CN112028225A - In-situ remediation device for treating organic pollutants in underground water and using method - Google Patents
In-situ remediation device for treating organic pollutants in underground water and using method Download PDFInfo
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- CN112028225A CN112028225A CN202010915648.7A CN202010915648A CN112028225A CN 112028225 A CN112028225 A CN 112028225A CN 202010915648 A CN202010915648 A CN 202010915648A CN 112028225 A CN112028225 A CN 112028225A
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- 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
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- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses an in-situ restoration device for treating organic pollutants in underground water and a use method thereof, belonging to the technical field of underground water restoration, and being capable of realizing the arrangement of a special oxygen supply assembly, wherein an oxygen supply agent in the oxygen supply assembly can supplement dissolved oxygen for low water absorption, and the oxygen supply assembly can effectively prevent the oxygen supply agent from being dispersed and diluted while ensuring the smooth release of the oxygen, thereby ensuring the action effect of the oxygen supply agent, the oxygen supply assembly is also provided with a pH buffering agent capable of automatically releasing, thereby effectively adjusting the pH value in the underground water, leading the pH value to meet the requirement of microorganism growth, further strengthening the biodegradation function of underground water microorganisms, the oxygen supply assembly is also provided with a special repulsion separation assembly which can effectively prevent the oxygen supply assembly from gathering, leading a plurality of oxygen supply assemblies to be suspended in the underground water with different depths, and simultaneously supplementing the dissolved oxygen to the underground water with different depths, greatly improves the action range of the oxygen supply agent and obviously improves the efficiency and the effect of supplementing dissolved oxygen.
Description
Technical Field
The invention relates to the technical field of underground water remediation, in particular to an in-situ remediation device for treating underground water organic pollutants and a using method thereof.
Background
Groundwater is the collective term for various forms of water present in the interstices of a rock (earth) layer beneath the earth's surface. The underground water mainly comes from atmospheric precipitation and infiltration supply of surface water; meanwhile, rivers, lakes and marshes are replenished in an underground seepage mode or directly injected into the ocean; the water in the upper soil is evaporated or absorbed by the root system of the plant and then is diffused into the air to return to the atmosphere, so that the water actively participates in the water circulation process on the earth and the processes of erosion, landslide, soil salinization and the like on the earth, and the underground water system is an important subsystem of a natural water circulation large system. Groundwater is an important water body on the earth and has a close relationship with human society. The storage of underground water forms a huge reservoir in the ground, and the reservoir is an important water source for agricultural irrigation, industrial and mining enterprises and urban domestic water by virtue of stable water supply conditions and good water quality, and becomes an essential important water resource for human society, and especially in arid and semi-arid regions with water shortage on the ground surface, the underground water often becomes a main water supply source in the local.
In-situ microorganisms in groundwater can degrade organic pollutants in water and finally convert the organic pollutants into inorganic substances, but because the dissolved oxygen content in the groundwater environment is very low and is particularly influenced by organic pollutants, inorganic pollutants and heavy metal pollutants in the groundwater environment, the dissolved oxygen content is further consumed, and in-situ microorganisms need dissolved oxygen supply to strengthen biodegradation, the supplement of the dissolved oxygen is the key of in-situ remediation in the groundwater environment.
