CN112591981A - High-efficiency wastewater aeration system and process for water supply and drainage - Google Patents
High-efficiency wastewater aeration system and process for water supply and drainage Download PDFInfo
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- CN112591981A CN112591981A CN202011305689.0A CN202011305689A CN112591981A CN 112591981 A CN112591981 A CN 112591981A CN 202011305689 A CN202011305689 A CN 202011305689A CN 112591981 A CN112591981 A CN 112591981A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/106—Carbonaceous materials
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- Water Supply & Treatment (AREA)
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the field of wastewater treatment, in particular to a high-efficiency wastewater aeration system for water supply and drainage, which provides a scheme that the system comprises an aeration barrel and a water storage tank, wherein the bottom of the aeration barrel is fixedly connected with a rotating table, and the bottom of the aeration barrel is provided with a driving component for driving the aeration barrel to rotate. The activated carbon in the activated carbon placing frame is convenient to replace, and the activated carbon is prevented from losing efficacy.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a wastewater aeration system and an aeration process for high-efficiency water supply and drainage.
Background
The drainage science and engineering, called water supply and drainage for short, generally refer to urban water supply systems and drainage systems (municipal water supply and drainage and building water supply and drainage). In drainage systems, the treatment of wastewater is an important project, and for the removal of organic substances in wastewater, biological contact oxidation is often used. The biological contact oxidation process is a biomembrane process between activated sludge process and biological filter, and features that stuffing is set inside the filter, aeration is performed to the bottom of the filter to oxygenate sewage and make the water in the filter in flowing state, so as to ensure the sewage to contact with the stuffing and oxygen immersed in sewage fully. The aeration efficiency and the aeration performance of the aeration device play an important role in the efficiency of the biological contact oxidation method.
The invention with the publication number of CN107399866B discloses an aeration device, in particular to a wastewater aeration device for water supply and drainage. The invention aims to solve the technical problem of providing a wastewater aeration device for water supply and drainage, which can intermittently introduce wastewater and fully combine activated carbon in the wastewater with oxygen in the air. In order to solve the technical problem, the invention provides a wastewater aeration device for water supply and drainage, which comprises a bracket and the like; the left side of the bottom of the support is connected with a treatment tank, the right side of the bottom of the support is connected with a water storage tank, the lower parts of the left wall and the right wall of the treatment tank are provided with through holes, the water storage tank is communicated with the through holes on the left side of the treatment tank, the middle of the lower part of the support is connected with a driving mechanism, the treatment tank is connected with an aeration mechanism, and the aeration mechanism is positioned on the lower part. The invention designs a wastewater aeration device for water supply and drainage, which can intermittently discharge and collect wastewater, improve the quality of the treated wastewater, reduce impurities in the wastewater, and improve the impurity removal rate by arranging a cylinder body, a piston and the like.
The above technical solution still has the following disadvantages: 1. oxygen enters the aeration barrel from one pipe orifice, and the oxygen supply is not uniformly distributed, so that the uniform mixing of the oxygen and the water body is not facilitated, and the oxygen supply is insufficient; 2. active carbon is placed in the aeration barrel to filter the wastewater, but the active carbon cannot be replaced, so that the wastewater cannot be filtered again in the later stage of long-time use; 3. the time of water drainage and water inlet is fixed, the control can not be carried out according to the practical situation of wastewater aeration, and water inlet and water outlet are started when the wastewater aeration is not finished, so that the follow-up work is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-efficiency wastewater aeration system and an aeration process for water supply and drainage, which have the advantages of compact structure, uniform oxygen supply and distribution, convenient replacement of charcoal, and full and uniform mixing of oxygen and water.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency wastewater aeration system for water supply and drainage comprises an aeration barrel and a water storage tank, wherein the bottom of the aeration barrel is fixedly connected with a rotating table, the bottom of the aeration barrel is provided with a driving assembly for driving the aeration barrel to rotate, the inner wall of the aeration barrel is fixedly connected with an aeration round pipe, one side of the top of the rotating table is fixedly connected with a first air pump, an air outlet of the first air pump is fixedly sleeved with a first hose, one end of the first hose penetrates through the aeration barrel and extends into the aeration round pipe, the inner wall of the bottom of the aeration barrel is provided with a rotating groove, the inner wall of the bottom of the rotating groove is rotatably connected with a stirring rod, a control assembly for limiting the stirring rod is arranged in the aeration barrel, an air conveying groove is arranged in the stirring rod, a plurality of aeration rods are equidistantly distributed on the outer wall of the stirring rod, air conveying pipes are arranged in a plurality of the aeration rods, and one ends of the air conveying pipes, far away from the aeration barrel, are communicated with the air conveying groove, a plurality of ventholes of having arranged of outer wall annular equidistance of aeration pole, a plurality of symmetrical active carbon of having arranged of outer wall equidistance of puddler place the frame, one side of aeration bucket is equipped with the support, the both sides inner wall sliding connection of support has same movable plate, the top of puddler run through the movable plate and with movable plate sliding connection, the top of movable plate is equipped with and is used for making gliding sliding assembly about the puddler, the top of support is equipped with and is used for making the movable plate carry out the removal subassembly that removes, the bottom fixedly connected with clean water basin of aqua storage tank, the top of aeration bucket is equipped with the regulation and control subassembly that is used for controlling aeration bucket to intake, the drainage, one side and aqua storage tank and clean water basin sliding connection of aeration bucket, one side of aeration bucket is equipped with water inlet and delivery port.
The utility model discloses a rotary table, including the top of pivot, the top of pivot is run through the workstation and with the bottom fixed connection who rotates the platform, the first rotation motor of bottom fixedly connected with of workstation, the first output shaft fixedly connected with second gear that rotates the motor, the first gear of bottom fixedly connected with of pivot, second gear and first gear mesh mutually.
