a center main body, a filtering box drawer, a first sealing flange interface, mounting grooves, a filter plate and a slag filtering groove, the filtering box drawer is located on the inner side of the center main body, the first sealing flange interface is located on two sides of the center main body, the mounting grooves are located inside the center main body, the filter plate is located on one side of the filtering box drawer, and the slag filtering groove is located on the inner side of the slag filtering groove.

Preferably, exhaust purification mechanism includes No. two sealing flange interfaces, purifies mechanism's main part, double open sliding door, blast pipe, filter pulp, active carbon, glass fiber membrane group, No. two sealing flange interfaces are located the upper end of purifying the mechanism's main part, double open sliding door is located the outside of purifying the mechanism's main part, the blast pipe is located the one end of purifying the mechanism's main part, filter pulp is located the inside of purifying the mechanism's main part, active carbon is located one side of filter pulp, glass fiber membrane group is located one side of active carbon.

Preferably, the outer side of the filtering box drawer is fixedly connected with the inside of the central main body through a mounting groove, a welding block is arranged between the filtering plate and the filtering box drawer, and the periphery of the filtering plate is fixedly connected with one side of the filtering box drawer through the welding block.

Preferably, be provided with the hinge between double open sliding door and the purification mechanism main part, the inboard swing joint of hinge and purification mechanism main part is passed through to the inboard of double open sliding door, one side fixed connection of active carbon and glass fiber membrane group is passed through to one side of filter pulp.

III) beneficial effects

Compared with the prior art, the utility model provides a novel multiphase extraction device for in-situ remediation of soil groundwater in a polluted site, which has the following beneficial effects: the novel multiphase extraction device for in-situ remediation of soil groundwater in a polluted site is convenient to filter polluted water quality in extraction by adding the filtering center, effectively filters large impurities, is convenient to restore water quality, can absorb toxic substances in waste gas generated in a water quality restoration process by adding the waste gas purification mechanism, discharges pollution-free gas, strengthens protection of atmospheric environment, can place a base station in the polluted site before use, drills an extraction pipe into the polluted site, is connected to groundwater to be restored, installs a water pump platform at the upper end of the extraction pipe, connects the water pump platform, the filtering center, a polluted water treatment tank and the waste gas purification mechanism through pipelines, ensures normal circulation of water flow and air flow, and extracts the underground water to be restored in the polluted site to the polluted water treatment tank through the extraction pipe and the water pump platform when in use, In the filtering center, when groundwater to be repaired passes through the filtering center, a filtering box drawer in the filtering center filters and extracts large impurities in water quality, water flow penetrates through a filtering plate and is continuously conveyed to a polluted water treatment tank, filter residues are left in a filter residue groove, the water flow enters the polluted water treatment tank and then is guided into reaction solution through a reaction solution guide pipe for repair treatment, waste gas generated in the treatment process is guided into a waste gas purification mechanism through a gas guide pipe for filtering, filter cotton can filter particle impurities in the waste gas, toxic substances in the waste gas are filtered through activated carbon to adsorb the toxic substances, nontoxic pollution-free gas is filtered through a glass fiber membrane group to remove residual overproof particles and discharge gas meeting the discharge standard, the filter residues are cleaned by pulling the filtering box drawer after operation is finished, and an internal filter gas consumption assembly is replaced by opening a double-open type sliding door, the whole novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site is simple in structure, convenient to operate and better in using effect compared with a traditional mode.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site according to the utility model.

FIG. 2 is a schematic structural diagram of a filtering center in the novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site according to the utility model.

FIG. 3 is a schematic structural diagram of a filtering center in the novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site according to the present invention.

FIG. 4 is a schematic structural diagram of a filter drawer in the novel multiphase extraction device for in-situ remediation of soil and groundwater in a contaminated site according to the utility model.

FIG. 5 is a schematic structural diagram of a waste gas purification mechanism in the novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site according to the present invention.

FIG. 6 is a schematic structural diagram of a section of a waste gas purification mechanism in the novel multiphase extraction device for in-situ remediation of soil and groundwater in a contaminated site according to the present invention.