The oxygen supply agent is one of the common traditional conveying methods for dissolving oxygen in underground water, but in the prior art, when the oxygen supply agent is added, the oxygen supply agent is easy to disperse and dilute, so that the oxygen supply effect is insufficient, most of the oxygen supply agent is suspended in shallow underground water, and the oxygen supply agent has low action range and poor effect on the serious oxygen supply insufficiency of deep underground water.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an in-situ remediation device for treating organic pollutants in underground water, which can realize the arrangement of a specially-made oxygen supply assembly, wherein an oxygen supply agent in the oxygen supply assembly can automatically release a large amount of oxygen in water to supplement dissolved oxygen in the underground water, the oxygen supply assembly can effectively prevent the oxygen supply agent from being dispersed and diluted while ensuring the smooth release of the oxygen, thereby ensuring the action effect of the oxygen supply agent, the oxygen supply assembly is also provided with a pH buffering agent capable of automatically releasing, the pH value in the underground water can be effectively adjusted, the requirement on the growth of microorganisms can be effectively met, the biodegradation function of the microorganisms in the underground water can be further enhanced, the oxygen supply assembly is also provided with a specially-made repulsion separation assembly, the oxygen supply assembly can be effectively prevented from gathering, and a plurality of oxygen supply assemblies can be suspended in the underground water at different depths, the underground water to the different degree of depth supplyes dissolved oxygen simultaneously, has increased substantially oxygen supply agent effect scope, is showing the efficiency and the effect that have improved the supplementary dissolved oxygen, still is equipped with the counter weight subassembly, and the counter weight subassembly can not only play the effect of counter weight, support, still makes the oxygen suppliment subassembly be convenient for change, and then the used repeatedly of the device of being convenient for has improved the practicality.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The in-situ repair device for treating the organic pollutants in the underground water comprises a permeable cylinder, wherein a rotating shaft is rotatably connected to the inner wall of the permeable cylinder, one end of the rotating shaft penetrates through the outer wall of the permeable cylinder and extends to the outside, and a crank is fixedly connected with the outer wall of the rotating shaft, a rope winding barrel is fixedly connected to the outer wall of the rotating shaft, a lifting rope is wound on the rope winding barrel, a plurality of spherical oxygen supply assemblies are arranged on the outer wall of the lifting rope and comprise spherical pore supporting nets, matched waterproof breathable films are fixedly connected to the outer walls of the pore supporting nets, sliding connection pipes are fixedly connected to the middle parts of the pore supporting nets, sealing partition plates are fixedly connected to the inner walls of the pore supporting nets, an oxygen supply agent is filled at one sides of the sealing partition plates, a plurality of water guide ropes are fixedly connected to the outer walls at two sides of the pore supporting nets, and a pH buffering agent is, the bottom intercommunication of pore supporting network has two runner pipes, fixedly connected with repellent separating assembly on the outer wall of oxygen suppliment subassembly, the bottom fixedly connected with threaded connection pole of lifting rope, the one end that the lifting rope was kept away from to the threaded connection pole is connected with the counter weight subassembly.
Further, the repelling separation assembly comprises four bar magnets, four bar magnets are distributed at the upper end and the lower end of the oxygen supply assembly in a pairwise mode, a covering sleeve is sleeved on the outer wall of the S pole of each bar magnet, and one end of each covering sleeve is fixedly connected with a connecting block.
Further, the connecting block is kept away from the one end and the waterproof ventilated membrane fixed connection of cladding cover, the connecting block adopts galvanized iron sheet to make, the separation subassembly that repulses passes through connecting block and oxygen suppliment subassembly fixed connection, magnetic force through bar magnet between the adjacent oxygen suppliment subassembly repels each other, the cladding cover that galvanized iron sheet that special treatment was made, can make bar magnet' S S utmost point magnetism shielded, magnetic force is refracted to the N utmost point, N utmost point magnetism reinforcing, and then the repulsion between the adjacent oxygen suppliment subassembly of reinforcing, thereby can effectively prevent the gathering of oxygen suppliment subassembly, and then make a plurality of oxygen suppliment subassemblies put into behind the groundwater, can disperse hover in the aquatic of the different degree of depth, replenish dissolved oxygen simultaneously to the groundwater of the different degree of depth, oxygen suppliment agent scope of action has increased substantially, the efficiency and the effect of replenishing dissolved oxygen are showing and have been.
Further, the sliding connection pipe runs through the pore supporting net, the waterproof breathable film and the sealing partition plate, and is matched with the lifting rope, the lifting rope runs through the sliding connection pipe and is connected with the sliding connection pipe, the oxygen supply assembly is connected onto the lifting rope through the sliding connection pipe, so that the oxygen supply assembly can be driven to move downwards through the unwinding lifting rope, the oxygen supply assembly head can be conveniently thrown into underground water, the oxygen supply assembly can be driven to move upwards through the winding lifting rope, and the oxygen supply assembly can be conveniently recycled and replaced.
Furthermore, one end of the water guiding rope penetrates through the waterproof breathable film and extends to the outside, the other end of the water guiding rope penetrates through the pore supporting net and extends into the oxygen supply agent, the water guiding rope is made of water-absorbing fiber materials, the oxygen supply agent is one of calcium peroxide and magnesium peroxide, the magnesium peroxide and the calcium peroxide have the characteristic of releasing oxygen when meeting water, after the oxygen supply assembly is thrown into underground water, the water guiding rope made of the water-absorbing fiber materials can absorb water into the oxygen supply agent, so that the oxygen supply agent releases a large amount of oxygen when meeting water, the oxygen passes through the pore supporting net and the waterproof breathable film to enter the underground water, so that dissolved oxygen in the underground water is supplemented, the dissolved oxygen in the underground water meets the required requirements, the biodegradation function of microorganisms is enhanced, the purpose of removing underground water pollutants is achieved, and the waterproof breathable film can effectively prevent the oxygen supply agent from being dispersed and diluted, meanwhile, oxygen can smoothly pass through the waterproof breathable film, so that the effect of the oxygen supply agent is ensured, and the pore support net can play a role in supporting the waterproof breathable film, so that the waterproof breathable film is prevented from cracking and deforming.
