CN110668646A - Multistage gardens sewage regeneration system that subsides - Google Patents
Multistage gardens sewage regeneration system that subsides Download PDFInfo
- Publication number
- CN110668646A CN110668646A CN201911013103.0A CN201911013103A CN110668646A CN 110668646 A CN110668646 A CN 110668646A CN 201911013103 A CN201911013103 A CN 201911013103A CN 110668646 A CN110668646 A CN 110668646A
- Authority
- CN
- China
- Prior art keywords
- oil
- tank
- foreign matter
- water
- drive
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to a multistage sedimentation garden sewage regeneration system, which comprises a foreign matter separation tank and an oil-water separation tank, deposit the equalizing basin, anaerobism pond and anti-pond of oozing, the water inlet has been seted up to oil water separating tank's upside, outlet pipe two has been seted up to the lower extreme, oil water separating tank's upside still is provided with the floating frame, the equal rigid coupling in both sides of floating frame has a plurality of wire rings, oil filter tank's one side still rigid coupling has the oil filtering pond, oil filter tank's upside rigid coupling has the support frame, the both ends of support frame all are provided with two wire feeding wheels, the middle part of support frame still is provided with crowded oily unit, crowded oily unit includes two swivel collars, all rotate in the swivel and be connected with two crowded oil wheels, crowded oily unit still includes the crowded oily drive that can drive two swivel with the opposite direction motion, still be provided with on the support frame and drive the synchronous antiport drive of corresponding two swivellables, still be provided with. The invention can effectively realize the oil-water separation of the sewage and is convenient for the treatment and reuse of the sewage.
Description
Technical Field
The invention relates to the technical field of sewage regeneration, in particular to a multistage sedimentation garden sewage regeneration system.
Background
The sewage regeneration is also called as sewage reuse, and refers to that the sewage is reused for industry, agriculture, urban miscellaneous use, landscape entertainment, surface water and underground water supplementation and the like after being treated to meet the requirement of reuse water. In the design process of ecological gardens, sewage treatment is an important project, water such as fountain, landscape pond, watering in the ecological gardens mainly adopt the running water, and rainy day sewage is direct drainage into municipal sewage pipes usually, has caused very big waste to the water resource like this, therefore design sewage retrieval and utilization processing system is also indispensable in the ecological gardens.
Along with pursuit of people on living quality, leisure and entertainment are combined, in the existing ecological garden, besides a large number of landscape fountains, catering facilities such as leisure dining bars, tea bars and coffee houses are often built, and further, besides ordinary foreign matters, a large amount of edible oil is added to sewage in the ecological garden, so that the sewage is more difficult to treat.
In the existing sewage treatment of ecological gardens, most of the sewage treatment methods have no way to effectively separate oil in the sewage, so that the recycling difficulty of the sewage is increased.
Disclosure of Invention
The invention aims to provide a multistage sedimentation garden sewage regeneration system which can effectively realize oil-water separation of sewage and is convenient for treatment and recycling of the sewage.
The above object of the present invention is achieved by the following technical solutions:
a multi-stage sedimentation garden sewage regeneration system comprises a foreign matter separation tank, an oil-water separation tank, a sedimentation regulating tank, an anaerobic tank and an anti-seepage tank which are sequentially arranged and are mutually communicated, wherein a water inlet is formed in the upper side of the oil-water separation tank, a water outlet pipe II is formed in the lower end of the oil-water separation tank, a floating frame which can be abutted against the inner wall of the oil-water separation tank is further arranged on the upper side of the oil-water separation tank, a plurality of wire rings are fixedly connected to the two sides of the floating frame, an oil filtering tank is further fixedly connected to one side of the oil-water separation tank, a supporting frame which is the same with the floating frame in length direction is fixedly connected to the upper side of the oil filtering tank, two wire feeding wheels which are vertically arranged in axial direction are arranged at the two ends of the supporting frame, an oil extruding unit is further arranged in the middle of the supporting frame and comprises two rotating rings which are respectively rotatably connected to the supporting frame and horizontally arranged, the oil squeezing unit comprises two rotating rings, a support frame and oil squeezing rollers, wherein the two rotating rings are arranged on the support frame, the support frame is provided with a plurality of wire feeding rollers, the oil squeezing rollers are correspondingly arranged on the two rotating rings, the oil squeezing rollers are correspondingly arranged between the two oil squeezing rollers, a feeding gap is correspondingly formed between the two oil feeding rollers, the connecting line of the two feeding gaps and the connecting line of the two oil squeezing gaps is in the same straight line, the oil squeezing unit further comprises an oil squeezing drive capable of driving the two rotating rings to move in opposite directions, the support frame is further provided with a wire feeding drive capable of driving the two rotating rings to synchronously and reversely rotate, annular oil suction ropes are further arranged on the floating frame and the support frame.
By adopting the technical scheme, when sewage flows to the oil-water separation tank through the water inlet of the oil-water separation tank after being treated by the foreign matter separation tank, firstly, oil flowing to the oil-water separation tank along with the water inlet is adsorbed by the oil suction rope due to the arrangement of the oil suction rope, then, the oil suction rope is driven to move along with the rotation of the wire feeding wheel, the rope section of the oil suction rope adsorbing the oil can be conveyed to the position of the support frame on the upper side of the oil filtering tank, then, along with the wire feeding of the wire feeding wheel, the rope section of the oil suction rope adsorbing the oil enters the oil squeezing unit, the oil squeezing wheel can squeeze the oil suction rope along with the movement of the oil suction rope, so as to squeeze the oil in the oil suction rope, meanwhile, the two rotating rings are driven to rotate in opposite directions by oil squeezing driving, the two oil squeezing wheels are matched with the squeezing of the oil suction rope, the oil suction rope part between the two rotating rings can be driven to twist while advancing, the oil suction rope for extruding oil is conveyed to the floating frame of the oil-water separation tank through the wire feeding wheel again to suck oil, at the moment, because the density of the oil is low, the residual oil floats from the water, the oil on the upper side of the water surface is sucked and discharged along with the oil suction rope again, and the water in the oil-water separation tank is accumulated at the bottom of the tank due to the large density, so that the water flows out through the water outlet pipe II at the lower end of the oil-water separation tank, and the oil-water separation is completed.
