CN213171802U - Circular treatment aeration oxidation tank for sewage treatment - Google Patents
Circular treatment aeration oxidation tank for sewage treatment Download PDFInfo
- Publication number
- CN213171802U CN213171802U CN202021116179.4U CN202021116179U CN213171802U CN 213171802 U CN213171802 U CN 213171802U CN 202021116179 U CN202021116179 U CN 202021116179U CN 213171802 U CN213171802 U CN 213171802U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sewage
- sewage treatment
- tank
- aeration
- 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
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a sewage treatment is with cyclic processing aeration oxidation pond, including the sewage treatment pond, the water inlet has been seted up on the sewage treatment pond, the bottom in sewage treatment pond is provided with the silt board, the equal fixedly connected with axis of rotation in both sides of silt board, the axis of rotation with the inner wall in sewage treatment pond rotates and connects, the sliding tray has been seted up on the silt board. The utility model discloses a set up the filtering ponds, carry out secondary treatment to the sewage after handling, the treatment quality is improved, sewage that does not reach standard flows into the sewage treatment pond through the circulation treatment pipe, carry out retreatment once more, reach circulation treatment's effect, with this reinforcing sewage treatment effect, many times sewage treatment is after, the probably sedimentary dirt of sewage treatment pond bottom of the pool, clear water through extracting after handling washes the silt board, take out by the sewage suction pump again and handle outside the sewage treatment pond, thereby increase the efficiency of sewage cleaning, the cost that causes because of many times sewage cleaning and the waste of resource have also been reduced.
Description
Technical Field
The utility model relates to sewage treatment, in particular to a cyclic treatment aeration oxidation tank for sewage treatment.
Background
Aeration refers to a process of forcibly transferring oxygen in the air into liquid, and aims to obtain enough dissolved oxygen and strengthen the contact between organic matters in the tank and microorganisms and the dissolved oxygen, so that the microorganisms in the tank can perform oxidative decomposition on the organic matters in the sewage under the condition of sufficient dissolved oxygen.
Generally, the circular treatment of sewage is to carry out aeration treatment to sewage in a sewage treatment tank, then the sewage enters a filter tank to be filtered, the sewage which is not treated is extracted again to enter the sewage treatment tank, the circular treatment effect is formed, but in the multiple treatment process, the bottom of the sewage treatment tank can generate deposited dirt and is not easy to clean, certain influence can be generated on the circular purification treatment of the sewage, the incomplete sewage cleaning can be caused, or the number of times of the sewage cleaning is increased, and the cost and the resource waste are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment is with circulation treatment aeration oxidation pond to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cyclic treatment aeration oxidation tank for sewage treatment comprises a sewage treatment tank, wherein a water inlet is formed in the sewage treatment tank, a sludge plate is arranged at the bottom of the sewage treatment tank, rotating shafts are fixedly connected to two sides of the sludge plate and are rotatably connected with the inner wall of the sewage treatment tank, a sliding groove is formed in the sludge plate, a sliding hole is formed in the top of the sliding groove, a trapezoidal plate is fixedly connected to the top of the sludge plate, a mounting plate is fixedly connected to the upper end of the sewage treatment tank, an aeration pipeline hole is formed in the mounting plate, a square hole is formed in the mounting plate, an air supply pump is arranged on the mounting plate, an air inlet pipe is fixedly connected to the air outlet of the air supply pump, an aeration pipeline is fixedly connected to the bottom of the air inlet pipe, an aeration head is fixedly connected to the lower end of the aeration pipeline, and a sewage suction pump is arranged, the sewage suction port of the sewage suction pump is fixedly connected with a sewage suction pipe, the sewage outlet of the sewage suction pump is fixedly connected with a sewage outlet pipe, the mounting plate is provided with a motor, an output shaft of the motor is sleeved with a support ring, the outer surface of the support ring is fixedly connected with a first support column, the bottom of the first support column is fixedly connected with the top of the mounting plate, the output shaft of the motor is fixedly connected with a rope collecting barrel, one end of the rope collecting barrel is rotatably connected with a rotating ring, the outer surface of the rotating ring is fixedly connected with a second support column, the outer surface of the rope collecting barrel is sleeved with a lifting rope, one end of the lifting rope is provided with a sliding plate, the sewage suction pump further comprises a filter tank, the other side of the filter tank is fixedly connected with a second water pump, the bottom of the second water pump is fixedly connected with a long plate, the water outlet of the second water pump is fixedly connected, the utility model discloses a sewage treatment device, including sewage treatment pond inner wall, one side fixedly connected with of shower nozzle of decontaminating, the equal fixedly connected with in both ends of the shower nozzle of decontaminating rotates the piece, one side fixedly connected with shower nozzle backup pad of sewage treatment pond inner wall, one side fixedly connected with U template of shower nozzle backup pad, the shower nozzle backup pad with the U template rotates to be connected.
