CN113429061A - Floating type river pollution treatment equipment and treatment method - Google Patents

Floating type river pollution treatment equipment and treatment method Download PDF

Info

Publication number
CN113429061A
CN113429061A CN202110525911.6A CN202110525911A CN113429061A CN 113429061 A CN113429061 A CN 113429061A CN 202110525911 A CN202110525911 A CN 202110525911A CN 113429061 A CN113429061 A CN 113429061A
Authority
CN
China
Prior art keywords
aeration
fixedly connected
push rod
dewatering
floating
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.)
Withdrawn
Application number
CN202110525911.6A
Other languages
Chinese (zh)
Inventor
吴家荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Liyueyang Information Technology Co ltd
Original Assignee
Anhui Liyueyang Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Liyueyang Information Technology Co ltd filed Critical Anhui Liyueyang Information Technology Co ltd
Priority to CN202110525911.6A priority Critical patent/CN113429061A/en
Publication of CN113429061A publication Critical patent/CN113429061A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/22Crushing mills with screw-shaped crushing means
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8833Floating installations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92Digging elements, e.g. suction heads
    • E02F3/9212Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/282Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/06Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/008Mobile apparatus and plants, e.g. mounted on a vehicle
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/22O2
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses floating type river pollution treatment equipment and a treatment method, and relates to the technical field of river treatment. The device comprises a device body, wherein the device body comprises a floating seat, the bottom surface of the floating seat is fixedly connected with two symmetrically arranged floating bodies, a power mechanism is fixedly arranged at the central line position of the tail part of the floating seat, an aeration pump is fixedly arranged on the top surface of the floating seat, a rotating shaft is rotatably connected between the inner surfaces of the floating seat, a group of crushing assemblies distributed in a linear array is fixedly connected to the peripheral side surface of the rotating shaft, a crushing motor is fixedly arranged on the top surface of the floating seat and adjacent to the crushing assemblies, one end of an output shaft of the crushing motor is in transmission connection with the rotating shaft through a chain, and a dewatering mechanism and a negative pressure suction mechanism are sequentially arranged on the top surface of the floating seat and adjacent to the crushing motor from front to back. According to the invention, through the design of the device body, the device can rapidly complete the treatment operation of sewage in an automatic mode, and through the realization of an automatic flow effect, the operation efficiency of the device is effectively improved.

Description

Floating type river pollution treatment equipment and treatment method
Technical Field
The invention belongs to the technical field of river channel treatment, and particularly relates to floating type river channel pollution treatment equipment and a treatment method.
Background
Water is a life source, a water environment is a foundation of human habitation, along with the progress of society, the phenomenon that water bodies do not flow is aggravated and the phenomenon of dead water is more and more serious in part of riverways in cities and villages, the phenomenon that the water bodies do not flow is aggravated, the phenomenon of dead water is more and more serious, due to poor fluidity, the river bodies are not dredged all the year round, and various domestic sewage and rain sewage are mixed and discharged and are polluted, the water bodies of the riverways are seriously anoxic, the ammonia nitrogen components are seriously exceeded, algae grow excessively, along with the change of heat from natural gas to foul smell, sludge deposited on the bottom of the river is fermented to generate methane, river water begins to turn green, turn black and foul, the snow of the originally polluted riverways is frosted, the surrounding ecological environment is seriously influenced, although people clean the riverways, the sludge at the bottom of the riverways cannot be cleaned, the riverways cannot be fundamentally treated, only garbage floating on the water surface cannot improve the water quality, and reduce indexes such as ammonia nitrogen, total phosphorus, pH value, chemical oxygen demand, biological oxygen demand and the like, the problem of stink of water body and the like can not be solved.
Sewage treatment equipment on the existing market is large in size, cannot be moved, is high in energy consumption and noise, and is very easy to destroy greening environment on river dikes in installation and maintenance, and secondly, the energy consumption is large when the equipment runs.
