CN117244306A - Intercepting rain sewage diversion treatment equipment and application method thereof - Google Patents
Intercepting rain sewage diversion treatment equipment and application method thereof Download PDFInfo
- Publication number
- CN117244306A CN117244306A CN202311354902.0A CN202311354902A CN117244306A CN 117244306 A CN117244306 A CN 117244306A CN 202311354902 A CN202311354902 A CN 202311354902A CN 117244306 A CN117244306 A CN 117244306A
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- rainwater
- sewage
- intercepting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 69
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 163
- 239000011148 porous material Substances 0.000 claims description 43
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000008239 natural water Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of rain sewage treatment, in particular to a diversion treatment device for intercepting rain sewage and a use method thereof. The invention provides a diversion treatment device for intercepting rain sewage, which comprises the following components: a intercepting well; the rainwater and sewage discharge assembly comprises a sewage pipe, an initial rainwater pipe and a later rainwater pipe, wherein the initial rainwater pipe and the later rainwater pipe are connected together to form an initial-later switching valve for switching the flow direction of rainwater; the enclosure cover is communicated with the lower ends of the sewage pipe and the initial rainwater pipe; the filter components are even in number and are uniformly distributed in a ring shape and are used for filtering particles in sewage and initial rainwater. The invention can filter the particles in the sewage and the initial rainwater to avoid the situation that the particles are accumulated in the pipeline to cause blockage, and can back wash the structure for filtering without manual cleaning, thereby saving manpower resources and ensuring the normal discharge of the rainwater and the sewage.
Description
Technical Field
The invention relates to the technical field of rain sewage treatment, in particular to a diversion treatment device for intercepting rain sewage and a use method thereof.
Background
In the past, rainwater and sewage are discharged to a sewage treatment plant simultaneously by adopting a drainage mode of a confluence system, namely, the same drainage pipe is used for discharging rainwater and domestic sewage to the sewage treatment plant, and the rainwater and the domestic sewage are discharged into natural water after the water quality treatment reaches the standard so as to avoid polluting the environment.
The research shows that the rain water is divided into initial rainwater and later rainwater, and the initial rainwater has higher pollution degree due to scouring dust, particles, grease, heavy metals and other pollutants accumulated on the pavement and the roof; along with the continuous decline of rainwater, most subaerial pollutant is all washed away, therefore later stage rainwater is comparatively clean, and the pollution degree is lighter, does not process and can reach the standard of discharging to natural water completely. The rainwater and sewage are discharged together, so that the later-stage rainwater is discharged into a sewage treatment plant, the treatment burden of the sewage treatment plant is increased, and unnecessary energy consumption is generated.
The prior art is in order to solve the problem of above-mentioned later stage rainwater and sewage confluence emission and is discharged through the reposition of redundant personnel drainage measure that makes initial stage rainwater and sewage confluence discharge, later stage rainwater discharge alone, but because the rainwater carries the particulate matter more, long-term easy emergence of discharging in the pipeline blocks up, and the drain pipe is located underground, inconvenient pipeline clearance, consequently set up the filter screen generally and filter, but the filter screen is regularly required the manual work to clear up, has the clearance untimely, extravagant human resource's problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the intercepting rain sewage diversion treatment equipment and the application method thereof, which can effectively solve the problems that the filter screen in the prior art always needs to be cleaned manually, is not cleaned timely and wastes human resources.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a diversion treatment device for intercepting rain sewage, which comprises the following components:
a intercepting well;
the rainwater and sewage discharge assembly comprises a sewage pipe, an initial rainwater pipe and a later rainwater pipe, wherein the initial rainwater pipe and the later rainwater pipe are connected together to form an initial-later switching valve for switching the flow direction of rainwater;
the enclosure cover is communicated with the lower ends of the sewage pipe and the initial rainwater pipe;
the filter assemblies are even in number and are uniformly distributed in an annular shape and are used for filtering particles in sewage and initial rainwater;
the filtered water drainage assembly is used for draining the filtered water body;
the number of the rotary support assemblies is two, and the rotary support assemblies are used for providing support for the filter assemblies;
the step driving assembly is used for step-by-step switching the orientation of the filtering assembly;
the blockage removing device is used for removing the filtered filter assembly;
wherein the enclosure is in airtight contact with one of the filter assemblies.
Further, the bottom of vatch basin is equipped with the flow interception groove, be provided with the immersible pump in the flow interception groove, the play water end of immersible pump is connected with the riser, the intercommunication has a plurality of shunt tubes on the riser.
Further, the sewage pipe and the initial rainwater pipe are arranged at the upper end of the intercepting well in an airtight manner, and a window for overhauling and maintaining is arranged at the upper end of the intercepting well.