Preferably, the aeration pipe penetrates through the aeration pipe hole and extends to the interior of the sewage treatment tank.
Preferably, a water outlet is formed in the sewage treatment tank, and a water outlet pipeline is communicated with the water outlet.
Preferably, outlet conduit's the other end is provided with the filtering ponds, the inside of filtering ponds is provided with the filter layer, one side fixedly connected with clear water outlet pipe of filtering ponds, one side of filtering ponds is provided with first water pump, the delivery port fixedly connected with circulating pipe of first water pump, circulating pipe's the other end extends to the inner wall top of sewage treatment pond.
Preferably, one end of the spring is fixedly connected with the trash removal spray head, and the other end of the spring is fixedly connected with the spray head support plate.
Preferably, the sliding plate is slidably connected to the sliding groove.
Preferably, the hose extends through the wastewater treatment tank and extends to the interior of the wastewater treatment tank.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting is through setting up the filtering ponds, carry out secondary treatment to the sewage after handling, the treatment quality is improved, sewage that does not reach standard flows into the sewage treatment pond through the circulation treatment pipe, carry out the retreatment, reach circulation treatment's effect, with this reinforcing sewage treatment effect, many times sewage treatment crosses the back, the possible sedimentary dirt of sewage treatment pond bottom of the pool, clear water through extracting after handling washes the silt board, it handles outside the sewage treatment pond to be taken out by the sewage suction pump again, thereby increase the efficiency of sewage clearance, the cost that causes because of many times sewage clearance and the waste of resource have also been reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the purge head of FIG. 1 according to the present invention;
FIG. 3 is a top view of the mounting plate of FIG. 1 according to the present invention;
fig. 4 is a top view of the sliding channel of fig. 1 according to the present invention;
FIG. 5 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 6 is an enlarged view of the point B in fig. 2 according to the present invention.
In the figure: 1. a sewage treatment tank; 11. a water inlet; 12. a water outlet; 13. a nozzle support plate 2 and a sludge plate; 21. a rotating shaft; 22. a sliding groove; 23. a slide hole; 24. a trapezoidal plate; 3. mounting a plate; 31. an aeration pipe hole; 32. a square hole; 4. an air supply pump; 41. an air inlet pipe; 42. an aeration pipe; 43. an aeration head; 5. a sewage suction pump; 51. a sewage suction pipe; 52. A sewage outlet pipe; 6. a motor; 61. a support ring; 62. a first support column; 63. a rope collecting barrel; 64. a rotating ring; 65. a second support column; 66. a lifting rope; 67. a sliding plate; 7. a water outlet pipeline; 8. a filtration tank; 81. a filter layer; 82. a clear water outlet pipe; 83. a first water pump; 84. a circulating water pipe; 9. a second water pump; 91. a long plate; 92. a hose; 93. cleaning the spray head; 94. a spring; 95. a rotating member; 96. u-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment:
a cyclic treatment aeration oxidation tank for sewage treatment comprises a sewage treatment tank 1, wherein a water inlet 11 is formed in the sewage treatment tank 1, a sludge plate 2 is arranged at the bottom of the sewage treatment tank 1, rotating shafts 21 are fixedly connected to two sides of the sludge plate 2 respectively, the rotating shafts 21 are rotatably connected with the inner wall of the sewage treatment tank 1, sliding grooves 22 are formed in the sludge plate 2, sliding holes 23 are formed in the tops of the sliding grooves 22, trapezoidal plates 24 are fixedly connected to the tops of the sludge plate 2, a mounting plate 3 is fixedly connected to the upper end of the sewage treatment tank 1, aeration pipeline holes 31 are formed in the mounting plate 3, square holes 32 are formed in the mounting plate 3, an air supply pump 4 is arranged on the mounting plate 3, an air inlet pipe 41 is fixedly connected to the air outlet of the air supply pump 4, and