CN111482455A - Insertion type soil microbial remediation device and method for petroleum-polluted soil - Google Patents
Insertion type soil microbial remediation device and method for petroleum-polluted soil Download PDFInfo
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- CN111482455A CN111482455A CN202010453872.9A CN202010453872A CN111482455A CN 111482455 A CN111482455 A CN 111482455A CN 202010453872 A CN202010453872 A CN 202010453872A CN 111482455 A CN111482455 A CN 111482455A
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- 239000002689 soil Substances 0.000 title claims abstract description 92
- 238000005067 remediation Methods 0.000 title claims abstract description 33
- 230000000813 microbial effect Effects 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 9
- 238000003780 insertion Methods 0.000 title abstract description 5
- 230000037431 insertion Effects 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 121
- 244000005700 microbiome Species 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 26
- 230000008602 contraction Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000003208 petroleum Substances 0.000 abstract description 6
- 239000012466 permeate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
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Abstract
The invention discloses an insertion type soil microorganism remediation device for petroleum polluted soil, which belongs to the technical field of soil treatment and comprises polluted soil, wherein a transport vehicle is arranged on the outer wall of the left side of the top of the polluted soil, a liquid storage tank is fixedly arranged on the outer wall of the top of the transport vehicle, a delivery pump is fixedly arranged on the outer wall of the right side of the top of the transport vehicle, the outer wall of the right side of the liquid storage tank is communicated with an inlet at the top of the delivery pump through a pipeline, an outlet at the right side of the delivery pump is fixedly connected with a guide pipe through a hose, connecting pipes are uniformly arranged on the outer wall of the bottom of the guide pipe, a telescopic liquid outlet pipe is inserted at the bottom end of an inner cavity of each connecting pipe, a fixed block is moved out of the inner cavity of the liquid outlet in the device, a moving pipe is pulled downwards, the quality of the polluted soil restoration is ensured.
Description
Technical Field
The invention relates to the technical field of soil treatment, in particular to an insertion type soil microorganism remediation device and method for petroleum polluted soil.
Background
Along with the continuous development of society and science and technology, the protection of natural resources is gradually emphasized, in order to ensure that the polluted soil can be normally used and can be repaired, when the microorganism repairing device is used for repairing the petroleum polluted soil, generally, a liquid outlet pipeline is inserted into a containing channel of the polluted soil, so that the microbial remediation liquid permeates into the polluted soil, the polluted soil is repaired, however, the length of the existing liquid outlet pipeline is generally fixed, when the thickness of the polluted soil is larger, the microorganism repairing liquid needs to permeate into the bottom of the polluted soil for a longer time, in addition, the microbial remediation liquid on the upper part of the polluted soil is more than that on the lower part of the polluted soil, so that the microbial remediation liquid is not uniformly distributed, and the quality of the polluted soil treatment is influenced.
Disclosure of Invention
The invention aims to provide an insertion type soil microorganism remediation device and method for petroleum polluted soil, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bayonet soil microorganism prosthetic devices for oil contaminated soil, is including polluting soil, it is provided with the transport vechicle to pollute soil top left side outer wall, transport vechicle top outer wall fixed mounting has the liquid storage pot, transport vechicle top right side outer wall fixed mounting has the delivery pump, liquid storage pot right side outer wall passes through the pipeline intercommunication with the import of delivery pump top, delivery pump right side export passes through hose and pipe fixed connection, pipe bottom outer wall evenly is provided with the connecting pipe, it has telescopic drain pipe to peg graft in connecting pipe inner chamber bottom, pollute soil top right side outer wall and evenly seted up and hold the passageway, and telescopic drain pipe pegs graft in the inner chamber that holds the passageway.