Further, the primary-later-stage switching valve comprises a valve seat communicated with the primary rainwater pipe and the later-stage rainwater pipe, the valve seat divides the primary rainwater pipe into an upper section and a lower section, a valve core is arranged in the valve seat in an airtight rotating manner, a primary rainwater circulation groove capable of being communicated with the upper section and the lower section of the primary rainwater pipe and a later-stage rainwater circulation groove capable of being communicated with the upper section of the later-stage rainwater pipe are formed in the valve core, the later-stage rainwater circulation groove is positioned on one side of the primary rainwater circulation groove, a pair of conductive blocks are embedded in the upper section of the primary rainwater pipe, and the valve core is connected with a power piece;
the power piece is including the fixed case of rigid coupling on the disk seat, be provided with intermeshing's passive gear and initiative rack in the fixed case, and passive gear passes through pivot and case rigid coupling, initiative rack and fixed incasement wall sliding connection, the one end of initiative rack and the inner wall rigid coupling of fixed case have the spring, the other end of initiative rack and fixed incasement wall are connected with magnetic force jointly and are right, conducting block, magnetic force are right external DC power supply and form switching circuit to electric connection.
Further, the filter component comprises an arc-shaped filter box with a fan-shaped structure, a tertiary filter pore plate, a secondary filter pore plate and a primary filter pore plate with the pore diameters increased in sequence are fixedly connected in the arc-shaped filter box in sequence from a position close to the axis to a position far away from the axis, the tertiary filter pore plate, the secondary filter pore plate and the primary filter pore plate are obliquely arranged so that water flows in a serpentine direction, and a first water discharging groove is formed in the inner surface of the arc-shaped filter box.
Further, the rotary support component is fixedly connected with the rotary rings of the arc-shaped filter boxes, the fixing frame is sleeved outside the rotary rings in a rotary mode, and the fixing frame is fixedly connected with the inner wall of the intercepting well.
Further, the step driving assembly comprises a motor base fixedly connected with the inner wall of the intercepting well, a servo motor fixedly arranged on the motor base, a driving gear fixedly connected with the output end of the servo motor and a driven gear ring fixedly connected with a plurality of arc-shaped filter boxes.
Further, the drainage assembly after filtering comprises a main pipe which is in airtight rotation contact with the inner surfaces of a plurality of arc-shaped filtering boxes, two ends of the main pipe are closed, a second water discharging groove communicated with the first water discharging groove is formed in the upper end of the main pipe, a water quantity sensor is arranged in the second water discharging groove, one end of the main pipe is connected with a secondary pipe, and one end of the secondary pipe extends to the inner bottom of the intercepting groove.
Further, the blockage removing device comprises a compressed gas component, a water storage component, a butt joint component, a water spraying component, an air pressure pipe, a water pressure pipe and a collecting and supporting component;
the compressed air assembly comprises a cut-off main pipe and a water wheel which is hermetically and rotationally arranged in the cut-off main pipe, an eccentric wheel is fixedly connected outside the water wheel and eccentrically arranged with the water wheel, a sleeve is rotationally sleeved outside the eccentric wheel, a compressed air tank is arranged below the sleeve, the compressed air tank is provided with a straight tank opening, a fixed plate is fixedly connected in the straight tank opening, the inner wall of the straight tank opening is hermetically and slidingly connected with a piston above the fixed plate, the piston is rotationally connected with the sleeve, air inlets are unidirectionally arranged in the straight tank opening and the fixed plate, an air leakage hole is formed in the compressed air tank, and an electromagnetic valve is arranged in the air leakage hole;
the water storage component comprises a water storage tank and a water inlet pipe which is arranged in one way, and the water storage tank is communicated with the main pipe through the water inlet pipe;
the butt joint assembly comprises a telescopic cylinder fixedly connected with the intercepting well, a shunt is fixedly connected to the telescopic end of the telescopic cylinder, and two butt joint pipes are communicated with the shunt;
the water spraying assembly comprises a water inlet flow channel which is symmetrically arranged in an arc-shaped filter box relative to the water outlet tank, and a water spraying head which is communicated with the water inlet flow channel is embedded in the arc-shaped filter box;
the collecting and supporting component comprises a supporting pore plate fixedly connected with the inner wall of the intercepting well, a notch is formed between the supporting pore plate and the intercepting well, a filtering box is arranged at the upper end of the supporting pore plate, a four-stage filtering pore plate is fixedly connected with the inner wall of the filtering box, the aperture of the four-stage filtering pore plate is smaller than that of the two-stage filtering pore plate, a water outlet groove is formed in the inner wall of the filtering box and below the four-stage filtering pore plate, and the filtering box part passes through the supporting pore plate and is positioned above the notch;
the water pressure pipe is communicated with the bottom of the water storage tank, the electromagnetic valve is arranged in the water pressure pipe, and one end of the water pressure pipe is communicated with the diverter after penetrating the supporting pore plate.