The control assembly is including setting up the shifting chute in the aeration bucket, the both sides inner wall of shifting chute rotates and is connected with same two-way screw rod, the outer wall threaded connection of two-way screw rod has symmetrical first nut, two the equal fixedly connected with connecting block in top of first nut, two the equal fixedly connected with restriction piece of one end that the connecting block is close to each other, the outer wall of puddler is equipped with the circular slot, two one side that the connecting block was kept away from to the restriction piece all runs through the aeration bucket and all extends to the circular slot in, the top fixedly connected with second rotation motor of rotation platform, the output shaft that the motor was rotated to the second extend to the shifting chute and with two-way screw rod fixed connection.
The sliding assembly comprises two rotating shafts which are rotatably connected to the top of the moving plate, two rotating shafts are respectively and fixedly connected with a third gear at one end of each rotating shaft, racks are respectively and fixedly connected with the two sides of the stirring rod, the third gears are meshed with the racks, the two rotating shafts are far away from a first straight gear at one end of each rotating shaft, the top of the moving plate is rotatably connected with a second straight gear and a third straight gear, the second straight gear is meshed with the third straight gear, the second straight gear and the third straight gear are respectively meshed with the first straight gear, a first driving motor is fixedly connected to the top of the moving plate, a driving gear is fixedly connected to an output shaft of the first driving motor, the driving gear is meshed with the first straight gear, a second air pump is fixedly connected to the top of the moving plate, and a second hose is fixedly sleeved on an air outlet of the second air pump, one end of the second hose penetrates through the stirring rod and extends into the gas transmission groove.
The movable assembly comprises a second driving motor fixedly connected to one side of the top of the support, a second synchronizing wheel is fixedly connected to an output shaft of the second driving motor, two lead screws are rotatably connected to inner walls of two sides of the support, the outer walls of the lead screws are both in threaded connection with the movable plate, one ends of the lead screws penetrate through the support and are both fixedly connected with a first synchronizing wheel, and the outer walls of the first synchronizing wheel and the second synchronizing wheel are in transmission connection with the same synchronous belt.
The regulation and control subassembly includes the pneumatic cylinder of fixed connection at aeration barrel top, be equipped with the sliding tray in the aeration barrel, the both sides inner wall sliding connection of sliding tray has same baffle, be equipped with first through-hole in the baffle, be equipped with the second through-hole in the baffle, the top of baffle is rotated and is connected with the dwang, the both sides inner wall of dwang is rotated and is connected with same connecting rod, the piston rod and the connecting rod fixed connection of pneumatic cylinder.
The fixed cover of outer wall of puddler is equipped with a plurality of fixed plates, the both sides of fixed plate all are equipped with the draw-in groove, the equal fixedly connected with screw rod in both sides of fixed plate, two the frame is placed, two to the active carbon is all run through to the one end that the puddler was kept away from to the screw rod the equal threaded connection of outer wall of screw rod has the second nut, two one side that the frame was placed to the active carbon was close to the puddler all extends to in the draw-in groove.
The inner walls of the two sides of the rotating groove are fixedly embedded with sealing rings, one end of the connecting block, which is close to the stirring rod, is connected with the sealing rings in a sliding mode, and the sealing rings play a role in sealing.
The bottom of the workbench is fixedly embedded with a rotating bearing, the top end of the rotating shaft penetrates through the inner ring of the rotating bearing and is fixedly connected with the inner ring of the rotating bearing, the friction resistance of the workbench to the rotating shaft can be reduced through the rotating bearing, and the service life of the rotating shaft is prolonged.
The aeration process of the wastewater aeration system for high-efficiency water supply and drainage comprises the following steps:
s1, a first rotating motor is started to drive a second gear to rotate, the second gear is meshed with the first gear, the second gear drives the first gear, a rotating shaft, a rotating table and an aeration barrel to rotate simultaneously, then a first air pump and a second air pump are started, the first air pump inputs oxygen into an aeration circular pipe through a first hose and discharges the oxygen into the aeration barrel through an air outlet on the aeration circular pipe, the second air pump inputs the oxygen into an air conveying tank through a second hose, the oxygen enters the air conveying pipe from the air conveying tank and is conveyed into the aeration barrel through an air outlet on an aeration rod, the aeration rod and an active carbon placing frame are stirred in the aeration barrel along with the rotation of the aeration barrel, so that the oxygen is fully mixed with wastewater in the aeration barrel, and the active carbon placing frame filters the wastewater through the active carbon in the active carbon placing frame while stirring;
s2, when water drainage and wastewater inflow are needed, the aeration barrel starts to rotate, the water inlet and the water outlet are in butt joint with through holes of a clean water tank and a water storage tank, then the aeration barrel stops rotating, then the hydraulic cylinder is started, a piston rod of the hydraulic cylinder pushes the rotating rod towards the middle, the rotating rod starts to rotate, the baffle plate is lifted upwards while the rotating rod rotates, a second through hole is in butt joint with the water outlet, aerated water in the aeration barrel enters the clean water tank through the water outlet and the second through hole, after the aerated water in the aeration barrel is discharged, the baffle plate starts to descend, the first through hole is in butt joint with the water inlet, wastewater in the water storage tank enters the aeration barrel through the first through hole and the water inlet, and after a certain amount of water inflow, the baffle plate moves upwards, and the water inlet is sealed;
s3, when the activated carbon in the activated carbon placing frame is filtered and saturated, starting a second rotating motor to drive a bidirectional screw to rotate, wherein the bidirectional screw is in threaded connection with a first nut, the two first nuts move towards two sides respectively along with the rotation of the bidirectional screw, the two first nuts drive a connecting block and a limiting block to move towards two sides, the limiting block moves out of a circular groove, and the limitation of the limiting block on a stirring rod is removed;
s4, starting a first driving motor to drive a driving gear to rotate, wherein the driving gear is meshed with a first straight gear, and a second straight gear is respectively meshed with the first straight gear and a third straight gear, so that the driving gear drives two third gears to rotate in opposite directions, the third gears are meshed with racks, and the racks drive a stirring rod to move upwards along with the rotation of the third gears, so that an active carbon placing frame and an aeration rod are separated from an aeration barrel;
s5, starting a second driving motor, driving a second synchronous wheel to rotate by the second driving motor, driving a first synchronous wheel and a lead screw to rotate by the second synchronous wheel through a synchronous belt, and connecting the lead screw with a moving plate in a threaded manner, so that the moving plate moves to one side along with the rotation of the lead screw;
s6, due to the fact that the second nut is connected with the screw in a threaded mode, the second nut is rotated and separated from the screw, braking of the second nut on the screw is removed, the activated carbon is placed on the frame and pulled outwards along the screw, the activated carbon is placed on the frame and separated from the clamping groove, and then the activated carbon placed on the frame can be replaced.
