CN111744954A - Soil prosthetic devices based on microbial remediation - Google Patents
Soil prosthetic devices based on microbial remediation Download PDFInfo
- Publication number
- CN111744954A CN111744954A CN202010530099.1A CN202010530099A CN111744954A CN 111744954 A CN111744954 A CN 111744954A CN 202010530099 A CN202010530099 A CN 202010530099A CN 111744954 A CN111744954 A CN 111744954A
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- Prior art keywords
- remediation
- base plate
- repairing
- guide
- soil
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Abstract
The invention discloses a soil remediation device based on microbial remediation, which comprises a substrate and guide supports arranged at two ends of the substrate, wherein a plurality of remediation pipes with openings at the upper parts are arranged on the substrate at equal intervals, a plurality of remediation holes are uniformly formed in the side wall of each remediation pipe, and microbial carriers are arranged in the remediation pipes; all be provided with a humidity and pH valve adjusting device between per two adjacent restoration pipes, humidity and pH valve adjusting device is including establishing the control tube at the base plate lower extreme and establishing the water storage box in the base plate upper end, a plurality of apopores have evenly been seted up on the lateral wall of control tube, the control tube inboard is equipped with the inner tube coaxial with the control tube, be equipped with super absorbent resin granule between control tube and the inner tube, the week side of inner tube is equipped with many outside branch pipes of intercommunication control tube, be equipped with the liquid feeding funnel that communicates with inner tube upper portion in the water storage box. The invention can create a suitable growth environment for the microorganisms, and promote the growth and the propagation of the microorganisms, thereby improving the soil remediation efficiency.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a soil remediation device based on microbial remediation.
Background
In recent years, with the rapid development of industrialization in China and the wide use of chemical fertilizers and pesticides in agricultural production, a large amount of various pollutants of heavy metals and organic matters enter the soil environment through various ways, so that the soil environment pollution condition in China is continuously aggravated. The fact proves that the soil environment not only affects the growth and development of plants and the quantity and quality of agricultural products, but also affects the health and life safety of human beings through a food chain. Soil pollution has become one of the important environmental problems to be solved urgently in China.
At present, a series of remediation technologies have been developed at home and abroad for the pollution of heavy metals, organic matters and the like in soil. The microbial remediation technology is a low-cost and efficient green remediation method for treating polluted soil by using microorganisms, has the characteristics of easiness in operation, no secondary pollution and the like, and is therefore well paid attention by domestic and foreign scholars.
Microbial remediation refers to a bioremediation technique that utilizes a functional microbial population existing in nature or cultured artificially to promote or strengthen the metabolic function of microorganisms under a suitable environmental condition, thereby reducing the activity of toxic pollutants or degrading the toxic pollutants into nontoxic substances and reducing or avoiding ecological risks, and the bioremediation technique becomes an important component of the bioremediation technique of contaminated soil. In actual operation, organic pollutants in soil are degraded by the action of microorganisms, or the existence form of toxic elements is changed by the actions of biological adsorption, biological oxidation, reduction and the like, so that the microorganism remediation can be used for remedying the soil polluted by organic matters and also can be used for remedying some soil polluted by heavy metals.
At present, due to the field condition limitation, the implementation of the engineering for repairing the heavy metal polluted soil by the microorganisms is difficult to provide a good microorganism repairing environment, the existing biological reactor technology is difficult to show advantages from the aspect of condition maintenance, the application success cases of the microorganism repairing of the heavy metal are few, the repaired microorganisms are not convenient to take out, and the soil and the heavy metal are still difficult to separate.
Disclosure of Invention
The invention aims to provide a soil remediation device based on microbial remediation, so as to solve the technical problems in the background technology.