Disclosure of Invention
The invention aims to provide floating river pollution treatment equipment and a treatment method, and solves the problem of poor treatment effect of the existing river pollution treatment equipment through the design of an equipment body.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a floating type river pollution treatment device which comprises a device body, wherein the device body comprises a floating seat, the bottom surface of the floating seat is fixedly connected with two symmetrically arranged floating bodies, a power mechanism is fixedly arranged at the central line position of the tail part of the floating seat, an aeration pump is fixedly arranged at the top surface of the floating seat, a rotating shaft is rotatably connected between the inner surfaces of the floating seat, a group of crushing assemblies distributed in a linear array manner is fixedly connected to the peripheral side surface of the rotating shaft, a crushing motor is fixedly arranged at the top surface of the floating seat and the position of the adjacent crushing assembly, and one end of an output shaft of the crushing motor is in transmission connection with the rotating shaft through a chain;
a dewatering mechanism and a negative pressure suction mechanism are sequentially arranged on the top surface of the floating seat and adjacent to the crushing motor from front to back;
the negative pressure suction mechanism comprises two groups of symmetrically arranged pillars, a supporting base is arranged at the top ends of the two groups of pillars, two groups of symmetrically arranged damping buffering parts are fixedly arranged on the top surface of the supporting base, a vibration frame body is fixedly arranged at the top ends of the two groups of damping buffering parts, excitation motors are symmetrically arranged on the bottom surface of the vibration frame body, a transmission module is arranged between the inner surfaces of the vibration frame body, an annular filter belt is connected to the circumferential side of the transmission module, a plurality of groups of filter holes which are distributed at equal intervals are arranged on the surface of the annular filter belt, a flow guide hopper is arranged between the inner surfaces of the vibration frame body and corresponds to the position below the annular filter belt, a feeding pipe is fixedly arranged between the inner surfaces of the vibration frame body and corresponds to the position above the annular filter belt, a vacuum sewage suction pump is fixedly arranged on the lateral side of the vibration frame body, one end of a sewage discharge port of the vacuum sewage suction pump is fixedly communicated with the feeding pipe through a pipeline, a negative pressure connecting pipe is fixedly arranged between the inner surfaces of the vibration frame bodies and at a position corresponding to the lower part of the feeding pipe, one end of a negative pressure generating port of the vacuum sewage suction pump is fixedly communicated with the negative pressure connecting pipe through a pipeline, the bottom of the negative pressure connecting pipe is fixedly communicated with a group of negative pressure suction pipes distributed in a linear array mode, and the bottom surface of the supporting base is provided with a treatment assembly through a connecting piece;
the treatment component comprises a connecting seat, the peripheral side face of the connecting seat is fixedly connected with a supporting base through a connecting piece, the peripheral side face of the connecting seat is provided with two symmetrically-arranged mud breaking modules a, the bottom face of the connecting seat is fixedly connected with a group of lifting push rods, the bottom end of each lifting push rod is fixedly connected with a mobile station, two side faces of each mobile station are hinged with a mud breaking module b and an angle adjusting push rod b, one end of each angle adjusting push rod b is hinged with the mud breaking module b in the corresponding position, and one end of an air outlet of the aeration pump is communicated with the two mud breaking modules a and the two mud breaking modules b through hoses.
Preferably, two broken mud module a all includes a set of roll adjustment push rod, roll adjustment push rod one end and connecting seat fixed connection, and is a set of roll adjustment push rod expansion end is connected with the seat of adjusting a position, it has a locating rack an and an angle modulation push rod a to articulate to adjust a seat bottom surface, angle modulation push rod a bottom is articulated with locating rack a, it is connected with aeration central siphon a to rotate between the internal surface of locating rack a, aeration central siphon a week side is seted up a plurality of groups and is the aeration a that the circumference array distributes that punches a, locating rack a fixed surface is connected with driving motor, the one end and the aeration central siphon a fixed connection of driving motor output shaft, aeration central siphon a week side fixed connection has spiral doctor-bar a, the one end of aeration pump gas outlet passes through the hose and rotates the intercommunication with aeration central siphon a.
Preferably, the two mud breaking modules b comprise connecting frames, the surfaces of the connecting frames are hinged to the mobile station, the movable ends of the angle adjusting push rods b are hinged to the connecting frames at corresponding positions respectively, the top surfaces of the connecting frames are fixedly provided with servo motors, the bottom surfaces of the connecting frames are fixedly provided with positioning frames b, aeration shaft tubes b are rotatably connected between the inner surfaces of the positioning frames b, and one ends of output shafts of the servo motors are in transmission connection with the aeration shaft tubes b through chains.
Preferably, the circumferential side surface of the aeration shaft tube b is fixedly connected with a spiral scraping blade b, a plurality of groups of aeration punching holes b distributed in a circumferential array are formed in the circumferential side surface of the aeration shaft tube b, one end of an air inlet of the aeration shaft tube b is rotatably communicated with an aeration pump through a connecting piece, and the cross section of the positioning frame b is of an inverted U-shaped structure.
Preferably, the dewatering mechanism comprises a dewatering drum, the peripheral side of the dewatering drum is fixedly connected with a floating seat through a connecting piece, the peripheral side of the dewatering drum is fixedly connected with an inlet pipe, one end of the inlet pipe is fixedly communicated with a flow guide hopper, a plurality of groups of drain holes distributed in a linear array are formed in the bottom surface of the dewatering drum, one end of a discharge port of the dewatering drum is fixedly connected with a group of pressure regulating push rods distributed in a peripheral array, the pressure regulating push rods are fixedly connected with an extrusion disc in a movable end mode, and an extrusion gap is fixedly formed between the extrusion disc and the opposite surface of the dewatering drum.
Preferably, the surface of the dewatering cylinder is fixedly provided with a material conveying motor, the axis position inside the dewatering cylinder is rotatably connected with a shaft lever through a bearing, the peripheral side surface of the shaft lever is fixedly connected with a spiral extrusion blade, the peripheral side surface of the spiral extrusion blade is attached to the dewatering cylinder, the dewatering cylinder is of a hollow cylindrical structure with one end closed and one end open, and the axis of the dewatering cylinder is parallel to the plane of the top surface of the floating seat.
Preferably, water return chamber and row material chamber are provided with respectively to water conservancy diversion fill inside, the water return chamber all fixes with row material chamber bottom surface and is provided with the water conservancy diversion inclined plane, the water return chamber sets up under the annular filter belt, arrange the ejection of compact position in position and the annular filter belt in material chamber and cooperate, arrange the fixed intercommunication of material chamber one end and inlet pipe.