Preferably, telescopic drain pipe is including pegging graft the installation pipe in the connecting tube inner chamber bottom, the installation tube inner chamber bottom slides to peg graft and has removed the pipe, remove the pipe and evenly seted up the liquid outlet with the installation pipe left and right sides inner wall, the installation pipe left and right sides outer wall all is provided with the installation piece, the right side installation piece left side outer wall and installation pipe right side outer wall fixed connection, the left side installation piece right side outer wall is laminated mutually with installation pipe left side outer wall, and is two sets of fixed mounting has reset spring, left side between the installation piece top outer wall and fixed block, the fixed block right-hand member is pegged graft in the inner chamber of downside liquid outlet.
Preferably, the left side installation piece right side rear portion outer wall and mounting panel fixed connection, mounting panel right side outer wall and dog sliding connection, dog bottom outer wall laminates with right side installation piece top outer wall mutually.
Preferably, the outer walls of the left side and the right side of the connecting pipe are both provided with moving grooves, so that moving blocks are slidably mounted in the inner cavities of the moving grooves, two sets of moving blocks are fixedly mounted on the outer wall of one side close to each other, connecting grooves are formed in the outer walls of the tops of the left side and the right side of the telescopic liquid outlet pipe, and the connecting blocks are located in the inner cavities of the connecting grooves.
Preferably, the outer wall of the telescopic liquid outlet pipe is sleeved with a movable sleeve, the outer walls of the left side and the right side of the top of the movable sleeve are fixedly provided with limit blocks, the inner wall of the bottom of the movable groove is provided with an opening, the outer wall of the bottom of the movable block is provided with a limit groove, the top end of each limit block penetrates through the opening and extends into the inner cavity of the limit groove, and the outer wall of each limit block is sleeved with a spring.
Preferably, the outer wall of the top of the moving block is fixedly connected with the sliding block, the inner wall of the top of the moving block is provided with a sliding groove, the sliding block is located in an inner cavity of the sliding groove, and a contraction spring is fixedly installed between the sliding block and the sliding groove.
Preferably, the number of the connecting pipes is six, the number of the telescopic liquid outlet pipes is four, and the bottom ends of the inner cavities of the two groups of the connecting pipes on the right side are inserted with piston blocks.
Preferably, the outer walls of the bottoms of the left side and the right side of the guide pipe are fixedly provided with supporting blocks, and the outer walls of the bottoms of the supporting blocks are attached to the outer wall of the top of the polluted soil.
Preferably, the method for the inserted soil microorganism remediation device for the petroleum-polluted soil comprises the following steps:
s1: the conveying vehicle is driven to a contaminated soil area, then a containing channel is dug above the contaminated soil, the telescopic liquid outlet pipe is inserted into an inner cavity of the containing channel, the microbial remediation liquid in the liquid storage tank is conveyed into an inner cavity of the guide pipe through the working of the conveying pump, and then the microbial remediation liquid is discharged into the contaminated soil through a liquid outlet of the telescopic liquid outlet pipe to remediate the contaminated soil;
s2: before the telescopic liquid outlet pipe is inserted into the inner cavity of the accommodating channel, the telescopic liquid outlet pipe is adjusted according to the depth of the accommodating channel, the left mounting block is pulled leftwards, the fixed block is moved out of the inner cavity of the liquid outlet, the movable pipe is pulled downwards to increase the length of the telescopic liquid outlet pipe, and after the required length is reached, the fixed block is inserted into the inner cavity of the liquid outlet to fix the movable pipe;
s3: the movable sleeve is pulled downwards, the limiting block is moved out of the inner cavity of the limiting groove, the movable block is reset through the contraction spring, the movable block is moved out of the inner cavity of the connecting groove towards the outer side, the telescopic liquid outlet pipe is disconnected with the connecting pipe, and the telescopic liquid outlet pipe can be taken down.