Furthermore, the two circulation pipes are respectively positioned at two sides of the sliding connection pipe, the circulation pipes penetrate through the waterproof breathable film, a water-soluble film is fixedly connected to the inner wall of the bottom end of each circulation pipe, the pH buffering agent is one of fly ash, tourmaline and kaolin, the water-soluble film in each circulation pipe is gradually dissolved after contacting with underground water, the circulation pipes are communicated, the pH buffering agent flows into the underground water through the circulation pipes, the pH in the underground water is adjusted, the requirement for the growth of microorganisms is met, and the biodegradation function of the microorganisms in the underground water is further enhanced.
Furthermore, the inner diameter of the transparent cylinder is larger than the diameter of the oxygen supply assembly, an annular supporting plate is fixedly connected to the outer wall of the transparent cylinder, and the transparent cylinder can be clamped on the top end of the pot hole through the supporting plate, so that the whole device is supported and fixed.
Further, the counterweight assembly comprises a counterweight block, two supporting blocks which are symmetrically arranged on the top end of the counterweight block are fixedly connected with, a thread groove matched with the threaded connecting rod is formed in the middle of the counterweight block, the threaded connecting rod is connected with the counterweight block through the thread groove, the counterweight assembly is arranged to play a role in balancing, a lifting rope is convenient to hang, the oxygen supply assembly moves downwards, the supporting blocks can also play a supporting role in the oxygen supply assembly below the supporting blocks, the counterweight block is connected with the threaded connecting rod in a threaded manner, only the fixed threaded connecting rod and the rotary counterweight block need to be tightly held, the counterweight block can be separated from the threaded connecting rod, and then the used oxygen supply assembly is taken down and replaced, and the new oxygen supply assembly is convenient to replace.
An in-situ remediation device for treating organic pollutants in underground water is provided, and the using method comprises the following steps:
s1, digging a pit with a diameter matched with that of the transparent cylinder and penetrating through the soil layer, putting the transparent cylinder into the pit, and clamping the transparent cylinder at the top end of the pit through a supporting plate;
s2, rotating the rotating shaft through the crank, unreeling the lifting rope, driving the oxygen supply assemblies to move downwards until all the oxygen supply assemblies are submerged in the underground water, and enabling the oxygen supply assemblies to hover at different depths respectively;
s3, after the oxygen supply assembly enters underground water, the water guide rope can absorb water into the oxygen supply agent, so that the oxygen supply agent releases a large amount of oxygen when encountering water, the oxygen passes through the fine hole supporting net and the waterproof breathable film to enter the underground water, dissolved oxygen in the underground water is supplemented, and the biodegradation function of underground water microorganisms is enhanced, so that the purpose of removing underground water pollutants is achieved;
s4, the water-soluble film in the circulation pipe is gradually dissolved after contacting with the underground water, so that the circulation pipe is conducted, the pH buffering agent flows into the underground water through the circulation pipe, the pH in the underground water is adjusted to meet the requirement of the growth of the microorganisms, and the biodegradation function of the microorganisms in the underground water is further enhanced;
s5, after the repair is finished, the lifting rope is rolled by the crank, the oxygen supply assembly is pulled back to the transparent cylinder, the transparent cylinder is taken out from the pit hole, the fixed threaded connecting rod is held tightly, the balancing weight is rotated, the balancing weight can be separated from the threaded connecting rod, the used oxygen supply assembly is taken down, a new oxygen supply assembly is placed, and the oxygen supply assembly is replaced so as to be repaired and used next time.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is provided with a specially-made oxygen supply assembly, the oxygen supply agent in the oxygen supply assembly can automatically release a large amount of oxygen when meeting water to supply dissolved oxygen in underground water, the oxygen supply assembly can effectively prevent the oxygen supply agent from being dispersed and diluted while ensuring smooth release of the oxygen, and further ensures the action effect of the oxygen supply agent, the oxygen supply assembly is also provided with a pH buffering agent capable of automatically releasing, the pH value in the underground water can be effectively adjusted to meet the requirement for microbial growth, the biodegradation function of microorganisms in the underground water is further strengthened, the specially-made repulsion separation assembly is further arranged on the oxygen supply assembly, the oxygen supply assembly can be effectively prevented from gathering, a plurality of oxygen supply assemblies can be dispersed and suspended in the underground water at different depths, the dissolved oxygen is simultaneously supplied to the underground water at different depths, the action range of the oxygen supply agent is greatly improved, and the efficiency and the effect of supplying the dissolved oxygen are obviously improved, still be equipped with the counter weight subassembly, the counter weight subassembly can not only play the effect of counter weight, support, still makes the oxygen suppliment subassembly be convenient for change, and then the used repeatedly of the device of being convenient for has improved the practicality.
