CN219603406U - Automatic integrated sewage treatment device - Google Patents
Automatic integrated sewage treatment device Download PDFInfo
- Publication number
- CN219603406U CN219603406U CN202320913116.9U CN202320913116U CN219603406U CN 219603406 U CN219603406 U CN 219603406U CN 202320913116 U CN202320913116 U CN 202320913116U CN 219603406 U CN219603406 U CN 219603406U
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- Prior art keywords
- wall
- tank
- pool
- fixedly connected
- pond
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- 239000010865 sewage Substances 0.000 title claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 36
- 238000004062 sedimentation Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005189 flocculation Methods 0.000 claims description 16
- 230000016615 flocculation Effects 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims 6
- 239000012535 impurity Substances 0.000 description 13
- 238000007667 floating Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010170 biological method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an automatic integrated sewage treatment device, which comprises a treatment box and a scraping mechanism arranged inside, wherein the scraping mechanism comprises a transmission assembly, a sliding assembly and a scraping assembly; the automatic integrated sewage treatment device comprises a cleaning frame, a rotating shaft, a hand wheel, a first conical gear and a second conical gear, wherein the outer wall of a treatment box is fixedly connected with the cleaning frame, the rotating shaft penetrates through the inner wall of the cleaning frame, the hand wheel is fixedly connected to the top end of the rotating shaft, and the first conical gear is fixedly connected to the bottom end of the rotating shaft.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an automatic integrated sewage treatment device.
Background
And (3) sewage treatment: the sewage is purified to drain a certain water body or to reuse water. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people. Sewage treatment can be classified into three kinds of physical methods, biological methods and chemical methods according to their functions.
However, when the conventional sewage treatment device is used, impurities in sewage are generally required to be pretreated through the grating, but after the device is used for a long time, the grating is easy to be blocked, so that the pretreatment capacity of the grating is reduced, and meanwhile, the water inflow of sewage treatment is reduced.
Accordingly, in view of the above, an automatic integrated sewage treatment apparatus has been proposed, which is improved against the shortcomings of the conventional structures.
Disclosure of Invention
The utility model aims to provide an automatic integrated sewage treatment device, which solves the problems that the grid provided in the background technology is easy to be blocked after long-time use, so that the pretreatment capacity of the grid is reduced and the water inflow of sewage treatment is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic integrated sewage treatment device comprises a treatment box and a scraping mechanism arranged inside, wherein the scraping mechanism comprises a transmission assembly, a sliding assembly and a scraping assembly;
the transmission assembly comprises a cleaning frame, a rotating shaft, a hand wheel, a first conical gear and a second conical gear, wherein the outer wall of the treatment box is fixedly connected with the cleaning frame, the rotating shaft penetrates through the inner wall of the cleaning frame, the hand wheel is fixedly connected to the top end of the rotating shaft, the first conical gear is fixedly connected to the bottom end of the rotating shaft, and the second conical gear screwed with the inner wall of the cleaning frame is meshed with the meshing surface of the first conical gear;
the sliding assembly comprises a connecting gear and a toothed plate, the outer wall of the second conical gear is fixedly connected with the connecting gear, and the meshing surface of the connecting gear is meshed with the toothed plate which is in sliding connection with the inner wall of the cleaning frame;
the scraping assembly comprises a cleaning plate, a grating pool and a grating net, wherein one end of the toothed plate is fixedly connected with the cleaning plate, the grating pool is arranged on the inner wall of the treatment box, and the grating net fixedly connected with the inner wall of the grating pool is attached to the outer wall of the cleaning plate.
Preferably, one side of grid pond is located the inner wall of handling the case and is provided with the anaerobism pond, the mixer blade is installed to the inner wall of anaerobism pond, one side of anaerobism pond is located the inner wall of handling the case and is provided with the oxygen deficiency pond, one side of oxygen deficiency pond is located the inner wall of handling the case and is provided with good oxygen pond, one side of good oxygen pond is located the inner wall of handling the case and is provided with the biomembrane pond, one side of biomembrane pond is located the inner wall of handling the case and is provided with the flocculation tank, the water pump is installed to the inner wall of flocculation tank, the output pipe connection of water pump has the sedimentation tank with handling case outer wall fixed connection, the top fixedly connected with agitator motor of sedimentation tank, the (mixing) motor's output is installed the (mixing) shaft, the outer wall fixedly connected with scraping plate of (mixing) shaft, the one end of scraping plate is located the top of sedimentation tank and has been seted up, the bottom of overflow tank has been seted up to arrange the mouth, the outer wall of stirring shaft is located the below fixedly connected with stirring bracket of scraping plate, one side of stirring bracket is located the sedimentation tank has been seted up to the clear drain extension of support.