Compared with the prior art, the invention has the beneficial effects that:
1. in the device, the fixed block is moved out of the inner cavity of the liquid outlet, and the moving pipe is pulled downwards, so that the overall length of the telescopic liquid outlet pipe is increased, the telescopic liquid outlet pipe can be inserted into deeper polluted soil, the microbial remediation liquid can uniformly enter the polluted soil, and the quality of polluted soil remediation is ensured;
2. the connecting block is moved out of the inner cavity of the connecting groove, so that the connecting pipe is disconnected with the telescopic liquid outlet pipe, the telescopic liquid outlet pipe can be moved away from the lower part of the guide pipe, the telescopic liquid outlet pipe with longer length can be replaced according to requirements, and the application range of the device is enlarged;
3. the piston block is moved out of the inner cavity of the connecting pipe, the telescopic liquid outlet pipes are inserted into the inner cavity of the connecting pipe, the number of the telescopic liquid outlet pipes can be increased according to requirements, the coverage range of the repairing device is enlarged, and the using effect of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a telescopic liquid outlet pipe according to the present invention;
FIG. 3 is a schematic view of a connection structure of a mounting block and a mounting tube according to the present invention;
FIG. 4 is a schematic view of the connection appearance structure of the mounting block and the fixing block according to the present invention;
FIG. 5 is an enlarged view of the structure A of the present invention.
In the figure: 1. contaminated soil; 2. a transport vehicle; 3. a liquid storage tank; 4. a delivery pump; 5. a conduit; 6. a connecting pipe; 7. a telescopic liquid outlet pipe; 71. installing a pipe; 72. moving the tube; 73. a liquid outlet; 8. a piston block; 9. a support block; 10. a receiving channel; 11. mounting blocks; 12. a fixed block; 13. a return spring; 14. a stopper; 15. mounting a plate; 16. a moving groove; 17. a moving block; 18. connecting blocks; 19. connecting grooves; 20. moving the sleeve; 21. a limiting block; 22. a limiting groove; 23. opening a hole; 24. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1:
the invention provides a technical scheme that: an inserted soil microorganism restoring device for petroleum-polluted soil, please refer to fig. 1, which comprises polluted soil 1, wherein the polluted soil 1 refers to soil polluted by petroleum;
referring to fig. 1, a transport vehicle 2 is arranged on the outer wall of the left side of the top of contaminated soil 1, the transport vehicle 2 is an automobile or a truck and can transport vehicle equipment of a liquid storage tank 3, the liquid storage tank 3 is fixedly arranged on the outer wall of the top of the transport vehicle 2, a feed inlet is arranged on the top of the liquid storage tank 3 and is used for supplementing microbial remediation liquid into the liquid storage tank 3, a delivery pump 4 is fixedly arranged on the outer wall of the right side of the top of the transport vehicle 2, the outer wall of the right side of the liquid storage tank 3 is communicated with an inlet at the top of the delivery pump 4 through a pipeline, the pipeline extends to the bottom of an inner cavity of the liquid storage tank 3, so that the delivery pump 4 can deliver the microbial remediation liquid in the liquid storage tank 3 into the inner cavity of a conduit 5, an outlet at the right;
referring to fig. 1 and 2, the outer wall of the bottom of the conduit 5 is uniformly provided with a connecting pipe 6, the bottom end of the inner cavity of the connecting pipe 6 is inserted with a telescopic liquid outlet pipe 7, the outer wall of the right side of the top of the contaminated soil 1 is uniformly provided with a containing channel 10, the telescopic liquid outlet pipe 7 is inserted in the inner cavity of the containing channel 10, and the microbial remediation liquid enters the inner cavity of the telescopic liquid outlet pipe 7 from the conduit 5, is then discharged from the liquid outlet 73 and enters the contaminated soil 1 to remediate the contaminated soil 1;
referring to fig. 1 and 2, the outer walls of the bottoms of the left side and the right side of the conduit 5 are fixedly provided with supporting blocks 9, and the outer walls of the bottoms of the supporting blocks 9 are attached to the outer wall of the top of the polluted soil 1 to support the conduit 5;