The application method of the intercepting rain sewage diversion treatment equipment comprises the following steps:
s1, sewage flows in through a sewage pipe, initial rainwater flows into the upper section of an initial rainwater pipe, the initial rainwater flow channel is communicated with the upper section and the lower section of the initial rainwater pipe through monitoring of an initial and later switching valve, initial rainwater flows in through the initial rainwater pipe and the initial rainwater flow channel, the initial and later switching valve monitors the rainwater conductivity in real time, and when the conductivity is reduced, the later rainwater flow channel is communicated with the upper section and the lower section of the initial rainwater pipe, so that later rainwater is discharged through the later rainwater flow channel;
s2, filtering the sewage and the initial rainwater flowing in through the enclosing cover through the filtering assembly, discharging the filtered sewage and the filtered initial rainwater into the intercepting groove through the first lower water tank, the second lower water tank, the main pipe and the auxiliary pipe, and pumping the filtered sewage and the filtered initial rainwater into the lifting pipe and the intercepting pipes through the water outlet groove;
s3, when the water flow rate is lower than the threshold value, the water flow rate sensor monitors that the water flow rate is lower than the threshold value, the position of the filter assembly is updated through the blockage removing device, and back flushing is conducted on the filter assembly below the blockage removing device.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
this equipment is through vatch basin, rain sewage discharge subassembly, early and later stage diverter valve, enclose and keep off the cover, filter unit, rotate supporting component, step driving subassembly, clear stifled device, filter back drainage subassembly's mutually supporting, when monitoring that discharge is less than the threshold value, switch filter unit's relative position, change new filter unit and filter, and carry out the back flush to the filter unit who rotates to the below, can filter the circumstances that takes place to block up in order to avoid particulate matter accumulation in the pipeline to particulate matter in sewage and the initial rainwater, and can back flush the structure that is used for filtering, and need not the mode of manual clearance, practice thrift manpower resources, guarantee the normal emission of rain sewage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view I of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
FIG. 4 is a third cross-sectional view of the present invention;
FIG. 5 is a cross-sectional view I of the present invention at the early and late stage switching valve;
FIG. 6 is a second cross-sectional view of the present invention at the early and late stage switching valve;
FIG. 7 is a schematic view of the construction of the present invention with the intercepting well removed;
FIG. 8 is a schematic diagram of a second embodiment of the present invention with the intercepting well removed;
FIG. 9 is a cross-sectional view of a filter assembly of the present invention;
FIG. 10 is a schematic view of the structure of the compressed gas assembly of the present invention;
fig. 11 is a cross-sectional view of a compressed gas assembly of the present invention.
Reference numerals in the drawings represent respectively: 1. a intercepting well; 11. a flow interception groove; 12. submersible pump; 13. a riser; 14. a shunt; 2. a rain sewage discharge assembly; 21. a sewage pipe; 22. an initial rainwater pipe; 23. a later-stage rainwater pipe; 3. a primary and a later switching valve; 31. a valve core; 32. an initial rainwater circulation tank; 33. a late stage rainwater circulation tank; 34. a conductive block; 35. a power member; 351. a fixed box; 352. a driven gear; 353. a driving rack; 354. a spring; 355. a magnetic force pair; 36. a valve seat; 4. a retaining cover; 5. a filter assembly; 51. an arc-shaped filter box; 52. a three-stage filtering pore plate; 53. a secondary filter orifice plate; 54. a first stage filtration pore plate; 6. a rotary support assembly; 61. a rotating ring; 62. a fixing frame; 7. a step drive assembly; 71. a passive gear ring; 72. a drive gear; 73. a servo motor; 74. a motor base; 8. a block removing device; 81. a compressed gas assembly; 811. a water wheel; 812. an eccentric wheel; 813. a compressed gas tank; 814. a fixing plate; 815. a piston; 816. an air inlet hole; 817. a vent hole; 818. a kit; 82. a water storage assembly; 821. a water storage tank; 822. a water inlet pipe; 83. a docking assembly; 831. a telescopic cylinder; 832. a shunt; 833. a butt joint pipe; 84. a water spray assembly; 841. a water inlet flow passage; 842. a water spray head; 85. an air pressure pipe; 86. a water pressure pipe; 87. a collection and support assembly; 871. a filter box; 872. a water outlet tank; 873. a four-stage filter pore plate; 874. a support orifice plate; 9. a filtered drain assembly; 91. a main pipe; 92. a second water discharging groove; 93. and a secondary pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples: referring to fig. 1 to 11, a intercepting rain sewage diversion treatment apparatus comprises an intercepting well 1, a rain sewage discharge assembly 2, an initial and later stage switching valve 3 for switching the flow direction of initial rainwater and later stage rainwater, an even number of enclosing cover 4 communicated with the lower ends of a sewage pipe 21 and an initial rainwater pipe 22, a plurality of filtering assemblies 5 which are uniformly distributed in a ring shape and are used for filtering particles in sewage and initial rainwater, a plurality of post-filtering drainage assemblies 9 used for discharging filtered water, a plurality of rotating support assemblies 6 which are used for providing support for the filtering assemblies 5, a stepping driving assembly 7 used for stepping the direction of the filtering assemblies 5, and a blockage cleaning device 8 used for cleaning the filtered filtering assemblies 5; wherein the enclosure 4 is in airtight contact with one of the filter assemblies 5. This equipment is through vatch basin 1, rain sewage discharge subassembly 2, early and later stage diverter valve 3, enclose fender cover 4, filter component 5, rotate supporting component 6, step driving component 7, clear stifled device 8, filter back drainage subassembly 9 mutually support, can shunt the discharge to initial rainwater and later stage rainwater, avoid a large amount of later stage rainwater and sewage, initial rainwater confluence to discharge to sewage treatment plant and cause sewage treatment pressure big, the problem of extravagant energy consumption. Meanwhile, the device can filter the particles in the sewage and the initial rainwater to avoid the situation that the particles are accumulated in the pipeline to be blocked, and can back flush the structure for filtering without manual cleaning, thereby saving manpower resources and ensuring the normal discharge of the rainwater and the sewage.
Referring to fig. 3, a intercepting groove 11 for temporarily accumulating water is arranged at the bottom of the intercepting well 1, a submersible pump 12 is arranged in the intercepting groove 11, a lifting pipe 13 is connected to the water outlet end of the submersible pump 12, a plurality of shunt pipes 14 are communicated to the lifting pipe 13, a higher pipe network is arranged at the shunt pipes 14, water cannot flow into a pipeline through gravity, and therefore the submersible pump 12 with high performance is arranged to dynamically lift the water accumulated in the intercepting groove 11, so that water drainage is smoother, and overflow of the source of the water is avoided.
Referring to fig. 1 and 8, the rainwater and sewage discharging unit 2 includes a sewer pipe 21, an initial rainwater pipe 22, and a later rainwater pipe 23, the initial rainwater pipe 22 and the later rainwater pipe 23 are connected together with the initial and later switching valve 3, the rainwater is changed in flowing direction by the initial and later switching valve 3, the sewer pipe 21 and the initial rainwater pipe 22 are air-tightly penetrated through the upper end of the intercepting well 1, and a window (not shown in the figure) for overhauling and maintaining is provided at the upper end of the intercepting well 1.
Referring to fig. 5 and 6, the primary-secondary switching valve 3 includes a valve seat 36 communicating with the primary rainwater pipe 22 and the secondary rainwater pipe 23, the valve seat 36 divides the primary rainwater pipe 22 into an upper section and a lower section, a valve element 31 is provided in the valve seat 36 in an airtight rotation manner, a primary rainwater circulation groove 32 capable of being connected to the upper section and the lower section of the primary rainwater pipe 22 and a secondary rainwater circulation groove 33 capable of being connected to the upper section and the lower section of the secondary rainwater pipe 23 are provided in the valve element 31, and the secondary rainwater circulation groove 33 is located on one side of the primary rainwater circulation groove 32, that is, an angle formed by the secondary rainwater circulation groove 33 is consistent with an angle formed by the secondary rainwater pipe 23 and the conductive block 34, and an angle formed by the valve element 31 is consistent with an angle formed by the upper section and the lower section of the primary rainwater pipe 22, and may be 180 °.
As common knowledge: the initial rainwater has relatively high conductivity because the initial rainwater flushes dust, particles, grease, heavy metals and other pollutants accumulated on the road surface and the roof, and the ion concentration in the initial rainwater is high; along with the continuous decline of rainwater, most subaerial pollutant is all washed away, therefore later stage rainwater is comparatively clean, and its conductivity is relatively low. The following design was made based on the difference in conductivity:
first, a pair of conductive blocks 34 are embedded in the upper section of the initial rainwater pipe 22;
secondly, a power part 35 connected with the valve core 31 is arranged, specifically, the power part 35 comprises a fixed box 351 fixedly connected to a valve seat 36, a driven gear 352 and a driving rack 353 which are meshed with each other are arranged in the fixed box 351, the driven gear 352 is fixedly connected with the valve core 31 through a rotating shaft, the driving rack 353 is slidably connected with the inner wall of the fixed box 351, one end of the driving rack 353 is fixedly connected with a spring 354 with the inner wall of the fixed box 351, the other end of the driving rack 353 is commonly connected with a magnetic pair 355 with the inner wall of the fixed box 351, and the magnetic pair 355 is formed by an electromagnet and an iron block and is respectively arranged at the end part of the driving rack 353 and on the inner wall of the fixed box 351;
third, the conductive block 34 and the magnetic pair 355 (electromagnet) are electrically connected with an external dc power supply to form a switching circuit.