The technical purpose of the invention is realized by the following technical scheme:
a soil remediation device based on microbial remediation comprises a base plate and guide supports arranged at two ends of the base plate, wherein a plurality of remediation pipes with openings at the upper parts are arranged on the base plate at equal intervals, rubber plugs are arranged at the upper ends of the remediation pipes, the lower ends of the remediation pipes penetrate through the base plate and extend to the lower part of the base plate, the lower ends of the remediation pipes are in a pointed shape, a plurality of remediation holes are uniformly formed in the side walls of the remediation pipes, and microbial carriers are arranged in the remediation pipes; a humidity and pH value adjusting device is arranged between every two adjacent repairing tubes and comprises an adjusting tube arranged at the lower end of the base plate and a water storage box arranged at the upper end of the base plate, the upper end of the adjusting tube is communicated with the inside of the water storage box, the lower end of the adjusting tube is in a pointed shape, a plurality of water outlet holes are uniformly formed in the side wall of the adjusting tube, an inner tube coaxial with the adjusting tube is arranged on the inner side of the adjusting tube, super absorbent resin particles are arranged between the adjusting tube and the inner tube, a plurality of branch tubes communicated with the outside of the adjusting tube are arranged on the periphery of the inner tube, and a liquid adding funnel communicated with the upper part of the inner tube is arranged; the guide bracket comprises a horizontally arranged bottom plate and a vertically arranged guide plate, and the lower end of the guide plate is connected with one end, close to the base plate, of the bottom plate through a movable connecting device; the both ends of base plate all are equipped with vertical perforation, be equipped with the elasticity cushion on the fenestrate inner wall of vertical, the deflector passes vertical perforation and with elasticity cushion sliding contact.
The invention is further provided with: the movable connecting device comprises a guide cylinder and a fastening knob, the lower end of the guide cylinder is fixed with the bottom plate, the lower end of the guide plate is inserted into the guide cylinder, and the inner end of the fastening knob abuts against the side wall of the guide plate to fix the guide plate and the guide cylinder.
The invention is further provided with: and the left side and the right side of each humidity and pH value adjusting device are provided with detection holes penetrating through the substrate.
The invention is further provided with: an end cover is arranged at the upper end of the water storage box.
The invention is further provided with: the end cover is in threaded connection with the upper part of the water storage box.
The invention is further provided with: the upper portions of the two ends of the base plate are provided with hammering portions, and the hammering portions are located on the outer side of the guide plate.
The invention is further provided with: the hammering portion and the substrate are integrally formed.
Compared with the prior art, the invention has the following beneficial effects:
firstly, when the soil remediation device is used for soil remediation, the microorganism liquid is added on the microorganism carrier in the remediation pipe, the remediation pipe and the adjusting pipe are inserted into soil, the microorganisms in the remediation pipe can remediate the soil at different depths, remediation of soil at each level is carried out simultaneously, and the remediation effect is good; meanwhile, in the initial stage and the period of restoration, an operator can add water into the water storage box, and selectively add the acid soil conditioner or the alkaline soil conditioner into the liquid adding hopper, so that a proper growth environment is created for microorganisms, the growth and the propagation of the microorganisms are promoted, and the restoration efficiency of the soil is improved.
Secondly, the detection holes are formed in the substrate, during the restoration, an operator can measure the humidity and the pH value of the soil in real time from the positions of the detection holes, the operator can adjust the adding amount of water, an acid soil regulator or an alkaline soil regulator in time according to the change condition of the humidity and the pH value of the soil, the growth and survival of microorganisms are facilitated, and the soil restoration efficiency is correspondingly improved.
And thirdly, the upper part of the repairing pipe is provided with the rubber plug, so that during soil repairing, an operator can conveniently take out and replace the microorganism carrier from the repairing pipe, heavy metals are conveniently separated from soil, and the soil repairing efficiency is improved.
And fourthly, the left end and the right end of the base plate are respectively provided with the guide support, so that an operator can conveniently insert the repairing pipe and the adjusting pipe into the soil by knocking the hammering part, and the use is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
In the figure: 1. a substrate; 11. an elastic cushion; 12. a detection hole; 13. a hammering portion; 2. repairing the pipe; 21. a rubber stopper; 22. repairing the hole; 3. an adjusting tube; 31. a water outlet hole; 32. an inner tube; 33. a branch pipe; 34. a liquid adding funnel; 4. a water storage box; 41. an end cap; 5. a guide bracket; 51. a base plate; 52. a guide plate; 531. a guide cylinder; 532. and (5) fastening a knob.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example (b):
as shown in fig. 1-2, a soil remediation device based on microbial remediation comprises a substrate 1 and guide supports 5 arranged at two ends of the substrate 1, wherein a plurality of remediation tubes 2 with an open upper portion are arranged on the substrate 1 at equal intervals, a rubber plug 21 is arranged at the upper end of each remediation tube 2, the lower end of each remediation tube runs through the substrate 1 and extends to the lower portion of the substrate 1, the lower end of each remediation tube 2 is in a pointed shape, a plurality of remediation holes 22 are uniformly formed in the side wall of each remediation tube 2, and a microbial carrier (not shown in the figure) is arranged in each remediation tube 2.
A humidity and pH value adjusting device is arranged between every two adjacent repairing tubes 2, the humidity and pH value adjusting device comprises an adjusting tube 3 arranged at the lower end of a base plate 1 and a water storage box 4 arranged at the upper end of the base plate 1, the upper end of the adjusting tube 3 is communicated with the inside of the water storage box 4, the lower end of the adjusting tube 3 is in a pointed shape, a plurality of water outlet holes 31 are uniformly formed in the side wall of the adjusting tube, an inner tube 32 coaxial with the adjusting tube 3 is arranged on the inner side of the adjusting tube 3, super absorbent resin particles (not shown in the figure) are arranged between the adjusting tube 3 and the inner tube 32, a plurality of branch tubes 33 communicated with the outside of the adjusting tube 3 are arranged on the peripheral side of the inner tube 32, and a; for the moisture-loving microorganisms, water added in the water storage box 4 is firstly absorbed by the super absorbent resin particles and then slowly released into the soil, so that excessive soil water accumulation is avoided, the soil can be kept moist for a long time, frequent water addition is not needed, the soil humidification effect is good, and the growth and the propagation of the microorganisms are facilitated.
The guide bracket 5 comprises a horizontally arranged bottom plate 51 and a vertically arranged guide plate 52, and the lower end of the guide plate 52 is connected with one end of the bottom plate 51 close to the substrate 1 through a movable connecting device; both ends of the base plate 1 are provided with vertical through holes, the inner wall of the vertical through hole is provided with an elastic soft pad 11, and the guide plate 52 penetrates through the vertical through hole and is in sliding contact with the elastic soft pad 11. The movable connecting device comprises a guide cylinder 531 and a fastening knob 532, the lower end of the guide cylinder 531 is fixed with the bottom plate 51, the lower end of the guide plate 52 is inserted into the guide cylinder 531, and the inner end of the fastening knob 532 is abutted against the side wall of the guide plate 52 to fix the guide plate 52 and the guide cylinder 531.
When an operator inserts the repairing tube 2 and the adjusting tube 3 into soil, the bottom plate 51 of the guide bracket 5 is placed on the ground, two operators synchronously knock the hammering parts 13 at two ends of the base plate 1, the base plate 1 slides downwards along the guide plate 52 under the action of force, when the base plate 1 is about to touch a guide cylinder, the fastening knob 532 is unscrewed, the guide plate 52 is upwards drawn out, and the bottom plate 51 is drawn out towards two sides, at the moment, the repairing tube 2 and the adjusting tube 3 are mostly inserted into the ground and the direction is basically fixed, the operator can completely insert the repairing tube 2 and the adjusting tube 3 into the soil only by continuously knocking the hammering parts 13, and the arrangement of the guide bracket 5 not only ensures the installation quality of the repairing tube 2 and the adjusting tube 3, but also improves the installation efficiency; the elastic soft cushion 11 is arranged, so that the guide plate 52 is prevented from being damaged by shearing force generated when the base plate 1 inclines due to different knocking force of two operators, and the safety is good.
Preferably, the left and right sides of each humidity and ph adjusting device in this embodiment are provided with detection holes 12 penetrating through the substrate 1. During the soil restoration, operating personnel can follow the humidity and the pH value of measuring hole 12 position department in real time, be favorable to operating personnel in time to adjust the addition of water, acid soil regulator or alkaline soil regulator according to the humidity and the pH value change condition of soil, be favorable to the growth and the survival of microorganism, soil restoration efficiency is corresponding promotes.
Preferably, the end cover 41 is arranged at the upper end of the water storage box 4 in the embodiment, so that the blockage of the adjusting pipe 3 or the inner pipe 32 caused by the falling of impurities into the water storage box 4 can be avoided; specifically, the end cap 41 of the present embodiment is screwed to the upper portion of the water storage box 4 (conventional arrangement, the screw thread is not shown in the figure), and it is understood that the connection manner of the end cap 41 of the present invention to the upper portion of the water storage box 4 may also be a snap connection or a hinge connection, which is shown in the present embodiment and does not affect the protection scope of the present invention.