(2) Repulsion separable set passes through connecting block and oxygen suppliment subassembly fixed connection, magnetic force through bar magnet between the adjacent oxygen suppliment subassembly repels each other, the cladding cover that galvanized iron sheet that special treatment has made, can make bar magnet' S S utmost point magnetism shielded, magnetic force is refracted to the N utmost point, N utmost point magnetism reinforcing, and then strengthen the repulsion between the adjacent oxygen suppliment subassembly, thereby can effectively prevent the gathering of oxygen suppliment subassembly, and then make behind a plurality of oxygen suppliment subassemblies put into groundwater, dispersible hover in the aquatic of the different degree of depth, replenish dissolved oxygen simultaneously to the groundwater of the different degree of depth, oxygen suppliment agent effect scope has been increased substantially, the efficiency and the effect of supplementary dissolved oxygen have been showing and have been improved.
(3) The oxygen supply assembly is connected to the lifting rope through the sliding connection pipe, so that the oxygen supply assembly can be driven to move downwards by the unwinding lifting rope, the oxygen supply assembly head can be conveniently thrown into underground water, the oxygen supply assembly can be driven to move upwards by the winding lifting rope, and the oxygen supply assembly can be conveniently recycled and replaced.
(4) Magnesium peroxide, calcium peroxide has the characteristic that can release oxygen when meeting water, after the oxygen suppliment subassembly is put into the groundwater, the water guide rope that the fibrous material of absorbing water made can be with water absorption to oxygen suppliment in the agent, make oxygen suppliment agent meet water release a large amount of oxygen, oxygen passes the pore supporting network, waterproof ventilated membrane gets into the groundwater, replenish the dissolved oxygen in the groundwater, make the dissolved oxygen in the groundwater reach required requirement, strengthen the biodegradable function of microorganism, in order to reach the purpose of getting rid of groundwater pollutants, waterproof ventilated membrane can effectually prevent that oxygen suppliment agent from being broken away, dilute, oxygen can be smooth passes waterproof ventilated membrane simultaneously, and then guaranteed the effect of oxygen suppliment agent, the pore supporting network can play a effect of supporting waterproof ventilated membrane, prevent waterproof fracture, deformation.
(5) The water-soluble film in the circulating pipe is gradually dissolved after contacting with the underground water, so that the circulating pipe is conducted, the pH buffering agent flows into the underground water through the circulating pipe, the pH in the underground water is adjusted, the requirement on the growth of microorganisms is met, and the biodegradation function of the microorganisms in the underground water is further enhanced.
(6) The transparent cylinder can be clamped at the top end of the pot hole by the supporting plate, and the whole device is supported and fixed.
(7) The setting of counter weight subassembly can not only play a counter weight effect, the lifting rope of being convenient for, the downstream of oxygen supply subassembly, the supporting shoe still can play a supporting role to the oxygen supply subassembly of below, and balancing weight and threaded connection pole threaded connection, only need hold fixed threaded connection pole and rotatory balancing weight tightly, can make balancing weight and threaded connection pole separation, and then take off used oxygen supply subassembly, and put new oxygen supply subassembly, make the oxygen supply subassembly be convenient for change.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the inside of the through-cylinder of the present invention;
FIG. 4 is a cross-sectional view of the feeding assembly of the present invention;
FIG. 5 is a cross-sectional view of the interior of the flow tube of the present invention;
FIG. 6 is a cross-sectional view of the inside of the cover of the present invention.