Preferably, the toothed plates are provided with two groups, and the position relationship of the two groups of toothed plates is distributed in a central symmetry manner relative to the connecting gear.
Preferably, the cleaning plate forms a sliding structure with the grid net through the connecting gear and the toothed plate, and the cleaning plate is toothed in shape.
Preferably, the inside of the anaerobic tank, the anoxic tank and the aerobic tank are all provided with stirrer blades.
Preferably, the grid pool, the anaerobic pool, the anoxic pool, the aerobic pool, the biomembrane pool and the flocculation pool are distributed in an S shape.
Preferably, the height of the scraping plate is equal to that of the overflow groove, and the shape of the overflow groove is spiral.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cleaning plate is arranged, the connecting gear rotates to drive the two groups of toothed plates to synchronously and relatively slide, and the toothed plates slide to drive the cleaning plate to slide along the outer wall of the grid mesh, so that the cleaning plate slides to scrape off impurities attached to the outer wall of the grid mesh, and a large amount of impurities are prevented from being attached to the grid mesh, and the grid mesh is easy to block;
2. according to the utility model, through arranging the overflow tank, the stirring shaft rotates to drive impurities floating in the sedimentation tank to be scraped into the overflow tank through the centrifugal force generated by the scraping plate and discharged from the floating discharge port, meanwhile, the stirring shaft rotates to drive the stirring bracket to rotate, and then, the sewage in the sedimentation tank is subjected to a standing process, so that solid-liquid separation is generated in the sedimentation tank, purified clean water is discharged from the clean water port, and sludge deposited at the bottom end of the sedimentation tank is discharged from the sewage discharge port, thereby realizing separation operation of solid, liquid and floating states of sewage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic integrated sewage treatment device according to the present utility model;
FIG. 2 is a schematic view showing the internal structure of a cleaning frame of an automatic integrated sewage treatment device according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view showing the internal structure of a treatment tank of an automatic integrated sewage treatment device according to the present utility model;
FIG. 5 is a schematic sectional view of a sedimentation tank of an automatic integrated sewage treatment device according to the present utility model.
In the figure: 1. a treatment box; 2. cleaning the frame; 3. a rotation shaft; 4. a hand wheel; 5. a first bevel gear; 6. a second bevel gear; 7. a connecting gear; 8. a toothed plate; 9. a cleaning plate; 10. a grille pool; 11. a grid mesh; 12. an anaerobic tank; 13. a blender blade; 14. an anoxic tank; 15. an aerobic tank; 16. a biofilm pool; 17. a flocculation tank; 18. a water pump; 19. a sedimentation tank; 20. a stirring motor; 21. a stirring shaft; 22. a scraping plate; 23. an overflow tank; 24. a floating outlet; 25. a stirring bracket; 26. a water cleaning port; 27. and a sewage outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 3, an automatic integrated sewage treatment device comprises a treatment box 1 and a scraping mechanism arranged inside, wherein the scraping mechanism comprises a transmission assembly, a sliding assembly and a scraping assembly;
the transmission assembly comprises a cleaning frame 2, a rotating shaft 3, a hand wheel 4, a first conical gear 5 and a second conical gear 6, wherein the outer wall of the treatment box 1 is fixedly connected with the cleaning frame 2, the inner wall of the cleaning frame 2 penetrates through the rotating shaft 3, the top end of the rotating shaft 3 is fixedly connected with the hand wheel 4, the bottom end of the rotating shaft 3 is fixedly connected with the first conical gear 5, and the meshing surface of the first conical gear 5 is meshed with the second conical gear 6 screwed with the inner wall of the cleaning frame 2;
the sliding assembly comprises a connecting gear 7 and a toothed plate 8, the outer wall of the second conical gear 6 is fixedly connected with the connecting gear 7, and the toothed plate 8 which is in sliding connection with the inner wall of the cleaning frame 2 is meshed with the meshing surface of the connecting gear 7;
the scraping assembly comprises a cleaning plate 9, a grating pool 10 and a grating net 11, one end of the toothed plate 8 is fixedly connected with the cleaning plate 9, the grating pool 10 is arranged on the inner wall of the treatment box 1, and the grating net 11 fixedly connected with the inner wall of the grating pool 10 is attached to the outer wall of the cleaning plate 9.