The invention has the following advantages:
1. start first rotation motor drive second gear and rotate, second gear and first gear mesh mutually, the second gear drives first gear, the apparatus further comprises a rotating shaft, rotating platform and aeration bucket rotate simultaneously, start first air pump and second air pump after that, first air pump inputs oxygen into the aeration pipe through first hose, discharge into in the aeration bucket through the gas outlet on the aeration pipe, the second air pump inputs oxygen into the air transmission tank through the second hose, oxygen enters into the gas-supply pipe from the air transmission tank, carry in the aeration bucket through the gas outlet on the aeration pole, along with the rotation of aeration bucket, aeration pole and active carbon place the frame and stir in the aeration bucket, make oxygen and the waste water intensive mixing in the aeration bucket, the frame is placed to make the active carbon place the active carbon in the frame and filter waste water when stirring.
2. When needing to carry out drainage and advancing waste water, the aeration bucket begins to rotate, make water inlet and delivery port and clean water basin and the through-hole of tank dock, then aeration bucket stop rotating, then start the pneumatic cylinder, the piston rod of pneumatic cylinder promotes the dwang to the centre, make the dwang begin to rotate, the dwang pivoted simultaneously upwards lifts up the baffle, make second through-hole and delivery port dock, the water that aerates in the aeration bucket passes through delivery port and second through-hole and gets into in the clean water basin, after the log raft that aerates in the aeration bucket goes out, begin to descend, make first through-hole and water inlet dock, waste water in the tank passes through first through-hole and water inlet and gets into in the aeration bucket, after intaking reachd a certain amount, the baffle upwards moves, and then seals the water inlet.
3. After activated carbon in the activated carbon placing frame is filtered and saturated, the second rotating motor is started to drive the two-way screw to rotate, the two-way screw is in threaded connection with the first nut, the two first nuts move towards two sides respectively along with the rotation of the two-way screw, the two connecting blocks and the limiting blocks move towards two sides, the limiting blocks move out of the circular grooves, and the limiting of the limiting blocks on the stirring rod is removed.
4. The first driving motor is started to drive the driving gear to rotate, the driving gear is meshed with the first straight gear, the second straight gear is meshed with the first straight gear and the third straight gear respectively, the driving gear drives the two third gears to rotate in opposite directions, the third gears are meshed with the racks, and the racks drive the stirring rods to move upwards along with the rotation of the third gears, so that the activated carbon placing frame and the aeration rods are separated from the aeration barrel.
5. And then, a second driving motor is started, the second driving motor drives a second synchronous wheel to rotate, the second synchronous wheel drives the first synchronous wheel and the lead screw to rotate through a synchronous belt, and the lead screw is in threaded connection with the moving plate, so that the moving plate moves to one side along with the rotation of the lead screw.
6. Because second nut and screw rod threaded connection, rotatory second nut, the second nut breaks away from the screw rod, removes the braking of second nut to the screw rod, places the frame with the active carbon and outwards stimulates along the screw rod, and the frame is placed to the active carbon breaks away from the draw-in groove, and then can change the active carbon on the active carbon placed frame.
The aeration barrel is driven to rotate by starting the first rotating motor, so that the aeration rod and the activated carbon placing frame can stir the wastewater in the aeration barrel, oxygen can be injected into the wastewater in the aeration barrel through the aeration circular tube and the aeration rod while stirring, the oxygen can be fully mixed with the wastewater, the activated carbon in the activated carbon placing frame can filter and remove impurities from the wastewater in the aeration barrel when the activated carbon placing frame is stirred, and the second nut is rotated to relieve the brake of the second nut on the activated carbon placing frame, so that the activated carbon in the activated carbon placing frame can be conveniently replaced, and the activated carbon is prevented from losing efficacy.
Description of the figures and
FIG. 1 is a front sectional view of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 2 is an enlarged view of the wastewater aeration system for high efficiency water supply and drainage in FIG. 1;
FIG. 3 is a top sectional view of a stirring rod of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 4 is an enlarged view of the wastewater aeration system for high efficiency water supply and drainage at B in FIG. 1 according to the present invention;
FIG. 5 is a plan view of a movable plate of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 6 is a rear view of a movable plate of the wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 7 is a partial front sectional view of a stirring rod, an aeration rod and an activated carbon placing frame of the wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 8 is a front sectional view of a baffle plate of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 9 is a side view of an aeration tank of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 10 is a top view of an aeration tank of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 11 is an enlarged view of the wastewater aeration system for high efficiency water supply and drainage at C in FIG. 10 according to the present invention;
FIG. 12 is a three-dimensional view of a restriction block of a wastewater aeration system for high efficiency water supply and drainage according to the present invention;
FIG. 13 is a top view of a fixing plate according to the second embodiment;
FIG. 14 is a front sectional view of a fixing plate according to a second embodiment;
fig. 15 is a side sectional view of a fixing plate according to the second embodiment.
