CN219652777U - Domestic sewage denitrification and dephosphorization treatment device - Google Patents
Domestic sewage denitrification and dephosphorization treatment device Download PDFInfo
- Publication number
- CN219652777U CN219652777U CN202223336162.1U CN202223336162U CN219652777U CN 219652777 U CN219652777 U CN 219652777U CN 202223336162 U CN202223336162 U CN 202223336162U CN 219652777 U CN219652777 U CN 219652777U
- Authority
- CN
- China
- Prior art keywords
- treatment box
- sewage
- treatment
- plate
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 69
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a domestic sewage denitrification and dephosphorization treatment device, which belongs to the technical field of sewage treatment and comprises a treatment box, wherein a discharge pipe is arranged on the outer surface of the treatment box in a communicated manner, a protective cover is fixedly arranged on the side wall of the treatment box, and a cleaning and filtering component is arranged on the upper surface of the treatment box; according to the utility model, the filter plate is provided with the cleaning filter assembly and the stirring assembly, so that solid impurities in domestic sewage are filtered, the scraping plate scrapes the impurities reserved on the upper surface of the filter plate into the collecting frame, the rotating rod rotates, the first toothed chain wheel drives the second toothed chain wheel to rotate through the toothed chain, the rotating column drives the stirring rod to stir the sewage in the treatment tank, the sewage treatment agent and the sewage are fully mixed, the domestic sewage is filtered and treated, the influence of the solid impurities on the sewage treatment effect can be avoided, and the impurities are scraped and stirred.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a domestic sewage denitrification and dephosphorization treatment device.
Background
The sewage treatment is to treat sewage by using physical, chemical or biological methods, so that the sewage is purified, the pollution generated by the sewage is reduced, the sewage can be recycled, and the sewage generated in daily life contains elements such as nitrogen, phosphorus and the like, which have certain pollution to water sources, so that the sewage can be discharged after being purified before the domestic sewage is discharged.
The utility model discloses a nitrogen and phosphorus removal treatment device (CN 217757134U) for wastewater treatment, which comprises a reaction tank, wherein a first servo motor is arranged at the top end of the interior of the reaction tank, a rotating shaft is arranged at the bottom end of the first servo motor, stirring blades are uniformly arranged at the outer part of the rotating shaft, a scraping plate is arranged at one side of the stirring blades, a sedimentation plate is arranged in the reaction tank, a sloping plate is uniformly arranged in the sedimentation plate, and a mud outlet is arranged at the bottom end of one side of the reaction tank.
Disclosure of Invention
The utility model aims at: in order to solve the problems, a domestic sewage denitrification and dephosphorization treatment device is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the domestic sewage denitrification and dephosphorization treatment device comprises a treatment box, wherein a discharge pipe is arranged on the outer surface of the treatment box in a communicating manner, a chute is arranged on the upper surface of the treatment box, a protective cover is fixedly arranged on the side wall of the treatment box, and a cleaning and filtering component is arranged on the upper surface of the treatment box;
the cleaning and filtering assembly comprises a driving motor, a reciprocating screw is fixedly arranged at the output end of the driving motor, a fixing plate is rotatably arranged at one end of the reciprocating screw, and the lower surface of the fixing plate is fixedly connected with the upper surface of the treatment box.
Further, the driving motor drives the reciprocating screw rod to rotate under the limit of the fixing plate, so that the reciprocating screw rod drives the rear structure, and the structure on the reciprocating screw rod can automatically move back and forth.
As a further description of the above technical solution:
one end of the reciprocating screw extends out of the side wall of the fixed plate, one end of the reciprocating screw is provided with a stirring assembly, a scraping plate is arranged on the outer surface thread of the reciprocating screw, a filter plate and a partition plate are fixedly arranged on the inner wall of the treatment box, discharge ports are formed in the inner walls of the two sides of the treatment box, and a collecting frame is fixedly arranged on the two side walls of the treatment box.
Further, sundries can remain on the upper surface of the filter plate after being filtered by the filter plate, and the scraping plate can automatically clean the sundries on the filter plate under the action of the reciprocating screw rod, so that the blockage of the sundries to holes of the filter plate is avoided.
As a further description of the above technical solution:
the stirring assembly comprises a rotating rod and a worm, one end of the worm is fixedly connected with one end of the reciprocating screw rod, the other end of the worm extends to the inside of the protective cover, and the other end of the worm is rotationally connected with the inner side wall of the protective cover.