referring to fig. 2, 3 and 4, the telescopic liquid outlet pipe 7 includes a mounting pipe 71 inserted at the bottom end of the inner cavity of the connecting pipe 6, a moving pipe 72 is inserted at the bottom end of the inner cavity of the mounting pipe 71 in a sliding manner, the moving pipe 72 can move up and down in the inner cavity of the mounting pipe 71 but cannot rotate to avoid dislocation of the liquid outlet 73, the liquid outlets 73 are uniformly arranged on the inner walls of the moving pipe 72 and the left and right sides of the mounting pipe 71, the outer walls of the left and right sides of the mounting pipe 71 are both provided with mounting blocks 11, the outer wall of the left side of the right side of the mounting block 11 is fixedly connected with the outer wall of the right side of the mounting pipe 71, the outer wall of the right side of the left side of the mounting block 11 is attached to the outer wall of the left side of the mounting pipe 71, a return spring 13 is fixedly arranged between the two, the movable pipe 72 cannot automatically move up and down, the fixed block 12 cannot completely cover the liquid outlet 73, so that the microbial remediation liquid can be discharged from the liquid outlet 73 where the fixed block 12 is located, the left mounting block 11 is pulled leftwards to move the fixed block 12 out of the inner cavity of the liquid outlet 73, the movable pipe 72 is fixedly connected and disconnected with the mounting pipe 71, and the movable pipe 72 is pulled downwards to change the length of the telescopic liquid outlet pipe 7, so that the telescopic liquid outlet pipe 7 can be inserted into the deeper part of the polluted soil 1, the microbial remediation liquid is uniformly distributed in the polluted soil 1, the remediation quality of the polluted soil 1 is ensured, and the length of the telescopic liquid outlet pipe 7 can be adjusted according to the thickness of the polluted soil 1;
referring to fig. 4, the outer wall of the right rear portion of the left mounting block 11 is fixedly connected to the mounting plate 15, the outer wall of the right side of the mounting plate 15 is slidably connected to the stopper 14, the stopper 14 can move downward at the right side wall of the mounting plate 15, when the left mounting block 11 moves leftward and the fixed block 12 is moved out of the inner cavity of the liquid outlet 73, the stopper 14 is not in contact with the top of the right mounting block 11, so that the stopper 14 moves downward between the two sets of mounting blocks 11, the two sets of mounting blocks 11 are supported, the left mounting block 11 cannot be automatically reset, and the left mounting block 11 does not need to be manually fixed when the movable tube 72 is pulled, which facilitates adjusting the length of the telescopic liquid outlet tube 7, and the outer wall of the bottom of the stopper 14 is attached to.
Example 2:
referring to fig. 5, on the basis of embodiment 1, the outer walls of the left and right sides of the connecting pipe 6 are both provided with moving grooves 16, so that the inner cavity of the moving groove 16 is slidably provided with moving blocks 17, the moving blocks 17 can only slide left and right, the outer wall of one side, close to each other, of each of the two sets of moving blocks 17 is fixedly provided with a connecting block 18, the outer walls of the top of the left and right sides of the telescopic liquid outlet pipe 7 are both provided with a connecting groove 19, the connecting block 18 is located in the inner cavity of the connecting groove 19, when the moving blocks 17 are pulled outwards to move the connecting blocks 18 out of the inner cavity of the connecting groove 19, the telescopic liquid outlet pipe 7 is disconnected from the connecting pipe 6, so that the telescopic liquid outlet pipe 7 can be replaced, the telescopic liquid outlet pipe 7 with a longer length can be replaced, the device is suitable for treating contaminated soil 1 with different thicknesses, the use effect of the device is increased;