an aeration pipeline 42 is fixedly connected to the bottom of the air inlet pipe 41, the lower end of the aeration pipeline 42 is fixedly connected with an aeration head 43, the mounting plate 3 is provided with a sewage suction pump 5, a sewage suction port of the sewage suction pump 5 is fixedly connected with a sewage suction pipe 51, a sewage outlet of the sewage suction pump 5 is fixedly connected with a sewage outlet pipe 52, the mounting plate 3 is provided with a motor 6, an output shaft of the motor 6 is sleeved with a support ring 61, the outer surface of the support ring 61 is fixedly connected with a first support column 62, the bottom of the first support column 62 is fixedly connected with the top of the mounting plate 3, the output shaft of the motor 6 is fixedly connected with a rope collection barrel 63, one end of the rope collection barrel 63 is rotatably connected with a rotating ring 64, the outer surface of the rotating ring 64 is fixedly connected with a second support column 65, the outer surface of the rope collection barrel 63 is sleeved with a lifting rope 66, one end of the lifting rope 66 is provided with a sliding plate 67, the other side of the filter tank 8 is fixedly, the bottom fixedly connected with long board 91 of second water pump 9, the delivery port fixedly connected with hose 92 of second water pump 9, hose 92's one end fixedly connected with shower nozzle 93 of decontaminating, one side fixedly connected with spring 94 of shower nozzle 93 of decontaminating, the equal fixedly connected with in both ends of shower nozzle 93 of decontaminating rotates piece 95, one side fixedly connected with shower nozzle backup pad 13 of 1 inner wall in sewage treatment pond, one side fixedly connected with U template 96 of shower nozzle backup pad 13, shower nozzle backup pad 13 with U template 96 rotates and connects.
The treated clear water is extracted to flush the sludge plate, and the treated clear water is extracted out of the sewage treatment tank by the sewage suction pump to be treated, so that the sewage cleaning efficiency is increased, and the cost and the resource waste are reduced;
the sewage treatment tank 1 is convenient for sewage treatment, the water inlet 11 is convenient for sewage to enter, the sludge plate 2 is convenient for cleaning and washing precipitated dirt, the sliding groove 22 is convenient for the sliding plate 67 to slide, the sliding hole 23 is convenient for the lifting rope 66 to move back and forth, the trapezoidal plate 24 is convenient for driving the cleaning spray head 93 to incline and washing the sludge plate 2, the mounting plate 3 is convenient for mounting the motor 6, the air supply pump 4 is convenient for providing oxygen for sewage aeration, the air inlet pipe 41 is convenient for dispersing the oxygen to each aeration pipeline 42, the aeration pipelines 42 are convenient for conveying the oxygen, the aeration heads 43 are convenient for aeration, the sewage suction pump 5 is convenient for extracting the dirt after washing the sludge plate 2, the sewage suction pipe 51 is convenient for extracting the dirt in a centralized manner, and the;
the motor 6 conveniently drives the rope collecting barrel 63 to rotate, the support ring 61 conveniently supports the output shaft of the motor 6, so that the rope collecting barrel 63 fixedly connected with the output shaft is conveniently supported, the rope collecting barrel 63 is conveniently supported under the combined action of the first support column 62 and the second support column 65, the lifting rope 66 is conveniently wound by the rope collecting barrel 63, the lifting effect is achieved, and the rope collecting barrel 63 is conveniently rotated by the rotating ring 64;
the second water pump 9 is convenient to pump water of a clean water layer to clean the silt plate 2, the long plate 91 is convenient to fix the position of the second water pump 9, the hose 92 is convenient to adjust the angle of the cleaning nozzle 93, and the cleaning nozzle 93 is convenient to clean the silt plate 2;
the rotating part 95 is fixed on the cleaning spray head 93, a rotating effect is conveniently formed by the U-shaped plate 96 fixed on the spray head supporting plate 13, and the spray head supporting plate 13 conveniently supports the cleaning spray head 93.