In the figure: 1. a contaminated water treatment tank; 2. a reaction liquid introduction pipe; 3. filtering the central nervous system; 301. a hub body; 302. a filtering box drawer; 303. a first sealing flange interface; 304. mounting grooves; 305. a filter plate; 306. a slag filtering groove; 4. an exhaust gas purification mechanism; 401. a second sealing flange interface; 402. a purification mechanism main body; 403. a double-opening sliding door; 404. an exhaust pipe; 405. filtering cotton; 406. activated carbon; 407. a glass fiber film group; 5. an air duct; 6. a base station; 7. a water pump table; 8. polluting the field; 9. underground water to be restored; 10. and (4) extracting the tube.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The first embodiment is as follows:

as shown in fig. 1-4, the novel multiphase extraction device for in-situ remediation of soil and groundwater in a polluted site comprises a polluted water treatment tank 1, a reaction liquid inlet pipe 2 fixedly connected to the upper end of the polluted water treatment tank 1, an air duct 5 fixedly connected to one end of the polluted water treatment tank 1, a base station 6 fixedly connected to the lower end of the polluted water treatment tank 1, a waste gas purification mechanism 4 fixedly connected to one end of the air duct 5, and a filtering center 3 fixedly connected to one side of the polluted water treatment tank 1.

One side fixedly connected with water pump platform 7 of filtration maincenter 3, the lower extreme fixedly connected with of water pump platform 7 extracts pipe 10, and the outside fixedly connected with of extracting pipe 10 pollutes place 8, and the one end fixedly connected with of extracting pipe 10 waits to restore groundwater 9.

The filtering center 3 comprises a center main body 301, a filtering box drawer 302, a first sealing flange interface 303, mounting grooves 304, a filtering plate 305 and a slag filtering groove 306, wherein the filtering box drawer 302 is positioned on the inner side of the center main body 301, the first sealing flange interface 303 is positioned on two sides of the center main body 301, the mounting grooves 304 are positioned inside the center main body 301, the filtering plate 305 is positioned on one side of the filtering box drawer 302, and the slag filtering groove 306 is positioned on the inner side of the slag filtering groove 306.

The outside of filtering box drawer 302 passes through mounting groove 304 and the inside fixed connection of maincenter main part 301, is provided with the welding piece between filter 305 and the filtering box drawer 302, and one side fixed connection through welding piece and filtering box drawer 302 is around the filter 305.

Example two:

as shown in fig. 1, 5 and 6, the novel multiphase extraction device for in-situ remediation of soil and groundwater in a polluted site comprises a polluted water treatment box 1, a reaction liquid inlet pipe 2 fixedly connected to the upper end of the polluted water treatment box 1, an air duct 5 fixedly connected to one end of the polluted water treatment box 1, a base station 6 fixedly connected to the lower end of the polluted water treatment box 1, a waste gas purification mechanism 4 fixedly connected to one end of the air duct 5, and a filtering center 3 fixedly connected to one side of the polluted water treatment box 1.

The exhaust gas purification mechanism 4 comprises a second sealing flange interface 401, a purification mechanism main body 402, a double-opening sliding door 403, an exhaust pipe 404, filter cotton 405, activated carbon 406 and a glass fiber membrane group 407, wherein the second sealing flange interface 401 is located at the upper end of the purification mechanism main body 402, the double-opening sliding door 403 is located on the outer side of the purification mechanism main body 402, the exhaust pipe 404 is located at one end of the purification mechanism main body 402, the filter cotton 405 is located inside the purification mechanism main body 402, the activated carbon 406 is located on one side of the filter cotton 405, and the glass fiber membrane group 407 is located on one side of the activated carbon 406.

A hinge is arranged between the double-open sliding door 403 and the purification mechanism main body 402, the inner side of the double-open sliding door 403 is movably connected with the inner side of the purification mechanism main body 402 through the hinge, and one side of the filter cotton 405 is fixedly connected with one side of the glass fiber membrane group 407 through the activated carbon 406.