Preferably, the transmission module includes drive motor, drive roll and driven voller both ends all rotate with the vibration framework and are connected, drive roll and driven voller week side all are connected with annular filter belt, a drive motor surface and vibration framework fixed connection, the one end and the drive roll fixed connection of drive motor output shaft.
Preferably, the bottom of the feeding pipe is fixedly communicated with a group of discharge nozzles which are distributed in a linear array mode, the discharge direction of the discharge nozzles is opposite to the annular filter belt, the top surface of the floating seat is fixedly provided with a middle control mechanism, and a controller is fixedly arranged in the middle control mechanism.
The invention also provides a treatment method of the floating type river pollution treatment equipment, which comprises the following steps:
the method comprises the steps that firstly, presetting is carried out, before the device is used, the device is arranged at a river channel to be treated, after the device is arranged, a lifting push rod, an angle adjusting push rod a and an angle adjusting push rod b are adjusted according to the specification of the river channel, the arrangement depth of a treatment component can be quickly adjusted through the control of the lifting push rod, the arrangement angles of a mud breaking module a and a mud breaking module b can be quickly adjusted through the adjustment of the angle adjusting push rod a and the angle adjusting push rod b, and meanwhile, a waste receiving container is arranged at a discharging part of a dewatering cylinder during use;
step two, treatment operation is carried out, during the treatment operation, the power mechanism driving device body moves along the river channel direction, when the power mechanism works, the transmission module, the aeration pump, the vacuum sewage suction pump, the mud breaking module a, the mud breaking module b, the dewatering mechanism and the breaking motor synchronously work, after the breaking motor works, the dirt on the surface of the river channel is broken, after the transmission module works, the annular filter belt is driven to carry out anticlockwise annular movement in a set state, when the transmission module works, the two groups of excitation motors output vibration frequency in a set state, after the aeration pump works, high-pressure air is distributed in the mud breaking module a and the mud breaking module b, after the mud breaking module a and the mud breaking module b work, the spiral scraping blade a and the spiral scraping blade b carry out circular movement at a set rotating speed, after the spiral scraping blade a and the spiral scraping blade b work, the mud breaking operation is carried out, after the vacuum sewage suction pump works, then the broken river dirt is extracted to the feeding pipe, the material discharged by the feeding pipe falls onto the annular filter belt, the dirt falls onto the annular filter belt, large impurities are conveyed to the dewatering mechanism along with the conveying operation of the annular filter belt, the sewage flows back to the river channel through the water return cavity, and the dirt enters the dewatering mechanism and then is forcedly squeezed and dewatered through the dewatering mechanism.
The invention has the following beneficial effects:
1. according to the invention, through the design of the device body, the device can rapidly complete the treatment operation of sewage in an automatic mode, through the realization of an automatic flow effect, the operation efficiency of the device is effectively improved, meanwhile, through the design of a treatment component, the surface treatment of the traditional treatment device is changed into deep treatment, during the operation, the sludge breaking module a and the sludge breaking module b can go deep into the sludge in the river channel, and after going deep, the sludge and impurities deposited at the bottom of the river channel can be rapidly lifted by the spiral scraping blade a and the spiral scraping blade b, after lifting, the impurities can be effectively sucked by negative pressure and subjected to dehydration operation, and through the realization of the flow, the treatment effect of the device on the river channel pollution is effectively improved.
2. According to the invention, through the matching design of the aeration pump, on one hand, the intensity of the device acting on sludge can be effectively improved and the lifting effect of the sludge can be improved during sludge breaking operation, on the other hand, through the design of the aeration pump, sewage can be subjected to aeration treatment, so that the oxygenation degree of the sewage can be effectively improved, through the design of the spiral scraping blade a and the spiral scraping blade b in the treatment component, the intensity of the device acting on the sludge can be effectively improved, and through the design of the annular filter belt, the rapid separation of the sewage and dirt during river treatment can be realized.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a floating type river pollution treatment device;
FIG. 2 is a schematic structural view of a floating seat, an aeration pump and a power mechanism;
FIG. 3 is a schematic structural view of the negative pressure suction mechanism;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of the abatement assembly;
FIG. 6 is a schematic structural diagram of a mud breaking module a;
FIG. 7 is a schematic structural diagram of the connecting base, the mobile station and the spiral blade b;
FIG. 8 is a schematic structural diagram of a mud breaking module b;
FIG. 9 is a schematic view showing the structure of the dewatering mechanism.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an apparatus body; 2. a floating seat; 3. a float; 4. a power mechanism; 5. an aeration pump; 6. a rotating shaft; 7. a crushing assembly; 8. a crushing motor; 9. a dewatering mechanism; 10. a negative pressure suction mechanism; 11. a pillar; 12. a support base; 13. a damping buffer; 14. a vibration frame body; 15. an excitation motor; 16. a transmission module; 17. an annular filter belt; 18. filtering holes; 19. a flow guide hopper; 20. a feeding pipe; 21. a vacuum sewage suction pump; 22. a negative pressure connecting pipe; 23. a negative pressure suction pipe; 24. a remediation component; 25. a connecting seat; 26. a mud breaking module a; 27. a lifting push rod; 28. a mobile station; 29. a mud breaking module b; 30. angle adjusting push rod b; 31. a distance adjusting push rod; 32. a position adjusting seat; 33. a positioning frame a; 34. angle adjusting push rod a; 35. an aeration shaft tube a; 36. b, aeration and punching a hole a; 37. a drive motor; 38. a spiral blade a; 39. connecting the frame body; 40. a servo motor; 41. a positioning frame b; 42. an aeration shaft tube b; 43. a spiral blade b; 44. b, aeration and punching; 45. a dewatering drum; 46. a feed pipe; 47. a drain hole; 48. a pressure regulating push rod; 49. an extrusion disc; 50. a material conveying motor; 51. the screw squeezes the blades.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the invention is a floating river pollution treatment device, comprising a device body 1, wherein the device body 1 comprises a floating seat 2, the bottom surface of the floating seat 2 is fixedly connected with two symmetrically arranged floating bodies 3, a power mechanism 4 is fixedly arranged at the central line position of the tail part of the floating seat 2, the power mechanism 4 is used for driving the device body 1 to move along the river course direction, an aeration pump 5 is fixedly arranged at the top surface of the floating seat 2, a rotating shaft 6 is rotatably connected between the inner surfaces of the floating seat 2, a group of crushing assemblies 7 distributed in a linear array are fixedly connected to the peripheral side surface of the rotating shaft 6, each crushing assembly 7 comprises a connecting ring, a group of cutting edges distributed in a circumferential array are fixedly connected to the peripheral side surface of the connecting ring, a crushing motor 8 is fixedly arranged at the position of the top surface of the floating seat 2 and adjacent crushing assemblies 7, one end of an output shaft of the crushing motor 8 is in transmission connection with the rotating shaft 6 through a chain, when the device works, the crushing motor 8 drives the rotating shaft 6 to do circular motion, and through the circular motion of the crushing assembly 7, the sewage on the surface of the river channel is crushed;
a dewatering mechanism 9 and a negative pressure suction mechanism 10 are sequentially arranged on the top surface of the floating seat 2 and adjacent to the crushing motor 8 from front to back;
the negative pressure suction mechanism 10 comprises two groups of symmetrically arranged struts 11, a support base 12 is installed at the top ends of the two groups of struts 11, two groups of symmetrically arranged damping buffers 13 are fixedly installed on the top surface of the support base 12, a vibration frame body 14 is fixedly installed at the top ends of the two groups of damping buffers 13, two symmetrically arranged excitation motors 15 are fixedly installed on the bottom surface of the vibration frame body 14, a transmission module 16 is installed between the inner surfaces of the vibration frame body 14, the circumferential side of the transmission module 16 is connected with an annular filter belt 17, and during operation, the transmission module 16 drives the annular filter belt 17 to move anticlockwise at a set speed;
a plurality of groups of filter holes 18 distributed at equal intervals are arranged on the surface of the annular filter belt 17, a flow guide hopper 19 is arranged between the inner surfaces of the vibration frame 14 and at the position corresponding to the lower part of the annular filter belt 17, a feeding pipe 20 is fixedly arranged between the inner surfaces of the vibration frame bodies 14 and at a position corresponding to the upper part of the annular filter belt 17, a vacuum sewage suction pump 21 is fixedly arranged on the side surface of the vibration frame body 14, one end of a sewage outlet of the vacuum sewage suction pump 21 is fixedly communicated with the feeding pipe 20 through a pipeline, a negative pressure connecting pipe 22 is fixedly arranged between the inner surfaces of the vibration frame bodies 14 and at the position corresponding to the lower part of the feeding pipe 20, one end of a negative pressure generating port of the vacuum sewage suction pump 21 is fixedly communicated with a negative pressure connecting pipe 22 through a pipeline, the bottom of the negative pressure connecting pipe 22 is fixedly communicated with a group of negative pressure suction pipes 23 which are distributed in a linear array, and the bottom surface of the support base 12 is provided with a treatment component 24 through a connecting piece;
the treatment component 24 comprises a connecting seat 25, the circumferential side surface of the connecting seat 25 is fixedly connected with the supporting base 12 through a connecting piece, two symmetrically-arranged mud breaking modules a26 are installed on the circumferential side surface of the connecting seat 25, the bottom surface of the connecting seat 25 is fixedly connected with a group of lifting push rods 27, the bottom end of the lifting push rods 27 is fixedly connected with a moving platform 28, two side surfaces of the moving platform 28 are hinged with a mud breaking module b29 and an angle adjusting push rod b30, one end of each angle adjusting push rod b30 is hinged with the mud breaking module b29 in the corresponding position, and one end of an air outlet of the aeration pump 5 is communicated with the two mud breaking modules a26 and the two mud breaking modules b29 through hoses.
Furthermore, the two mud breaking modules a26 each include a set of distance adjusting push rods 31, one end of each distance adjusting push rod 31 is fixedly connected with the connecting seat 25, the movable end of each distance adjusting push rod 31 is connected with the position adjusting seat 32, the bottom surface of each position adjusting seat 32 is hinged with a positioning frame a33 and an angle adjusting push rod a34, the bottom end of each angle adjusting push rod a34 is hinged with the positioning frame a33, an aeration shaft tube a35 is rotatably connected between the inner surfaces of the positioning frames a33, a plurality of sets of aeration punched holes a36 distributed in a circumferential array are formed in the circumferential side of the aeration shaft tube a35, a driving motor 37 is fixedly connected to the surface of the positioning frame a33, one end of an output shaft of the driving motor 37 is fixedly connected with the aeration shaft tube a35, a spiral blade a38 is fixedly connected to the circumferential side of the aeration shaft tube a35, and one end of an air outlet of the aeration pump 5 is rotatably communicated with the aeration shaft tube a35 through a hose.