In this embodiment, the aeration pipe 42 penetrates through the aeration pipe hole 31 and extends to the inside of the sewage treatment tank 1.
The aeration pipe 42 extends to the inside of the sewage treatment tank 1 to facilitate aeration of the sewage.
In this embodiment, a water outlet 12 is formed in the sewage treatment tank 1, and the water outlet 12 is communicated with a water outlet pipeline 7.
The water outlet 12 is convenient for discharging the treated sewage, and the water outlet pipeline 7 is convenient for draining the treated sewage into the filtering tank 8.
In this embodiment, the other end of outlet conduit 7 is provided with filtering ponds 8, the inside of filtering ponds 8 is provided with filter layer 81, one side fixedly connected with clear water outlet pipe 82 of filtering ponds 8, one side of filtering ponds 8 is provided with first water pump 83, the delivery port fixedly connected with circulating pipe 84 of first water pump 83, the other end of circulating pipe 84 extends to the inner wall top of sewage treatment pond 1.
The filter layer 81 is convenient for secondary treatment of the treated sewage, the water in the filter layer is divided into a clear water layer and a sewage layer by the filter layer, the clear water layer is arranged above the filter layer, the sewage layer is arranged below the clear water layer, and the clear water outlet pipe 82 is convenient for discharging clear water for utilization treatment;
the first water pump 83 is convenient for pumping water in the sewage layer to circulate for treatment, and the circulating water pipe 84 is convenient for draining the sewage layer and then the sewage enters the sewage treatment tank 1 for treatment.
In this embodiment, one end of the spring 94 is fixedly connected to the trash nozzle 93, and the other end of the spring 94 is fixedly connected to the nozzle supporting plate 13.
When the trapezoidal plate 24 pushes the cleaning nozzle 93, the cleaning nozzle 93 forms a pulling force on the spring 94 fixed on the nozzle support plate 13, and when the trapezoidal plate 24 is released from the pushing relationship with the cleaning nozzle 93, the stretched spring 94 automatically contracts, and the cleaning nozzle returns to the original position.
In this embodiment, the sliding plate 67 is slidably coupled to the sliding groove 22.
The sliding plate 67 slides in the sliding groove 22 to facilitate the vertical movement of the lifting rope 66, thereby preventing the lifting rope 66 from tilting when the silt plate 2 is pulled.
In the present embodiment, the hose 92 extends through the sewage treatment tank 1 and extends to the inside of the sewage treatment tank 1.
The hose 92 extends to the inside of the sewage treatment tank 1 to conveniently convey water in a clean water layer to clean the sludge plate 2.