The working principle is as follows: the utility model comprises a polluted water treatment box 1, a reaction liquid inlet pipe 2, a filtering center 3, a center main body 301, a filtering box drawer 302, a first sealing flange interface 303, a mounting groove 304, a filtering plate 305, a slag filtering groove 306, a waste gas purification mechanism 4, a second sealing flange interface 401, a purification mechanism main body 402, a double-open sliding door 403, an exhaust pipe 404, filter cotton 405, active carbon 406, a glass fiber membrane group 407, an air duct 5, a base station 6, a water pump platform 7, a polluted site 8, groundwater 9 to be repaired and an extraction pipe 10 The waste gas purification mechanism 4 is connected through a pipeline to ensure the normal circulation of water flow and air flow, when in use, the underground water 9 to be repaired under a polluted site 8 is extracted into the polluted water treatment tank 1 and the filtration center 3 through the extraction pipe 10 and the water pump platform 7, when the underground water 9 to be repaired passes through the filtration center 3, the large impurities in the water quality are filtered and extracted through the filtration tank drawer 302 inside the filtration center 3, the water flow is continuously conveyed into the polluted water treatment tank 1 through the filtration plate 305, the filter residue is left inside the filtration residue groove 306, the water flow enters the polluted water treatment tank 1 and then is led into reaction solution for repair treatment through the reaction solution lead-in pipe 2, the waste gas generated in the treatment process is led into the waste gas purification mechanism 4 through the air duct 5 for filtration, the filter cotton 405 can filter the particle impurities in the waste gas, and the toxic substances in the waste gas are filtered through the active carbon 406, adsorb the noxious material, nontoxic pollution-free gas filters the surplus granule that exceeds standard through glass fiber membrane group 407, discharges out the gas that accords with emission standard, and the operation is accomplished the back and is cleared up the filter residue through pulling open filter box steamer tray 302, opens double open sliding door 403 and changes inside gas consumption subassembly that strains, and whole easy operation is swift, comparatively practical.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A novel heterogeneous extraction device for polluting restoration of place soil groundwater normal position, including polluting water treatment box (1), its characterized in that: the upper end fixed connection of contaminated water treatment case (1) has reaction liquid induction pipe (2), the one end fixedly connected with air duct (5) of contaminated water treatment case (1), the lower extreme fixedly connected with base station (6) of contaminated water treatment case (1), the one end fixedly connected with exhaust purification mechanism (4) of air duct (5), one side fixedly connected with of contaminated water treatment case (1) filters maincenter (3).

2. The novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site as claimed in claim 1, wherein: one side fixedly connected with water pump platform (7) of filtration maincenter (3), the lower extreme fixedly connected with of water pump platform (7) extracts pipe (10), the outside fixedly connected with of extracting pipe (10) pollutes place (8), the one end fixedly connected with of extracting pipe (10) is waited to restore groundwater (9).

3. The novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site as claimed in claim 1, wherein: the filtering center (3) comprises a center main body (301), a filtering box drawer (302), a sealing flange interface (303), mounting grooves (304), a filtering plate (305) and a slag filtering groove (306), wherein the filtering box drawer (302) is located on the inner side of the center main body (301), the sealing flange interface (303) is located on two sides of the center main body (301), the mounting grooves (304) are located in the center main body (301), the filtering plate (305) is located on one side of the filtering box drawer (302), and the slag filtering groove (306) is located on the inner side of the slag filtering groove (306).

4. The novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site as claimed in claim 1, wherein: exhaust purification mechanism (4) are including No. two sealed flange interfaces (401), purification mechanism main part (402), two formula sliding door (403), blast pipe (404), filter pulp (405), active carbon (406), glass fiber membrane group (407), No. two sealed flange interfaces (401) are located the upper end of purification mechanism main part (402), two formula sliding door (403) are located the outside of purification mechanism main part (402), blast pipe (404) are located the one end of purification mechanism main part (402), filter pulp (405) are located the inside of purification mechanism main part (402), active carbon (406) are located one side of filter pulp (405), glass fiber membrane group (407) are located one side of active carbon (406).

5. The novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site according to claim 3, wherein: the outside of the filtering box drawer (302) is fixedly connected with the inside of the central main body (301) through a mounting groove (304), a welding block is arranged between the filtering plate (305) and the filtering box drawer (302), and the periphery of the filtering plate (305) is fixedly connected with one side of the filtering box drawer (302) through the welding block.

6. The novel multiphase extraction device for in-situ remediation of soil groundwater in a contaminated site according to claim 4, wherein: be provided with the hinge between double open sliding door (403) and the purification mechanism main part (402), the inboard swing joint of hinge and purification mechanism main part (402) is passed through to the inboard of double open sliding door (403), one side fixed connection of active carbon (406) and glass fiber membrane group (407) is passed through to one side of filter pulp (405).