The reference numbers in the figures illustrate:
101. a transparent cylinder; 102. a rotating shaft; 103. a crank; 104. a rope winding drum; 105. a lifting rope; 106. a threaded connecting rod; 107. a support plate; 002. an oxygen supply assembly; 201. a fine mesh support screen; 202. a waterproof breathable film; 203. a slip-joint pipe; 204. sealing the partition plate; 205. an oxygen donor; 206. a water guide rope; 207. a pH buffering agent; 208. a flow-through tube; 209. water-soluble film; 301. a bar magnet; 302. coating a sleeve; 303. connecting blocks; 401. a balancing weight; 402. and (7) a supporting block.
Detailed Description
The technical solution 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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Example 1:
referring to fig. 1 and 3-5, an in-situ remediation device for treating organic pollutants in underground water comprises a transparent cylinder 101, a rotating shaft 102 is rotatably connected to the inner wall of the transparent cylinder 101, one end of the rotating shaft 102 penetrates through the outer wall of the transparent cylinder 101 and extends to the outside and is fixedly connected with a crank 103, a rope winding drum 104 is fixedly connected to the outer wall of the rotating shaft 102, a lifting rope 105 is wound on the rope winding drum 104, a plurality of spherical oxygen supply assemblies 002 are arranged on the outer wall of the lifting rope 105, each oxygen supply assembly 002 comprises a spherical pore supporting net 201, a matched waterproof breathable film 202 is fixedly connected to the outer wall of the pore supporting net 201, a sliding connection pipe 203 is fixedly connected to the middle of the pore supporting net 201, the sliding connection pipe 203 penetrates through the pore supporting net 201, the waterproof breathable film 202 and a sealing partition plate 204, the sliding connection pipe 203 is matched with the lifting rope 105, the lifting rope 105 penetrates through the sliding connection pipe 203 and, oxygen supply assembly 002 is connected to the lifting rope 105 through the sliding connection pipe 203, thereby the oxygen supply assembly 002 can be driven to move downwards by the unwinding lifting rope 105, thereby the oxygen supply assembly 002 head can be conveniently put into the underground water, the oxygen supply assembly 002 can be driven to move upwards by the winding lifting rope 105, thereby the oxygen supply assembly 002 can be conveniently recycled and replaced, a sealing separation plate 204 is fixedly connected on the inner wall of the pore supporting net 201, an oxygen supply agent 205 is filled on one side of the sealing separation plate 204, a plurality of water guide ropes 206 are fixedly connected on the outer walls of the two sides of the pore supporting net 201, one end of the water guide rope 206 penetrates through the waterproof breathable film 202 and extends to the outside, the other end of the water guide rope 206 penetrates through the pore supporting net 201 and extends to be inserted into the oxygen supply agent 205, the water guide rope 206 is made of water-absorbing fiber material, the oxygen supply agent 205 is one of calcium peroxide and magnesium peroxide, the magnesium peroxide and the calcium peroxide, after the oxygen supply assembly 002 is put into the groundwater, the water guide rope 206 made of water absorption fiber material can absorb water into the oxygen supply agent 205, so that the oxygen supply agent 205 releases a large amount of oxygen when meeting water, the oxygen passes through the fine pore support net 201 and the waterproof breathable film 202 and enters the groundwater, and the dissolved oxygen in the groundwater is supplemented, so that the dissolved oxygen in the groundwater reaches the required requirements, the biodegradation function of microorganisms is enhanced, and the purpose of removing groundwater pollutants is achieved, the waterproof breathable film 202 can effectively prevent the oxygen supply agent 205 from being dispersed and diluted, meanwhile, the oxygen can smoothly pass through the waterproof breathable film 202, and further the effect of the oxygen supply agent 205 is ensured, the fine pore support net 201 can play a role of supporting the waterproof breathable film 202, and the waterproof breathable film 202 is prevented from cracking and deforming, the other side of the sealed separation plate 204 is filled with a pH buffer 207, the bottom end of the fine pore support net 201 is communicated with two, the two circulation pipes 208 are respectively positioned at two sides of the sliding connection pipe 203, the circulation pipe 208 penetrates through the waterproof breathable film 202, a water-soluble film 209 is fixedly connected to the inner wall at the bottom end of the circulation pipe 208, a pH buffering agent 207 is one of fly ash, tourmaline and kaolin, the water-soluble film 209 in the circulation pipe 208 is gradually dissolved after contacting with underground water, the circulation pipe 208 is conducted, the pH buffering agent 207 flows into the underground water through the circulation pipe 208, the pH value in the underground water is adjusted, the requirement for the growth of microorganisms is met, the biodegradation function of the microorganisms in the underground water is further strengthened, the inner diameter of the permeable cylinder 101 is larger than the diameter of an oxygen supply assembly 002, an annular supporting plate 107 is fixedly connected to the outer wall of the permeable cylinder 101, the supporting plate 107 can clamp the permeable cylinder 101 to the top end of a pit, and plays.