The explanation is based on the above settings: when no rainwater exists, the switching circuit is in an open state, and referring to fig. 5, the upper and lower sections of the initial rainwater pipe 22 are blocked by the valve core 31 at this time, and no rainwater flows in; in the initial period of rain, the initial rainwater flows into the upper section of the initial rainwater pipe 22, and the current in the switching circuit is larger due to the high conductivity of the initial rainwater, so that the magnetic attraction force in the magnetic force pair 355 is utilized to drive the driving rack 353 to move, and the engagement of the driving rack 353 and the driven gear 352 drives the valve core 31 to rotate, so that the upper section and the lower section of the initial rainwater pipe 22 are communicated with the initial rainwater circulation tank 32; as the raining time passes, the transition of the initial rainwater to the later rainwater causes the conductivity to be low relative to the initial rainwater conductivity, so that the magnetic attraction generated by the magnetic force pair 355 is reduced to communicate the upper section of the initial rainwater pipe 22, the later rainwater circulation tank 33 and the later rainwater pipe 23, thereby discharging the later rainwater to the natural water body.
Wherein, referring to fig. 9, the quantity of filter unit 5 is preferably 4, filter unit 5 is including being fan-shaped structure's arc filter cassette 51,4 arc filter cassette 51 merge and form whole circular structure, the rigid coupling has tertiary filtration orifice plate 52 that the aperture increases in proper order in the arc filter cassette 51 in proper order from being close to the axis to keeping away from the axis direction, secondary filtration orifice plate 53, one-level filtration orifice plate 54, the particulate matter of different sizes is held back in proper order, tertiary filtration orifice plate 52, secondary filtration orifice plate 53, one-level filtration orifice plate 54 slope sets up so that the water flows according to the snakelike direction, the benefit that sets up like this lies in: the flow path of the rain sewage is prolonged, the filtering efficiency is improved, the first water draining groove is formed in the inner surface of the arc-shaped filtering box 51, and the filtered sewage can flow out through the first water draining groove.
Referring to fig. 2, 7 and 8, the rotary support assembly 6 is fixedly connected with the rotary ring 61 of the plurality of arc-shaped filter boxes 51, the fixed frame 62 is rotatably sleeved outside the rotary ring 61, and the fixed frame 62 is fixedly connected with the inner wall of the intercepting well 1, so as to provide a rotary environment of the plurality of arc-shaped filter boxes 51.
Referring to fig. 7, the step driving assembly 7 includes a motor base 74 fixedly connected to an inner wall of the intercepting well 1, a servo motor 73 fixedly installed on the motor base 74, a driving gear 72 fixedly connected to an output end of the servo motor 73, and a driven gear ring 71 fixedly connected to the plurality of arc-shaped filter cartridges 51, wherein the servo motor 73 transmits torque to the plurality of arc-shaped filter cartridges 51 through the driving gear 72 and the driven gear ring 71 which are engaged with each other, and makes the plurality of arc-shaped filter cartridges 51 rotate step by step, that is, each rotation angle is 360 °/number of filter assemblies 5, for example, the number of filter assemblies 5 is 4, and each rotation angle is 90 °.
Referring to fig. 7, the post-filtration drainage assembly 9 includes a main pipe 91 in airtight rotary contact with the inner surfaces of a plurality of arc-shaped filtration boxes 51, two ends of the main pipe 91 are closed, a second lower water tank 92 communicated with the first lower water tank is provided at the upper end of the main pipe 91, the second lower water tank 92 is used for receiving filtered sewage, a water quantity sensor (not shown in the figure) is arranged in the second lower water tank 92, the water flow in unit time is monitored in real time through the water quantity sensor, after the water flow is lower than a set threshold value, the filtering assembly 5 above can be replaced, the filtering assembly 5 below after rotation is backwashed, one end of the main pipe 91 is connected with an auxiliary pipe 93, one end of the auxiliary pipe 93 extends to the inner bottom of the cut-off tank 11, and the sewage after the treatment flows into the cut-off tank 11 through the second lower water tank 92 and the auxiliary pipe 93.