referring to fig. 5, a movable sleeve 20 is sleeved on the outer wall of a telescopic liquid outlet pipe 7, the movable sleeve 20 is only attached to the telescopic liquid outlet pipe 7 and not connected, a limiting block 21 is fixedly mounted on the outer wall of the left side and the outer wall of the top of the movable sleeve 20, an opening 23 is formed in the inner wall of the bottom of a movable groove 16, a limiting groove 22 is formed in the outer wall of the bottom of a movable block 17, the top end of the limiting block 21 penetrates through the opening 23 and extends into the inner cavity of the limiting groove 22, a spring 24 is sleeved on the outer wall of the limiting block 21, the spring 24 is fixedly connected with the inner wall of the opening 23 and the outer wall of the limiting block 21, the limiting block 21 is ensured not to automatically move, the limiting block 21 is stably connected with the limiting groove 22, the movable block 17 is fixed and cannot automatically move, the telescopic liquid outlet pipe, the sliding block is positioned in the inner cavity of the sliding groove, a contraction spring is fixedly arranged between the sliding block and the sliding groove, the movable sleeve 20 is pulled downwards to enable the limiting block 21 to move downwards out of the inner cavity of the limiting groove 22, the sliding block drives the movable block 17 to move outwards through restoration of the contraction spring, the connecting block 18 automatically moves out of the inner cavity of the connecting groove 19, so that the connection between the telescopic liquid outlet pipe 7 and the connecting pipe 6 is conveniently disconnected, the telescopic liquid outlet pipe 7 is conveniently taken down, during installation, the movable sleeve 20 is pulled downwards to enable the movable block 17 to drive the connecting block 18 to move outwards, the telescopic liquid outlet pipe 7 is inserted into the inner cavity of the connecting pipe 6, the movable block 17 is pushed inwards to push the connecting block 18 into the inner cavity of the connecting groove 19, the limiting groove 22 is also moved to be right above the limiting block 21, the limiting block 21 is reset through the spring, fixing the moving block 17, and fixing the telescopic liquid outlet pipe 7 below the guide pipe 5;
referring to fig. 1 and 2, the number of the connecting pipes 6 is six, the number of the telescopic liquid outlet pipes 7 is four, the piston blocks 8 are moved out of the inner cavities of the connecting pipes 6, the telescopic liquid outlet pipes 7 are installed in the inner cavities of the connecting pipes 6, so that the number of the telescopic liquid outlet pipes 7 at the bottom of the guide pipe 5 can be increased according to requirements, the coverage range of the repairing device is increased, the specific number of the connecting pipes 6 and the telescopic liquid outlet pipes 7 is determined by actual production requirements, the piston blocks 8 are inserted at the bottom ends of the inner cavities of the two groups of connecting pipes 6 on the right side, the piston blocks 8 are made of rubber, the connecting pipes 6 without the telescopic liquid outlet pipes 7 are shielded, and the microbial repairing liquid cannot leak;
have increased parts such as connecting block 18 and connecting groove 19 for embodiment 1, made telescopic drain pipe 7 conveniently take off from pipe 5 bottom, can change the telescopic drain pipe 7 of damage, also can change the telescopic drain pipe 7 of other lengths, increase the result of use of device.
A method for a plug-in soil microbial remediation device for petroleum contaminated soil, comprising the steps of:
s1: the transport vehicle 2 is driven to the area of the polluted soil 1, then the accommodating channel 10 is dug above the polluted soil 1, the telescopic liquid outlet pipe 7 is inserted into the inner cavity of the accommodating channel 10, the conveying pump 4 works to convey the microbial remediation liquid in the liquid storage tank 3 into the inner cavity of the guide pipe 5, and the microbial remediation liquid is discharged into the polluted soil 1 through the liquid outlet 73 of the telescopic liquid outlet pipe 7 to remediate the polluted soil 1;
s2: before the telescopic liquid outlet pipe 7 is inserted into the inner cavity of the accommodating channel 10, the telescopic liquid outlet pipe 7 is adjusted according to the depth of the accommodating channel 10, the left mounting block 11 is pulled leftwards, the fixed block 12 is moved out of the inner cavity of the liquid outlet 73, the moving pipe 72 is pulled downwards, the length of the telescopic liquid outlet pipe 7 is increased, after the required length is reached, the fixed block 12 is inserted into the inner cavity of the liquid outlet 73, and the moving pipe 72 is fixed, so that the telescopic liquid outlet pipe 7 can be inserted into the deeper part of the polluted soil 1, the microbial remediation liquid can conveniently permeate into the bottom of the polluted soil 1, the microbial remediation liquid can uniformly enter the polluted soil 1, and the remediation quality of the polluted soil 1 is ensured;
s3: pulling down removes sleeve pipe 20, make stopper 21 shift out from the inner chamber of spacing groove 22, reset through the shrink spring, make movable block 17 shift out connecting block 18 from the inner chamber of spread groove 19 to the outside, conveniently break off being connected of telescopic drain pipe 7 and connecting pipe 6, make telescopic drain pipe 7 and connecting pipe 6 connect and break off, can take off telescopic drain pipe 7, can change telescopic drain pipe 7, can use the telescopic drain pipe 7 of other length, also can change telescopic drain pipe 7 taking place the damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an inserted soil microorganism prosthetic devices for oil contaminated soil, is including contaminated soil (1), its characterized in that: pollute soil (1) top left side outer wall and be provided with transport vechicle (2), transport vechicle (2) top outer wall fixed mounting has liquid storage pot (3), transport vechicle (2) top right side outer wall fixed mounting has delivery pump (4), liquid storage pot (3) right side outer wall passes through the pipeline intercommunication with delivery pump (4) top import, delivery pump (4) right side export is through hose and pipe (5) fixed connection, pipe (5) bottom outer wall evenly is provided with connecting pipe (6), it has telescopic drain pipe (7) to peg graft in connecting pipe (6) inner chamber bottom, pollute soil (1) top right side outer wall and evenly seted up and hold passageway (10), and peg graft in the inner chamber that holds passageway (10) telescopic drain pipe (7).
2. The inserted soil microbial remediation device for petroleum-contaminated soil of claim 1, wherein: telescopic drain pipe (7) are including pegging graft installation pipe (71) in connecting pipe (6) inner chamber bottom, installation pipe (71) inner chamber bottom slides to peg graft and has removed pipe (72), liquid outlet (73) have evenly been seted up with installation pipe (71) left and right sides inner wall to removal pipe (72), installation pipe (71) left and right sides outer wall all is provided with installation piece (11), right side installation piece (11) left side outer wall and installation pipe (71) right side outer wall fixed connection, left side installation piece (11) right side outer wall laminates mutually with installation pipe (71) left side outer wall, and is two sets of fixed mounting has reset spring (13) between installation piece (11), the left side installation piece (11) top outer wall and fixed block (12), fixed block (12) right-hand member is pegged graft in the inner chamber of downside liquid outlet (73).
3. The inserted soil microbe remediation device for petroleum-contaminated soil as recited in claim 2, wherein: the left side installation piece (11) right side rear portion outer wall and mounting panel (15) fixed connection, mounting panel (15) right side outer wall and dog (14) sliding connection, dog (14) bottom outer wall laminates with right side installation piece (11) top outer wall mutually.
4. The inserted soil microbial remediation device for petroleum-contaminated soil of claim 1, wherein: moving grooves (16) are formed in the outer walls of the left side and the right side of the connecting pipe (6), moving blocks (17) are arranged in the inner cavity of each moving groove (16) in a sliding mode, connecting blocks (18) are fixedly arranged on the outer walls of the two sides, close to each other, of the moving blocks (17), connecting grooves (19) are formed in the outer walls of the top of the left side and the right side of the telescopic liquid outlet pipe (7), and the connecting blocks (18) are located in the inner cavities of the connecting grooves (19.
5. The inserted soil microbial remediation device for petroleum-contaminated soil of claim 4, wherein: the outer wall of the telescopic liquid outlet pipe (7) is sleeved with a movable sleeve (20), the outer walls of the left side and the right side of the top of the movable sleeve (20) are fixedly provided with limit blocks (21), the inner wall of the bottom of the movable groove (16) is provided with an opening (23), the outer wall of the bottom of the movable block (17) is provided with a limit groove (22), the top end of each limit block (21) penetrates through the opening (23) and extends into the inner cavity of the limit groove (22), and the outer wall of each limit block (21) is sleeved with a spring (24).