Referring to fig. 1 and 6, a repulsive separation assembly is fixedly connected to an outer wall of the oxygen supply assembly 002, the repulsive separation assembly includes four bar magnets 301, two of the four bar magnets 301 are distributed at upper and lower ends of the oxygen supply assembly 002, a covering sleeve 302 is sleeved on an outer wall of an S pole of the bar magnets 301, one end of the covering sleeve 302 is fixedly connected with a connecting block 303, one end of the connecting block 303 far away from the covering sleeve 302 is fixedly connected with the waterproof breathable film 202, the connecting block 303 is made of galvanized iron, the repulsive separation assembly is fixedly connected with the oxygen supply assembly 002 through the connecting block 303, adjacent oxygen supply assemblies 002 are repelled by magnetic force of the bar magnets 301, the covering sleeve 302 made of specially treated galvanized iron can shield the magnetic force of the S pole of the bar magnets 301, the magnetic force is refracted to the N pole, the magnetic force of the N pole is enhanced, and repulsive force between the adjacent oxygen supply assemblies 002 is further enhanced, thereby can prevent effectively that oxygen suppliment subassembly 002 from gathering, and then make a plurality of oxygen suppliment subassemblies 002 by put into groundwater after, the dispersible is hovered in the aquatic of the different degree of depth, replenishes dissolved oxygen simultaneously to the groundwater of the different degree of depth, has increased substantially oxygen suppliment agent effect scope, is showing the efficiency and the effect that have improved the supplementary dissolved oxygen, as for galvanized iron sheet can reach above-mentioned effect through what kind of special treatment, this is the well-known technique of technical staff in the field, does not do here and describe repeatedly.
Referring to fig. 1-2, the bottom end of the lifting rope 105 is fixedly connected with the threaded connection rod 106, one end of the threaded connection rod 106 away from the lifting rope 105 is connected with a counterweight component, the counterweight component includes a counterweight block 401, the top end of the counterweight block 401 is fixedly connected with two symmetrically arranged support blocks 402, the middle part of the counterweight block 401 is provided with a thread groove matched with the threaded connection rod 106, the threaded connection rod 106 is in threaded connection with the counterweight block 401 through the thread groove, the arrangement of the counterweight component not only can play a role of counterweight, which is convenient for the downward movement of the lifting rope 105 and the oxygen supply component 002, the support block 402 can also play a role of supporting the oxygen supply component 002 at the lowest part, and the counterweight block 401 is in threaded connection with the threaded connection rod 106, only the threaded connection rod 106 needs to be held tightly and the counterweight block 401 is rotated, and a new oxygen supply component 002 is arranged, so that the oxygen supply component 002 is convenient to replace.
Referring to fig. 1 to 6, an in-situ remediation device for treating organic pollutants in underground water is provided, which comprises:
s1, digging a pit with a diameter matched with that of the transparent cylinder 101 and penetrating through the soil layer, placing the transparent cylinder 101 into the pit, and clamping the transparent cylinder 101 at the top end of the pit through the supporting plate 107;
s2, rotating the rotating shaft 102 through the crank 103, unreeling the lifting rope 105, and driving the oxygen supply assemblies 002 to move downwards until all the oxygen supply assemblies 002 are submerged in the underground water, so that the oxygen supply assemblies 002 are respectively suspended at different depths;
s3, after the oxygen supply assembly 002 enters the underground water, the water guide rope 206 can absorb water into the oxygen supply agent 205, so that the oxygen supply agent 205 releases a large amount of oxygen when meeting water, the oxygen passes through the fine hole supporting net 201 and the waterproof breathable film 202 and enters the underground water, dissolved oxygen in the underground water is supplemented, the biodegradation function of underground water microorganisms is enhanced, and the purpose of removing underground water pollutants is achieved;
s4, the water-soluble film 209 in the flow pipe 208 is gradually dissolved after contacting with the underground water, so that the flow pipe 208 is conducted, the pH buffer 207 flows into the underground water through the flow pipe 208, the pH in the underground water is adjusted to meet the requirement of the growth of microorganisms, and the biodegradation function of the microorganisms in the underground water is further enhanced;
s5 and repairing, rolling the lifting rope 105 through the crank 103, pulling back the oxygen supply component 002 to the transparent cylinder 101, taking out the transparent cylinder 101 from the pot hole, tightly holding the fixed threaded connecting rod 106 and rotating the balancing weight 401, separating the balancing weight 401 from the threaded connecting rod 106, taking down the used oxygen supply component 002, putting a new oxygen supply component 002, replacing the oxygen supply component 002, and repairing for the next time.