Referring to fig. 2, 3, 4, 7 and 8, the blocking remover 8 comprises a compressed air assembly 81, a water storage assembly 82, a butt joint assembly 83, a water spraying assembly 84, an air pressure pipe 85, a water pressure pipe 86 and a collecting and supporting assembly 87, and by the mutual cooperation of the structures, the filtering assembly 5 above is replaced, and the filtering assembly 5 below is backwashed.
Referring to fig. 10 to 11, the compressed gas assembly 81 includes a cut-off main pipe 91 and a water wheel 811 hermetically and rotatably disposed therein, an eccentric wheel 812 is fixedly connected to the outside of the water wheel 811, the eccentric wheel 812 is eccentrically disposed with the water wheel 811, a sleeve 818 is rotatably sleeved outside the eccentric wheel 812, the sleeve 818 has a high degree of freedom, the lower end of the sleeve 818 swings while moving up and down, a compressed gas tank 813 is disposed below the sleeve 818, the compressed gas tank 813 has a straight tank opening, a fixed plate 814 is fixedly disposed in the straight tank opening, a piston 815 is hermetically and slidably disposed on the inner wall of the straight tank opening and above the fixed plate 814 to drive the piston 815 to reciprocate in the straight tank opening, the piston 815 is rotatably connected to the sleeve 818, air inlets 816 are unidirectionally disposed (check valves) in the straight tank opening and the fixed plate 814 (not shown), a gas release hole 817 is formed in the compressed gas tank 813, and a solenoid valve is disposed in the gas release hole 817, and the solenoid valve is in the same circuit as the solenoid valve of the water pressure pipe 86;
referring to fig. 7, the water storage assembly 82 includes a water storage tank 821 and a water inlet pipe 822 unidirectionally arranged (as above) to restrict the flow direction, the water storage tank 821 being communicated with the main pipe 91 through the water inlet pipe 822;
referring to fig. 3, the docking assembly 83 includes a telescopic cylinder 831 fixedly connected with the intercepting well 1, a diverter 832 is fixedly connected to a telescopic end of the telescopic cylinder 831, the diverter 832 is communicated with two docking pipes 833, and filtered water is separated into the two docking pipes 833 by the diverter 832 to perform backwashing synchronously;
referring to fig. 9, the water spraying assembly 84 includes a water inlet channel 841 symmetrically arranged in the arc-shaped filter box 51 with respect to the water discharging channel, a water spraying head 842 communicated with the water inlet channel 841 is embedded in the arc-shaped filter box 51, and the water is sprayed out through the water spraying head 842 after flowing into the water inlet channel 841 through a butt joint pipe 833, so that no particulate matters exist in the sewage, the blocking condition is not needed, and the sewage is used for saving water resources;
referring to fig. 3, the collecting and supporting assembly 87 includes a supporting hole plate 874 fixedly connected with the inner wall of the intercepting well 1, a notch is formed between the supporting hole plate 874 and the intercepting well 1, a filter box 871 is arranged at the upper end of the supporting hole plate 874, a four-stage filter hole plate 873 is fixedly connected with the inner wall of the filter box 871, the aperture of the four-stage filter hole plate 873 is smaller than that of the two-stage filter hole plate 53, particles cannot leak out through the four-stage filter hole plate 873, only the filter box 871 is cleaned in the later stage, the cleaning period is greatly prolonged, the condition of untimely cleaning is avoided, a water outlet groove 872 is formed in the inner wall of the filter box 871 below the four-stage filter hole plate 873, part of the filter box 871 passes through the supporting hole plate 874 and the water outlet groove 872 is positioned above the notch, and sewage is discharged into the intercepting groove 11;
referring to fig. 2, the butt joint pipes 833 are in one-to-one correspondence with the water inlet channels 841, one end of the air pressure pipe 85 is communicated with the compressed air tank 813 through the air leakage hole 817, the other end of the air pressure pipe 85 is communicated with the upper end of the water storage tank 821, the water pressure pipe 86 is communicated with the bottom of the water storage tank 821, an electromagnetic valve is installed in the water pressure pipe 86, one end of the water pressure pipe 86 penetrates through the supporting hole plate 874 and then is communicated with the flow divider 832, and a hole for the water pressure pipe 86 to penetrate through is formed in the collecting and supporting component 87.
In the process of filtering the rain sewage, the rain sewage flows into the corresponding arc-shaped filter boxes 51 through the enclosing cover 4, flows into the main pipe 91 through the first lower water tank and the second lower water tank 92 after being subjected to multiple filtration through the first-stage filter pore plate 54, the second-stage filter pore plate 53 and the third-stage filter pore plate 52, flows into the intercepting groove 11 through the second lower water tank 92, and meanwhile, at first, a small part of filtered sewage flows into the water storage tank 821 through the water inlet pipe 822; second, the lower end of the sleeve 818 is driven to periodically lift at the straight tank opening by the hydrodynamic force through the hydrodynamic wheel 811 and the eccentric wheel 812, so that the space among the piston 815, the fixed plate 814 and the straight tank opening is periodically changed, and then the external air is continuously pumped into the compressed air tank 813.
After the water flow rate detected by the water flow sensor is lower than the threshold value, the step driving assembly 7 drives the plurality of filtering assemblies 5 to rotate by a step angle to enable the new filtering assemblies 5 to be replaced, the filtering assemblies 5 are rotated to the position right below, the telescopic cylinder 831 pushes the flow divider 832 and the telescopic cylinder 831 to enable the telescopic cylinder 831 to be in sealed butt joint with the water inlet flow passage 841, the electromagnetic valves in the air pressure pipe 85 and the water pressure pipe 86 are opened, high-pressure air of the compressed air assembly 81 is enabled to press out sewage in the water storage tank 821 through the air pressure pipe 85, the sewage enters the water inlet flow passage 841 through the water pressure pipe 86, the flow divider 832 and the butt joint pipe 833, and finally the sewage is sprayed out through the water spray head 842, so that the three-stage filtering pore plate 52, the two-stage filtering pore plate 53 and the one-stage filtering pore plate 54 are sequentially backwashed, particles falling under the action of gravity are collected by the filtering box 871 and are intercepted by the four-stage filtering pore plate 873, the sewage slowly flows down through the four-stage filtering pore plate 873 and finally flows into the interception groove 11, so that the operation is completed, and the process of backwashed by the water flow groove 872 can be repeatedly replaced, and the process of the filtering assemblies 5 is repeatedly backwashed
The application method of the intercepting rain sewage diversion treatment equipment comprises the following steps:
s1, sewage flows in through a sewage pipe 21, initial rainwater flows into the upper section of an initial rainwater pipe 22, the initial rainwater flows in through an initial rainwater pipe 22 and an initial rainwater pipe 22 through an initial rainwater flow groove 32, the initial rainwater flows in through the initial rainwater pipe 22 and the initial rainwater flow groove 32 through an initial and later switching valve 3, the initial and later switching valve 3 monitors the rainwater conductivity in real time, when the conductivity is reduced, a later rainwater flow groove 33 is communicated with the upper section and the lower section of the initial rainwater pipe 22, and later rainwater is discharged through the later rainwater flow groove 33;
s2, sewage flowing in through the enclosing cover 4 and initial rainwater are filtered by the filtering component 5, and then discharged into the intercepting groove 11 through the first lower water tank, the second lower water tank 92, the main pipe 91 and the auxiliary pipe 93, and pumped into the lifting pipe 13 and each shunt pipe 14 through the water outlet groove 872;
s3, when the water flow rate detected by the water flow sensor is lower than the threshold value, updating the position of the filter assembly 5 through the blocking cleaning device 8 and back flushing the filter assembly 5 below.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A intercepting rain sewage diversion treatment apparatus, comprising:
a intercepting well (1);
the rainwater and sewage drainage assembly (2), the rainwater and sewage drainage assembly (2) comprises a sewage pipe (21), an initial rainwater pipe (22) and a later rainwater pipe (23), and the initial rainwater pipe (22) and the later rainwater pipe (23) are connected with an initial and later switching valve (3) for switching the rainwater flow direction;
the enclosure cover (4) is communicated with the sewage pipe (21) and the lower end of the initial rainwater pipe (22);
the filter assemblies (5) are even in number and are uniformly distributed in an annular shape and are used for filtering particles in sewage and initial rainwater;
a filtered water drainage assembly (9) for draining the filtered water;
a number of rotary support assemblies (6), two, for providing support to the filter assembly (5);
a step driving assembly (7) for step-wise switching the orientation of the filter assembly (5);
the blockage removing device (8) is used for removing the filtered filter assembly (5);
wherein the enclosure (4) is in airtight contact with one of the filter assemblies (5).
2. The intercepting rain sewage diversion treatment equipment according to claim 1, wherein the bottom of the intercepting well (1) is provided with an intercepting groove (11), a submersible pump (12) is arranged in the intercepting groove (11), the water outlet end of the submersible pump (12) is connected with a lifting pipe (13), and a plurality of diversion pipes (14) are communicated with the lifting pipe (13).
3. A intercepting rain sewage diversion treatment apparatus according to claim 2, wherein the sewage pipe (21) and the initial rain pipe (22) are arranged at the upper end of the intercepting well (1) in an airtight manner, and a window for overhauling and maintenance is arranged at the upper end of the intercepting well (1).