The working principle is as follows: sewage enters the interior of the sewage treatment tank 1 through the water inlet 11, the air supply pump 4 provides oxygen to enter the aeration pipeline 42 through the air inlet pipe 41, then the sewage is aerated through the aeration head 43, then the sewage flows into the water outlet pipeline 7 through the water outlet 12 and then flows into the interior of the filter tank 8, because the volume of the filter tank 8 is smaller than that of the sewage treatment tank 1, and the filter tank 8 is positioned at the side part of the sewage treatment tank 1, when the primarily treated sewage enters the filter tank 8, certain pressure is generated, water impacts the filter layer 81 under the action of the pressure to further form a filtering action, the primarily treated sewage is purified again, a clear water layer is formed above the filter layer 81, clear water flows away through the clear water outlet pipe 82, a sewage layer is formed below the filter layer 81, after a certain time, the first water pump 83 is started, the time period can be determined according to the condition of sewage treatment, pumping out the sewage in the sewage layer, and then enabling the sewage to enter the sewage treatment tank 1 again to form the effect of circular treatment;
starting the motor 6, driving the rope collecting barrel 63 to rotate clockwise by an output shaft of the motor 6, winding the rope collecting barrel 63 by the lifting rope 66 fixed on the rope collecting barrel 63 to move upwards, and driving the silt plate 2 to move upwards by the sliding plate 67 on the lifting rope;
the water that starts second water pump 9 extraction clean water layer simultaneously gets into trash cleaning spray nozzle 93 through hose 92, on spraying silt plate 2 again, when silt plate 2 rises to the same water flat line with long board 91, trapezoidal plate 24 touches trash cleaning spray nozzle 93, it drives trash cleaning spray nozzle 93 to go on rising to incline to the left, erode silt plate 2 in the time of the slope, when trash cleaning spray nozzle 93 and silt plate 2 incline to the same angle the slope that stops, after the completion of erodeing, start soil pick-up pump 5, extract the sewage after erodeing by soil pick-up pipe 51, discharge by a soil outlet pipe 52 again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a sewage treatment is with circulation treatment aeration oxidation pond, includes sewage treatment pond (1), its characterized in that: the sewage treatment device is characterized in that a water inlet (11) is formed in the sewage treatment tank (1), a sludge plate (2) is arranged at the bottom of the sewage treatment tank (1), rotating shafts (21) are fixedly connected to the two sides of the sludge plate (2), the rotating shafts (21) are rotatably connected with the inner wall of the sewage treatment tank (1), sliding grooves (22) are formed in the sludge plate (2), sliding holes (23) are formed in the tops of the sliding grooves (22), trapezoidal plates (24) are fixedly connected to the tops of the sludge plate (2), a mounting plate (3) is fixedly connected to the upper end of the sewage treatment tank (1), aeration pipeline holes (31) are formed in the mounting plate (3), square holes (32) are formed in the mounting plate (3), an air supply pump (4) is arranged on the mounting plate (3), and an air inlet pipe (41) is fixedly connected to the air outlet of the air supply pump (4), the bottom of the air inlet pipe (41) is fixedly connected with an aeration pipeline (42), the lower end of the aeration pipeline (42) is fixedly connected with an aeration head (43), a sewage suction pump (5) is arranged on the mounting plate (3), a sewage suction port of the sewage suction pump (5) is fixedly connected with a sewage suction pipe (51), a sewage outlet of the sewage suction pump (5) is fixedly connected with a sewage outlet pipe (52), a motor (6) is arranged on the mounting plate (3), an output shaft of the motor (6) is sleeved with a support ring (61), the outer surface of the support ring (61) is fixedly connected with a first support column (62), the bottom of the first support column (62) is fixedly connected with the top of the mounting plate (3), an output shaft of the motor (6) is fixedly connected with a rope receiving barrel (63), one end of the rope receiving barrel (63) is rotatably connected with a rotating ring (64), the outer surface of the rotating ring (64) is fixedly connected with a second support column (65), a lifting rope (66) is sleeved on the outer surface of the rope collecting barrel (63), and a sliding plate (67) is arranged at one end of the lifting rope (66); a water outlet (12) is formed in the sewage treatment tank (1), and a water outlet pipeline (7) is communicated with the water outlet (12); a filtering tank (8) is arranged at the other end of the water outlet pipeline (7), a filtering layer (81) is arranged inside the filtering tank (8), a clear water outlet pipe (82) is fixedly connected to one side of the filtering tank (8), a first water pump (83) is arranged at one side of the filtering tank (8), a water outlet of the first water pump (83) is fixedly connected with a circulating water pipe (84), and the other end of the circulating water pipe (84) extends to the top of the inner wall of the sewage treatment tank (1); opposite side fixed connection second water pump (9) of filtering ponds (8), bottom fixedly connected with long slab (91) of second water pump (9), delivery port fixedly connected with hose (92) of second water pump (9), one end fixedly connected with of hose (92) decontaminates shower nozzle (93), one side fixedly connected with spring (94) of shower nozzle (93) decontaminates, the equal fixedly connected with in both ends of shower nozzle (93) of decontaminating rotates piece (95), one side fixedly connected with shower nozzle backup pad (13) of sewage treatment pond (1) inner wall, one side fixedly connected with U template (96) of shower nozzle backup pad (13), shower nozzle backup pad (13) with U template (96) rotate the connection.