Preferably, the upper portions of both ends of the base plate 1 in the present embodiment are provided with the hammering portions 13, and the hammering portions 13 are located outside the guide plate 52. The knocking is more convenient, and the service life of the substrate 1 is longer.
Preferably, the hammering portion 13 in the present embodiment is integrally formed with the substrate 1, so that the structure is more stable and is not easily damaged.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way; those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.
Claims (7)
1. The utility model provides a soil prosthetic devices based on microbial remediation, includes base plate (1) and establishes guide bracket (5) at base plate (1) both ends, its characterized in that: a plurality of repairing tubes (2) with upper parts open are arranged on the base plate (1) at equal intervals, rubber plugs (21) are arranged at the upper ends of the repairing tubes (2), the lower ends of the repairing tubes penetrate through the base plate (1) and extend to the lower part of the base plate (1), the lower ends of the repairing tubes (2) are pointed, a plurality of repairing holes (22) are uniformly formed in the side walls of the repairing tubes (2), and microorganism carriers are arranged in the repairing tubes (2); a humidity and pH value adjusting device is arranged between every two adjacent repairing pipes (2), the humidity and pH value adjusting device comprises an adjusting pipe (3) arranged at the lower end of a base plate (1) and a water storage box (4) arranged at the upper end of the base plate (1), the upper end of the adjusting pipe (3) is communicated with the inside of the water storage box (4), the lower end of the adjusting pipe (3) is in a pointed shape, and a plurality of water outlet holes (31) are uniformly formed in the side wall of the adjusting pipe (3), an inner pipe (32) coaxial with the adjusting pipe (3) is arranged on the inner side of the adjusting pipe (3), super absorbent resin particles are arranged between the adjusting pipe (3) and the inner pipe (32), a plurality of branch pipes (33) communicated with the outside of the adjusting pipe (3) are arranged on the peripheral side of the inner pipe (32), and a liquid adding funnel (34) communicated with the upper part of the inner; the guide support (5) comprises a horizontally arranged bottom plate (51) and a vertically arranged guide plate (52), and the lower end of the guide plate (52) is connected with one end, close to the substrate (1), of the bottom plate (51) through a movable connecting device; the both ends of base plate (1) all are equipped with vertical perforation, be equipped with elasticity cushion (11) on the fenestrate inner wall of vertical, deflector (52) pass vertical perforation and with elasticity cushion (11) sliding contact.
2. The microbial remediation-based soil remediation device of claim 1, wherein: the movable connecting device comprises a guide cylinder (531) and a fastening knob (532), the lower end of the guide cylinder (531) is fixed with the bottom plate (51), the lower end of the guide plate (52) is inserted into the guide cylinder (531), and the inner end of the fastening knob (532) abuts against the side wall of the guide plate (52) so as to fix the guide plate (52) and the guide cylinder (531).
3. The microbial remediation-based soil remediation device of claim 1, wherein: the left side and the right side of each humidity and pH value adjusting device are provided with detection holes (12) penetrating through the substrate (1).
4. The microbial remediation-based soil remediation device of claim 1, wherein: an end cover (41) is arranged at the upper end of the water storage box (4).
5. The microbial remediation-based soil remediation device of claim 4, wherein: the end cover (41) is in threaded connection with the upper part of the water storage box (4).
6. The microbial remediation-based soil remediation device of claim 1, wherein: the upper portions of two ends of the base plate (1) are respectively provided with a hammering portion (13), and the hammering portions (13) are located on the outer side of the guide plate (52).
7. The microbial remediation-based soil remediation device of claim 6, wherein: the hammering portion (13) and the substrate (1) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530099.1A CN111744954A (en) | 2020-06-11 | 2020-06-11 | Soil prosthetic devices based on microbial remediation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530099.1A CN111744954A (en) | 2020-06-11 | 2020-06-11 | Soil prosthetic devices based on microbial remediation |
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| Publication Number | Publication Date |
|---|---|
| CN111744954A true CN111744954A (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530099.1A Pending CN111744954A (en) | 2020-06-11 | 2020-06-11 | Soil prosthetic devices based on microbial remediation |
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| CN (1) | CN111744954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366839A (en) * | 2022-03-03 | 2022-04-19 | 昆明学院 | Sterilization and disinfection device for biocontrol bacteria inoculation |
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Application publication date: 20201009 |
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