In the figure: 1. a work table; 2. a rotating table; 3. a rotating shaft; 4. a first gear; 5. a first rotating electric machine; 6. a second gear; 7. an aeration barrel; 8. an aeration circular pipe; 9. a first air pump; 10. a first hose; 11. a stirring rod; 12. a moving groove; 13. a bidirectional screw; 14. a first nut; 15. connecting blocks; 16. a rotating groove; 17. a limiting block; 18. a circular groove; 19. a clean water tank; 20. a water storage tank; 21. a sliding groove; 22. a baffle plate; 23. a first through hole; 24. a water inlet; 25. a water outlet; 26. rotating the rod; 27. a connecting rod; 28. a hydraulic cylinder; 29. a gas transmission groove; 30. an aeration rod; 31. a gas delivery pipe; 32. an active carbon placing frame; 33. a second rotating electric machine; 34. a support; 35. a lead screw; 36. moving the plate; 37. a rack; 38. a third gear; 39. a rotating shaft; 40. a first straight gear; 41. a second spur gear; 42. a third spur gear; 43. a first drive motor; 44. a driving gear; 45. a second air pump; 46. a second hose; 47. a first synchronizing wheel; 48. a second drive motor; 49. a second synchronizing wheel; 50. a synchronous belt; 51. a fixing plate; 52. a card slot; 53. a screw; 54. a second nut; 55. a seal ring; 56. a rotating bearing; 57. a second via.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-12, a high-efficiency wastewater aeration system for water supply and drainage comprises an aeration barrel 7 and a water storage tank 20, wherein the bottom of the aeration barrel 7 is fixedly connected with a rotating table 2, the bottom of the aeration barrel 7 is provided with a driving component for driving the aeration barrel 7 to rotate, the inner wall of the aeration barrel 7 is fixedly connected with an aeration round pipe 8, one side of the top of the rotating table 2 is fixedly connected with a first air pump 9, an air outlet of the first air pump 9 is fixedly sleeved with a first hose 10, one end of the first hose 10 penetrates through the aeration barrel 7 and extends into the aeration round pipe 8, the inner wall of the bottom of the aeration barrel 7 is provided with a rotating groove 16, the inner wall of the bottom of the rotating groove 16 is rotatably connected with a stirring rod 11, a control component for limiting the stirring rod 11 is arranged in the aeration barrel 7, an air conveying groove 29 is arranged in the stirring rod 11, a plurality of aeration rods 30 are equidistantly arranged on the outer wall of the stirring rod 11, air conveying, one end of each air pipe 31 far away from the aeration barrel 7 is communicated with the air conveying groove 29, a plurality of air outlet holes are annularly and equidistantly distributed on the outer wall of the aeration rod 30, a plurality of symmetrical activated carbon placing frames 32 are equidistantly distributed on the outer wall of the stirring rod 11, a bracket 34 is arranged on one side of the aeration barrel 7, the inner walls on two sides of the bracket 34 are slidably connected with the same movable plate 36, the top end of the stirring rod 11 penetrates through the movable plate 36 and is slidably connected with the movable plate 36, a sliding component for enabling the stirring rod 11 to slide up and down is arranged on the top of the movable plate 36, a moving component for enabling the movable plate 36 to move is arranged on the top of the bracket 34, a clean water tank 19 is fixedly connected to the bottom of the water storage tank 20, and a water inlet for controlling the aeration barrel 7 is, the regulating and controlling component of the water discharge, one side of the aeration barrel 7 and the water storage tank 20 are connected with the clean water tank 19 in a sliding way, and one side of the aeration barrel 7 is provided with a water inlet 24 and a water outlet 25.
According to the invention, the driving assembly comprises a workbench 1 which is slidably connected to the bottom of a rotating table 2, the bottom of the workbench 1 is rotatably connected with a rotating shaft 3, the top of the rotating shaft 3 penetrates through the workbench 1 and is fixedly connected with the bottom of the rotating table 2, the bottom of the workbench 1 is fixedly connected with a first rotating motor 5, an output shaft of the first rotating motor 5 is fixedly connected with a second gear 6, the bottom end of the rotating shaft 3 is fixedly connected with a first gear 4, and the second gear 6 is meshed with the first gear 4.
According to the invention, the control assembly comprises a moving groove 12 arranged in the aeration barrel 7, the inner walls of two sides of the moving groove 12 are rotatably connected with the same two-way screw 13, the outer wall of the two-way screw 13 is in threaded connection with symmetrical first nuts 14, the tops of the two first nuts 14 are both fixedly connected with connecting blocks 15, the ends, close to each other, of the two connecting blocks 15 are both fixedly connected with limiting blocks 17, the outer wall of the stirring rod 11 is provided with a circular groove 18, one sides, far away from the connecting blocks 15, of the two limiting blocks 17 are both penetrated through the aeration barrel 7 and are both extended into the circular groove 18, the top of the rotating table 2 is fixedly connected with a second rotating motor 33, and an output shaft of the second rotating motor 33 is extended into the moving groove 12 and is.
In the invention, the sliding assembly comprises two rotating shafts 39 rotatably connected to the top of the moving plate 36, one ends of the two rotating shafts 39 are fixedly connected with third gears 38, two sides of the stirring rod 11 are fixedly connected with racks 37, the third gears 38 are meshed with the racks 37, one ends of the two rotating shafts 39 far away from the third gears 38 are fixedly connected with first straight gears 40, the top of the moving plate 36 is rotatably connected with second straight gears 41 and third straight gears 42, the second straight gears 41 and the third straight gears 42 are meshed, the second straight gears 41 and the third straight gears 42 are respectively meshed with the first straight gears 40, the top of the moving plate 36 is fixedly connected with a first driving motor 43, an output shaft of the first driving motor 43 is fixedly connected with a driving gear 44, the driving gear 44 is meshed with the first straight gears 40, the top of the moving plate 36 is fixedly connected with a second air pump 45, an air outlet of the second air pump 45 is fixedly sleeved with a second hose 46, one end of the second hose 46 extends through the stirring rod 11 and into the gas transmission groove 29.