Further, the reciprocating screw rod drives the worm to rotate, so that the worm is utilized to drive other structures to operate, a plurality of structures are driven to work by one power source, and the waste of resources is effectively reduced.
As a further description of the above technical solution:
the two ends of the rotating rod are respectively connected with the upper inner wall and the lower inner wall of the protective cover in a rotating way, a first toothed sprocket and a worm wheel are fixedly arranged on the outer surface of the rotating rod, and a toothed chain is arranged on the outer surface of the first toothed sprocket in a meshed way.
Further, the dwang rotates under the effect of worm wheel and worm to drive first toothed sprocket and rotate, utilize toothed chain and second toothed sprocket to drive the spliced pole and take place to rotate, realize the linkage between the structure, and then make device simple structure, be difficult for taking place to damage.
As a further description of the above technical solution:
the lower surface rotation of baffle is installed and is rotated the post, the surface fixed mounting of post rotates has second sprocket and puddler, the sprocket is connected with second sprocket meshing, the one end rotation of post is installed the limiting plate, the one end and the inner wall fixed connection of processing box of limiting plate, the one end of post rotates extends to outside the lower surface of limiting plate, the one end of post is provided with the mediation subassembly.
Further, the stirring rod is driven to stir the sewage in the treatment box in the process of rotating the rotating column, so that the sewage and the sewage treatment agent are fully mixed, the sewage treatment rate is further improved, and meanwhile, the comprehensiveness of sewage treatment is also improved.
As a further description of the above technical solution:
the dredging component comprises a rotary table, the upper surface of the rotary table is fixedly connected with one end of a rotary column, a connecting rod is installed on the lower surface of the rotary table through rotation of a rotary shaft, a mounting plate is fixedly installed at one end of the connecting rod, a dredging rod is installed on the side wall of the mounting plate through rotation of the rotary shaft, one end of the dredging rod extends into a discharging pipe, a sliding plate is fixedly installed at one end of the dredging rod, and the lower surface of the sliding plate is in sliding connection with the inner wall of the discharging pipe.
Further, the carousel takes place to rotate under the drive of spliced pole, and the carousel can drive the dredging rod through the connecting rod and remove in arranging the material pipe this moment to dredge the inside of arranging the material pipe, avoid sewage to cause arranging the material pipe jam at the in-process of discharging, also can improve sewage discharge's efficiency simultaneously.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the filter plate is provided with the cleaning filter assembly and the stirring assembly, the filter plate is used for filtering solid impurities in domestic sewage, the reciprocating screw is driven by the driving motor to rotate, at the moment, the scraping plates scrape the impurities reserved on the upper surface of the filter plate into the collecting frame through the discharge holes respectively, the worm is driven to rotate when the reciprocating screw rotates, at the moment, the rotating rod rotates under the action of the worm wheel and the worm, the first toothed chain wheel drives the second toothed chain wheel to rotate through the toothed chain, so that the rotating column drives the stirring rod to stir the sewage in the treatment box, the sewage treatment agent is fully mixed with the sewage, the domestic sewage is filtered and then treated, the influence of the solid impurities on the treatment effect of the sewage can be avoided, and the impurities are scraped and stirred simultaneously, so that on one hand, the energy consumption can be saved, and on the other hand, the efficiency of sewage treatment can be effectively improved.
2. According to the utility model, the dredging assembly is arranged, the turntable is driven to rotate in the process of rotating the rotating column, at the moment, the dredging rod is driven by the connecting rod to dredge the inside of the discharge pipe under the limit of the sliding plate along with the rotation of the turntable, after the denitrification and dephosphorization of sewage are finished, the treated sewage is discharged from the discharge pipe by opening the valve, and the condition that the discharge pipe is blocked by sludge in the process of discharging the sewage is avoided, so that the sewage discharge efficiency is affected.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a sewage denitrification and dephosphorization treatment device.
Fig. 2 is a schematic diagram of the internal structure of a sewage denitrification and dephosphorization treatment device.
FIG. 3 is an enlarged schematic view of the structure of the A-site in the denitrification and dephosphorization treatment device for domestic sewage.
Fig. 4 is a schematic diagram of a partially exploded structure of a sewage denitrification and dephosphorization treatment apparatus.