The invention is provided with a specially-made oxygen supply component 002, the oxygen supply agent 205 in the oxygen supply component 002 can automatically release a large amount of oxygen when meeting water, so as to supplement dissolved oxygen in underground water, the oxygen supply component 002 can effectively prevent the oxygen supply agent 205 from being dispersed and diluted while ensuring the oxygen to be smoothly released, so as to ensure the action effect of the oxygen supply agent 205, the oxygen supply component 002 is also provided with a pH buffering agent 207 capable of automatically releasing, so as to effectively adjust the pH value in the underground water, so as to meet the requirement of microorganism growth, further strengthen the biodegradation function of microorganisms in the underground water, the oxygen supply component 002 is also provided with a specially-made repulsion separation component, so as to effectively prevent the oxygen supply component 002 from gathering, so that a plurality of oxygen supply components 002 can be suspended in the underground water with different depths, so as to supplement the dissolved oxygen to the underground water with different depths, the action range of the oxygen supply agent is greatly improved, and the efficiency and the effect of supplementing, still be equipped with the counter weight subassembly, the counter weight subassembly can not only play the effect of counter weight, support, still makes oxygen suppliment subassembly 002 be convenient for change, and then the used repeatedly of the device of being convenient for has improved the practicality.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an underground water organic pollutant administers and uses normal position prosthetic devices, includes penetrating cylinder (101), it is connected with pivot (102) to rotate on the inner wall of penetrating cylinder (101), the outer wall that penetrating cylinder (101) was run through to the one end of pivot (102) extends to the outside to fixed connection crank (103), fixedly connected with rope woolding section of thick bamboo (104) on the outer wall of pivot (102), the winding has lifting rope (105) on rope woolding section of thick bamboo (104), has its characterized in that: be provided with a plurality of spherical oxygen suppliment subassemblies (002) on the outer wall of lifting rope (105), oxygen suppliment subassembly (002) includes spherical pore supporting network (201), fixedly connected with assorted waterproof ventilated membrane (202) on the outer wall of pore supporting network (201), middle part fixedly connected with sliding connection pipe (203) of pore supporting network (201), fixedly connected with seal division board (204) on the inner wall of pore supporting network (201), one side packing of seal division board (204) has oxygen supply agent (205), equal fixedly connected with a plurality of water guide rope (206) on the outer wall of pore supporting network (201) both sides, the opposite side packing of seal division board (204) has pH buffer (207), the bottom intercommunication of pore supporting network (201) has two runner pipes (208), fixedly connected with repellent separation subassembly on the outer wall of oxygen suppliment subassembly (002), the bottom end of the lifting rope (105) is fixedly connected with a threaded connecting rod (106), and one end, far away from the lifting rope (105), of the threaded connecting rod (106) is connected with a counterweight assembly.
2. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 1, wherein: the repellent separation assembly comprises four bar magnets (301) and four bar magnets (301) which are distributed at the upper end and the lower end of the oxygen supply assembly (002) in a pairwise manner, a coating sleeve (302) is sleeved on the outer wall of the S pole of each bar magnet (301), and one end of each coating sleeve (302) is fixedly connected with a connecting block (303).
3. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 2, wherein: one end, far away from the covering sleeve (302), of the connecting block (303) is fixedly connected with the waterproof breathable film (202), and the connecting block (303) is made of galvanized iron sheets.
4. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 1, wherein: the sliding connection pipe (203) penetrates through the fine hole supporting net (201), the waterproof breathable film (202) and the sealing separation plate (204), the sliding connection pipe (203) is matched with the lifting rope (105), and the lifting rope (105) penetrates through the sliding connection pipe (203) and is in sliding connection with the sliding connection pipe.
5. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 1, wherein: one end of the water guide rope (206) penetrates through the waterproof breathable film (202) and extends to the outside, the other end of the water guide rope (206) penetrates through the pore support net (201) and extends into the oxygen supply agent (205), the water guide rope (206) is made of water-absorbent fiber materials, and the oxygen supply agent (205) is one of calcium peroxide and magnesium peroxide.
6. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 1, wherein: the two circulation pipes (208) are respectively positioned at two sides of the sliding connection pipe (203), the circulation pipes (208) penetrate through the waterproof breathable film (202), a water-soluble film (209) is fixedly connected to the inner wall of the bottom end of the circulation pipes (208), and the pH buffering agent (207) is one of fly ash, tourmaline and kaolin.
7. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 1, wherein: the internal diameter of the transparent cylinder (101) is larger than the diameter of the oxygen supply assembly (002), and an annular support plate (107) is fixedly connected to the outer wall of the transparent cylinder (101).
8. The in-situ remediation device for treating organic pollutants in underground water as claimed in claim 1, wherein: the counterweight component comprises a counterweight block (401), the top end of the counterweight block (401) is fixedly connected with two symmetrically-arranged supporting blocks (402), the middle part of the counterweight block (401) is provided with a thread groove matched with the threaded connecting rod (106), and the threaded connecting rod (106) is in threaded connection with the counterweight block (401) through the thread groove.
9. The in-situ remediation device for treating organic pollutants in underground water according to any one of claims 1 to 8, wherein: the using method comprises the following steps:
s1, digging a pit with a diameter matched with that of the transparent cylinder (101) and penetrating through the soil layer, putting the transparent cylinder (101) into the pit, and clamping the transparent cylinder (101) at the top end of the pit through a supporting plate (107);
s2, rotating the rotating shaft (102) through the crank (103), unreeling the lifting rope (105), driving the oxygen supply assemblies (002) to move downwards until all the oxygen supply assemblies (002) are submerged in the underground water, and enabling the oxygen supply assemblies (002) to hover at different depths respectively;
s3, after the oxygen supply assembly (002) enters underground water, the water guide rope (206) can absorb water into the oxygen supply agent (205), so that the oxygen supply agent (205) releases a large amount of oxygen in water, the oxygen passes through the fine hole supporting net (201) and the waterproof breathable film (202) and enters the underground water to supplement dissolved oxygen in the underground water, and the biodegradation function of underground water microorganisms is strengthened, so that the purpose of removing underground water pollutants is achieved;
s4, the water-soluble film (209) in the circulation pipe (208) is gradually dissolved after contacting with the underground water, so that the circulation pipe (208) is conducted, the pH buffer (207) flows into the underground water through the circulation pipe (208), the pH in the underground water is adjusted to meet the requirement of the growth of microorganisms, and the biodegradation function of the microorganisms in the underground water is further enhanced;
s5, the restoration finishes, through crank (103) rolling lifting rope (105), draw back oxygen suppliment subassembly (002) to penetrating drum (101) department, take out penetrating drum (101) from the pot hole, fixed threaded connection pole (106) are gripped and rotatory balancing weight (401), can make balancing weight (401) and threaded connection pole (106) separation, and then take off used oxygen suppliment subassembly (002), and put new oxygen suppliment subassembly (002), change oxygen suppliment subassembly (002), so that repair the use next time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915648.7A CN112028225A (en) | 2020-09-03 | 2020-09-03 | In-situ remediation device for treating organic pollutants in underground water and using method |
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| CN202010915648.7A CN112028225A (en) | 2020-09-03 | 2020-09-03 | In-situ remediation device for treating organic pollutants in underground water and using method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045018A (en) * | 2021-03-30 | 2021-06-29 | 深圳市国祯环保科技股份有限公司 | Denitrification and dephosphorization deep processing treatment equipment for urban domestic sewage |
| CN113735251A (en) * | 2021-09-28 | 2021-12-03 | 无锡海拓环保装备科技有限公司 | High-performance MBBR biological carrier and preparation process thereof |
-
2020
- 2020-09-03 CN CN202010915648.7A patent/CN112028225A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045018A (en) * | 2021-03-30 | 2021-06-29 | 深圳市国祯环保科技股份有限公司 | Denitrification and dephosphorization deep processing treatment equipment for urban domestic sewage |
| CN113045018B (en) * | 2021-03-30 | 2022-10-25 | 深圳市国祯环保科技股份有限公司 | Denitrification and dephosphorization deep processing equipment for urban domestic sewage |
| CN113735251A (en) * | 2021-09-28 | 2021-12-03 | 无锡海拓环保装备科技有限公司 | High-performance MBBR biological carrier and preparation process thereof |
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Application publication date: 20201204 |