In the invention, the moving assembly comprises a second driving motor 48 fixedly connected to one side of the top of the support 34, an output shaft of the second driving motor 48 is fixedly connected with a second synchronous wheel 49, the inner walls of two sides of the support 34 are rotatably connected with two lead screws 35, the outer walls of the two lead screws 35 are both in threaded connection with the moving plate 36, one ends of the two lead screws 35 both penetrate through the support 34 and are both fixedly connected with first synchronous wheels 47, and the outer walls of the two first synchronous wheels 47 and the second synchronous wheel 49 are in transmission connection with the same synchronous belt 50.
In the invention, the regulating and controlling assembly comprises a hydraulic cylinder 28 fixedly connected to the top of the aeration barrel 7, a sliding groove 21 is arranged in the aeration barrel 7, the inner walls of two sides of the sliding groove 21 are slidably connected with the same baffle plate 22, a first through hole 23 is arranged in the baffle plate 22, a second through hole 57 is arranged in the baffle plate 22, the top of the baffle plate 22 is rotatably connected with a rotating rod 26, the inner walls of two sides of the rotating rod 26 are rotatably connected with the same connecting rod 27, and a piston rod of the hydraulic cylinder 28 is fixedly connected.
In the invention, the inner walls of the two sides of the rotating groove 16 are fixedly embedded with the sealing rings 55, one ends of the two connecting blocks 15 close to the stirring rod 11 are slidably connected with the sealing rings 55, and the sealing rings 55 play a sealing role.
In the invention, the rotating bearing 56 is fixedly embedded at the bottom of the workbench 1, the top end of the rotating shaft 3 penetrates through the inner ring of the rotating bearing 56 and is fixedly connected with the inner ring of the rotating bearing 56, the friction resistance of the workbench 1 to the rotating shaft 3 can be reduced through the rotating bearing 56, and the service life of the rotating shaft 3 is prolonged.
An aeration process of a wastewater aeration system for high-efficiency water supply and drainage comprises the following steps:
s1, the first rotating motor 5 is started to drive the second gear 6 to rotate, the second gear 6 is meshed with the first gear 4, the second gear 6 drives the first gear 4, the rotating shaft 3, the rotating platform 2 and the aeration bucket 7 to rotate simultaneously, then the first air pump 9 and the second air pump 45 are started, the first air pump 9 inputs oxygen into the aeration round tube 8 through the first hose 10, is discharged into the aeration barrel 7 through the air outlet on the circular aeration pipe 8, the second air pump 45 inputs oxygen into the air transmission groove 29 through the second hose 46, the oxygen enters the air transmission pipe 31 from the air transmission groove 29, the wastewater is conveyed into the aeration barrel 7 through an air outlet on the aeration rod 30, the aeration rod 30 and the activated carbon placing frame 32 are stirred in the aeration barrel 7 along with the rotation of the aeration barrel 7, so that oxygen is fully mixed with the wastewater in the aeration barrel 7, and the activated carbon placing frame 32 filters the wastewater through the activated carbon in the activated carbon placing frame 32 while stirring;
s2, when water drainage and wastewater inflow are needed, the aeration barrel 7 starts to rotate, the water inlet 24 and the water outlet 25 are in butt joint with through holes of the clean water tank 19 and the water storage tank 20, then the aeration barrel 7 stops rotating, then the hydraulic cylinder 28 is started, the piston rod of the hydraulic cylinder 28 pushes the rotating rod 26 towards the middle, the rotating rod 26 starts to rotate, the baffle plate 22 is lifted upwards while the rotating rod 26 rotates, the second through hole 57 is in butt joint with the water outlet 25, aerated water in the aeration barrel 7 enters the clean water tank 19 through the water outlet 25 and the second through hole 57, after the aerated water in the aeration barrel 7 is discharged, the baffle plate 22 starts to descend, the first through hole 23 is in butt joint with the water inlet 24, wastewater in the water storage tank 20 enters the aeration barrel 7 through the first through hole 23 and the water inlet 24, and after the inflow reaches a certain amount, the baffle plate 22 moves upwards, and further seals the water inlet 24;
s3, after the activated carbon in the activated carbon placing frame 32 is filtered and saturated, starting the second rotating motor 33 to drive the two-way screw 13 to rotate, connecting the two-way screw 13 with the first nut 14 in a threaded manner, moving the two first nuts 14 to two sides along with the rotation of the two-way screw 13 respectively, driving the connecting block 15 and the limiting block 17 to move to two sides, moving the limiting block 17 out of the circular groove 18, and removing the limitation of the limiting block 17 on the stirring rod 11;
s4, starting the first driving motor 43 to drive the driving gear 44 to rotate, wherein the driving gear 44 is meshed with the first straight gear 40, the second straight gear 41 is respectively meshed with the first straight gear 40 and the third straight gear 42, so that the driving gear 44 drives the two third gears 38 to rotate oppositely, the third gears 38 are meshed with the rack 37, and the rack 37 drives the stirring rod 11 to move upwards along with the rotation of the third gears 38, so that the activated carbon placing frame 32 and the aeration rod 30 are separated from the aeration barrel 7;
s5, then starting the second driving motor 48, the second driving motor 48 driving the second synchronous wheel 49 to rotate, the second synchronous wheel 49 driving the first synchronous wheel 47 and the lead screw 35 to rotate through the synchronous belt 50, and the lead screw 35 and the moving plate 36 being in threaded connection, so that the moving plate 36 moves to one side along with the rotation of the lead screw 35;
and S6, as the second nut 54 is in threaded connection with the screw 53, the second nut 54 is rotated, the second nut 54 is separated from the screw 53, the brake of the second nut 54 on the screw 53 is released, the activated carbon placing frame 32 is pulled outwards along the screw 53, the activated carbon placing frame 32 is separated from the clamping groove 52, and the activated carbon on the activated carbon placing frame 32 can be replaced.