Furthermore, the two mud breaking modules b29 each include a connecting frame body 39, the surface of the connecting frame body 39 is hinged to the mobile station 28, the movable ends of the two angle adjusting push rods b30 are hinged to the connecting frame body 39 at corresponding positions, the top surface of the connecting frame body 39 is fixedly provided with a servo motor 40, the bottom surface of the connecting frame body 39 is fixedly provided with a positioning frame b41, an aeration shaft tube b42 is rotatably connected between the inner surfaces of the positioning frame b41, and one end of the output shaft of the servo motor 40 is in transmission connection with the aeration shaft tube b42 through a chain.
Furthermore, a spiral blade b43 is fixedly connected to the circumferential side of the aeration shaft tube b42, a plurality of groups of aeration punching holes b44 distributed in a circumferential array are formed in the circumferential side of the aeration shaft tube b42, one end of an air inlet of the aeration shaft tube b42 is rotatably communicated with the aeration pump 5 through a connecting piece, and the cross section of the positioning frame b41 is in an inverted U-shaped structure.
Further, dehydration mechanism 9 includes dehydration section of thick bamboo 45, dehydration section of thick bamboo 45 week side passes through the connecting piece and floats 2 fixed connection of seat, dehydration section of thick bamboo 45 week side fixedly connected with inlet pipe 46, the one end and the water conservancy diversion of inlet pipe 46 feed inlet are fought 19 fixed intercommunication, a plurality of groups are the wash port 47 that the linear array distributes to dehydration section of thick bamboo 45 bottom surface, the one end fixedly connected with of dehydration section of thick bamboo 45 discharge gate is a set of pressure regulating push rod 48 that is the circular array and distributes, and is a set of pressure regulating push rod 48 expansion end fixedly connected with crushing disc 49, the fixed extrusion clearance that is provided with between the relative surface of crushing disc 49 and dehydration section of thick bamboo 45.
Further, a material conveying motor 50 is fixedly installed on the surface of the dewatering cylinder 45, an axis position inside the dewatering cylinder 45 is rotatably connected with a shaft rod through a bearing, a spiral extrusion blade 51 is fixedly connected to the circumferential side surface of the shaft rod, the circumferential side surface of the spiral extrusion blade 51 is attached to the dewatering cylinder 45, the dewatering cylinder 45 is of a hollow cylindrical structure with one end closed and the other end open, and the axis of the dewatering cylinder 45 is parallel to the plane where the top surface of the floating seat 2 is located.
Further, the inside return water chamber and the row of being provided with material chamber respectively of diversion fill 19, return water chamber and row material chamber bottom surface are all fixed and are provided with the water conservancy diversion inclined plane, the return water chamber sets up under annular filter belt 17, the position in row material chamber matches with annular filter belt 17's ejection of compact position, arrange the fixed intercommunication of material chamber one end and inlet pipe 46.
Further, the transmission module 16 includes a transmission motor, a drive roller and a driven roller, two ends of the drive roller and the driven roller are rotatably connected with the vibration frame 14, peripheral side surfaces of the drive roller and the driven roller are connected with the annular filter belt 17, one surface of the transmission motor is fixedly connected with the vibration frame 14, and one end of an output shaft of the transmission motor is fixedly connected with the drive roller.
Further, the bottom of the feeding pipe 20 is fixedly communicated with a group of discharge nozzles which are distributed in a linear array mode, the discharge direction of the discharge nozzles is opposite to the annular filter belt 17, the top surface of the floating seat 2 is fixedly provided with a middle control mechanism, and a controller is fixedly arranged inside the middle control mechanism.
Further, a treatment method of the floating type river pollution treatment equipment comprises the following steps:
the method comprises the steps of firstly, presetting, before use, arranging the device at a river channel to be treated, after arrangement, adjusting a lifting push rod 27, an angle adjusting push rod a34 and an angle adjusting push rod b30 according to the specification of the river channel, quickly adjusting the arrangement depth of a treatment component 24 by controlling the lifting push rod 27, quickly adjusting the arrangement angles of a mud breaking module a26 and a mud breaking module b29 by adjusting an angle adjusting push rod a34 and an angle adjusting push rod b30, and simultaneously installing a waste receiving container at the discharging part of a dewatering cylinder 45 when in use;
step two, treatment operation, wherein during the treatment operation, the power mechanism 4 drives the device body to move along the river channel direction, when the power mechanism 4 works, the transmission module 16, the aeration pump 5, the vacuum sewage suction pump 21, the mud breaking module a26, the mud breaking module b29, the dewatering mechanism 9 and the breaking motor 8 synchronously work, after the breaking motor 8 works, the dirt on the surface of the river channel is broken, after the transmission module 16 works, the annular filter belt 17 is driven to perform anticlockwise annular movement in a set state, when the transmission module 16 works, the two groups of excitation motors 15 output vibration frequency in a set state, after the aeration pump 5 works, air is pressed and distributed into the mud breaking module a26 and the mud breaking module b29, after the mud breaking module a26 and the mud breaking module b29 work, the spiral scraper a38 and the spiral scraper b43 perform circular movement at a set rotating speed, and after the spiral scraper a38 and the spiral scraper b43 work, and then, the sludge breaking operation is carried out, after the vacuum sewage suction pump 21 works, broken river sewage is extracted to the feeding pipe 20, the material discharged from the feeding pipe 20 falls onto the annular filter belt 17, the sewage falls onto the annular filter belt 17, large impurities are conveyed to the dewatering mechanism 9 along with the conveying operation of the annular filter belt 17, the sewage flows back to the river through the water return cavity, and after the sewage enters the dewatering mechanism 9, the sewage is forcedly extruded and dewatered through the dewatering mechanism 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a float formula river pollution abatement equipment, includes equipment body (1), its characterized in that:
the equipment body (1) comprises a floating seat (2), two symmetrically arranged floating bodies (3) are fixedly connected to the bottom surface of the floating seat (2), a power mechanism (4) is fixedly installed at the position of the central line of the tail part of the floating seat (2), an aeration pump (5) is fixedly installed on the top surface of the floating seat (2), a rotating shaft (6) is rotatably connected between the inner surfaces of the floating seat (2), a group of crushing assemblies (7) distributed in a linear array are fixedly connected to the peripheral side of the rotating shaft (6), a crushing motor (8) is fixedly installed on the top surface of the floating seat (2) and at the position adjacent to the crushing assemblies (7), and one end of an output shaft of the crushing motor (8) is in transmission connection with the rotating shaft (6) through a chain;
a dewatering mechanism (9) and a negative pressure suction mechanism (10) are sequentially arranged on the top surface of the floating seat (2) and the position of the adjacent crushing motor (8) from front to back;
negative pressure suction means (10) is including pillar (11) that two sets of symmetries set up, and is two sets of support base (12) are installed on pillar (11) top, support base (12) top surface fixed mounting has damping bolster (13) that two sets of symmetries set up, and is two sets of damping bolster (13) top fixed mounting has vibration framework (14), vibration framework (14) bottom surface fixed mounting has the bisymmetry to set up excitation motor (15), install transmission module (16) between vibration framework (14) the internal surface, transmission module (16) week side is connected with annular filter belt (17), a plurality of sets of equidistance distribution's filtration pore (18) are seted up on annular filter belt (17) surface, between vibration framework (14) the internal surface and the position that corresponds annular filter belt (17) below is installed and is led the water flow and is fought (19), the position fixed mounting that just corresponds annular filter belt (17) top between vibration framework (14) the internal surface has 20) The vacuum sewage suction pump is characterized in that a vacuum sewage suction pump (21) is fixedly installed on the side face of the vibration frame body (14), one end of a sewage discharge outlet of the vacuum sewage suction pump (21) is fixedly communicated with a feeding pipe (20) through a pipeline, a negative pressure connecting pipe (22) is fixedly installed between the inner surfaces of the vibration frame body (14) and corresponds to the position below the feeding pipe (20), one end of a negative pressure generating port of the vacuum sewage suction pump (21) is fixedly communicated with the negative pressure connecting pipe (22) through a pipeline, a group of negative pressure suction pipes (23) distributed in a linear array mode are fixedly communicated with the bottom of the negative pressure connecting pipe (22), and a treatment assembly (24) is installed on the bottom face of the supporting base (12) through a connecting piece;
administer subassembly (24) including connecting seat (25), connecting seat (25) week side passes through connecting piece and supporting pedestal (12) fixed connection, broken mud module a (26) that the bisymmetry set up are installed to connecting seat (25) week side, a set of lift push rod (27) of connecting seat (25) bottom surface fixedly connected with, it is a set of lift push rod (27) bottom end fixedly connected with mobile station (28), mobile station (28) both sides face all articulates there is broken mud module b (29) and an angle modulation push rod b (30), two angle modulation push rod b (30) one end is articulated with broken mud module b (29) that correspond the position respectively, the one end of aeration pump (5) gas outlet is passed through the hose and is communicate with two broken mud module a (26) and two broken mud module b (29) respectively.
2. The floating type river pollution treatment equipment according to claim 1, wherein each of the two mud breaking modules a (26) comprises a group of distance adjusting push rods (31), one end of each distance adjusting push rod (31) is fixedly connected with the connecting seat (25), the movable end of each distance adjusting push rod (31) is connected with a position adjusting seat (32), the bottom surface of each position adjusting seat (32) is hinged with a positioning frame a (33) and an angle adjusting push rod a (34), the bottom end of each angle adjusting push rod a (34) is hinged with the positioning frame a (33), an aeration shaft tube a (35) is rotatably connected between the inner surfaces of the positioning frames a (33), a plurality of groups of aeration punched holes a (36) distributed in a circumferential array are formed in the circumferential side surface of each aeration shaft tube a (35), a driving motor (37) is fixedly connected to the surface of each positioning frame a (33), one end of an output shaft of each driving motor (37) is fixedly connected with the aeration shaft tube a (35), the circumferential side surface of the aeration shaft tube a (35) is fixedly connected with a spiral scraper a (38), and one end of an air outlet of the aeration pump (5) is rotatably communicated with the aeration shaft tube a (35) through a hose.
3. The floating type river pollution treatment device according to claim 1, wherein each of the two mud breaking modules b (29) comprises a connecting frame body (39), the surface of the connecting frame body (39) is hinged to the mobile station (28), the movable ends of the two angle adjusting push rods b (30) are hinged to the connecting frame body (39) at corresponding positions, a servo motor (40) is fixedly mounted on the top surface of the connecting frame body (39), a positioning frame b (41) is fixedly mounted on the bottom surface of the connecting frame body (39), an aeration shaft tube b (42) is rotatably connected between the inner surfaces of the positioning frames b (41), and one end of an output shaft of the servo motor (40) is in transmission connection with the aeration shaft tube b (42) through a chain.
4. The floating type river pollution treatment device according to claim 3, wherein a spiral scraper b (43) is fixedly connected to the peripheral side of the aeration shaft tube b (42), a plurality of groups of aeration punching holes b (44) distributed in a circumferential array are formed in the peripheral side of the aeration shaft tube b (42), one end of an air inlet of the aeration shaft tube b (42) is rotatably communicated with the aeration pump (5) through a connecting piece, and the cross section of the positioning frame b (41) is of an inverted U-shaped structure.
5. The floating type river channel pollution treatment equipment as claimed in claim 1, wherein the dewatering mechanism (9) comprises a dewatering drum (45), the peripheral side of the dewatering drum (45) is fixedly connected with the floating seat (2) through a connecting piece, the peripheral side of the dewatering drum (45) is fixedly connected with a feeding pipe (46), one end of a feeding port of the feeding pipe (46) is fixedly communicated with a flow guide hopper (19), a plurality of groups of drainage holes (47) distributed in a linear array are formed in the bottom surface of the dewatering drum (45), one end of a discharging port of the dewatering drum (45) is fixedly connected with a group of pressure regulating push rods (48) distributed in a circumferential array, one group of pressure regulating push rods (48) is fixedly connected with an extrusion disc (49), and an extrusion gap is fixedly arranged between the extrusion disc (49) and the relative surface of the dewatering drum (45).
6. The floating type river pollution treatment device according to claim 5, wherein a material conveying motor (50) is fixedly installed on the surface of the dewatering cylinder (45), a shaft rod is rotatably connected to the inner axis position of the dewatering cylinder (45) through a bearing, spiral squeezing blades (51) are fixedly connected to the peripheral side surfaces of the shaft rod, the peripheral side surfaces of the spiral squeezing blades (51) are attached to the dewatering cylinder (45), the dewatering cylinder (45) is a hollow cylindrical structure with one closed end and one open end, and the axis of the dewatering cylinder (45) is parallel to the plane where the top surface of the floating seat (2) is located.
7. The floating type river channel pollution treatment equipment as claimed in claim 1, wherein a water return cavity and a material discharge cavity are respectively arranged in the flow guide hopper (19), flow guide inclined planes are fixedly arranged on the bottom surfaces of the water return cavity and the material discharge cavity, the water return cavity is arranged under the annular filter belt (17), the material discharge cavity is matched with the material discharge position of the annular filter belt (17), and one end of the material discharge cavity is fixedly communicated with the material inlet pipe (46).
8. The floating type river channel pollution treatment equipment as claimed in claim 1, wherein the transmission module (16) comprises a transmission motor, a driving roller and a driven roller, two ends of the driving roller and two ends of the driven roller are rotatably connected with the vibration frame body (14), peripheral side surfaces of the driving roller and the driven roller are connected with the annular filter belt (17), one surface of the transmission motor is fixedly connected with the vibration frame body (14), and one end of an output shaft of the transmission motor is fixedly connected with the driving roller.
9. The floating type river pollution treatment device according to claim 1, wherein a group of discharge nozzles which are distributed in a linear array and the discharge direction of which is opposite to the annular filter belt (17) are fixedly communicated with the bottom of the feeding pipe (20), a central control mechanism is fixedly installed on the top surface of the floating seat (2), and a controller is fixedly installed inside the central control mechanism.
10. A treatment method of floating type river pollution treatment equipment is characterized by comprising the following steps:
the method comprises the steps of firstly, presetting, before use, arranging the device at a river channel to be treated, after arrangement, adjusting a lifting push rod (27), an angle adjusting push rod a (34) and an angle adjusting push rod b (30) according to the specification of the river channel, quickly adjusting the arrangement depth of a treatment component (24) by controlling the lifting push rod (27), quickly adjusting the arrangement angles of a mud breaking module a (26) and a mud breaking module b (29) by adjusting the angle adjusting push rod a (34) and the angle adjusting push rod b (30), and simultaneously installing a waste receiving container at the discharging part of a dewatering cylinder (45) during use;
step two, treatment operation, during the treatment operation, the power mechanism (4) drives the device body to move along the river channel direction, when the power mechanism (4) works, the transmission module (16), the aeration pump (5), the vacuum sewage suction pump (21), the sludge breaking module a (26), the sludge breaking module b (29), the dewatering mechanism (9) and the breaking motor (8) synchronously work, after the breaking motor (8) works, the sewage on the surface of the river channel is broken, after the transmission module (16) works, the annular filter belt (17) is driven to do anticlockwise annular motion in a set state, when the transmission module (16) works, the two groups of excitation motors (15) output vibration frequency in the set state, after the aeration pump (5) works, high-pressure air distribution is carried out in the sludge breaking module a (26) and the sludge breaking module b (29), after the sludge breaking module a (26) and the sludge breaking module b (29) work, the spiral scraping blade a (38) and the spiral scraping blade b (43) perform circular motion at a set rotating speed, after the spiral scraping blade a (38) and the spiral scraping blade b (43) work, mud breaking operation is performed, after the vacuum sewage suction pump (21) works, broken river sewage is extracted to the feeding pipe (20), the material discharged from the feeding pipe (20) falls onto the annular filter belt (17), after the sewage falls onto the annular filter belt (17), large impurities are conveyed to the dewatering mechanism (9) along with conveying operation of the annular filter belt (17), the sewage flows back to the river through the water return cavity, and after the sewage enters the dewatering mechanism (9), forced extrusion dewatering is performed through the dewatering mechanism (9).
CN202110525911.6A 2021-05-13 2021-05-13 Floating type river pollution treatment equipment and treatment method Withdrawn CN113429061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110525911.6A CN113429061A (en) 2021-05-13 2021-05-13 Floating type river pollution treatment equipment and treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110525911.6A CN113429061A (en) 2021-05-13 2021-05-13 Floating type river pollution treatment equipment and treatment method

Publications (1)

Publication Number Publication Date
CN113429061A true CN113429061A (en) 2021-09-24

Family

ID=77802372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110525911.6A Withdrawn CN113429061A (en) 2021-05-13 2021-05-13 Floating type river pollution treatment equipment and treatment method

Country Status (1)

Country Link
CN (1) CN113429061A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114149095A (en) * 2021-11-30 2022-03-08 凌志环保股份有限公司 Rotary disc aeration device with crushing and weeding functions and use method thereof
CN114149092A (en) * 2021-11-05 2022-03-08 高广辉 Environment-friendly aeration device for sewage treatment and use method thereof
CN114873863A (en) * 2022-06-01 2022-08-09 长治学院 River sewage treatment device with sludge residue storage and treatment functions
CN116196681A (en) * 2023-04-10 2023-06-02 江苏城乡空间规划设计研究院有限责任公司 Urban sewage reforms transform hoisting device
CN117605114A (en) * 2024-01-22 2024-02-27 安徽农业大学 Agricultural ditch pollutant cleaning device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114149092A (en) * 2021-11-05 2022-03-08 高广辉 Environment-friendly aeration device for sewage treatment and use method thereof
CN114149095A (en) * 2021-11-30 2022-03-08 凌志环保股份有限公司 Rotary disc aeration device with crushing and weeding functions and use method thereof
CN114149095B (en) * 2021-11-30 2023-06-09 凌志环保股份有限公司 Rotating disc aeration device with crushing and weeding functions and application method thereof
CN114873863A (en) * 2022-06-01 2022-08-09 长治学院 River sewage treatment device with sludge residue storage and treatment functions
CN114873863B (en) * 2022-06-01 2023-01-31 长治学院 River sewage treatment device with sludge residue storage and treatment function
CN116196681A (en) * 2023-04-10 2023-06-02 江苏城乡空间规划设计研究院有限责任公司 Urban sewage reforms transform hoisting device
CN116196681B (en) * 2023-04-10 2023-09-26 江苏城乡空间规划设计研究院有限责任公司 Urban sewage reforms transform hoisting device
CN117605114A (en) * 2024-01-22 2024-02-27 安徽农业大学 Agricultural ditch pollutant cleaning device
CN117605114B (en) * 2024-01-22 2024-03-22 安徽农业大学 Agricultural ditch pollutant cleaning device

Similar Documents

Publication Publication Date Title
CN113429061A (en) Floating type river pollution treatment equipment and treatment method
CN108975498B (en) System and method for treating black and odorous water body and fecal sewage in rural areas
CN106669261B (en) Equipment for directly treating blue algae in water body at high efficiency
CN112279467B (en) Efficient sludge discharge system for sewage treatment
CN106430809B (en) Sewage sludge treatment system and environment-friendly recycling method thereof
CN213680272U (en) Algae polluted water body ecological restoration device
CN110282726B (en) Purifier is administered to sewage water normal position
CN113018918B (en) Multifunctional sewage sedimentation tank and use method thereof
CN110040910B (en) Waste water treatment device for biodiesel production and treatment method thereof
CN115028271B (en) Aquatic ecology repair equipment
CN208933182U (en) A kind of micro- gardens sewage purification system
CN114873863B (en) River sewage treatment device with sludge residue storage and treatment function
CN113426173B (en) Turbid fluid separating device for water-saving irrigation operation
CN114436491A (en) Multistage squeezing and grinding type municipal sludge dewatering machine for biomass filter material
CN110863475B (en) Water recycling mechanism for landscape of ecological park
CN112999757A (en) Ceramic filter plate cleaning machine
CN221236016U (en) Garbage interception device for sewage treatment tank
CN221191938U (en) Domestic sewage water quality treatment device
CN115369844B (en) Wetland river course water pollution administers device
CN217499037U (en) Sludge dewatering device for water conservancy river ecological management
CN220696065U (en) Automatic collection equipment for sewage upper floating garbage
CN218969953U (en) River course treatment water purifier
CN212833093U (en) Rainwater treatment device
CN221155722U (en) Recovery device for microalgae wastewater treatment
CN220684873U (en) Uniform aeration structure of integrated sewage treatment equipment

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210924