Legend description:
1. a treatment box; 2. a discharge pipe; 3. cleaning the filter assembly; 31. a driving motor; 32. a reciprocating screw; 33. a fixing plate; 34. a scraper; 35. a filter plate; 36. a collection frame; 4. a protective cover; 5. a stirring assembly; 51. a rotating lever; 52. a first toothed sprocket; 53. a toothed chain; 54. a second toothed sprocket; 55. rotating the column; 56. a stirring rod; 57. a limiting plate; 58. a worm wheel; 59. a worm; 6. a partition plate; 7. a dredging assembly; 71. a turntable; 72. a connecting rod; 73. a mounting plate; 74. a dredging rod; 75. and (3) a sliding plate.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a domestic sewage denitrification and dephosphorization processing apparatus, includes treatment box 1, the surface intercommunication of treatment box 1 is installed and is arranged material pipe 2, the upper surface of treatment box 1 is provided with the spout, fixedly mounted with protection casing 4 on the lateral wall of treatment box 1, the upper surface of treatment box 1 is provided with clean filter component 3;
the cleaning filter assembly 3 comprises a driving motor 31, a reciprocating screw rod 32 is fixedly arranged at the output end of the driving motor 31, a fixing plate 33 is rotatably arranged at one end of the reciprocating screw rod 32, the lower surface of the fixing plate 33 is fixedly connected with the upper surface of the treatment box 1, one end of the reciprocating screw rod 32 extends out of the side wall of the fixing plate 33, a stirring assembly 5 is arranged at one end of the reciprocating screw rod 32, a scraping plate 34 is arranged on the outer surface thread of the reciprocating screw rod 32, a filter plate 35 and a partition plate 6 are fixedly arranged on the inner wall of the treatment box 1, discharge holes are formed in the inner walls of the two sides of the treatment box 1, and a collecting frame 36 is fixedly arranged on the two side walls of the treatment box 1.
The specific implementation mode is as follows: pouring domestic sewage from the top of the treatment box 1 into the treatment box, filtering solid sundries in the domestic sewage by the filter plate 35 at the moment, enabling the sewage to fall into the treatment box 1 through the through holes in the partition plate 6, then pouring sewage treatment agent from the top of the treatment box 1, driving the reciprocating screw 32 to rotate by the driving motor 31, scraping sundries reserved on the upper surface of the filter plate 35 by the scraper 34 into the collecting frame 36 through the discharge hole under the action of the reciprocating screw 32, and effectively avoiding blockage of discharge pipes caused by sundries during discharge.
The stirring assembly 5 comprises a rotating rod 51 and a worm 59, one end of the worm 59 is fixedly connected with one end of the reciprocating screw 32, the other end of the worm 59 extends to the inside of the protective cover 4, the other end of the worm 59 is rotatably connected with the inner side wall of the protective cover 4, two ends of the rotating rod 51 are respectively rotatably connected with the upper inner wall and the lower inner wall of the protective cover 4, a first toothed sprocket 52 and a worm wheel 58 are fixedly arranged on the outer surface of the rotating rod 51, a toothed chain 53 is meshed with the outer surface of the first toothed sprocket 52, a rotating column 55 is rotatably arranged on the lower surface of the partition plate 6, a second toothed sprocket 54 and a stirring rod 56 are fixedly arranged on the outer surface of the rotating column 55, a limiting plate 57 is rotatably arranged at one end of the rotating column 55, one end of the limiting plate 57 is fixedly connected with the inner wall of the treatment box 1, one end of the rotating column 55 extends to the outer surface of the limiting plate 57, and one end of the rotating column 55 is provided with a dredging assembly 7.
The specific implementation mode is as follows: when the reciprocating screw 32 rotates, the worm 59 is driven to rotate, the rotating rod 51 rotates under the action of the worm wheel 58 and the worm 59, so that the first toothed chain wheel 52 is driven to rotate, and the first toothed chain wheel 52 drives the second toothed chain wheel 54 to rotate through the toothed chain 53, so that the rotating column 55 drives the stirring rod 56 to stir sewage in the treatment tank 1, the sewage treatment agent and the sewage are fully mixed, and the treatment effect of the sewage treatment agent is accelerated.
The dredging assembly 7 comprises a rotary table 71, the upper surface of the rotary table 71 is fixedly connected with one end of a rotary column 55, a connecting rod 72 is rotatably arranged on the lower surface of the rotary table 71 through a rotary shaft, a mounting plate 73 is fixedly arranged at one end of the connecting rod 72, a dredging rod 74 is rotatably arranged on the side wall of the mounting plate 73 through the rotary shaft, one end of the dredging rod 74 extends into the discharging pipe 2, a sliding plate 75 is fixedly arranged at one end of the dredging rod 74, and the lower surface of the sliding plate 75 is slidably connected with the inner wall of the discharging pipe 2.
The specific implementation mode is as follows: the turntable 71 is driven to rotate in the process of rotating the rotating column 55, at this time, along with the rotation of the turntable 71, the connecting rod 72 drives the dredging rod 74 to dredge the interior of the discharge pipe 2 under the limit of the sliding plate 75, after the denitrification and dephosphorization of sewage are finished, the treated sewage is discharged from the discharge pipe 2 by opening the valve, so that the sewage discharging rate is improved, and meanwhile, the blockage of the discharge pipe can be avoided.
Working principle: pouring domestic sewage from the upper part of the treatment box 1 into the treatment box 1, filtering solid sundries in the domestic sewage by the filter plate 35 at the moment, enabling the sewage to fall into the treatment box 1 through the through holes in the partition plate 6, then pouring sewage treatment agent into the treatment box 1 from the upper part of the treatment box 1, driving the reciprocating screw 32 to rotate by the driving motor 31, scraping impurities remained on the upper surface of the filter plate 35 by the scraper 34 at the moment through the discharge holes into the collection frame 36 respectively under the action of the reciprocating screw 32, driving the worm 59 to rotate when the reciprocating screw 32 rotates, enabling the rotating rod 51 to rotate under the action of the worm wheel 58 and the worm 59 at the moment, driving the first toothed chain wheel 52 to rotate, enabling the first toothed chain wheel 52 to drive the second toothed chain wheel 54 to rotate through the toothed chain 53 at the moment, enabling the rotating column 55 to drive the stirring rod 56 to stir the sewage in the treatment box 1, enabling the sewage treatment agent to be fully mixed with the sewage, enabling the rotating disc 71 to rotate in the process of rotating the rotating column 55, enabling the connecting rod 72 to drive the through the rotating rod 74 to drive the rotating of the rotating disc 71 to conduct phosphorus removal treatment on the inner part of the discharge pipe 2 under the limit of the sliding plate 75, enabling the rotating rod 74 to rotate, enabling the rotating rod 51 to rotate under the action of the worm 59, driving rod 59 to rotate, driving the first toothed chain, enabling the second toothed chain to be driven by the rotating rod to be driven by the driving rod, and the second toothed chain, and dredging agent.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a domestic sewage denitrification and dephosphorization processing apparatus, includes treatment box (1), discharge pipe (2) are installed to the surface intercommunication of treatment box (1), the upper surface of treatment box (1) is provided with the spout, fixed mounting has protection casing (4), its characterized in that on the lateral wall of treatment box (1): the upper surface of the treatment box (1) is provided with a cleaning and filtering component (3);
the cleaning and filtering assembly (3) comprises a driving motor (31), a reciprocating screw (32) is fixedly arranged at the output end of the driving motor (31), a fixing plate (33) is rotatably arranged at one end of the reciprocating screw (32), and the lower surface of the fixing plate (33) is fixedly connected with the upper surface of the treatment box (1).
2. The domestic sewage denitrification and dephosphorization treatment device according to claim 1, wherein one end of the reciprocating screw (32) extends to the outside of the side wall of the fixed plate (33), one end of the reciprocating screw (32) is provided with a stirring assembly (5), a scraping plate (34) is arranged on the outer surface of the reciprocating screw (32) in a threaded manner, a filter plate (35) and a partition plate (6) are fixedly arranged on the inner wall of the treatment box (1), discharge holes are formed in the inner walls of the two sides of the treatment box (1), and a collecting frame (36) is fixedly arranged on the two side walls of the treatment box (1).
3. The device for denitrification and dephosphorization treatment of domestic sewage according to claim 2, wherein the stirring assembly (5) comprises a rotating rod (51) and a worm (59), one end of the worm (59) is fixedly connected with one end of the reciprocating screw (32), the other end of the worm (59) extends to the inside of the protective cover (4), and the other end of the worm (59) is rotatably connected with the inner side wall of the protective cover (4).
4. A domestic sewage denitrification and dephosphorization treatment device according to claim 3, wherein two ends of the rotating rod (51) are respectively and rotatably connected with an upper inner wall and a lower inner wall of the protective cover (4), a first toothed sprocket (52) and a worm wheel (58) are fixedly arranged on the outer surface of the rotating rod (51), and a toothed chain (53) is arranged on the outer surface of the first toothed sprocket (52) in a meshed manner.
5. The device for denitrification and dephosphorization treatment of domestic sewage according to claim 4, wherein a rotating column (55) is rotatably mounted on the lower surface of the partition board (6), a second toothed chain wheel (54) and a stirring rod (56) are fixedly mounted on the outer surface of the rotating column (55), the toothed chain (53) is meshed with the second toothed chain wheel (54), a limiting plate (57) is rotatably mounted at one end of the rotating column (55), one end of the limiting plate (57) is fixedly connected with the inner wall of the treatment box (1), one end of the rotating column (55) extends out of the lower surface of the limiting plate (57), and a dredging assembly (7) is arranged at one end of the rotating column (55).
6. The domestic sewage denitrification and dephosphorization treatment device according to claim 5, wherein the dredging assembly (7) comprises a turntable (71), the upper surface of the turntable (71) is fixedly connected with one end of a rotating column (55), a connecting rod (72) is rotatably arranged on the lower surface of the turntable (71) through a rotating shaft, a mounting plate (73) is fixedly arranged at one end of the connecting rod (72), a dredging rod (74) is rotatably arranged on the side wall of the mounting plate (73) through the rotating shaft, one end of the dredging rod (74) extends into the discharge pipe (2), a sliding plate (75) is fixedly arranged at one end of the dredging rod (74), and the lower surface of the sliding plate (75) is slidably connected with the inner wall of the discharge pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223336162.1U CN219652777U (en) | 2022-12-13 | 2022-12-13 | Domestic sewage denitrification and dephosphorization treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223336162.1U CN219652777U (en) | 2022-12-13 | 2022-12-13 | Domestic sewage denitrification and dephosphorization treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652777U true CN219652777U (en) | 2023-09-08 |
Family
ID=87855392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223336162.1U Active CN219652777U (en) | 2022-12-13 | 2022-12-13 | Domestic sewage denitrification and dephosphorization treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652777U (en) |
-
2022
- 2022-12-13 CN CN202223336162.1U patent/CN219652777U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212559740U (en) | Urban sewage treatment device | |
| CN113060855B (en) | Water collecting and purifying device for municipal road green belt | |
| CN215403474U (en) | Middle and small scale waste water multi-stage treatment device | |
| CN219652777U (en) | Domestic sewage denitrification and dephosphorization treatment device | |
| CN209957543U (en) | Waste water filtering and recycling device | |
| CN219149519U (en) | Cutting fluid purifying treatment device | |
| CN217757134U (en) | Nitrogen and phosphorus removal treatment device for wastewater treatment | |
| CN216918830U (en) | Wastewater treatment device based on gas production is arranged to bubble | |
| CN214880802U (en) | Easy-to-operate wastewater treatment device stable in operation | |
| CN215250059U (en) | Factory sewage treatment equipment | |
| CN215387859U (en) | Sand and stone filtering device of irrigation system | |
| CN214050559U (en) | Sewage treatment device with desilting function | |
| CN213865671U (en) | Building engineering effluent treatment plant | |
| CN210313935U (en) | Advanced sewage sludge treatment device | |
| CN111807465A (en) | Oil and slag removing device for sewage treatment tank | |
| CN220887254U (en) | Multistage filtering device | |
| CN219579943U (en) | Mining sewage treatment facility | |
| CN116477690B (en) | Sewage treatment equipment and method for municipal water supply and drainage planning | |
| CN214158632U (en) | Sedimentation tank for sludge treatment with high sedimentation rate | |
| CN218810960U (en) | Acid wastewater advanced treatment device containing heavy metal ions | |
| CN212741012U (en) | Catalytic degradation device for organic wastewater | |
| CN214880779U (en) | High-efficient sewage treatment device with clearance mechanism | |
| CN220317513U (en) | Integrated wastewater treatment device | |
| CN217600517U (en) | Heavy metal removing device for electroplating wastewater | |
| CN220907160U (en) | Waste water filtration treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |