CN220166034U - In-situ polluted bottom mud repairing device - Google Patents
In-situ polluted bottom mud repairing device Download PDFInfo
- Publication number
- CN220166034U CN220166034U CN202321513258.2U CN202321513258U CN220166034U CN 220166034 U CN220166034 U CN 220166034U CN 202321513258 U CN202321513258 U CN 202321513258U CN 220166034 U CN220166034 U CN 220166034U
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- steel wire
- wire mesh
- mesh frame
- floating body
- situ remediation
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- 238000011065 in-situ storage Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 244000005700 microbiome Species 0.000 claims abstract description 26
- 239000010802 sludge Substances 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000005067 remediation Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000004103 aerobic respiration Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- ACTIUHUUMQJHFO-UPTCCGCDSA-N coenzyme Q10 Chemical compound COC1=C(OC)C(=O)C(C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CCC=C(C)C)=C(C)C1=O ACTIUHUUMQJHFO-UPTCCGCDSA-N 0.000 description 1
- 235000017471 coenzyme Q10 Nutrition 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- BOPGDPNILDQYTO-NNYOXOHSSA-N nicotinamide-adenine dinucleotide Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-N 0.000 description 1
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The device comprises a floating body, a hollow cavity is formed in the middle of the floating body, a steel wire mesh frame is arranged in the hollow cavity, a rotating motor is arranged on the steel wire mesh frame, the driving end of the rotating motor is connected with a rotating rod, a conveying impeller is fixedly connected to the rotating rod, a screw conveyor and a storage battery are fixedly arranged on the upper surface of the floating body, a feed hopper is arranged at the input end of the screw conveyor, and the output end of the screw conveyor is positioned right above the steel wire mesh frame; one end of a conveying cylinder is fixedly connected below the steel wire mesh frame, the other end of the conveying cylinder is fixedly connected with a hemispherical base, and a plurality of through holes are uniformly formed in the surface of the hemispherical base. The utility model overcomes the defects of the prior art, and the immobilized carbon source and the microorganism slow-release particles are downwards output to the sludge by controlling the water body to flow, so that the immobilized carbon source and the microorganism slow-release particles can be mixed into the sludge, and the slow-release microorganisms are diffused in the water environment.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a device for in-situ remediation of polluted bottom mud.
Background
Exogenous pollution is mainly the discharge of industrial and domestic sewage; endogenous pollution is mainly organic matters accumulated by biological communities which are continuously derived from and dead of the water body, and pollutants released by bottom mud in the water. Although the water body has a certain self-cleaning function, when the total discharge amount of pollutants exceeds the self-cleaning capacity, the water body cannot be automatically restored to the original state.
Therefore, the repair effect of the bottom mud has a close effect on water quality improvement, and the development of an effective repair technology becomes particularly important. The in-situ bioremediation technology is an effective method for treating urban polluted river water and sediment. The method for in-situ remediation of the polluted water body by utilizing indigenous microorganisms or exogenous added microorganisms in the polluted river sediment has the advantages of good effect, low cost and environmental friendliness.
However, at present, the bioremediation of the sediment usually requires adding microorganisms into the sediment of the river bottom manually, and the microorganisms are fused into the sediment, so that the whole process is time-consuming and labor-consuming, and the working efficiency is low. Or as the patent number: CN201621444140.9 discloses an ecological blanket for in-situ remediation of polluted substrate sludge; the method is mainly characterized in that pollutants of the bottom mud are isolated from entering a water body through the carrier layer, and the regenerated layer or the active layer absorbs and degrades the pollutants of the bottom mud. However, for a river channel with a relatively large area, a large-area ecological blanket needs to be paved for repairing, so that the cost is greatly increased, and when paving, paving lap joint is needed manually; thereby resulting in waste of human resources.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the device for in-situ remediation of the polluted sediment, which overcomes the defects of the prior art, is reasonable in design, and can be used for controlling the water body to flow so as to downwards output the immobilized carbon source and the microorganism slow-release particles into the sludge and also for driving the sludge around the through holes to blow up under the action of the water body flow, so that the immobilized carbon source and the microorganism slow-release particles can be further ensured to be mixed into the sludge, the slow-release microorganism is diffused into the water environment, the ecological system in the water body can be automatically rebuilt in a step-by-step manner, and the self-cleaning capability of the water body is gradually enhanced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides an in situ remediation pollutes bed mud device, includes the body, the cavity that link up from top to bottom has been seted up in the middle of the body, the upper end of body is installed the top cap through the hinge, install the wire gauze frame in the cavity, fixed mounting has the rotating electrical machines in the middle of the wire gauze frame upper surface, the drive end of rotating the electrical machines passes the wire gauze frame and is connected with the dwang transmission, dwang surface fixedly connected with carries impeller, carry impeller is located below the water line, body upper surface fixedly mounted has screw conveyer and storage battery, storage battery passes through control circuit and screw conveyer and rotating electrical machines electric connection respectively, screw conveyer's input fixed mounting has the feeder hopper, screw conveyer's output is located directly over the wire gauze frame;
one end of a conveying cylinder is fixedly connected below the steel wire mesh frame, the other end of the conveying cylinder is fixedly connected with a hemispherical base, and a plurality of through holes are uniformly formed in the surface of the hemispherical base.
Preferably, the height of the steel wire mesh frame is larger than that of the hollow cavity, and the upper surface of the steel wire mesh frame is flush with the upper surface of the floating body.
Preferably, an annular cavity is arranged below the inner cavity of the steel wire mesh frame, and cobbles are filled in the annular cavity.
Preferably, the delivery cartridge is configured as a folding bellows cartridge.
Preferably, the plurality of through holes are arranged in a horn-shaped structure by taking the axis of the hemispherical base as the symmetry center.
Preferably, the driving impellers are arranged on two sides of the floating body, and the driving motor end of the driving impeller is electrically connected with the storage battery pack through a circuit.
Preferably, the feed hopper is filled with an immobilized carbon source and microorganism slow release particles.
The utility model provides a device for in-situ remediation of polluted bottom mud. The beneficial effects are as follows: the immobilized carbon source and the microorganism slow release particles are conveyed into the water body in the inner cavity of the steel wire mesh frame at a constant speed through the screw conveyor, and then the conveying impeller is driven by the rotating motor to rotate so as to convey the water in the steel wire mesh frame and the conveying cylinder downwards, so that the water body mixed with the immobilized carbon source and the microorganism slow release particles flows downwards and is output outwards through the through holes on the surface of the hemispherical base, the immobilized carbon source and the microorganism slow release particles can be output downwards into sludge, and the sludge around the through holes is driven to blow up through the water body flowing effect, so that the immobilized carbon source and the microorganism slow release particles can be further ensured to be mixed into the sludge, the slow release microorganisms are diffused into the water environment, the ecological system in the water body can be further automatically reconstructed in a step-by-step mode, and the self-cleaning capacity of the water body is gradually enhanced.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the steel wire mesh frame and the conveying cylinder of the present utility model;
the reference numerals in the figures illustrate:
1. a floating body; 2. a hollow cavity; 3. a top cover; 4. a steel wire mesh frame; 5. a rotating motor; 6. a rotating lever; 7. a delivery impeller; 8. a screw conveyor; 9. a battery pack; 10. a feed hopper; 11. a delivery cylinder; 12. a hemispherical base; 13. a through hole; 15. an annular cavity; 16. cobblestones; 17. driving the impeller.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-2, an in-situ polluted bottom mud repairing device comprises a floating body 1, wherein a hollow cavity 2 which is vertically penetrated is formed in the middle of the floating body 1, a top cover 3 is arranged at the upper end of the floating body 1 through a hinge, a steel wire mesh frame 4 is arranged in the hollow cavity 2, a rotating motor 5 is fixedly arranged in the middle of the upper surface of the steel wire mesh frame 4, the driving end of the rotating motor 5 penetrates through the steel wire mesh frame 4 and is in transmission connection with a rotating rod 6, a conveying impeller 7 is fixedly connected to the outer surface of the rotating rod 6, the conveying impeller 7 is positioned below a water level line, a screw conveyor 8 and a storage battery 9 are fixedly arranged on the upper surface of the floating body 1, the storage battery 9 is respectively and electrically connected with the screw conveyor 8 and the rotating motor 5 through a control circuit, a feed hopper 10 is fixedly arranged at the input end of the screw conveyor 8, and the output end of the screw conveyor 8 is positioned right above the steel wire mesh frame 4; the hopper 10 is filled with an immobilized carbon source and slow-release particles of microorganisms.