6. The inserted soil microbial remediation device for petroleum-contaminated soil of claim 4, wherein: the outer wall of the top of the moving block (17) is fixedly connected with the sliding block, the inner wall of the top of the moving groove (16) is provided with a sliding groove, the sliding block is located in an inner cavity of the sliding groove, and a contraction spring is fixedly installed between the sliding block and the sliding groove.
7. The inserted soil microbial remediation device for petroleum-contaminated soil of claim 1, wherein: the number of the connecting pipes (6) is six, the number of the telescopic liquid outlet pipes (7) is four, and the bottom ends of the inner cavities of the two groups of the connecting pipes (6) on the right side are inserted with piston blocks (8).
8. The inserted soil microbial remediation device for petroleum-contaminated soil of claim 1, wherein: the outer wall of the bottom of the left side and the right side of the guide pipe (5) is fixedly provided with a supporting block (9), and the outer wall of the bottom of the supporting block (9) is attached to the outer wall of the top of the polluted soil (1).
9. The method for the insertion-type soil microorganism remediation device for petroleum-contaminated soil according to any one of claims 1 to 8, wherein: the method comprises the following steps:
s1: the method comprises the following steps of (1) opening a transport vehicle (2) to an area of polluted soil (1), digging a containing channel (10) above the polluted soil (1), inserting a telescopic liquid outlet pipe (7) into an inner cavity of the containing channel (10), working through a conveying pump (4), conveying a microorganism repairing liquid in a liquid storage tank (3) into an inner cavity of a guide pipe (5), discharging the microorganism repairing liquid into the polluted soil (1) through a liquid outlet (73) of the telescopic liquid outlet pipe (7), and repairing the polluted soil (1);
s2: before the telescopic liquid outlet pipe (7) is inserted into the inner cavity of the accommodating channel (10), the telescopic liquid outlet pipe (7) is adjusted according to the depth of the accommodating channel (10), the left mounting block (11) is pulled leftwards, the fixed block (12) is moved out of the inner cavity of the liquid outlet (73), the moving pipe (72) is pulled downwards, the length of the telescopic liquid outlet pipe (7) is increased, and after the required length is reached, the fixed block (12) is inserted into the inner cavity of the liquid outlet (73), and the moving pipe (72) is fixed;
s3: the movable sleeve (20) is pulled downwards to enable the limiting block (21) to move out of the inner cavity of the limiting groove (22), the movable block (17) is reset through the contraction spring to move the connecting block (18) out of the inner cavity of the connecting groove (19) towards the outer side, the telescopic liquid outlet pipe (7) is disconnected with the connecting pipe (6), and the telescopic liquid outlet pipe (7) can be taken down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010453872.9A CN111482455B (en) | 2020-05-26 | 2020-05-26 | Insertion type soil microbial remediation device and method for petroleum-polluted soil |
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| CN202010453872.9A CN111482455B (en) | 2020-05-26 | 2020-05-26 | Insertion type soil microbial remediation device and method for petroleum-polluted soil |
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| CN111482455B CN111482455B (en) | 2022-02-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113634590A (en) * | 2021-08-13 | 2021-11-12 | 明达海洋工程有限公司 | Geological soil restoration treatment system |
| CN114833182A (en) * | 2022-03-29 | 2022-08-02 | 浙江工贸职业技术学院 | Continuous-operation soil treatment slurry injection device and soil treatment method |
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| CN114833182A (en) * | 2022-03-29 | 2022-08-02 | 浙江工贸职业技术学院 | Continuous-operation soil treatment slurry injection device and soil treatment method |
| CN114833182B (en) * | 2022-03-29 | 2023-10-20 | 浙江工贸职业技术学院 | Continuous operation soil treatment slurry injection device and soil treatment method |
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