Further, the toothed plates 8 are provided with two groups, the position relation of the two groups of toothed plates 8 is distributed in a central symmetry mode with respect to the connecting gear 7, and when the synchronous sliding control operation of the two groups of toothed plates 8 is realized by arranging the two groups of toothed plates 8, the synchronous sliding control operation of the two groups of toothed plates 8 is facilitated by rotating the connecting gear 7.
Further, the cleaning plate 9 forms a sliding structure through the connecting gear 7, the toothed plate 8 and the grid net 11, the appearance of the cleaning plate 9 is toothed, and during operation, the toothed plate 8 is favorable for sliding to drive the cleaning plate 9 to slide along the outer wall of the grid net 11, so that the cleaning plate 9 slides to scrape off impurities attached to the outer wall of the grid net 11, a large amount of impurities are prevented from being attached to the grid net 11, and the grid net 11 is easy to block.
Example two
As shown in fig. 4 to 5, in comparative example one, as another embodiment of the present utility model, an anaerobic tank 12 is provided on the inner wall of a treatment tank 1 at one side of a grating tank 10, a stirrer blade 13 is installed on the inner wall of the anaerobic tank 12, an anoxic tank 14 is provided on the inner wall of the treatment tank 1 at one side of the anaerobic tank 12, an aerobic tank 15 is provided on the inner wall of the treatment tank 1 at one side of the anoxic tank 14, a biofilm tank 16 is provided on the inner wall of the treatment tank 1 at one side of the aerobic tank 15, a flocculation tank 17 is provided on the inner wall of the treatment tank 1 at one side of the biofilm tank 16, a water pump 18 is installed on the inner wall of the flocculation tank 17, a sedimentation tank 19 fixedly connected with the outer wall of the treatment tank 1 is connected with an output end pipe of the water pump 18, a stirring motor 20 is fixedly connected with the top end of the sedimentation tank 19, a stirring shaft 21 is installed on the output end of the stirring motor 20, a scraping plate 22 is fixedly connected with the outer wall of the stirring shaft 21, an overflow groove 23 is formed in one end of the scraping plate 22 and positioned at the top end of the sedimentation tank 19, a floating discharge opening 24 is formed in the bottom end of the overflow groove 23, a stirring bracket 25 is fixedly connected to the outer wall of the stirring shaft 21 and positioned below the scraping plate 22, a clear water opening 26 is formed in one side of the stirring bracket 25 and positioned at the outer wall of the sedimentation tank 19, a sewage drain opening 27 is formed in the outer wall of the sedimentation tank 19 and extended from the bottom end of the stirring bracket 25, when in operation, sewage in the grille tank 10 sequentially enters the anaerobic tank 12, the anoxic tank 14 and the aerobic tank 15, the contact probability of the sewage and microorganisms is increased through the stirrer blades 13, then the sewage is adsorbed through the biological film tank 16, then flocculation operation is performed on the sewage through a flocculating agent in the flocculation tank 17, finally the sewage in the flocculation tank 17 is injected into the sedimentation tank 19 through a water pump 18, then the stirring motor 20 is operated to drive the stirring shaft 21 to rotate, the stirring shaft 21 rotates to drive the impurities floating in the sedimentation tank 19 to be scraped into the overflow tank 23 by the centrifugal force generated by the scraping plate 22 and discharged from the floating discharge port 24, meanwhile, the stirring shaft 21 rotates to drive the stirring bracket 25 to rotate, then, the sewage in the sedimentation tank 19 is subjected to a standing process to cause solid-liquid separation in the sedimentation tank 19, the purified clean water is discharged from the clean water port 26, the sludge precipitated at the bottom end of the sedimentation tank 19 is discharged from the sewage discharge port 27,
further, the inside of the anaerobic tank 12, the anoxic tank 14 and the aerobic tank 15 are provided with the stirrer blades 13, so that the contact probability of sewage and microorganisms is increased through the stirrer blades 13 during operation, and the biological purification efficiency is improved.
Further, the grid pond 10, the anaerobic pond 12, the anoxic pond 14, the aerobic pond 15, the biological film pond 16 and the flocculation pond 17 are distributed in an S shape, and when the sewage treatment device is in operation, the size of the treatment box 1 is reduced on the premise of fully purifying sewage by arranging the grid pond 10, the anaerobic pond 12, the anoxic pond 14, the aerobic pond 15, the biological film pond 16 and the flocculation pond 17.
Further, the height of the scraping plate 22 is equal to that of the overflow groove 23, the shape of the overflow groove 23 is spiral, and during operation, the stirring shaft 21 is beneficial to rotate, and the centrifugal force generated by the scraping plate 22 drives impurities floating in the sedimentation tank 19 to scrape into the overflow groove 23 and discharge from the floating discharge port 24.
Working principle: when the automatic integrated sewage treatment device is used, firstly, workers inject sewage into the grating pool 10 in the treatment box 1, then the sewage in the grating pool 10 is isolated from large-volume impurities through the grating net 11, when the grating net 11 works, a large amount of impurities are attached to the grating net 11, the workers rotate the hand wheel 4, the hand wheel 4 rotates to drive the first conical gear 5 to rotate through the rotating shaft 3, the first conical gear 5 rotates to drive the connecting gear 7 to rotate through meshing with the second conical gear 6, the connecting gear 7 rotates to drive the two groups of toothed plates 8 to synchronously and relatively slide, the toothed plates 8 slide to drive the cleaning plates 9 to slide along the outer wall of the grating net 11, so that the impurities attached to the outer wall of the grating net 11 are scraped, and the large amount of impurities attached to the grating net 11 are avoided, so that the grating net 11 is easy to be blocked.
Then, the sewage of the grating tank 10 sequentially enters the anaerobic tank 12, the anoxic tank 14 and the aerobic tank 15, the contact probability of the sewage and microorganisms is increased by the stirrer blades 13, then the sewage is adsorbed by the biofilm tank 16, and then the sewage is flocculated by a flocculant in the flocculation tank 17.
Finally, sewage in the flocculation tank 17 is injected into the sedimentation tank 19 through the water pump 18, then, the stirring motor 20 works to drive the stirring shaft 21 to rotate, the stirring shaft 21 rotates to drive impurities floating in the sedimentation tank 19 to be scraped into the overflow tank 23 through the centrifugal force generated by the scraping plate 22 and discharged from the floating discharge port 24, meanwhile, the stirring shaft 21 rotates to drive the stirring bracket 25 to rotate, then, the sewage in the sedimentation tank 19 is subjected to a standing process to enable solid-liquid separation in the sedimentation tank 19, purified clean water is discharged from the clean water port 26, and sludge precipitated at the bottom end of the sedimentation tank 19 is discharged from the sewage discharge port 27, which is the working principle of the automatic integrated sewage treatment device.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. An automatic integrated sewage treatment device comprises a treatment box (1) and a scraping mechanism arranged inside, and is characterized in that: the scraping mechanism comprises a transmission assembly, a sliding assembly and a scraping assembly;
the transmission assembly comprises a cleaning frame (2), a rotating shaft (3), a hand wheel (4), a first conical gear (5) and a second conical gear (6), wherein the outer wall of the treatment box (1) is fixedly connected with the cleaning frame (2), the rotating shaft (3) penetrates through the inner wall of the cleaning frame (2), the hand wheel (4) is fixedly connected to the top end of the rotating shaft (3), the first conical gear (5) is fixedly connected to the bottom end of the rotating shaft (3), and the second conical gear (6) screwed with the inner wall of the cleaning frame (2) is meshed with the meshing surface of the first conical gear (5);
the sliding assembly comprises a connecting gear (7) and a toothed plate (8), the outer wall of the second conical gear (6) is fixedly connected with the connecting gear (7), and the toothed plate (8) which is in sliding connection with the inner wall of the cleaning frame (2) is meshed with the meshing surface of the connecting gear (7);
the scraping assembly comprises a cleaning plate (9), a grating pool (10) and a grating net (11), wherein one end of the toothed plate (8) is fixedly connected with the cleaning plate (9), the grating pool (10) is arranged on the inner wall of the treatment box (1), and the grating net (11) fixedly connected with the inner wall of the grating pool (10) is attached to the outer wall of the cleaning plate (9).
2. An automated integrated wastewater treatment plant according to claim 1 wherein: one side of grid pond (10) is located the inner wall of handling case (1) and is provided with anaerobism pond (12), mixer blade (13) are installed to the inner wall of anaerobism pond (12), one side of anaerobism pond (12) is located the inner wall of handling case (1) and is provided with anoxic tank (14), one side of anoxic tank (14) is located the inner wall of handling case (1) and is provided with good oxygen pond (15), one side of good oxygen pond (15) is located the inner wall of handling case (1) and is provided with biomembrane pond (16), one side of biomembrane pond (16) is located the inner wall of handling case (1) and is provided with flocculation tank (17), water pump (18) are installed to the inner wall of flocculation tank (17), the output end pipe connection of water pump (18) have sedimentation tank (19) with handling case (1) outer wall fixed connection, stirring motor (20) are connected to the top of sedimentation tank (19), stirring shaft (21) are installed to the output of stirring motor (20), stirring shaft (21) are located the inner wall of handling case (1), one side of biomembrane pond (16) is located the inner wall of handling case (1) and is provided with sedimentation tank (23) in order to open one end (23), the outer wall of (21) stirring axle is located the below fixedly connected with stirring support (25) of striking off board (22), clear mouth of a river (26) has been seted up to the outer wall that one side of stirring support (25) is located sedimentation tank (19), drain (27) have been seted up to the outer wall that the bottom of stirring support (25) extends to sedimentation tank (19).
3. An automated integrated wastewater treatment plant according to claim 1 wherein: the toothed plates (8) are provided with two groups, and the position relation of the two groups of toothed plates (8) is distributed in a central symmetry mode relative to the connecting gear (7).
4. An automated integrated wastewater treatment plant according to claim 1 wherein: the cleaning plate (9) forms a sliding structure through the connecting gear (7), the toothed plate (8) and the grid net (11), and the cleaning plate (9) is toothed in shape.
5. An automated integrated wastewater treatment plant according to claim 2 wherein: the inside of anaerobic tank (12), anoxic tank (14) and aerobic tank (15) all is provided with mixer blade (13).
6. An automated integrated wastewater treatment plant according to claim 2 wherein: the grid pool (10), the anaerobic pool (12), the anoxic pool (14), the aerobic pool (15), the biomembrane pool (16) and the flocculation pool (17) are distributed in an S shape.
7. An automated integrated wastewater treatment plant according to claim 2 wherein: the height of the scraping plate (22) is equal to that of the overflow groove (23), and the shape of the overflow groove (23) is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913116.9U CN219603406U (en) | 2023-04-21 | 2023-04-21 | Automatic integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913116.9U CN219603406U (en) | 2023-04-21 | 2023-04-21 | Automatic integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219603406U true CN219603406U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320913116.9U Active CN219603406U (en) | 2023-04-21 | 2023-04-21 | Automatic integrated sewage treatment device |
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| Country | Link |
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| CN (1) | CN219603406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120463351A (en) * | 2025-05-24 | 2025-08-12 | 湖南省益阳生态环境监测中心 | A black and odorous water body monitoring and ecological restoration device |
-
2023
- 2023-04-21 CN CN202320913116.9U patent/CN219603406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120463351A (en) * | 2025-05-24 | 2025-08-12 | 湖南省益阳生态环境监测中心 | A black and odorous water body monitoring and ecological restoration device |
| CN120463351B (en) * | 2025-05-24 | 2025-10-14 | 湖南省益阳生态环境监测中心 | Black and odorous water body monitoring and ecological restoration device |
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