Example two: as shown in FIGS. 13 to 15, this embodiment is different from the first embodiment in that: the fixed cover of outer wall of puddler 11 is equipped with a plurality of fixed plates 51, and the both sides of fixed plate 51 all are equipped with draw-in groove 52, the equal fixedly connected with screw rod 53 in both sides of fixed plate 51, and the frame 32 is placed to the active carbon all run through to the one end that puddler 11 was kept away from to two screw rods 53, and the equal threaded connection of outer wall of two screw rods 53 has second nut 54, and two active carbons are placed one side that frame 32 is close to puddler 11 and all are extended to in the draw-in groove.
However, as is well known to those skilled in the art, the working principle and wiring method of the first rotating motor 5, the first air pump 9, the second rotating motor 33, the second air pump 45, the first driving motor 43, the second driving motor 48 and the hydraulic cylinder 28 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The working principle is as follows: firstly, a first rotating motor 5 is started to drive a second gear 6 to rotate, the second gear 6 is meshed with the first gear 4, the second gear 6 drives the first gear 4, a rotating shaft 3, a rotating platform 2 and an aeration barrel 7 to rotate simultaneously, then a first air pump 9 and a second air pump 45 are started, the first air pump 9 inputs oxygen into an aeration circular tube 8 through a first hose 10 and discharges the oxygen into the aeration barrel 7 through an air outlet on the aeration circular tube 8, the second air pump 45 inputs the oxygen into an air delivery tank 29 through a second hose 46, the oxygen enters the air delivery pipe 31 from the air delivery tank 29 and is delivered into the aeration barrel 7 through an air outlet on an aeration rod 30, the aeration rod 30 and an active carbon placing frame 32 are stirred in the aeration barrel 7 along with the rotation of the aeration barrel 7, so that the oxygen is fully mixed with the waste water in the aeration barrel 7, the active carbon placing frame 32 enables the active carbon in the active carbon placing frame 32 to filter the waste water while stirring, secondly, when water drainage and wastewater intake are required, the aeration barrel 7 starts to rotate, the water inlet 24 and the water outlet 25 are in butt joint with the through holes of the clean water tank 19 and the water storage tank 20, then the aeration barrel 7 stops rotating, then the hydraulic cylinder 28 is started, the piston rod of the hydraulic cylinder 28 pushes the rotating rod 26 towards the middle, the rotating rod 26 starts to rotate, the baffle plate 22 is lifted upwards while the rotating rod 26 rotates, the second through hole 57 is in butt joint with the water outlet 25, the aerated water in the aeration barrel 7 enters the clean water tank 19 through the water outlet 25 and the second through hole 57, after the aerated water in the aeration barrel 7 is discharged, the baffle plate 22 starts to descend, the first through hole 23 is in butt joint with the water inlet 24, the wastewater in the water storage tank 20 enters the aeration barrel 7 through the first through hole 23 and the water inlet 24, after a certain amount of the inlet water is reached, the baffle plate 22 moves upwards, the water inlet 24 is further sealed, when the activated carbon in the activated carbon placing frame 32 is saturated by filtration, the second rotating motor 33 is started to drive the two-way screw 13 to rotate, the two-way screw 13 is in threaded connection with the first nut 14, the two first nuts 14 move towards two sides respectively along with the rotation of the two-way screw 13, the two connecting blocks 15 and the limiting blocks 17 move towards two sides, the limiting blocks 17 move out of the circular groove 18, the limitation of the limiting blocks 17 on the stirring rod 11 is removed, the fourth step is that the first driving motor 43 is started to drive the driving gear 44 to rotate, the driving gear 44 is meshed with the first straight gear 40, the second straight gear 41 is meshed with the first straight gear 40 and the third straight gear 42 respectively, so that the driving gear 44 drives the two third gears 38 to rotate oppositely, the third gear 38 is meshed with the rack 37, the rack 37 drives the stirring rod 11 to move upwards along with the rotation of the third gear 38, and the activated carbon placing frame 32 and the aeration rod 30 are separated from the aeration barrel 7, and fifthly, starting the second driving motor 48, driving the second synchronizing wheel 49 to rotate by the second driving motor 48, driving the first synchronizing wheel 47 and the lead screw 35 to rotate by the second synchronizing wheel 49 through the synchronous belt 50, and connecting the lead screw 35 and the moving plate 36 in a threaded manner, so that the moving plate 36 moves to one side along with the rotation of the lead screw 35, and sixthly, rotating the second nut 54 due to the threaded connection of the second nut 54 and the screw 53, separating the second nut 54 from the screw 53, releasing the brake of the screw 53 by the second nut 54, pulling the activated carbon placing frame 32 outwards along the screw 53, separating the activated carbon placing frame 32 from the clamping groove 52, and further replacing the activated carbon on the activated carbon placing frame 32.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a high efficiency is waste water aeration system for plumbing, includes aeration bucket (7) and tank (20), its characterized in that, the bottom fixedly connected with of aeration bucket (7) rotates platform (2), the bottom of aeration bucket (7) is equipped with and is used for driving aeration bucket (7) to carry out the pivoted drive assembly, the inner wall fixedly connected with aeration pipe (8) of aeration bucket (7), top one side fixedly connected with first air pump (9) of rotating platform (2), the fixed cover in gas outlet of first air pump (9) is equipped with first hose (10), the one end of first hose (10) runs through aeration bucket (7) and extends to in aeration pipe (8), the bottom inner wall of aeration bucket (7) is equipped with rotation groove (16), the bottom inner wall of rotation groove (16) rotates and is connected with puddler (11), be equipped with the control assembly that is used for restricting puddler (11) in aeration bucket (7), be equipped with in puddler (11) gas transmission groove (29), a plurality of aeration pole (30) are arranged to the outer wall equidistance of puddler (11), and is a plurality of all be equipped with gas-supply pipe (31) in aeration pole (30), and is a plurality of the one end that aeration bucket (7) were kept away from to gas-supply pipe (31) all is linked together with gas transmission groove (29), a plurality of ventholes have been arranged to the outer wall annular equidistance of aeration pole (30), a plurality of symmetrical active carbon of having arranged of outer wall equidistance of puddler (11) place frame (32), one side of aeration bucket (7) is equipped with support (34), the both sides inner wall sliding connection of support (34) has same movable plate (36), the top of puddler (11) run through movable plate (36) and with movable plate (36) sliding connection, the top of movable plate (36) is equipped with and is used for making puddler (11) gliding sliding assembly from top to bottom, the top of support (34) is equipped with the removal subassembly that is used for making movable plate (36) to move, the bottom fixedly connected with clean water basin (19) of reservoir (20), the top of aeration bucket (7) is equipped with the regulation and control subassembly that is used for controlling aeration bucket (7) to intake, drainage, one side and reservoir (20) and clean water basin (19) sliding connection of aeration bucket (7), one side of aeration bucket (7) is equipped with water inlet (24) and delivery port (25).