One end of a conveying cylinder 11 is fixedly connected below the steel wire mesh frame 4, the other end of the conveying cylinder 11 is fixedly connected with a hemispherical base 12, and a plurality of through holes 13 are uniformly formed in the surface of the hemispherical base 12.
Working principle:
before use, the top cover 3 is opened, the feed hopper 10 is filled with uniformly mixed immobilized carbon source and microorganism slow release particles, the whole floating body 1 is placed in a river channel to be repaired, and the circular arc bottom surface of the hemispherical base 12 is close to the surface of river bed bottom mud under the gravity action of the hemispherical base 12.
During operation, the immobilized carbon source and the microorganism slow release particles in the feed hopper 10 are conveyed to the position right above the steel wire mesh frame 4 at a constant speed by the screw conveyor 8 and fall into the water body in the inner cavity of the steel wire mesh frame 4, the rotating rod 6 is driven to rotate by the rotating motor 5 above the steel wire mesh frame 4, and then the conveying impeller 7 is driven to rotate, so that the water body mixed with the immobilized carbon source and the microorganism slow release particles flows downwards and is output outwards through the through holes 13 on the surface of the hemispherical base 12, the immobilized carbon source and the microorganism slow release particles can be output downwards into the sludge, and the sludge around the through holes 13 is driven to blow up by the water body flowing effect, so that the slow release microorganisms are further ensured to diffuse into the sludge, the ecological system in the water body can be automatically reconstructed in a step, and the self-cleaning capability of the water body is further enhanced.
In this embodiment, biological excitants such as vitamins, coenzyme Q and NADH can be added into the feed hopper 10 to promote aerobic respiration of microorganisms, thereby improving aerobic metabolism of microorganisms on organic pollutants, promoting nitration of microorganisms, rapidly degrading organic pollutants in polluted river water and sediment, and effectively reducing concentration of ammonia nitrogen in water.
In the second embodiment, as a further preferable scheme of the first embodiment, the height of the steel wire mesh frame 4 is larger than that of the hollow cavity 2, and the upper surface of the steel wire mesh frame 4 is flush with the upper surface of the floating body 1. So that a section of the hollow cavity 2 is exposed below the steel wire mesh frame 4 and extends downwards for a certain distance, and water around the device can enter the inner cavities of the steel wire mesh frame 4 and the conveying cylinder 11 through the lower section of the side wall of the steel wire mesh frame 4, so as to form a water body flowing effect. And large floating impurities such as plastic bags in the water body can be filtered through the steel wire mesh frame 4 so as to prevent the floating impurities from entering the conveying cylinder 11 and blocking the through holes 13 on the surface of the hemispherical base 12.
In the third embodiment, as a further preferable scheme of the second embodiment, an annular cavity 15 is arranged below the inner cavity of the steel wire mesh frame 4, and cobbles 16 are filled in the annular cavity 15. By providing the annular cavity 15 and filling the cobble 16, further filtration can be performed by the cobble 16 to further avoid phytoplankton entering the delivery cylinder 11 when water flows in from the side wall of the steel wire mesh frame 4.
In the fourth embodiment, as a further preferable mode of the first embodiment, the transport cylinder 11 is provided as a folding bellows cylinder. Therefore, when the river bed is used for river courses with different water body heights, the conveying cylinder 11 can be adaptively stretched according to different river bed height requirements by utilizing the stretching effect of the folding corrugated cylinder, so that the circular arc bottom surface of the hemispherical base 12 is close to the river bed bottom mud surface.
In the fifth embodiment, as a further preferable aspect of the first embodiment, the plurality of through holes 13 are arranged in a horn-like structure with the axis of the hemispherical base 12 as the center of symmetry. Through arranging a plurality of through holes 13 and setting up to loudspeaker form outwards slope structure to make the water when passing through hole 13, dispersion all around that can be better, thereby also can be better drive the riverbed mud and blow up all around.
In the sixth embodiment, as a further preferable scheme of the first embodiment, driving impellers 17 are mounted on two sides of the floating body 1, and a driving motor end of the driving impellers 17 is electrically connected with the storage battery 9 through a circuit. The floating body 1 can be driven to move in the river by driving the impeller 17, so that the polluted sediment of the whole river is repaired.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a pollution bed mud device is restoreed to normal position which characterized in that: the floating body is characterized by comprising a floating body (1), a hollow cavity (2) which is vertically communicated is formed in the middle of the floating body (1), a top cover (3) is arranged at the upper end of the floating body (1) through a hinge, a steel wire mesh frame (4) is arranged in the hollow cavity (2), a rotating motor (5) is fixedly arranged in the middle of the upper surface of the steel wire mesh frame (4), the driving end of the rotating motor (5) penetrates through the steel wire mesh frame (4) and is in transmission connection with a rotating rod (6), a conveying impeller (7) is fixedly connected to the outer surface of the rotating rod (6), the conveying impeller (7) is located below a water level line, a spiral conveyer (8) and a storage battery pack (9) are fixedly arranged on the upper surface of the floating body (1) through a control circuit and are electrically connected with the spiral conveyer (8) and the rotating motor (5) respectively, a feeding hopper (10) is fixedly arranged at the input end of the spiral conveyer (8), and the output end of the spiral conveyer (8) is located right above the steel wire mesh frame (4);
one end of a conveying cylinder (11) is fixedly connected below the steel wire mesh frame (4), the other end of the conveying cylinder (11) is fixedly connected with a hemispherical base (12), and a plurality of through holes (13) are uniformly formed in the surface of the hemispherical base (12).
2. An in situ remediation contaminated substrate sludge apparatus according to claim 1 wherein: the height of the steel wire mesh frame (4) is larger than that of the hollow cavity (2), and the upper surface of the steel wire mesh frame (4) is flush with the upper surface of the floating body (1).
3. An in situ remediation contaminated substrate sludge apparatus according to claim 2 wherein: an annular cavity (15) is arranged below the inner cavity of the steel wire mesh frame (4), and cobbles (16) are filled in the annular cavity (15).
4. An in situ remediation contaminated substrate sludge apparatus according to claim 1 wherein: the conveying cylinder (11) is arranged as a folding corrugated cylinder.
5. An in situ remediation contaminated substrate sludge apparatus according to claim 1 wherein: the through holes (13) are arranged in a horn-shaped structure by taking the axle center of the hemispherical base (12) as the symmetrical center.
6. An in situ remediation contaminated substrate sludge apparatus according to claim 1 wherein: the two sides of the floating body (1) are provided with driving impellers (17), and the driving motor end of the driving impellers (17) is electrically connected with the storage battery (9) through a circuit.
7. An in situ remediation contaminated substrate sludge apparatus according to claim 1 wherein: the feed hopper (10) is filled with an immobilized carbon source and microorganism slow-release particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321513258.2U CN220166034U (en) | 2023-06-14 | 2023-06-14 | In-situ polluted bottom mud repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321513258.2U CN220166034U (en) | 2023-06-14 | 2023-06-14 | In-situ polluted bottom mud repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166034U true CN220166034U (en) | 2023-12-12 |
Family
ID=89058844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321513258.2U Active CN220166034U (en) | 2023-06-14 | 2023-06-14 | In-situ polluted bottom mud repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166034U (en) |
-
2023
- 2023-06-14 CN CN202321513258.2U patent/CN220166034U/en active Active
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