The invention is further configured to: the oil squeezing drive comprises a rotating shaft which is rotatably connected to one side of two rotating rings, two outer gear rings are fixedly connected to the outer sides of the rotating rings, a first driving gear which can be meshed with the outer gear rings is fixedly connected to one end of the rotating shaft, a second driving gear is fixedly connected to the other end of the rotating shaft, and the supporting frame is further rotatably connected with a reversing gear which is meshed with the second driving gear and the other outer gear ring.
Through adopting above-mentioned technical scheme, the during operation, the axis of rotation rotates and can drives drive gear one and drive gear two and rotate, and at this moment, drive gear one rotates and can drive an outer ring gear and rotate to realize the rotation of swivel becket, and meanwhile, drive gear two rotates and drives the switching-over gear and rotate, thereby can transfer another outer ring gear and rotate, thereby can realize that another swivel becket rotates, and then has realized turning to of two swivel beckets differently, thereby has realized the torsion of oil absorption rope.
The invention is further configured to: and a hydrophilic oleophobic membrane capable of shielding the second water outlet pipe is further arranged at the second water outlet pipe position of the oil-water separation tank.
Through adopting above-mentioned technical scheme, separation of profit in the separation tank that hydrophilic oleophobic membrane can be further, guarantee to do not contain fluid from the second discharged water of outlet pipe.
The invention is further configured to: the one end rigid coupling of foreign matter separate tank has sewage to advance the pipe, the lower extreme of foreign matter separate tank still is provided with the outlet pipe one with oil water separation pond intercommunication, the interior vertical slip of foreign matter separate tank is connected with the downside can the butt in the orifice plate of foreign matter separate tank bottom surface, sewage advances the pipe and highly is greater than the rise of orifice plate with the intercommunication of foreign matter separate tank, one side of foreign matter separate tank still is provided with the lift drive that can drive the orifice plate and go up and down.
Through adopting above-mentioned technical scheme, after sewage advances to manage and send to the foreign matter separation pond in through sewage, drive the orifice plate through the lift drive and go up and down, can promote the great foreign matter in the sewage to realize the isolated of sewage and foreign matter, thereby be convenient for with the great foreign matter separation in the sewage.
The invention is further configured to: the bottom surface slope setting of foreign matter separating tank, and the higher one end in foreign matter separating tank bottom surface is located lift drive one end, the orifice plate slope sets up and is the same with the bottom surface inclination of foreign matter separating tank one side that lift drive was kept away from to the foreign matter separating tank has still seted up the discharge opening, one side rigid coupling that corresponds the discharge opening of foreign matter separating tank has and communicates the foreign matter case with the discharge opening, the liquid level is less than the discharge opening downside in the foreign matter separating tank.
Through adopting above-mentioned technical scheme, the during operation drives the orifice plate through the lift drive and goes up and down, can make the orifice plate rise to breaking away from foreign matter separation tank liquid level to the lower one side of time orifice plate and the parallel and level of the downside of discharge opening, at this moment, thereby the orifice plate rises the foreign matter in the foreign matter separation tank that brings will fall to the discharge opening through the orifice plate landing that the slope set up in, and fall to the foreign matter case from the discharge opening, thereby realize the collection of foreign matter.
The invention is further configured to: the upside of orifice plate slides along the length direction of orifice plate and is connected with the regulating plate, the aperture that the orifice plate can be reduced or the hole of closed orifice plate is followed to the regulating plate along with sliding, the basin that leaks has still all been seted up between the both ends of orifice plate and the inner wall of keeping away from one side of discharge opening and foreign matter separation tank, still be provided with the regulation drive that can drive the regulating plate and remove on the orifice plate.
Through adopting above-mentioned technical scheme, can move the regulating plate on the orifice plate according to the demand of using, thereby the removal of adjusting through the regulating plate regulation and the aperture that changes the orifice plate, be suitable for different user demands, and after working a period, thereby the regulating plate that can also slide shelters from the hole of orifice plate through the regulating plate, thereby lift up and deliver to in the discharge opening with accumulational silt in foreign matter separation tank bottom through orifice plate and regulating plate cooperation, and when lifting up silt and taking off the water surface through orifice plate and regulating plate, too much water can flow out through the basin that leaks of orifice plate both ends and one side, thereby be convenient for deliver to in the discharge opening with silt.
The invention is further configured to: the upside of orifice plate slides along the length direction of orifice plate and is connected with the regulating plate, adjusts the drive and connects between two orifice plates and axis direction and the same to the silk screw rod of orifice plate length direction including rotating, one side that the regulating plate is close to each other rotates respectively and connects in two screw thread sections to the silk screw rod, the middle part rigid coupling to the silk screw rod has the worm wheel, orifice plate one side still rotates to be connected with the vertical setting of axis and meshes in the worm of worm wheel, the upper end of worm can be dismantled and be connected with and can drive worm pivoted rocker.
Through adopting above-mentioned technical scheme, when the aperture size of needs regulation orifice plate, drive the worm through the rocker and rotate and can drive the worm wheel and rotate to can drive two regulating plates and tend to the direction that is close to each other or keeps away from on the orifice plate and slide, thereby realize the regulation of regulating plate to the aperture of orifice plate.
The invention is further configured to: the lifting drive comprises a lifting stud which is vertically arranged and is rotatably connected to one side of the foreign matter separation pool, and one side of the pore plate is in threaded connection with the lifting stud.
Through adopting above-mentioned technical scheme, during operation, the lift double-screw bolt rotates and to drive threaded connection and slide in the foreign matter separation pond in the orifice plate of lift double-screw bolt along vertical direction, realizes the lift of orifice plate.
The invention is further configured to: the higher one end in bottom surface of foreign matter separation tank is seted up the cross-section and is the breach of triangle-shaped, foreign matter separation tank's outlet pipe one is located the breach position.
The notch is opened and the outlet pipe I is arranged at the higher end of the bottom surface of the foreign matter separation tank, on one hand, the outlet pipe I which can enable the foreign matter separation tank is always located on the lower side of the pore plate, the probability that the foreign matter enters the outlet pipe I is avoided, and because the arranged outlet pipe I is located at the higher end of the bottom surface, the heavier deposit will mainly fall at the lower end of the bottom surface of the oil-water separation tank, and the probability that the deposit enters the outlet pipe I is reduced.
The invention is further configured to: the reverse osmosis tank sequentially comprises a covering layer, a first filtering layer, an oxygen supply layer, a second filtering layer and a diversion layer from top to bottom, a water guide pipe capable of conveying water in the anaerobic tank into the diversion layer is arranged between the reverse osmosis tank and the anaerobic tank, a water drain pipe is fixedly connected to the upper side of the reverse osmosis tank corresponding to the covering layer, and oxygen supply ventilation pipes with through holes densely distributed on the peripheral surface are horizontally embedded in the oxygen supply layer; the covering layer is a pebble layer, and the oxygen supply layer and the flow guide layer are gravel layers; the first filter layer is a mixed layer consisting of fine sand and zeolite; and the second filter layer is a mixed layer consisting of fine sand and active soil.
Through adopting above-mentioned technical scheme, the during operation, the water that handles through the anaerobism pond will get into the diversion layer through the aqueduct, then, water is supreme down to pass through diversion layer, filter layer two in proper order, support layer, filter layer one and overburden reverse osmosis purification, accomplishes the processing, and the water after the processing can reuse through waterproof pipe discharge.
In conclusion, the beneficial technical effects of the invention are as follows:
1. when sewage flows to the oil-water separation tank through the water inlet of the oil-water separation tank after being treated by the foreign matter separation tank, firstly, oil flowing to the oil-water separation tank along with the water inlet is adsorbed by the oil suction rope due to the arrangement of the oil suction rope, then the oil suction rope is driven to move along with the rotation of the wire feeding wheel, the rope section of the oil suction rope adsorbing the oil can be conveyed to the position of the support frame on the upper side of the oil filter tank, then, the rope section of the oil suction rope adsorbing the oil enters the oil squeezing wheel of the oil squeezing unit along with the wire feeding of the wire feeding wheel, the oil squeezing wheel can squeeze the oil suction rope along with the movement of the oil suction rope, so as to squeeze the oil in the oil suction rope, meanwhile, the two rotating rings are driven to rotate in opposite directions by oil squeezing driving, the two groups of oil squeezing wheels are matched to squeeze the oil suction rope, the oil suction rope part between the two rotating rings can be driven to twist, the oil suction rope for extruding the oil is conveyed to the floating frame of the oil-water separation pool through the wire feeding wheel again to suck the oil, at the moment, because the density of the oil is low, the residual oil floats from the water, the oil on the upper side of the water surface is sucked and discharged along with the oil suction rope again, and the water in the oil-water separation pool is accumulated at the bottom of the pool due to high density, so the water flows out through a water outlet pipe II at the lower end of the oil-water separation pool, and the oil-water separation is finished;
2. when the device works, the pore plate is driven to lift through the lifting drive, so that the pore plate can lift to be separated from the liquid level of the foreign matter separation tank, the lower side of the pore plate is flush with the lower side of the discharge opening, at the moment, foreign matters in the foreign matter separation tank lifted by the rising of the pore plate slide into the discharge opening through the obliquely arranged pore plate and fall to the foreign matter box from the discharge opening, and therefore, the collection of the foreign matters is realized;
3. can move the regulating plate on the orifice plate according to the demand of using, thereby the removal of adjusting through the regulating plate is adjusted and is changed the aperture of orifice plate, be suitable for different user demands, and after working a period, thereby the regulating plate that can also slide shelters from the hole of orifice plate through the regulating plate, thereby lift up the accumulational silt of foreign matter separation tank bottom and deliver to in the discharge opening through orifice plate and regulating plate cooperation, and when lifting up silt and taking off the water surface through orifice plate and regulating plate, too much water can flow out through the basin that leaks of orifice plate both ends and one side, thereby be convenient for deliver to silt in the discharge opening.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic sectional view of a foreign material separation tank according to the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic diagram of the orifice plate configuration of the present invention.
FIG. 5 is a schematic view of the structure of the oil-water separation tank of the present invention.
Fig. 6 is a schematic view of the structure of the wire feeding wheel of the invention.
Fig. 7 is a schematic view of the structure of the rotating ring of the present invention.
FIG. 8 is a schematic view of the reverse osmosis cell structure of the present invention.
In the figure, 1, a foreign matter separation tank; 11. a sewage inlet pipe; 12. a notch; 121. a first water outlet pipe; 13. an orifice plate; 131. an adjusting plate; 132. a water leakage groove; 133. a screw rod is aligned; 134. a worm gear; 135. a worm; 136. a rocker; 14. a lifting stud; 15. a discharge opening; 151. a foreign matter box; 2. an oil-water separation tank; 21. a water inlet; 22. a water outlet pipe II; 23. a floating frame; 231. a wire loop; 24. an oil filtering pool; 25. a support frame; 251. a wire feeding wheel; 252. a transmission gear; 26. a rotating ring; 261. oil extruding wheel; 262. an outer ring gear; 27. a wick; 28. a rotating shaft; 281. driving a gear I; 282. driving a gear II; 29. a reversing gear; 3. a sedimentation regulating tank; 4. an anaerobic tank; 5. a reverse osmosis tank; 51. a cover layer; 52. a first filter layer; 53. an oxygen supplying layer; 531. a nutrient supply ventilation pipe; 54. a second filter layer; 55. a flow guiding layer; 551. a water conduit; 56. a water discharge pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the multistage sedimentation garden sewage regeneration system disclosed by the invention comprises a foreign matter separation tank 1, an oil-water separation tank 2, a sedimentation regulation tank 3, an anaerobic tank 4 and a reverse osmosis tank 5 which are sequentially arranged and mutually communicated.
Referring to fig. 2, a sewage inlet pipe 11 is fixedly connected to the upper side of one end of the foreign matter separation tank 1, and the sewage inlet pipe 11 can facilitate external sewage to enter the foreign matter separation tank 1. The bottom surface slope setting of foreign matter separating tank 1, the higher one end in bottom surface of foreign matter separating tank 1 is seted up jaggedly 12, and breach 12 cross-section is triangle-shaped, and the rigid coupling of breach 12 position department of foreign matter separating tank 1 has outlet pipe 121, and outlet pipe 121 and oil water separating tank 2 intercommunication, for further reduction silt foreign matter gets into outlet pipe 121, and the position rigid coupling that the foreign matter separator box corresponds outlet pipe 121 has the filter screen. Still be provided with the downside in foreign matter separation tank 1 and can butt in the orifice plate 13 of 1 bottom surface of foreign matter separation tank, the inclination of orifice plate 13 is the same with the bottom surface inclination of foreign matter separation tank 1, and the both sides and the both ends homoenergetic butt of orifice plate 13 in the inner wall of foreign matter separation tank 1, and orifice plate 13 is vertical to be slided and to be connected in foreign matter separation tank 1, and the higher one side of foreign matter separation tank 1 correspondence bottom surface is provided with the lift drive that can drive orifice plate 13 and go up and down.
Referring to fig. 3 and 4, the lifting drive comprises a lifting stud 14 which is vertically arranged and rotatably connected to one side of the foreign matter separation tank 1, the upper end of the lifting stud 14 is also provided with a drive mechanism capable of driving the lifting stud 14 to rotate, the drive mechanism adopted in the invention is a servo motor, and one side of the orifice plate 13 is in threaded connection with the lifting stud 14. The foreign matter separation pond 1 is kept away from lift drive's one side and still is the level and seted up discharge opening 15, and discharge opening 15 is located the lower extreme that sewage entered pipe 11, and the sewage liquid level in the foreign matter separation pond 1 is less than the downside height of discharge opening 15. And a foreign matter box 151 is further arranged on one side of the foreign matter separation tank 1, and the foreign matter box 151 is communicated with the foreign matter separation tank 1 through a discharge opening 15. After sewage is sent into the foreign matter separation tank 1 through the sewage inlet pipe 11, the servo motor drives the lifting stud 14 to drive the pore plate 13 to lift, so that larger foreign matters in the sewage can be lifted, the pore plate 13 can be lifted to be separated from the liquid level of the foreign matter separation tank 1, and the lower side of the pore plate 13 is flush with the lower side of the discharge opening 15, at the moment, the pore plate 13 is lifted, so that the foreign matters in the foreign matter separation tank 1 brought up by the lifting of the pore plate 13 slide into the discharge opening 15 through the obliquely arranged pore plate 13 and fall into the foreign matter box 151 from the discharge opening 15, so that the collection of the foreign matters is realized, in addition, a notch 12 is arranged at the higher end of the bottom surface of the foreign matter separation tank 1, and a first water outlet pipe 121 is arranged, on one hand, the first water outlet pipe 121 of the foreign matter separation tank 1 can be always positioned at the lower side of the, the heavier deposit will mainly fall on the lower end of the bottom surface of the oil-water separation tank 2, and the probability that the deposit enters the first water outlet pipe 121 is reduced.
The upside of orifice plate 13 slides along the length direction of orifice plate 13 and is connected with two regulating plates 131, and two regulating plates 131 all include many perpendicular to 13 length direction's of orifice plate baffler, and two regulating plates 131 that slide can drive each baffler and remove along the length direction of orifice plate 13 to can drive each baffler and reduce the aperture of orifice plate 13 or seal the hole of orifice plate 13 along with the removal of regulating plate 131. A water leakage groove 132 is also formed between the two ends of the pore plate 13 and one side of the pore plate 13 far away from the discharge opening 15 and the inner wall of the foreign matter separation pool 1, and an adjusting drive capable of driving the two adjusting plates 131 to move is further arranged on the pore plate 13. The adjusting drive comprises a wire aligning screw 133 which is rotatably connected between two pore plates 13, the axial direction of the wire aligning screw 133 is the same as the length direction of the pore plates 13, one side, which is close to each other, of each adjusting plate 131 is respectively rotatably connected with two thread sections of the wire aligning screw 133, a worm wheel 134 which is coaxial with the wire aligning screw 133 is fixedly connected to the middle of the wire aligning screw 133, a worm 135 of which the axis is vertically arranged is further rotatably connected to one side of each pore plate 13, the worm 135 is meshed with the worm wheel 134, a spline jack is formed in the upper end of the worm 135, a rocker 136 is further arranged at the upper end of the worm 135, the lower end of the rocker 136 can be inserted into the spline jack. When the aperture size of the orifice plate 13 needs to be adjusted, one end of the rocker 136 is inserted into the spline insertion hole of the worm 135, the worm 135 is driven to rotate by the rocker 136, the worm wheel 134 can be driven to rotate, thereby driving the two adjusting plates 131 to slide on the orifice plate 13 in directions that tend to approach or move away from each other, thereby changing the aperture of the orifice plate 13 by the adjusting movement of the adjusting plate 131, adapting to different use requirements, and after a certain period of operation, the adjusting plate 131 can also be slid to block the hole of the orifice plate 13 by the adjusting plate 131, so that the silt accumulated at the bottom of the foreign matter separation tank 1 is lifted and sent to the discharge opening 15 by the cooperation of the orifice plate 13 and the adjusting plate 131, and when the silt is lifted up through the orifice plate 13 and the adjusting plate 131 and is separated from the water surface, the excessive water can flow out through the water leakage grooves 132 at both ends and one side of the orifice plate 13, so that the silt is conveniently conveyed into the discharge opening 15.
Referring to fig. 5 and 6, a water inlet 21 is formed in the upper side of the oil-water separation tank 2, the water inlet 21 is communicated with a first water outlet pipe 121 of the foreign matter separation tank 1, water is pumped to the oil-water separation tank 2 through a water pump, a second water outlet pipe 22 is fixedly connected to the lower end of the oil-water separation tank 2, and a hydrophilic oleophobic membrane capable of shielding the second water outlet pipe 22 is further arranged at the position of the second water outlet pipe 22 of the oil-water separation tank 2. The upper side of the oil-water separation pool 2 is also horizontally provided with a floating frame 23, the outer side wall of the floating frame 23 can abut against the inner wall of the oil-water separation pool 2, both sides of the floating frame 23 are fixedly connected with a plurality of wire rings 231, one side of the oil-water separation pool 2 is also fixedly connected with an oil filtering pool 24, the upper side of the oil filtering pool 24 is fixedly connected with a supporting frame 25 with the length direction same as the length direction of the floating frame 23, both ends of the supporting frame 25 are respectively provided with two wire feeding wheels 251, the axes of the wire feeding wheels 251 are vertically arranged, the supporting frame 25 is also provided with a wire feeding drive which can drive the two corresponding wire feeding wheels 251 to synchronously rotate, the wire feeding drive comprises transmission gears 252 respectively fixedly connected to the upper, the two transmission gears 252 corresponding to the upper sides of the two wire feeding wheels 251 are meshed with each other, a first driving motor is fixedly connected to the upper side of any one wire feeding wheel 251 corresponding to the two ends of the supporting frame 25, and output shafts of the first driving motors are fixedly connected to one wire feeding wheel 251 respectively. In addition, the two driving motors drive any one of the two wire feeding wheels 251 to rotate, and the two wire feeding wheels 251 at the two ends of the supporting frame 25 can be driven to synchronously rotate by the transmission gears 252 at the two ends of the two supporting frames 25, so that the wire feeding of the oil suction rope 27 can be realized.
Referring to fig. 6 and 7, the middle of the supporting frame 25 is further provided with an oil squeezing unit, the oil squeezing unit comprises two rotating rings 26 which are respectively rotatably connected to the supporting frame 25, the rotating directions of the two rotating rings 26 are opposite, the axis of the rotating ring 26 is horizontally arranged and has the same length direction as the supporting frame 25, two oil squeezing wheels 261 are rotatably connected in the rotating rings 26, the axis of each oil squeezing wheel 261 is perpendicular to the axis direction of the rotating ring 26, an oil squeezing gap is formed between the corresponding oil squeezing wheels 261, a feeding gap is formed between the corresponding two wire feeding wheels 251, the connecting line of the two feeding gaps and the two oil squeezing gaps is in the same straight line, annular oil suction ropes 27 are further arranged on the floating frame 23 and the supporting frame 25, the oil suction ropes 27 are composed of natural fiber inner cores and superfine polypropylene fiber felts, the oil suction ropes 27 at the position of the floating frame 23 penetrate through the wire guiding rings 231 in an s-shaped mode in a reciprocating mode in sequence, and the oil suction ropes 27 at the position of the supporting frame 25 penetrate through the feeding gap and the oil squeezing gap in a linear mode. When sewage is treated by the foreign matter separation tank 1 and flows to the oil-water separation tank 2 through the water inlet 21 of the oil-water separation tank 2, firstly, due to the arrangement of the oil suction rope 27, oil flowing into the oil-water separation tank 2 along with the water inlet 21 is firstly adsorbed by the oil suction rope 27, then, the oil suction rope 27 is driven to move along with the rotation of the wire feeding wheel 251, the rope section of the oil suction rope 27 adsorbing the oil is conveyed to the position of the support frame 25 on the upper side of the oil filtering tank 24, then, along with the wire feeding of the wire feeding wheel 251, the rope section of the oil suction rope 27 adsorbing the oil enters the oil squeezing wheel 261 of the oil squeezing unit, and along with the movement of the oil suction rope 27, the oil squeezing wheel 261 can squeeze the oil suction rope 27, so as to squeeze the oil in the oil suction rope 27, meanwhile, the two rotary rings 26 rotate in opposite directions to cooperate with the squeezing of the two oil squeezing wheels 261 to squeeze the oil suction rope 27, so as to drive the oil suction rope 27 between the two rotary rings, the oil suction rope 27 for extruding the oil is sent to the floating frame of the oil-water separation tank 2 through the wire feeding wheel 251 again to suck the oil, at the moment, because the density of the oil is low, the residual oil floats from the water, the oil on the upper side of the water surface is sucked and discharged along with the oil suction rope 27 again, the water in the oil-water separation tank 2 is accumulated at the bottom of the tank due to the large density, and the water flows out through the water outlet pipe two 22 at the lower end of the oil-water separation tank 2, so that the oil-water separation is completed.
The oil squeezing unit further comprises an oil squeezing drive which can drive the two rotating rings 26 to move in opposite directions, the oil squeezing drive comprises a rotating shaft 28 which is rotatably connected to one sides of the two rotating rings 26, outer gear rings 262 are fixedly connected to the outer sides of the two rotating rings 26, a first driving gear 281 which can be meshed with the outer gear rings 262 is fixedly connected to one end of the rotating shaft 28, a second driving gear 282 is fixedly connected to the other end of the rotating shaft 28, a second driving motor is fixedly connected to one end, corresponding to the rotating shaft 28, of the support frame 25, and the reversing gear 29 which is meshed with the second driving gear 282 and the other outer gear ring 262 is rotatably connected to the. In operation, the second driving motor drives the rotation shaft 28 to rotate, and can drive the first driving gear 281 and the second driving gear 282 to rotate, at this time, the first driving gear 281 rotates to drive the outer gear ring 262 to rotate, so as to realize the rotation of the rotation ring 26, meanwhile, the second driving gear 282 rotates to drive the reversing gear 29 to rotate, so as to transfer the other outer gear ring 262 to rotate, so as to realize the rotation of the other rotation ring 26, thereby realizing the different steering of the two rotation rings 26, and further realizing the torsion of the oil suction rope 27.
Referring back to fig. 1, the water inlet end of the sedimentation regulating tank 3 is communicated with the water outlet pipe two 22 of the oil-water separation tank 2 through a communicating pipe, water is pumped to the sedimentation regulating tank 3 through a water pump, the water outlet end of the sedimentation regulating tank 3 is communicated with the water inlet end of the anaerobic tank 4 through a communicating pipe, water is pumped to the oxygen tank 4 through a water pump, the water outlet end of the anaerobic tank 4 is also communicated with the water inlet end of the reverse osmosis tank 5 through a communicating pipe, and water is pumped to the reverse osmosis tank 5 through a water pump. The water separated by the oil-water separation tank 2 enters a precipitation regulation tank, then a proper acid-base neutralizer is added into the precipitation regulation tank 3 according to the acid-base property of the sewage to regulate the acid-base property of the sewage to be neutral, then the water in the precipitation regulation tank 3 is sent into an anaerobic tank 4, anaerobic bacteria are added into the anaerobic tank 4, organic matters gathered by the waste water are taken out, the biodegradability of the sewage is improved, and then the sewage in the anaerobic tank 4 is sent into a reverse osmosis tank 5 through a water outlet pipe of the anaerobic tank 4.
Referring to fig. 8, the reverse osmosis tank 5 sequentially includes a covering layer 51, a first filter layer 52, an oxygen supply layer 53, a second filter layer 54 and a flow guide layer 55 from top to bottom, a water guide pipe 551 communicated with the water inlet end of the reverse osmosis tank 5 is further fixedly connected to the position of the flow guide layer 55 of the reverse osmosis tank 5, and a water discharge pipe 56 is further fixedly connected to the upper side of the reverse osmosis tank 5 corresponding to the covering layer 51. An oxygen supply ventilation pipe with through holes densely distributed on the peripheral surface is horizontally embedded in the oxygen supply layer 53; the covering layer 51 is a pebble layer, and the oxygen supply layer 53 and the flow guide layer 55 are gravel layers; the first filter layer 52 is a mixed layer consisting of fine sand and zeolite; the second filter layer 54 is a mixed layer consisting of fine sand and active soil. After sewage in the anaerobic tank 4 enters the diversion layer 55 of the reverse osmosis tank 5 through the water guide pipe 551, water sequentially passes through the diversion layer 55, the second filter layer 54, the oxygen supply layer 53, the first filter layer 52 and the covering layer 51 from bottom to top to be subjected to reverse osmosis purification, treatment is completed, and the treated water is discharged through the waterproof pipe and can be reused.
The implementation principle of the embodiment is as follows: after sewage is sent into the foreign matter separation tank 1 through the sewage inlet pipe 11, the servo motor drives the lifting stud 14 to drive the pore plate 13 to lift, so that larger foreign matters in the sewage can be lifted, the pore plate 13 can be lifted to be separated from the liquid level of the foreign matter separation tank 1, and the lower side of the pore plate 13 is flush with the lower side of the discharge opening 15, at the moment, the pore plate 13 is lifted, so that the foreign matters in the foreign matter separation tank 1 brought up by the lifting of the pore plate 13 slide into the discharge opening 15 through the obliquely arranged pore plate 13 and fall to the foreign matter box 151 from the discharge opening 15, so that the collection of the foreign matters is realized, in addition, a notch 12 is arranged at the higher end of the bottom surface of the foreign matter separation tank 1, and a first water outlet pipe 121 is arranged, on one hand, the first water outlet pipe 121 of the foreign matter separation tank 1 can be always positioned at the lower side of the pore, the heavier deposit will mainly fall on the lower end of the bottom surface of the oil-water separation tank 2, and the probability that the deposit enters the first water outlet pipe 121 is reduced.
When sewage is treated by the foreign matter separation tank 1 and flows to the oil-water separation tank 2 through the water inlet 21 of the oil-water separation tank 2, firstly, due to the arrangement of the oil suction rope 27, oil flowing into the oil-water separation tank 2 along with the water inlet 21 is firstly adsorbed by the oil suction rope 27, then, the oil suction rope 27 is driven to move along with the rotation of the wire feeding wheel 251, the rope section of the oil suction rope 27 adsorbing the oil is conveyed to the position of the support frame 25 on the upper side of the oil filtering tank 24, then, along with the wire feeding of the wire feeding wheel 251, the rope section of the oil suction rope 27 adsorbing the oil enters the oil squeezing wheel 261 of the oil squeezing unit, and along with the movement of the oil suction rope 27, the oil squeezing wheel 261 can squeeze the oil suction rope 27, so as to squeeze the oil in the oil suction rope 27, meanwhile, the two rotary rings 26 rotate in opposite directions to cooperate with the squeezing of the two oil squeezing wheels 261 to squeeze the oil suction rope 27, so as to drive the oil suction rope 27 between the two rotary rings, the oil suction rope 27 for extruding the oil is sent to the floating frame of the oil-water separation tank 2 through the wire feeding wheel 251 again to suck the oil, at the moment, because the density of the oil is low, the residual oil floats from the water, the oil on the upper side of the water surface is sucked and discharged along with the oil suction rope 27 again, the water in the oil-water separation tank 2 is accumulated at the bottom of the tank due to the large density, and the water flows out through the water outlet pipe two 22 at the lower end of the oil-water separation tank 2, so that the oil-water separation is completed.
The water separated by the oil-water separation tank 2 enters a precipitation regulation tank, then a proper acid-base neutralizer is added into the precipitation regulation tank 3 according to the acid-base property of the sewage to regulate the acid-base property of the sewage to be neutral, then the water in the precipitation regulation tank 3 is sent into an anaerobic tank 4, anaerobic bacteria are added into the anaerobic tank 4, organic matters gathered by the waste water are taken out, the biodegradability of the sewage is improved, and then the sewage in the anaerobic tank 4 is sent into a reverse osmosis tank 5.
After sewage in the anaerobic tank 4 enters the diversion layer 55 of the reverse osmosis tank 5 through the water guide pipe 551, water sequentially passes through the diversion layer 55, the second filter layer 54, the nutrient layer, the first filter layer 52 and the covering layer 51 from bottom to top for reverse osmosis purification, treatment is completed, and the treated water is discharged through the waterproof pipe and can be reused.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a multistage gardens sewage regeneration system that subsides which characterized in that: comprises a foreign matter separation pool (1), an oil-water separation pool (2), a sedimentation regulating pool (3), an anaerobic pool (4) and an anti-seepage pool (5) which are sequentially arranged and are mutually communicated, wherein a water inlet (21) is formed in the upper side of the oil-water separation pool (2), a water outlet pipe II (22) is formed in the lower end of the oil-water separation pool (2), a floating frame (23) which can be abutted against the inner wall of the oil-water separation pool (2) is further arranged on the upper side of the oil-water separation pool (2), a plurality of wire rings (231) are fixedly connected to the two sides of the floating frame (23), an oil filter pool (24) is further fixedly connected to one side of the oil-water separation pool (2), a support frame (25) with the length direction being the same as the length direction of the floating frame (23) is fixedly connected to the upper side of the oil filter pool (24), two wire feeding wheels (251) with two, the middle part of the supporting frame (25) is also provided with an oil squeezing unit, the oil squeezing unit comprises two rotating rings (26) which are respectively rotatably connected with the supporting frame (25) and are horizontally arranged along the axis, two oil squeezing wheels (261) with the axis direction perpendicular to the axis direction of the rotating rings (26) are rotatably connected in the rotating rings (26), an oil squeezing gap is formed between the corresponding oil squeezing wheels (261), a feeding gap is formed between the corresponding two wire feeding wheels (251), the connecting line of the two feeding gaps and the connecting line of the two oil squeezing gaps are in the same straight line, the oil squeezing unit also comprises an oil squeezing drive which can drive the two rotating rings (26) to move in opposite directions, the supporting frame (25) is also provided with a wire feeding drive which can drive the corresponding two rotating rings (26) to synchronously and reversely rotate, the floating frame (23) and the supporting frame (25) are also provided with annular oil suction ropes (27), and the oil suction ropes (27) at the position of the floating frame (23) sequentially pass through the guide wires in a reciprocating manner to, the oil suction rope (27) at the position of the support frame (25) penetrates through the feeding gap and the oil squeezing gap to form a straight line.
2. The multi-stage settling garden sewage regeneration system of claim 1, wherein: crowded oily drive is including rotating axis of rotation (28) of connecting in two rotating ring (26) one sides, two the equal rigid coupling in outside of rotating ring (26) has outer ring gear (262), axis of rotation (28) one end rigid coupling has drive gear (281) that can mesh in outer ring gear (262), the other end rigid coupling of axis of rotation (28) has drive gear two (282), support frame (25) still rotate be connected with in reversing gear (29) of meshing in drive gear two (282) and another outer ring gear (262).
3. The multi-stage settling garden sewage regeneration system of claim 1, wherein: and a hydrophilic oleophobic membrane capable of shielding the second water outlet pipe (22) is further arranged at the position of the second water outlet pipe (22) of the oil-water separation tank (2).
4. The multi-stage settling garden sewage regeneration system of claim 1, wherein: the one end rigid coupling of foreign matter separate tank (1) has sewage to advance pipe (11), the lower extreme of foreign matter separate tank (1) still is provided with outlet pipe (121) with water oil separating tank (2) intercommunication, the interior vertical slip of foreign matter separate tank (1) is connected with downside can butt in orifice plate (13) of foreign matter separate tank (1) bottom surface, sewage advances the rise that the intercommunication height of pipe (11) and foreign matter separate tank (1) is greater than orifice plate (13), one side of foreign matter separate tank (1) still is provided with the lift drive that can drive orifice plate (13) lift.
5. The multi-stage settling garden sewage regeneration system of claim 4, wherein: the bottom surface slope of foreign matter separation tank (1) sets up, and the higher one end in foreign matter separation tank (1) bottom surface is located lift drive one end, orifice plate (13) slope set up and the same with the bottom surface inclination of foreign matter separation tank (1) is kept away from lift drive's one side and has still seted up discharge opening (15), one side rigid coupling that corresponds discharge opening (15) of foreign matter separation tank (1) has and communicates foreign matter case (151) with discharge opening (15), the liquid level is less than discharge opening (15) downside in foreign matter separation tank (1).
6. The multi-stage settling garden sewage regeneration system of claim 5, wherein: the upside of orifice plate (13) is slided along the length direction of orifice plate (13) and is connected with regulating plate (131), regulating plate (131) can reduce the aperture of orifice plate (13) or the hole of closed orifice plate (13) along with sliding, basin (132) that leak has still all been seted up between the both ends of orifice plate (13) and the one side of keeping away from discharge opening (15) and the inner wall of foreign matter separation tank (1), still be provided with the regulation drive that can drive regulating plate (131) and remove on orifice plate (13).
7. The multi-stage settling garden sewage regeneration system of claim 6, wherein: the upside of orifice plate (13) is slided along the length direction of orifice plate (13) and is connected with regulating plate (131), adjusts the drive and connects between two orifice plates (13) and axis direction and orifice plate (13) length direction the same to screw rod (133), one side that regulating plate (131) are close to each other rotates respectively and connects in two screw sections to screw rod (133), the middle part rigid coupling to screw rod (133) has worm wheel (134), orifice plate (13) one side still rotates and is connected with the vertical setting of axis and meshes worm (135) in worm wheel (134), the upper end of worm (135) can be dismantled and be connected with and can drive worm (135) pivoted rocker (136).
8. The multi-stage settling garden sewage regeneration system of claim 4, wherein: the lifting drive comprises a lifting stud (14) which is vertically arranged and is rotationally connected to one side of the foreign matter separation pool (1), and one side of the pore plate (13) is in threaded connection with the lifting stud (14).
9. The multi-stage settling garden sewage regeneration system of claim 4, wherein: a notch (12) with a triangular cross section is formed in the higher end of the bottom surface of the foreign matter separation tank (1), and a water outlet of the foreign matter separation tank (1) is located at the position of the notch (12).
10. The multi-stage settling garden sewage regeneration system of claim 1, wherein: the reverse osmosis tank (5) sequentially comprises a covering layer (51), a first filter layer (52), an oxygen supply layer (53), a second filter layer (54) and a flow guide layer (55) from top to bottom, a water guide pipe (551) capable of conveying water in the anaerobic tank (4) into the flow guide layer (55) is arranged between the reverse osmosis tank (5) and the anaerobic tank (4), a water discharge pipe (56) is fixedly connected to the upper side of the reverse osmosis tank (5) corresponding to the covering layer (51), and oxygen supply ventilation pipes with through holes densely distributed on the peripheral surface are horizontally embedded in the oxygen supply layer (53); the covering layer (51) is a pebble layer, and the oxygen supply layer (53) and the flow guide layer (55) are gravel layers; the first filter layer (52) is a mixed layer consisting of fine sand and zeolite; and the second filter layer (54) is a mixed layer consisting of fine sand and active soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013103.0A CN110668646A (en) | 2019-10-23 | 2019-10-23 | Multistage gardens sewage regeneration system that subsides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013103.0A CN110668646A (en) | 2019-10-23 | 2019-10-23 | Multistage gardens sewage regeneration system that subsides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110668646A true CN110668646A (en) | 2020-01-10 |
Family
ID=69083689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013103.0A Pending CN110668646A (en) | 2019-10-23 | 2019-10-23 | Multistage gardens sewage regeneration system that subsides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110668646A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162275A (en) * | 1999-12-08 | 2001-06-19 | Kyoei Juko:Kk | Oil recovering apparatus |
| CN101269278A (en) * | 2007-03-23 | 2008-09-24 | 付万军 | Cage type filter |
| CN102503036A (en) * | 2011-11-09 | 2012-06-20 | 中国科学院广州地球化学研究所 | High-efficiency denitrification artificial soil subsurface infiltration sewage treatment composite system and method |
| CN104083905A (en) * | 2014-07-23 | 2014-10-08 | 北京化工大学 | Automatic oil-water separating device and method |
| CN105312273A (en) * | 2015-11-24 | 2016-02-10 | 冯愚斌 | Cleaning device and method for fragments with grease |
| CN106746030A (en) * | 2017-02-23 | 2017-05-31 | 成都言行果科技有限公司 | A kind of inorganic chemical industry purification tank for liquid waste for improving waste water cleannes |
| CN109704513A (en) * | 2019-01-18 | 2019-05-03 | 福建省蓝深环保技术股份有限公司 | A kind of food and drink waste water processing complete set of equipments |
-
2019
- 2019-10-23 CN CN201911013103.0A patent/CN110668646A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162275A (en) * | 1999-12-08 | 2001-06-19 | Kyoei Juko:Kk | Oil recovering apparatus |
| CN101269278A (en) * | 2007-03-23 | 2008-09-24 | 付万军 | Cage type filter |
| CN102503036A (en) * | 2011-11-09 | 2012-06-20 | 中国科学院广州地球化学研究所 | High-efficiency denitrification artificial soil subsurface infiltration sewage treatment composite system and method |
| CN104083905A (en) * | 2014-07-23 | 2014-10-08 | 北京化工大学 | Automatic oil-water separating device and method |
| CN105312273A (en) * | 2015-11-24 | 2016-02-10 | 冯愚斌 | Cleaning device and method for fragments with grease |
| CN106746030A (en) * | 2017-02-23 | 2017-05-31 | 成都言行果科技有限公司 | A kind of inorganic chemical industry purification tank for liquid waste for improving waste water cleannes |
| CN109704513A (en) * | 2019-01-18 | 2019-05-03 | 福建省蓝深环保技术股份有限公司 | A kind of food and drink waste water processing complete set of equipments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69824573T2 (en) | RETROPUING A BIOKLÄRER WITH AIR EXPANSION | |
| CN112759079B (en) | Three-dimensional integrated sewage treatment process system | |
| CN208097488U (en) | A kind for the treatment of tank Accrete clearing device | |
| CN207294410U (en) | A kind of high concentration COD oil-contained waste water treatment system | |
| CN206384991U (en) | Integrated sewage treating apparatus | |
| CN109042456A (en) | A kind of cultivation apparatus with water circulatory function | |
| CN110668646A (en) | Multistage gardens sewage regeneration system that subsides | |
| CN116395884A (en) | Integrated miniature sewage treatment box | |
| CN208071462U (en) | A kind of formula sewage water advanced treatment apparatus by different level | |
| CN112592000B (en) | Rainwater park recycling water treatment system | |
| CN111170447B (en) | Fluidized bed biofilm reactor based on composite desulfurization bacteria | |
| CN203971559U (en) | A kind of sewage economic benefits and social benefits filter plant | |
| CN114349234A (en) | Cultivation sewage circulating treatment system and sewage treatment method | |
| CN206279057U (en) | A kind of reservoir aquaculture wastewater processing unit | |
| CN1789160A (en) | Stone processed sewage treatment system | |
| CN103539318A (en) | Air flotation biological filter tank integrated equipment and control method thereof | |
| CN117263393B (en) | Ecological system and integration process for treating tail water of compound enhanced aquaculture | |
| CN220159453U (en) | Multistage purification treatment device for underground water | |
| CN214528420U (en) | Sewage treatment equipment for fine chemical production | |
| CN115369844B (en) | Wetland river course water pollution administers device | |
| CN220766552U (en) | Integrated reactor with convenient assembly structure for water treatment | |
| CN214990714U (en) | Concentrated water recovery unit is used in preparation of purification water | |
| CN216472651U (en) | Environmental protection landscape pond with blowdown structure | |
| CN110482802B (en) | Efficient and energy-saving sewage treatment system | |
| CN214861478U (en) | Advanced treatment device for oil extraction sewage in oil field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200110 |