2. A waste water aeration system for high efficiency water supply and drainage according to claim 1, wherein the driving assembly comprises a worktable (1) slidably connected to the bottom of a rotary table (2), a rotary shaft (3) is rotatably connected to the bottom of the worktable (1), the top of the rotary shaft (3) penetrates through the worktable (1) and is fixedly connected with the bottom of the rotary table (2), a first rotary motor (5) is fixedly connected to the bottom of the worktable (1), a second gear (6) is fixedly connected to the output shaft of the first rotary motor (5), a first gear (4) is fixedly connected to the bottom of the rotary shaft (3), and the second gear (6) is meshed with the first gear (4).
3. The wastewater aeration system for water supply and drainage with high efficiency according to claim 1, wherein the control assembly comprises a moving groove (12) arranged in the aeration barrel (7), the inner walls of two sides of the moving groove (12) are rotatably connected with the same two-way screw (13), the outer wall of the two-way screw (13) is in threaded connection with symmetrical first nuts (14), the tops of the two first nuts (14) are fixedly connected with connecting blocks (15), the ends, close to each other, of the two connecting blocks (15) are fixedly connected with limiting blocks (17), the outer wall of the stirring rod (11) is provided with a circular groove (18), one side, far away from the connecting blocks (15), of the two limiting blocks (17) penetrates through the aeration barrel (7) and extends into the circular groove (18), the top of the rotating table (2) is fixedly connected with a second rotating motor (33), an output shaft of the second rotating motor (33) extends into the moving groove (12) and is fixedly connected with the bidirectional screw (13).
4. A waste water aeration system for high efficiency water supply and drainage according to claim 1, wherein the sliding assembly comprises two rotation shafts (39) rotatably connected to the top of the movable plate (36), one end of each of the two rotation shafts (39) is fixedly connected with a third gear (38), both sides of the stirring rod (11) are fixedly connected with a rack (37), the third gear (38) is engaged with the rack (37), one end of each of the two rotation shafts (39) far away from the third gear (38) is fixedly connected with a first straight gear (40), the top of the movable plate (36) is rotatably connected with a second straight gear (41) and a third straight gear (42), the second straight gear (41) is engaged with the third straight gear (42), and the second straight gear (41) and the third straight gear (42) are respectively engaged with the first straight gear (40), the top fixedly connected with of movable plate (36) first driving motor (43), the output shaft fixedly connected with driving gear (44) of first driving motor (43), driving gear (44) and first straight gear (40) mesh mutually, the top fixedly connected with second air pump (45) of movable plate (36), the gas outlet fixed cover of second air pump (45) is equipped with second hose (46), the one end of second hose (46) runs through puddler (11) and extends to in gas transmission groove (29).
5. A waste water aeration system for high efficiency water supply and drainage according to claim 1, wherein the moving assembly comprises a second driving motor (48) fixedly connected to one side of the top of the bracket (34), the output shaft of the second driving motor (48) is fixedly connected with a second synchronizing wheel (49), two lead screws (35) are rotatably connected to the inner walls of the two sides of the bracket (34), the outer walls of the two lead screws (35) are both in threaded connection with the moving plate (36), one ends of the two lead screws (35) both penetrate through the bracket (34) and are both fixedly connected with a first synchronizing wheel (47), and the outer walls of the two first synchronizing wheel (47) and the second synchronizing wheel (49) are in transmission connection with the same synchronizing belt (50).
6. The wastewater aeration system for high-efficiency water supply and drainage according to claim 1, wherein the regulation and control assembly comprises a hydraulic cylinder (28) fixedly connected to the top of the aeration barrel (7), a sliding groove (21) is formed in the aeration barrel (7), the inner walls of two sides of the sliding groove (21) are slidably connected with the same baffle (22), a first through hole (23) is formed in the baffle (22), a second through hole (57) is formed in the baffle (22), the top of the baffle (22) is rotatably connected with a rotating rod (26), the inner walls of two sides of the rotating rod (26) are rotatably connected with the same connecting rod (27), and a piston rod of the hydraulic cylinder (28) is fixedly connected with the connecting rod (27).
7. The wastewater aeration system for the water supply and drainage with high efficiency according to claim 1, wherein a plurality of fixing plates (51) are fixedly sleeved on the outer wall of the stirring rod (11), clamping grooves (52) are respectively formed in two sides of each fixing plate (51), screw rods (53) are fixedly connected to two sides of each fixing plate (51), one ends, far away from the stirring rod (11), of the two screw rods (53) penetrate through an activated carbon placing frame (32), a second nut (54) is in threaded connection with the outer wall of the two screw rods (53), and one sides, close to the stirring rod (11), of the two activated carbon placing frames (32) extend into the clamping grooves (52).
8. A waste water aeration system for water supply and drainage with high efficiency according to claim 3 wherein the inner walls of both sides of the rotary tank (16) are fixedly embedded with a sealing ring (55), and one ends of the two connecting blocks (15) close to the stirring rod (11) are slidably connected with the sealing ring (55).
9. A waste water aeration system for water supply and drainage with high efficiency according to claim 2 wherein a rotary bearing (56) is fixedly embedded in the bottom of the working table (1), and the top end of the rotary shaft (3) penetrates through the inner ring of the rotary bearing (56) and is fixedly connected with the inner ring of the rotary bearing (56).
10. An aeration process of a wastewater aeration system for water supply and drainage with high efficiency according to any one of claims 1 to 9, characterized in that: it comprises the following steps:
s1, a first rotating motor (5) is started to drive a second gear (6) to rotate, the second gear (6) is meshed with a first gear (4), the second gear (6) drives the first gear (4), a rotating shaft (3), a rotating table (2) and an aeration barrel (7) to rotate simultaneously, then a first air pump (9) and a second air pump (45) are started, the first air pump (9) inputs oxygen into an aeration circular tube (8) through a first hose (10), the oxygen is discharged into the aeration barrel (7) through an air outlet in the aeration circular tube (8), the second air pump (45) inputs the oxygen into an air conveying groove (29) through a second hose (46), the oxygen enters into an air conveying pipe (31) from the air conveying groove (29), the oxygen is conveyed into the aeration barrel (7) through an air outlet in an aeration rod (30), the aeration rod (30) and an active carbon placing frame (32) are stirred in the aeration barrel (7) along with the rotation of the aeration barrel (7), fully mixing oxygen with the wastewater in the aeration barrel (7), and filtering the wastewater by the activated carbon in the activated carbon placing frame (32) while stirring the activated carbon placing frame (32);
s2, when water drainage and wastewater inlet are needed, the aeration barrel (7) starts to rotate, the water inlet (24) and the water outlet (25) are butted with the through holes of the clean water tank (19) and the water storage tank (20), then the aeration barrel (7) stops rotating, then the hydraulic cylinder (28) is started, the piston rod of the hydraulic cylinder (28) pushes the rotating rod (26) towards the middle, the rotating rod (26) starts to rotate, the baffle plate (22) is lifted upwards while the rotating rod (26) rotates, the second through hole (57) is butted with the water outlet (25), aerated water in the aeration barrel (7) enters the clean water tank (19) through the water outlet (25) and the second through hole (57), after aerated water in the aeration barrel (7) is discharged, the baffle plate (22) starts to descend, the first through hole (23) is butted with the water inlet (24), and wastewater in the water storage tank (20) enters the aeration barrel (7) through the first through hole (23) and the water inlet (24), after the inflow water reaches a certain amount, the baffle plate (22) moves upwards to close the water inlet (24);
s3, after activated carbon in the activated carbon placing frame (32) is filtered and saturated, starting a second rotating motor (33) to drive a two-way screw (13) to rotate, wherein the two-way screw (13) is in threaded connection with a first nut (14), two first nuts (14) move towards two sides respectively along with the rotation of the two-way screw (13), two drive connecting blocks (15) and limiting blocks (17) to move towards two sides, the limiting blocks (17) move out of a circular groove (18), and the limitation of the limiting blocks (17) on a stirring rod (11) is removed;
s4, a first driving motor (43) is started to drive a driving gear (44) to rotate, the driving gear (44) is meshed with a first straight gear (40), a second straight gear (41) is respectively meshed with the first straight gear (40) and a third straight gear (42), so that the driving gear (44) drives two third gears (38) to rotate oppositely, the third gears (38) are meshed with racks (37), and the racks (37) drive stirring rods (11) to move upwards along with the rotation of the third gears (38), so that an active carbon placing frame (32) and an aeration rod (30) are separated from an aeration barrel (7);
s5, starting a second driving motor (48), driving a second synchronous wheel (49) to rotate by the second driving motor (48), driving a first synchronous wheel (47) and a lead screw (35) to rotate by the second synchronous wheel (49) through a synchronous belt (50), and connecting the lead screw (35) with a moving plate (36) in a threaded manner, so that the moving plate (36) moves to one side along with the rotation of the lead screw (35);
s6, as the second nut (54) is in threaded connection with the screw (53), the second nut (54) is rotated, the second nut (54) is separated from the screw (53), the brake of the screw (53) by the second nut (54) is released, the activated carbon placing frame (32) is pulled outwards along the screw (53), the activated carbon placing frame (32) is separated from the clamping groove (52), and the activated carbon on the activated carbon placing frame (32) can be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011305689.0A CN112591981A (en) | 2020-11-20 | 2020-11-20 | High-efficiency wastewater aeration system and process for water supply and drainage |
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| CN202011305689.0A CN112591981A (en) | 2020-11-20 | 2020-11-20 | High-efficiency wastewater aeration system and process for water supply and drainage |
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| CN115677127A (en) * | 2022-11-13 | 2023-02-03 | 昆明理工大学 | Modular nanometer adsorption type heavy metal wastewater treatment device |
| CN118060260A (en) * | 2024-04-25 | 2024-05-24 | 山东科恒晶体材料科技有限公司 | High-purity quartz sand pickling purification device |
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