2. A cyclic treatment aeration oxidation tank for sewage treatment according to claim 1, characterized in that: the aeration pipe (42) penetrates through the aeration pipe hole (31) and extends to the interior of the sewage treatment tank (1).
3. A cyclic treatment aeration oxidation tank for sewage treatment according to claim 1, characterized in that: one end of the spring (94) is fixedly connected with the trash removal spray head (93), and the other end of the spring (94) is fixedly connected with the spray head support plate (13).
4. A cyclic treatment aeration oxidation tank for sewage treatment according to claim 1, characterized in that: the sliding plate (67) is connected with the sliding groove (22) in a sliding mode.
5. A cyclic treatment aeration oxidation tank for sewage treatment according to claim 1, characterized in that: the hose (92) penetrates through the sewage treatment tank (1) and extends to the inside of the sewage treatment tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116179.4U CN213171802U (en) | 2020-06-16 | 2020-06-16 | Circular treatment aeration oxidation tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116179.4U CN213171802U (en) | 2020-06-16 | 2020-06-16 | Circular treatment aeration oxidation tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213171802U true CN213171802U (en) | 2021-05-11 |
Family
ID=75788191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021116179.4U Active CN213171802U (en) | 2020-06-16 | 2020-06-16 | Circular treatment aeration oxidation tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213171802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162983A (en) * | 2021-11-23 | 2022-03-11 | 上海交通建设总承包有限公司 | A combined type preprocessing device for black smelly water in river course is administered |
-
2020
- 2020-06-16 CN CN202021116179.4U patent/CN213171802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162983A (en) * | 2021-11-23 | 2022-03-11 | 上海交通建设总承包有限公司 | A combined type preprocessing device for black smelly water in river course is administered |
| CN114162983B (en) * | 2021-11-23 | 2024-03-19 | 上海交通建设总承包有限公司 | A combined type preprocessing device for river course black and odorous water is administered |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213171802U (en) | Circular treatment aeration oxidation tank for sewage treatment | |
| CN117185475B (en) | Sewage treatment device of MBR (Membrane bioreactor) | |
| CN106745683A (en) | A kind of modularization biofiltration case | |
| CN116495922A (en) | Recoil type waste liquid treatment device adopting gas aeration | |
| CN110104832A (en) | Assembled simple rural domestic sewage treatment device | |
| CN212610182U (en) | Glass fiber reinforced plastic septic tank device | |
| CN213475672U (en) | Circulating sewage treatment plant | |
| CN211746774U (en) | Bamboo shoots soaking and cleaning device | |
| CN111375231B (en) | Sludge scraping device of treatment tank for sewage treatment of environmental protection equipment | |
| CN211462238U (en) | Sewage treatment tank capable of filtering sewage without blockage | |
| CN211546305U (en) | Sewage treatment is with high-efficient desliming device | |
| CN113443763A (en) | High-efficient sewage recovery processing apparatus | |
| CN208071419U (en) | A kind of biochemistry pool | |
| CN214936832U (en) | Circular-structure denitrification deep-bed filter | |
| CN221344309U (en) | Wastewater pumping and filtering device | |
| CN211191288U (en) | Pool wall cleaning device of secondary sedimentation pool | |
| CN215667335U (en) | Possesses environment-friendly bological aerated filter who uses manpower sparingly effect | |
| CN221440726U (en) | Pickle pond fermentation returns drenches and belt cleaning device | |
| CN216755604U (en) | Treatment device for polluted water body at mine pit | |
| CN221854287U (en) | Air-float sewage treatment machine | |
| CN219091325U (en) | Portable energy-concerving and environment-protective device | |
| CN215403657U (en) | Rural domestic sewage treatment equipment based on biological rotating disc technology | |
| CN212091186U (en) | Industrial sewage treatment equipment | |
| CN117682709B (en) | Printing and dyeing wastewater processor | |
| CN218339176U (en) | Low-energy-consumption inclined hole plate grid trash remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |