CN111392881A - Sewage purification system based on sewage collection, water pushing and aeration and sewage purification method thereof - Google Patents
Sewage purification system based on sewage collection, water pushing and aeration and sewage purification method thereof Download PDFInfo
- Publication number
- CN111392881A CN111392881A CN202010267139.8A CN202010267139A CN111392881A CN 111392881 A CN111392881 A CN 111392881A CN 202010267139 A CN202010267139 A CN 202010267139A CN 111392881 A CN111392881 A CN 111392881A
- Authority
- CN
- China
- Prior art keywords
- sewage
- aeration
- vertical
- water
- solid
- 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- Withdrawn
Links
Images
Classifications
-
- 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
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- 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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a sewage purification system based on sewage collection, water pushing and aeration and a sewage purification method thereof, wherein the sewage purification system comprises a sewage purification ship, a sewage collection unit, a water pushing unit, an aeration unit and a self-rotation adjustment type sewage conveying unit; the sewage collecting unit comprises a vertical plate, a servo speed reducer, a rotary disc assembly and a solid sewage collecting mechanism; the turntable assembly is rotationally connected to the vertical plate, and the servo speed reducer is in driving connection with the turntable assembly; the water pushing unit comprises a lifting adjusting mechanism, a sewage flow guiding telescopic channel, a telescopic adjusting mechanism and a water pushing mechanism; the sewage flow guiding telescopic channel is vertically arranged on the side surface of the sewage purification ship through the lifting adjusting mechanism, the sewage flow guiding telescopic channel is provided with a water inlet positioned at the bottom of the side and a water outlet positioned at the top, and the aeration unit comprises an aeration pump, an aeration assembly and a rotary joint; the aeration component is positioned at the bottom of the sewage purification ship. The invention integrates the solid dirt collecting operation, the water pushing operation and the aeration operation into a whole, has obvious purification effect and greatly improves the sewage purification efficiency.
Description
Technical Field
The invention belongs to the technical field of sewage purification, and particularly relates to a sewage purification system based on sewage collection, water pushing and aeration and a sewage purification method thereof
Background
The existing sewage purification equipment has the following defects:
the sewage purification function is single, a good sewage purification effect can be obtained only by using a plurality of purification devices in a combined manner, and the investment cost is very high;
secondly, in the process of collecting solid dirt, the solid dirt lacks of a sewage filtering function and a drainage function, so that the solid dirt has more water content and larger volume and weight, and the solid dirt is inconvenient to collect;
thirdly, the aeration and purification of the sewage are not thorough, and the flowing time and the flowing stroke of small bubbles generated by aeration in the water are short, so that the aim of full contact between the gas and the sewage cannot be achieved, and the aeration efficiency is low.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a sewage purification system based on sewage collection, water pushing and aeration and a sewage purification method thereof, which integrate the solid sewage collection operation, the water pushing operation and the aeration operation into a whole, have obvious purification effect and greatly improve the sewage purification efficiency.
The technical scheme is as follows: in order to achieve the purpose, the sewage purification system based on sewage collection, water pushing and aeration comprises a sewage purification ship, a sewage collection unit, a water pushing unit, an aeration unit and a self-rotation adjusting type sewage conveying unit;
the tail part of the sewage purification ship is provided with a driving propeller; the sewage purification ship is provided with a sewage storage cabin and an aeration cabin, wherein a hatch opening of the sewage storage cabin is positioned on a deck of the sewage purification ship, and the aeration cabin is provided with an air inlet positioned on the deck of the sewage purification ship and an air outlet positioned at the bottom of the sewage purification ship;
the sewage collecting unit is positioned at the bow of the sewage purifying ship and comprises a vertical plate, a servo speed reducer, a turntable assembly and a solid sewage collecting mechanism; the vertical plate is fixedly arranged at the bow of the sewage purification ship, the servo speed reducer is arranged on the vertical plate, the turntable assembly is rotationally connected to the vertical plate, and the servo speed reducer is in driving connection with the turntable assembly; the two solid dirt collecting mechanisms are movably connected to the turntable assembly in a centrosymmetric posture; the servo speed reducer drives the turntable assembly to rotate to drive the two solid dirt collecting mechanisms to rotate on a vertical plane to adjust the height, and the solid dirt collecting mechanisms adjusted to the lower end of the turntable assembly enter sewage to collect solid dirt; the self-rotation adjusting type sewage conveying unit is matched with the solid sewage collecting mechanism adjusted to the high end of the rotary disc assembly, the solid sewage collecting mechanism adjusted to the high end of the rotary disc assembly releases the collected solid sewage to the self-rotation adjusting type sewage conveying unit, and the self-rotation adjusting type sewage conveying unit conveys the solid sewage to a sewage storage cabin of the sewage purification ship;
the water pushing unit is arranged on the side surface of the sewage purification ship and comprises a lifting adjusting mechanism, a sewage flow guide telescopic channel, a telescopic adjusting mechanism and a water pushing mechanism; the sewage diversion telescopic channel is vertically arranged on the side surface of the sewage purification ship through the lifting adjusting mechanism and is always in a posture of being immersed in sewage; the sewage diversion telescopic channel is provided with a water inlet positioned at the bottom of the side part and a water outlet positioned at the top, the sewage diversion telescopic channel is regulated to lift through a lifting regulating mechanism so as to realize depth regulation of sewage where the water inlet is positioned, and the sewage diversion telescopic channel is regulated to stretch through a telescopic regulating mechanism so as to realize distance regulation of the water outlet relative to the sewage liquid level; the water pushing mechanism is arranged at the inner bottom of the sewage diversion telescopic channel, and sewage enters the sewage diversion telescopic channel by providing driving force through the water pushing mechanism and is vertically guided upwards along the sewage diversion telescopic channel;
the aeration unit comprises an aeration pump, an aeration component and a rotary joint; the aeration pump is arranged on a deck of the sewage purification ship, and the air outlet end of the aeration pump is butted with the air inlet of the aeration cabin; the aeration component is positioned at the bottom of the sewage purification ship, and the air inlet end of the aeration component is in rotary butt joint with the air outlet of the aeration cabin through a rotary joint; the aeration component is provided with a plurality of aeration holes, and the gas exposed from the aeration holes can push the aeration component to rotate axially.
Furthermore, the turntable assembly comprises a vertical turntable rotationally connected to the vertical plate, two extension arms integrally connected to the vertical turntable, and a transverse support rod rotationally connected to the end parts of the extension arms; the two extension arms and the vertical turntable are arranged on the same vertical plane, and the two extension arms are centrosymmetric about the vertical turntable and are positioned on the same diameter extension line of the vertical turntable; the transverse support rod, the extension arm and the solid dirt collecting mechanism are in one-to-one correspondence, and the solid dirt collecting mechanism is rotatably connected with the extension arm through the transverse support rod; under the static state of the turntable assembly, the two extension arms are respectively positioned at the upper limit end and the lower limit end of the vertical turntable, and the servo speed reducer drives the vertical turntable to rotate at an angle of 180 degrees at a time.
Further, the solid dirt collecting mechanism comprises a rack, a vertical fixed clamping plate, a vertical movable clamping plate, a transverse screw and a servo motor; the vertical fixed splint is fixedly connected to the middle of the rack, and a plurality of bearing seats are respectively arranged on the two side plate surfaces of the vertical fixed splint; the vertical movable clamping plates are arranged on two sides of the vertical fixed clamping plate at intervals, and the vertical movable clamping plates and the vertical fixed clamping plate are concentric; one end of the transverse screw is rotatably connected with the vertical fixed clamping plate through a bearing seat, and the other end of the transverse screw is rotatably arranged through the rack; the servo motors, the transverse screws and the vertical movable clamping plates correspond to one another on the same side of the vertical fixed clamping plate, the servo motors are in driving connection with the corresponding transverse screws, the transverse screws penetrate through the corresponding movable clamping plates in a threaded fit mode, and the transverse screws penetrate through the other non-corresponding movable clamping plates; through holes are densely distributed on the vertical fixed clamping plate and the vertical movable clamping plate; the servo motor drives the transverse screw rod to drive the corresponding vertical movable clamping plate to move horizontally and relatively close to or far away from the vertical fixed clamping plate.
Furthermore, the number of the self-rotation adjusting type sewage conveying units is two, the self-rotation adjusting type sewage conveying units respectively comprise a U-shaped roller conveyor and an electric rotating seat, the U-shaped roller conveyor is supported and arranged on the sewage purification ship through the electric rotating seat, and the U-shaped roller conveyor can be driven to rotate through the electric rotating seat to enable the input end of the U-shaped roller conveyor to be positioned below the solid sewage collecting mechanism at the high end of the turntable assembly and enable the output end of the U-shaped roller conveyor to correspond to the hatch of the sewage storage cabin of the sewage purification ship; the single rotation angle of the U-shaped roller conveyor is 90 degrees;
u type roller conveyor is including the wide section of carrying, the narrowing form of carrying and the narrow section of carrying that sets gradually along its direction of conveyance, the width of wide section of carrying is greater than the width that the mechanism was collected to the solid filth, and lies in under the solid filth collection mechanism below state at U type roller conveyor's input, two overlap about U type roller conveyor's the input, two the total length of wide section of carrying is greater than the length that the mechanism was collected to the solid filth.
Furthermore, the sewage diversion telescopic channel comprises an upper channel pipe and a lower channel pipe, and the upper channel pipe is sleeved on the lower channel pipe in a sliding fit manner; a pipe orifice at the upper end of the upper channel pipe is a water outlet, and the upper channel pipe close to the water outlet is in a gradually contracted structure from bottom to top; the bottom of the lower channel pipe is blocked by a blocking plate, and a plurality of water inlets are distributed on the bottom side surface of the lower channel pipe in a circumferential array; the water pushing mechanism comprises a water pushing propeller arranged on the plugging plate through a motor, the motor is in driving connection with the water pushing propeller, the rotating direction of the water pushing propeller is vertical upwards, and the height of the water pushing propeller is higher than that of the water inlet;
the telescopic adjusting mechanism is arranged outside the sewage diversion telescopic channel and comprises an upper connecting part fixedly connected with the upper channel pipe, an electric push rod mounting part fixedly connected with the lower channel pipe and an electric push rod vertically and upwards connected between the upper connecting part and the electric push rod mounting part; the electric push rod pushes and pulls the upper channel pipe to vertically move relative to the lower channel pipe so as to realize the expansion of the sewage flow guide expansion channel, so that the distance between the water outlet and the sewage liquid level is adjusted;
the lifting adjusting mechanism comprises a hydraulic cylinder mounting part fixedly connected to the side surface of the sewage purification ship, a lower connecting part fixedly connected with the lower channel pipe and a hydraulic cylinder vertically connected between the hydraulic cylinder mounting part and the lower connecting part downwards; the hydraulic cylinder pushes and pulls the lower channel pipe to drive the whole sewage diversion telescopic channel to vertically lift so as to adjust the depth of the sewage in which the water inlet is positioned.
Further, the aeration assembly comprises a vertical air distribution pipe and a plurality of vertical aeration plates distributed on the periphery of the vertical air distribution pipe in a circumferential array; the vertical gas distribution pipe is in rotary communication with a gas outlet of the aeration cabin through a rotary joint; the vertical aeration plate is communicated with the vertical air distribution pipe; the aeration holes are densely distributed on the vertical plate surface on one side of the vertical aeration plate and are positioned in all the vertical aeration plates in adjacent directions, and the aeration holes on the vertical aeration plate are arranged at intervals of the plate surface of one vertical aeration plate, so that the gas exposed from the aeration holes reversely pushes the vertical aeration plate to rotate axially.
A sewage collecting and purifying method of a sewage purifying system based on sewage collecting, water pushing and aeration comprises the steps that a solid sewage collecting mechanism located at the low end of a turntable assembly collects solid sewage, at the moment, a vertical fixed clamping plate and a vertical movable clamping plate of the solid sewage collecting mechanism completely enter sewage, each servo motor is started, the servo motors drive transverse screws to drive corresponding vertical movable clamping plates to horizontally move towards the vertical fixed clamping plates, the solid sewage in the sewage is clamped between the vertical movable clamping plates and the vertical fixed clamping plates in a matched mode, the solid sewage is compressed, and the contained sewage is discharged from through holes to reduce the whole volume;
the servo speed reducer drives the turntable assembly to rotate, the solid dirt collecting mechanism clamping the solid dirt is rotated and adjusted to the high end of the turntable assembly, and the other solid dirt collecting mechanism is rotated and adjusted to the low end of the turntable assembly to collect the solid dirt;
the position of the U-shaped roller conveyor is adjusted in a rotating mode through the electric rotating seat, the input end of the U-shaped roller conveyor is located below a solid dirt collecting mechanism clamping solid dirt, the output end of the U-shaped roller conveyor is located above a hatch of a dirt storage cabin, then the horizontal screw rods are driven by the servo motors to drive the corresponding vertical movable clamping plates to reset, the solid dirt falls on the U-shaped roller conveyor, and then the solid dirt is conveyed to the dirt storage cabin.
According to the sewage pushing purification method of the sewage purification system based on sewage collection, water pushing and aeration, the depth of sewage in which a water inlet is located is adjusted through vertical lifting of a hydraulic cylinder push-pull sewage flow guide telescopic channel, the distance of a water outlet relative to the liquid level of the sewage is adjusted through telescopic adjustment of an electric push rod push-pull sewage flow guide telescopic channel, a starting motor drives a water pushing propeller to rotate to push water, the sewage enters the sewage flow guide telescopic channel from the water inlet, is vertically guided upwards along the sewage flow guide telescopic channel, and is finally discharged to the liquid level of the sewage from the water outlet.
Sewage aeration purification method based on sewage purification system that gathers dirty, push away water and aeration, continuously pour into gas into through the aeration pump in to sewage purification ship's aeration tank, gaseous and then distribute water conservancy diversion to each vertical aeration board through vertical gas distribution pipe, expose from the aeration hole at last, the gaseous vertical aeration board axial rotation of reverse push of exposing, and the gaseous microbubble that exposes forms, the microbubble rises to sewage purification ship's bottom of a ship, then along the bottom of a ship, ship side water conservancy diversion in proper order, increase the mobile stroke and the flow time of microbubble in sewage, improve aeration oxygenation efficiency.
Has the advantages that: the sewage purification system based on sewage collection, water pushing and aeration and the sewage purification method thereof have the following beneficial effects:
1) the invention integrates the solid dirt collecting operation, the water pushing operation and the aeration operation into a whole, has obvious purification effect and greatly improves the sewage purification efficiency;
2) the sewage collecting and purifying method, the sewage pushing and purifying method and the sewage aeration and purifying method are reasonable in layout, proper in operation and suitable for large-scale popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of a sewage purification system according to the present invention;
FIG. 2 is a schematic side view of the sewage purification system of the present invention;
FIG. 3 is a schematic front view of the sewage purification system of the present invention;
FIG. 4 is a schematic top view of the sewage purification system of the present invention;
FIG. 5 is a schematic front view of the water pushing unit in a partially cut-away state;
figure 6 is a schematic top view of the aeration assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the sewage purification system based on sewage collection, water pushing and aeration comprises a sewage purification ship 1, a sewage collection unit 2, a water pushing unit 3, an aeration unit 4 and a self-rotation adjusting type sewage conveying unit 5; the tail part of the sewage purification ship 1 is provided with a driving propeller 6; the sewage purification ship 1 is provided with a sewage storage cabin and an aeration cabin, wherein a hatch 1c of the sewage storage cabin is positioned on a deck of the sewage purification ship 1, and the aeration cabin is provided with an air inlet 1a positioned on the deck of the sewage purification ship 1 and an air outlet 1b positioned at the bottom of the sewage purification ship 1.
As shown in fig. 2, the sewage collecting unit 2 is located at the bow of the sewage purifying ship 1, and includes a vertical plate 21, a servo reducer 22, a turntable assembly 23, and a solid sewage collecting mechanism 24; the vertical plate 21 is fixedly arranged at the bow of the sewage purification ship 1, the servo speed reducer 22 is arranged on the vertical plate 21, the turntable assembly 23 is rotatably connected to the vertical plate 21, and the servo speed reducer 22 is in driving connection with the turntable assembly 23; the number of the solid dirt collecting mechanisms 24 is two, and the two solid dirt collecting mechanisms 24 are movably connected to the turntable assembly 23 in a centrosymmetric posture; the servo speed reducer 22 drives the rotary table assembly 23 to rotate to drive the two solid dirt collecting mechanisms 24 to rotate on a vertical plane to adjust the height, and the solid dirt collecting mechanisms 24 adjusted to the low end of the rotary table assembly 23 enter sewage to collect solid dirt; spin regulation formula filth conveying unit 5 with adjust to the carousel subassembly 23 high-end the supporting setting of solid filth collection mechanism 24 adjusts to the carousel subassembly 23 high-end the solid filth collection mechanism 24 releases the solid filth of collection to spin regulation formula filth conveying unit 5, spin regulation formula filth conveying unit 5 carries the solid filth to sewage purification ship 1's filth storage cabin. The sewage collecting unit 2 of the present invention realizes the collection and discharge of solid sewage alternately, and the collection and discharge of solid sewage are realized by two solid sewage collecting mechanisms 24 capable of performing position conversion, so that the collection efficiency of solid sewage can be greatly improved.
As shown in fig. 1, the water pushing unit 3 is disposed on a side surface of the sewage purifying ship 1, and includes a lifting adjusting mechanism 31, a sewage diversion telescopic channel 32, a telescopic adjusting mechanism 33, and a water pushing mechanism 34; the sewage flow guiding telescopic channel 32 is vertically arranged on the side surface of the sewage purification ship 1 through the lifting adjusting mechanism 31, and the sewage flow guiding telescopic channel 32 is always in a posture of being immersed in sewage; the sewage diversion telescopic channel 32 is provided with a water inlet 32a positioned at the bottom of the side and a water outlet 32b positioned at the top, the sewage diversion telescopic channel 32 is adjusted to lift through a lifting adjusting mechanism 31 so as to realize depth adjustment of sewage where the water inlet 32a is positioned, so that water pushing operation can be carried out on sewage at different depths, the sewage diversion telescopic channel 32 is adjusted to stretch through a telescopic adjusting mechanism 33 so as to realize distance adjustment of the water outlet 32b relative to the sewage liquid level, so that the sewage discharged from the water outlet 32b can impact the liquid level of the sewage to realize large-range diffusion, and the effect is as that of a spring eye; the water pushing mechanism 34 is arranged at the inner bottom of the sewage flow guide telescopic channel 32, and sewage enters the sewage flow guide telescopic channel 32 by providing driving force through the water pushing mechanism 34 and is vertically guided upwards along the sewage flow guide telescopic channel 32. According to the invention, through the arrangement of the water pushing unit 3, sewage at different depths can be pushed to the sewage liquid level to realize the range diffusion, the mobility of the vertical layer of the sewage is improved, the contact area and the contact probability of the sewage and the outside air are increased, the oxygen increment of the sewage is improved, and a better sewage purification effect is achieved.
The aeration unit 4 comprises an aeration pump 41, an aeration component 42 and a rotary joint 43; the aeration pump 41 is arranged on the deck of the sewage purification ship 1, and the air outlet end of the aeration pump is butted with the air inlet 1a of the aeration cabin; the aeration component 42 is positioned at the bottom of the sewage purification ship 1, and the air inlet end of the aeration component is in rotary butt joint with the air outlet 1b of the aeration cabin through a rotary joint 43; the aeration assembly 42 has a plurality of aeration holes 4220, and the gas exposed from the aeration holes 4220 can drive the aeration assembly 42 to rotate axially. The rotating aeration unit 42 has an agitating function on the one hand, and can expand the aeration range and prevent the aeration holes 4220 from being clogged, compared to a stationary aeration disk.
As shown in fig. 1 and fig. 2, the turntable assembly 23 includes a vertical turntable 231 rotatably connected to the vertical plate 21, two extension arms 232 integrally connected to the vertical turntable 231, and a transverse support bar 233 rotatably connected to an end of the extension arm 232; the two extension arms 232 and the vertical turntable 231 keep the same vertical plane, and the two extension arms 232 are centrosymmetric with respect to the vertical turntable 231 and are located on the same diameter extension line of the vertical turntable 231; the transverse support rod 233, the extension arm 232 and the solid dirt collecting mechanism 24 are in one-to-one correspondence, and the solid dirt collecting mechanism 24 is rotatably connected with the extension arm 232 through the transverse support rod 233; under the static state of the turntable assembly 23, the two extension arms 232 are respectively located at the upper and lower limit ends of the vertical turntable 231, and the servo reducer 22 drives the vertical turntable 231 to rotate once by an angle of 180 °.
As shown in fig. 3, the solid dirt collecting mechanism 24 includes a frame 241, a vertical fixing clamp plate 242, a vertical movable clamp plate 243, a transverse screw 244 and a servo motor 245; the vertical fixing clamp plate 242 is fixedly connected to the middle of the frame 241, and the two side plate surfaces thereof are respectively provided with a plurality of bearing seats 246; the number of the vertical movable clamping plates 243 is multiple, the vertical movable clamping plates 243 are arranged at intervals on two sides of the vertical fixed clamping plate 242, and the vertical movable clamping plates 243 and the vertical fixed clamping plate 242 are concentric; one end of the transverse screw 244 is rotatably connected with the vertical fixed clamping plate 242 through a bearing seat 246, and the other end of the transverse screw is rotatably arranged through the rack 241; on the same side of the vertical fixed splint 242, the servo motors 245, the transverse screws 244 and the vertical movable splints 243 are in one-to-one correspondence, the servo motors 245 are in driving connection with the corresponding transverse screws 244, the transverse screws 244 penetrate through the corresponding movable splints 243 in a threaded fit manner, and the transverse screws 244 penetrate through the other non-corresponding movable splints 243; through holes 24a are densely distributed on the vertical fixed clamping plate 242 and the vertical movable clamping plate 243; the servo motor 245 drives the transverse screw 244 to drive the corresponding vertical movable clamp plate 243 to move relatively close to or away from the vertical fixed clamp plate 242. The solid dirt collecting mechanism 24 is ingenious in structural design, solid dirt can be collected in a clamping mode through clamping matching of the vertical fixed clamping plate 242 and the vertical movable clamping plate 243 and clamping matching of the vertical movable clamping plate 243 and the vertical movable clamping plate 243, the collecting mode has two benefits, namely the volume of the solid dirt can be compressed, more solid dirt can be collected, different solid dirt can be collected, sewage carried by the solid dirt and moisture contained in the solid dirt can be extruded, the solid dirt can be collected more conveniently, and various problems that the solid dirt collecting operation period is short, conveying is not facilitated, storage is not facilitated and the like due to the fact that more sewage is doped are avoided.
As shown in fig. 3 and 4, the number of the spin-adjustment type sewage conveying units 5 is two, and each of the spin-adjustment type sewage conveying units includes a U-shaped roller conveyor 51 and an electric rotary base 52, the U-shaped roller conveyor 51 is supported and arranged on the sewage purification ship 1 through the electric rotary base 52, and the U-shaped roller conveyor 51 can be driven to rotate by the electric rotary base 52 such that an input end thereof is positioned below the solid sewage collecting mechanism 24 at the high end of the rotary disc assembly 23 and an output end thereof corresponds to the hatch 1c of the sewage storage cabin of the sewage purification ship 1; the angle of a single rotation of the U-shaped roller conveyor 51 is 90 °. In the present invention, the purpose of the orientation adjustment by the rotation operation of the U-shaped roller conveyor 51 by the electric rotary base 52 is to match the position change of the solid dirt collecting mechanism 24 and prevent the interference of the position change of the solid dirt collecting mechanism 24.
It should be noted that the U-shaped roller conveyor 51 includes a wide conveying section 511, a narrow conveying section 512 and a narrow conveying section 513 sequentially arranged along the conveying direction of the U-shaped roller conveyor, the width of the wide conveying section 511 is greater than the width of the solid dirt collecting mechanism 24, and in a state where the input end of the U-shaped roller conveyor 51 is located below the solid dirt collecting mechanism 24, the input ends of the two U-shaped roller conveyors 51 are overlapped up and down, and the total length of the two wide conveying sections 511 is greater than the length of the solid dirt collecting mechanism 24. The U-shaped roller conveyor 51 is designed to ensure that solid dirt can be conveyed orderly, and avoid the problems of conveying leakage, equipment pollution, equipment damage and the like caused by the solid dirt falling out of the U-shaped roller conveyor 51.
As shown in fig. 5, the sewage diversion telescopic channel 32 includes an upper channel pipe 321 and a lower channel pipe 322, the upper channel pipe 321 is slidably fitted and sleeved on the lower channel pipe 322, so as to prevent the sewage guided in the sewage diversion telescopic channel 32 from leaking out from a gap between the upper channel pipe 321 and the lower channel pipe 322; a pipe orifice at the upper end of the upper channel pipe 321 is a water outlet 32b, and the upper channel pipe 321 close to the water outlet 32b is in a gradually contracting structure 3210 from bottom to top, so that the impact force of sewage discharged from the water outlet 32b is improved, and the larger the impact force is, the wider the diffusion range is after the sewage is impacted on the liquid level of the sewage; the bottom of the lower channel pipe 322 is blocked by a blocking plate 3220, and the plurality of water inlets 32a are distributed on the bottom side surface of the lower channel pipe 322 in a circumferential array, so that sludge at the bottom layer of sewage can be prevented from being sucked into the sewage diversion telescopic channel 32; the water pushing mechanism 34 comprises a water pushing propeller 342 arranged on the blocking plate 3220 through a motor 341, the motor 341 is in driving connection with the water pushing propeller 342, the water pushing propeller 342 rotates to push water upwards, the height of the water pushing propeller 342 is higher than that of the water inlet 32a, and the feasibility of water pushing is guaranteed.
More specifically, the telescopic adjusting mechanism 33 is disposed outside the sewage diversion telescopic channel 32, and includes an upper connecting portion 331 fixedly connected to the upper channel pipe 321, an electric push rod mounting portion 333 fixedly connected to the lower channel pipe 322, and an electric push rod 332 vertically and upwardly connected between the upper connecting portion 331 and the electric push rod mounting portion 333; the electric push rod 332 pushes and pulls the upper channel pipe 321 to vertically move relative to the lower channel pipe 322 to stretch the sewage diversion telescopic channel 32, so as to adjust the distance between the water outlet 32b and the sewage liquid level.
More specifically, the lifting adjusting mechanism 31 includes a hydraulic cylinder mounting portion 311 fixedly connected to a side surface of the sewage purifying vessel 1, a lower connecting portion 313 fixedly connected to the lower channel pipe 322, and a hydraulic cylinder 312 vertically connected between the hydraulic cylinder mounting portion 311 and the lower connecting portion 313 downward; the hydraulic cylinder 312 pushes and pulls the lower channel pipe 322 to drive the whole sewage diversion telescopic channel 32 to vertically lift so as to adjust the depth of the sewage in which the water inlet 32a is positioned.
As shown in fig. 6, the aeration assembly 42 includes a vertical air distribution pipe 421 and a plurality of vertical aeration plates 422 distributed on the periphery of the vertical air distribution pipe 421 in a circumferential array; the vertical air distribution pipe 421 is in rotary communication with an air outlet 1b of the aeration cabin through a rotary joint 43; the vertical aeration plate 422 is communicated with the vertical air distribution pipe 421; the plurality of aeration holes 4220 are densely distributed on the vertical plate surface on one side of the vertical aeration plate 422, and are positioned in all the vertical aeration plates 422 in the adjacent directions, and the aeration holes 4220 on the vertical aeration plate 422 are arranged at intervals of the plate surface of one vertical aeration plate 422, so that the gas exposed from the aeration holes 4220 reversely pushes the vertical aeration plate 422 to axially rotate.
A sewage collecting and purifying method of a sewage purifying system based on sewage collecting, water pushing and aeration is characterized in that a solid sewage collecting mechanism 24 located at the short end of a turntable assembly 23 is used for collecting solid sewage, at the moment, a vertical fixed clamping plate 242 and a vertical movable clamping plate 243 of the solid sewage collecting mechanism 24 completely enter sewage, each servo motor 245 is started, the servo motors 245 drive a transverse screw 244 to drive the corresponding vertical movable clamping plate 243 to move towards the vertical fixed clamping plate 242 in a translation mode, the solid sewage in the sewage is clamped between the vertical movable clamping plate 243 and between the vertical movable clamping plate 243 and the vertical fixed clamping plate 242 in a matching mode, the solid sewage is compressed, and the contained sewage is discharged from a through hole 24a, so that the whole volume is reduced;
the servo reducer 22 drives the rotary disc assembly 23 to rotate, the solid dirt collecting mechanism 24 clamping the solid dirt is rotated and adjusted to the high end of the rotary disc assembly 23, and the other solid dirt collecting mechanism 24 is rotated and adjusted to the low end of the rotary disc assembly 23 to collect the solid dirt;
the U-shaped roller conveyor 51 is driven to rotate by the electric rotating base 52 to adjust the position, the input end of the U-shaped roller conveyor 51 is positioned below the solid dirt collecting mechanism 24 clamping solid dirt, the output end of the U-shaped roller conveyor 51 is positioned above the hatch 1c of the dirt storage cabin, then the horizontal screw 244 is driven by each servo motor 245 to drive the corresponding vertical movable clamping plate 243 to reset, the solid dirt falls on the U-shaped roller conveyor 51 and is conveyed to the dirt storage cabin.
According to the sewage pushing purification method of the sewage purification system based on sewage collection, water pushing and aeration, the depth of sewage in which the water inlet 32a is located is adjusted by pushing and pulling the sewage flow guiding telescopic passage 32 through the hydraulic cylinder 312 to vertically lift, the distance of the water outlet 32b relative to the sewage liquid level is adjusted by pushing and pulling the sewage flow guiding telescopic passage 32 through the electric push rod 332 to stretch, the starting motor 341 drives the water pushing propeller 342 to rotate to push water, sewage enters the sewage flow guiding telescopic passage 32 from the water inlet 32a, is vertically guided upwards along the sewage flow guiding telescopic passage 32, and is finally discharged to the sewage liquid level from the water outlet 32 b.
Sewage aeration purification method based on sewage purification system of collection dirt, push away water and aeration, continuously pour into gas into through aeration pump 41 to the aeration tank of sewage purification ship 1, gas and then distributes water conservancy diversion to each vertical aeration board 422 through vertical gas distribution pipe 421, expose from aeration hole 4220 at last, the gas that exposes pushes away vertical aeration board 422 axial rotation, and the gas that exposes forms the microbubble, the microbubble rises to the hull bottom of sewage purification ship 1, then along the hull bottom in proper order, the ship side water conservancy diversion, increase the mobile stroke and the flow time of microbubble in sewage, improve aeration oxygenation efficiency.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (9)
1. Sewage purification system based on collection is dirty, pushes away water and aeration, its characterized in that: comprises a sewage purification ship (1), a sewage collection unit (2), a water pushing unit (3), an aeration unit (4) and a self-rotating adjusting type sewage conveying unit (5);
the tail part of the sewage purification ship (1) is provided with a driving propeller (6); the sewage purification ship (1) is provided with a sewage storage cabin and an aeration cabin, wherein a hatch opening (1c) of the sewage storage cabin is positioned on a deck of the sewage purification ship (1), and the aeration cabin is provided with an air inlet (1a) positioned on the deck of the sewage purification ship (1) and an air outlet (1b) positioned at the bottom of the sewage purification ship (1);
the sewage collecting unit (2) is positioned at the bow of the sewage purifying ship (1) and comprises a vertical plate (21), a servo speed reducer (22), a turntable assembly (23) and a solid sewage collecting mechanism (24); the vertical plate (21) is fixedly arranged at the bow of the sewage purification ship (1), the servo speed reducer (22) is arranged on the vertical plate (21), the turntable assembly (23) is rotatably connected to the vertical plate (21), and the servo speed reducer (22) is in driving connection with the turntable assembly (23); the two solid dirt collecting mechanisms (24) are movably connected to the turntable assembly (23) in a centrosymmetric posture; the servo speed reducer (22) drives the turntable assembly (23) to rotate to drive the two solid dirt collecting mechanisms (24) to rotate on a vertical plane to adjust the height, and the solid dirt collecting mechanisms (24) adjusted to the short end of the turntable assembly (23) enter sewage to collect solid dirt; the self-rotation adjusting type sewage conveying unit (5) is matched with the solid sewage collecting mechanism (24) adjusted to the high end of the rotary disc assembly (23), the solid sewage collecting mechanism (24) adjusted to the high end of the rotary disc assembly (23) releases the collected solid sewage to the self-rotation adjusting type sewage conveying unit (5), and the self-rotation adjusting type sewage conveying unit (5) conveys the solid sewage to a sewage storage cabin of the sewage purification ship (1);
the water pushing unit (3) is arranged on the side surface of the sewage purification ship (1) and comprises a lifting adjusting mechanism (31), a sewage diversion telescopic channel (32), a telescopic adjusting mechanism (33) and a water pushing mechanism (34); the sewage diversion telescopic channel (32) is vertically arranged on the side surface of the sewage purification ship (1) through the lifting adjusting mechanism (31), and the sewage diversion telescopic channel (32) is always immersed in sewage; the sewage diversion telescopic channel (32) is provided with a water inlet (32a) positioned at the bottom of the side and a water outlet (32b) positioned at the top, the sewage diversion telescopic channel (32) is adjusted to lift through a lifting adjusting mechanism (31) so as to realize depth adjustment of sewage where the water inlet (32a) is positioned, and the sewage diversion telescopic channel (32) is adjusted to stretch through a telescopic adjusting mechanism (33) so as to realize distance adjustment of the water outlet (32b) relative to the sewage liquid level; the water pushing mechanism (34) is arranged at the inner bottom of the sewage diversion telescopic channel (32), and sewage enters the sewage diversion telescopic channel (32) through the driving force provided by the water pushing mechanism (34) and is vertically guided upwards along the sewage diversion telescopic channel (32);
the aeration unit (4) comprises an aeration pump (41), an aeration component (42) and a rotary joint (43); the aeration pump (41) is arranged on a deck of the sewage purification ship (1), and the air outlet end of the aeration pump is butted with an air inlet (1a) of the aeration cabin; the aeration component (42) is positioned at the bottom of the sewage purification ship (1), and the air inlet end of the aeration component is in rotary butt joint with the air outlet (1b) of the aeration cabin through a rotary joint (43); the aeration assembly (42) is provided with a plurality of aeration holes (4220), and the gas exposed from the aeration holes (4220) can push the aeration assembly (42) to rotate axially.
2. The sewage purification system based on sewage collection, water pushing and aeration according to claim 1, wherein: the turntable assembly (23) comprises a vertical turntable (231) rotatably connected to the vertical plate (21), two extension arms (232) integrally connected to the vertical turntable (231), and a transverse support rod (233) rotatably connected to the end parts of the extension arms (232); the two extension arms (232) and the vertical turntable (231) are arranged on the same vertical plane, and the two extension arms (232) are centrosymmetric about the vertical turntable (231) and are positioned on the same diameter extension line of the vertical turntable (231); the transverse support rods (233), the extension arms (232) and the solid dirt collecting mechanisms (24) are in one-to-one correspondence, and the solid dirt collecting mechanisms (24) are rotatably connected with the extension arms (232) through the transverse support rods (233); under carousel subassembly (23) quiescent condition, two extension arm (232) are located vertical carousel (231) two upper and lower extreme ends respectively, and servo speed reducer (22) single drive vertical carousel (231) rotatory angle is 180.
3. The sewage purification system based on sewage collection, water pushing and aeration according to claim 2, wherein: the solid dirt collecting mechanism (24) comprises a rack (241), a vertical fixed clamping plate (242), a vertical movable clamping plate (243), a transverse screw rod (244) and a servo motor (245); the vertical fixed splint (242) is fixedly connected to the middle of the rack (241), and the two side plate surfaces of the vertical fixed splint are respectively provided with a plurality of bearing blocks (246); the number of the vertical movable clamping plates (243) is multiple, the vertical movable clamping plates (243) are arranged on two sides of the vertical fixed clamping plate (242) at intervals, and the vertical movable clamping plates (243) and the vertical fixed clamping plate (242) keep concentric; one end of the transverse screw rod (244) is rotatably connected with the vertical fixed clamping plate (242) through a bearing seat (246), and the other end of the transverse screw rod is rotatably arranged through the rack (241); on the same side of the vertical fixed clamping plate (242), the servo motor (245), the transverse screw (244) and the vertical movable clamping plate (243) are in one-to-one correspondence, the servo motor (245) is in driving connection with the corresponding transverse screw (244), the transverse screw (244) penetrates through the corresponding movable clamping plate (243) in a threaded fit manner, and the transverse screw (244) penetrates through the other non-corresponding movable clamping plates (243); through holes (24a) are densely distributed on the vertical fixed splint (242) and the vertical movable splint (243); the servo motor (245) drives the transverse screw rod (244) to drive the corresponding vertical movable clamping plate (243) to move relatively close to or far away from the vertical fixed clamping plate (242).
4. The sewage purification system based on sewage collection, water pushing and aeration according to claim 3, wherein: the two self-rotation adjusting type dirt conveying units (5) respectively comprise U-shaped roller conveyors (51) and electric rotating seats (52), the U-shaped roller conveyors (51) are supported and arranged on the sewage purification ship (1) through the electric rotating seats (52), and the U-shaped roller conveyors (51) can be driven by the electric rotating seats (52) to rotate to the position below the solid dirt collecting mechanism (24) with the input end positioned at the high end of the rotary disc assembly (23) and the output end of the U-shaped roller conveyors corresponds to the hatch (1c) of the dirt storage cabin of the sewage purification ship (1); the angle of single rotation of the U-shaped roller conveyor (51) is 90 degrees;
u type drum conveyer (51) are including extending wide conveying section (511), the form of narrowing conveying section (512) and the narrow conveying section (513) that its direction of delivery set gradually, the width of wide conveying section (511) is greater than the width of solid filth collection mechanism (24), and is located under the state of solid filth collection mechanism (24) below at the input of U type drum conveyer (51), two overlap from top to bottom at the input of U type drum conveyer (51), two the total length of wide conveying section (511) is greater than the length of solid filth collection mechanism (24).
5. The sewage purification system based on sewage collection, water pushing and aeration according to claim 1, wherein: the sewage diversion telescopic passage (32) comprises an upper passage pipe (321) and a lower passage pipe (322), and the upper passage pipe (321) is sleeved on the lower passage pipe (322) in a sliding fit manner; a pipe orifice at the upper end of the upper channel pipe (321) is a water outlet (32b), and the upper channel pipe (321) close to the water outlet (32b) is in a gradually contracted structure (3210) from bottom to top; the bottom of the lower channel pipe (322) is blocked by a blocking plate (3220), and a plurality of water inlets (32a) are distributed on the bottom side surface of the lower channel pipe (322) in a circumferential array; the water pushing mechanism (34) comprises a water pushing propeller (342) arranged on the blocking plate (3220) through a motor (341), the motor (341) is in driving connection with the water pushing propeller (342), the direction of the water pushing propeller (342) for rotating to push water is vertically upward, and the height of the water pushing propeller (342) is higher than that of the water inlet (32 a);
the telescopic adjusting mechanism (33) is arranged outside the sewage diversion telescopic channel (32) and comprises an upper connecting part (331) fixedly connected with the upper channel pipe (321), an electric push rod mounting part (333) fixedly connected with the lower channel pipe (322) and an electric push rod (332) vertically and upwards connected between the upper connecting part (331) and the electric push rod mounting part (333); the electric push rod (332) pushes and pulls the upper channel pipe (321) to vertically move relative to the lower channel pipe (322) to realize the extension and retraction of the sewage diversion telescopic channel (32) so as to adjust the distance between the water outlet (32b) and the sewage liquid level;
the lifting adjusting mechanism (31) comprises a hydraulic cylinder mounting part (311) fixedly connected to the side surface of the sewage purification ship (1), a lower connecting part (313) fixedly connected with the lower channel pipe (322), and a hydraulic cylinder (312) vertically connected between the hydraulic cylinder mounting part (311) and the lower connecting part (313) downwards; the hydraulic cylinder (312) pushes and pulls the lower channel pipe (322) to drive the whole sewage diversion telescopic channel (32) to vertically lift so as to adjust the depth of the sewage where the water inlet (32a) is located.
6. The sewage purification system based on sewage collection, water pushing and aeration according to claim 1, wherein: the aeration component (42) comprises a vertical air distribution pipe (421) and a plurality of vertical aeration plates (422) which are distributed on the periphery of the vertical air distribution pipe (421) in a circumferential array; the vertical air distribution pipe (421) is rotationally communicated with an air outlet (1b) of the aeration cabin through a rotary joint (43); the vertical aeration plate (422) is communicated with the vertical air distribution pipe (421); the plurality of aeration holes (4220) are densely distributed on the vertical plate surface on one side of the vertical aeration plate (422) and are positioned in all the vertical aeration plates (422) in the adjacent directions, and the aeration holes (4220) on the vertical aeration plate (422) are arranged at intervals of the plate surface of one vertical aeration plate (422), so that the gas exposed from the aeration holes (4220) reversely pushes the vertical aeration plate (422) to axially rotate.
7. The sewage collecting and purifying method of the sewage purifying system based on sewage collecting, pushing and aerating of claim 4, wherein: the solid dirt collecting mechanism (24) located at the short end of the turntable assembly (23) collects solid dirt, at the moment, the vertical fixed clamping plate (242) and the vertical movable clamping plate (243) of the solid dirt collecting mechanism (24) completely enter the sewage, each servo motor (245) is started, the servo motors (245) drive the transverse screws (244) to drive the corresponding vertical movable clamping plate (243) to move towards the vertical fixed clamping plate (242), the solid dirt in the sewage is clamped by the vertical movable clamping plate (243) and the vertical movable clamping plate (243) in a matched mode, and the solid dirt is compressed and contained sewage is discharged from the through hole (24a) to enable the whole volume to be reduced;
the servo speed reducer (22) drives the rotary disc assembly (23) to rotate, the solid dirt collecting mechanism (24) clamping the solid dirt is rotated and adjusted to the high end of the rotary disc assembly (23), and the other solid dirt collecting mechanism (24) is rotated and adjusted to the low end of the rotary disc assembly (23) to collect the solid dirt;
carry out the position through the rotation of electric rotary seat (52) drive U type roller conveyor (51) and adjust, the input of U type roller conveyor (51) is located the below that the centre gripping has solid filth to collect mechanism (24), the output of U type roller conveyor (51) is located the top of hatch (1c) of filth storage compartment, then drive horizontal screw rod (244) through each servo motor (245) and drive vertical movable splint (243) that correspond and reset, solid filth drops on U type roller conveyor (51), and then is carried to filth storage compartment in.
8. The sewage push purification method of the sewage purification system based on sewage collection, push and aeration according to claim 5, characterized in that: the depth of the sewage in the water inlet (32a) is adjusted through vertical lifting of a hydraulic cylinder (312) push-pull sewage flow guide telescopic channel (32), the distance of the water outlet (32b) relative to the sewage liquid level is adjusted through telescopic pushing-pulling of the sewage flow guide telescopic channel (32) by an electric push rod (332), a water pushing propeller (342) is driven by a starting motor (341) to rotate to push water, the sewage enters the sewage flow guide telescopic channel (32) from the water inlet (32a), the flow is vertically upwards guided along the sewage flow guide telescopic channel (32), and finally the sewage is discharged to the sewage liquid level from the water outlet (32 b).
9. The sewage aeration purification method of the sewage purification system based on sewage collection, water pushing and aeration according to claim 6, characterized in that: continuously inject gas into the aeration cabin of sewage purification ship (1) through aeration pump (41), gas and then distribute water conservancy diversion to each vertical aeration board (422) through vertical gas distribution pipe (421), expose from aeration hole (4220) at last, the gas that exposes reversely pushes up vertical aeration board (422) axial rotation, and the gas that exposes forms the microbubble, the microbubble rises to the hull bottom of sewage purification ship (1), then along the hull bottom in proper order, hull side water conservancy diversion, increase the flow stroke and the flow time of microbubble in sewage, improve aeration oxygenation efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267139.8A CN111392881A (en) | 2020-04-08 | 2020-04-08 | Sewage purification system based on sewage collection, water pushing and aeration and sewage purification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267139.8A CN111392881A (en) | 2020-04-08 | 2020-04-08 | Sewage purification system based on sewage collection, water pushing and aeration and sewage purification method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111392881A true CN111392881A (en) | 2020-07-10 |
Family
ID=71429481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010267139.8A Withdrawn CN111392881A (en) | 2020-04-08 | 2020-04-08 | Sewage purification system based on sewage collection, water pushing and aeration and sewage purification method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111392881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023501A (en) * | 2020-09-08 | 2020-12-04 | 殷富新 | Horizontal sewage filtering system and sewage filtering method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126729A (en) * | 2015-09-04 | 2015-12-09 | 长春黄金研究院 | Air-operated paddle stirring reactor |
| CN109987748A (en) * | 2019-04-22 | 2019-07-09 | 重庆长能环境科技有限公司 | A kind of black water intelligent processing method and its equipment |
| CN110952515A (en) * | 2019-12-17 | 2020-04-03 | 朱兆明 | Riverway water ecological treatment equipment and riverway water ecological treatment method thereof |
-
2020
- 2020-04-08 CN CN202010267139.8A patent/CN111392881A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126729A (en) * | 2015-09-04 | 2015-12-09 | 长春黄金研究院 | Air-operated paddle stirring reactor |
| CN109987748A (en) * | 2019-04-22 | 2019-07-09 | 重庆长能环境科技有限公司 | A kind of black water intelligent processing method and its equipment |
| CN110952515A (en) * | 2019-12-17 | 2020-04-03 | 朱兆明 | Riverway water ecological treatment equipment and riverway water ecological treatment method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023501A (en) * | 2020-09-08 | 2020-12-04 | 殷富新 | Horizontal sewage filtering system and sewage filtering method thereof |
| CN112023501B (en) * | 2020-09-08 | 2021-11-19 | 广东四环环保工程股份有限公司 | Horizontal sewage filtering system and sewage filtering method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111392881A (en) | Sewage purification system based on sewage collection, water pushing and aeration and sewage purification method thereof | |
| CN109761298A (en) | A kind of air-floating apparatus of the good purification for sewage treatment | |
| CN109205724A (en) | A kind of efficient air-floating apparatus for sewage treatment | |
| CN213079306U (en) | Panel belt cleaning device of photovoltaic module processing usefulness | |
| CN113307386A (en) | Sewage treatment system and sewage treatment method based on gas-liquid mixed jet technology | |
| CN219341929U (en) | Efficient aeration equipment for water ecological restoration | |
| CN117228827A (en) | Membrane biological reaction sewage treatment device and method based on environmental engineering | |
| CN113018972A (en) | Solid-liquid separation device for fish excrement | |
| CN115233638B (en) | Movable water suspension type algae control water purification device and use method thereof | |
| CN116199352A (en) | A push type aeration equipment for sewage treatment | |
| CN116292264A (en) | Reduce remaining prefabricated pump station of integration of mud impurity | |
| CN105944574A (en) | Inclined plate type MBR (Membrane Bio-Reactor) plate membrane device | |
| CN115385439A (en) | Aeration device for integrated membrane method sewage treatment | |
| CN219992399U (en) | Water course river rubbish intercepting device | |
| CN113735344A (en) | Water treatment facilities based on milipore filter subassembly | |
| CN220352772U (en) | Intelligent water surface floater cleaning device | |
| CN213923203U (en) | Automatic discharging equipment for processing plate type seepage drainage pipe | |
| CN219968408U (en) | Mixing station unloader | |
| CN218655962U (en) | Rotatory belt cleaning device of dysmorphism oil tank | |
| CN213623458U (en) | High-efficient micropore movable aeration equipment | |
| CN218572884U (en) | Filter collecting device of biological aerated filter | |
| CN219730736U (en) | Novel high-efficient intelligent screening of municipal sludge system charcoal organic matter is handled device | |
| CN219897310U (en) | Low-water-consumption toilet excrement and urine filtering device | |
| CN220899606U (en) | Concrete slurry recovery equipment | |
| CN212504170U (en) | Sewage treatment pond mud discharging device based on environmental protection |
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: 20200710 |