4. A intercepting-rain sewage split-flow treatment device according to claim 3, wherein the primary-later-stage switching valve (3) comprises a valve seat (36) communicated with the primary rain water pipe (22) and the later-stage rain water pipe (23), the valve seat (36) divides the primary rain water pipe (22) into an upper section and a lower section, a valve core (31) is arranged in the valve seat (36) in an airtight rotation manner, an initial rain water circulation groove (32) capable of being communicated with the upper section and the lower section of the primary rain water pipe (22) and a later-stage rain water circulation groove (33) capable of being communicated with the upper section of the primary rain water pipe (23) are arranged in the valve core (31), the later-stage rain water circulation groove (33) is positioned on one side of the initial rain water circulation groove (32), a pair of conductive blocks (34) are embedded in the upper section of the primary rain water pipe (22), and the valve core (31) is connected with a power piece (35);
the power piece (35) comprises a fixed box (351) fixedly connected to the valve seat (36), a driven gear (352) and a driving rack (353) which are meshed with each other are arranged in the fixed box (351), the driven gear (352) is fixedly connected with the valve core (31) through a rotating shaft, the driving rack (353) is slidably connected with the inner wall of the fixed box (351), a spring (354) is fixedly connected with one end of the driving rack (353) and the inner wall of the fixed box (351), a magnetic pair (355) is jointly connected with the other end of the driving rack (353) and the inner wall of the fixed box (351), and the conductive block (34) and the magnetic pair (355) are electrically connected with an external direct-current power supply to form a switching circuit.
5. The intercepting rain sewage diversion treatment equipment according to claim 4, wherein the filtering component (5) comprises an arc-shaped filtering box (51) with a fan-shaped structure, a three-stage filtering pore plate (52), a two-stage filtering pore plate (53) and a one-stage filtering pore plate (54) with sequentially increased pore diameters are sequentially fixedly connected in the arc-shaped filtering box (51) from a direction close to an axis to a direction far away from the axis, the three-stage filtering pore plate (52), the two-stage filtering pore plate (53) and the one-stage filtering pore plate (54) are obliquely arranged so that water flows in a serpentine direction, and a first water draining groove is formed in the inner surface of the arc-shaped filtering box (51).
6. The intercepting rain sewage diversion treatment apparatus according to claim 5, wherein the rotary support assembly (6) is a rotary ring (61) fixedly connected with a plurality of arc-shaped filter boxes (51), a fixed frame (62) is rotatably sleeved outside the rotary ring (61), and the fixed frame (62) is fixedly connected with the inner wall of the intercepting well (1).
7. The intercepting rain sewage diversion treatment apparatus according to claim 6, wherein the stepping driving assembly (7) comprises a motor base (74) fixedly connected with the inner wall of the intercepting well (1), a servo motor (73) fixedly installed on the motor base (74), a driving gear (72) fixedly connected with the output end of the servo motor (73) and a driven gear ring (71) fixedly connected with a plurality of arc-shaped filtering boxes (51).
8. The intercepting rain sewage diversion treatment apparatus according to claim 7, wherein the post-filtration drainage assembly (9) comprises a main pipe (91) in airtight rotation contact with the inner surfaces of a plurality of arc-shaped filtration boxes (51), two ends of the main pipe (91) are closed, a second water draining tank (92) communicated with the first water draining tank is arranged at the upper end of the main pipe (91), a water quantity sensor is arranged in the second water draining tank (92), one end of the main pipe (91) is connected with a secondary pipe (93), and one end of the secondary pipe (93) extends to the inner bottom of the intercepting tank (11).
9. A intercepting rainwater and sewage diversion treatment apparatus according to claim 8, wherein the said blocking-removing device (8) comprises a compressed gas assembly (81), a water storage assembly (82), a docking assembly (83), a water spraying assembly (84), a pneumatic tube (85), a hydraulic tube (86), a collection and support assembly (87);
the compressed air assembly (81) comprises a cut-off main pipe (91) and a water wheel (811) which is hermetically and rotationally arranged in the cut-off main pipe, wherein an eccentric wheel (812) is fixedly connected outside the water wheel (811), the eccentric wheel (812) and the water wheel (811) are eccentrically arranged, a sleeve (818) is rotationally sleeved outside the eccentric wheel (812), a compressed air tank (813) is arranged below the sleeve (818), the compressed air tank (813) is provided with a straight-section tank opening, a fixed plate (814) is fixedly connected in the straight-section tank opening, a piston (815) is hermetically and slidingly connected above the fixed plate (814), the piston (815) is rotationally connected with the sleeve (818), air inlets (816) are unidirectionally arranged in the straight-section tank opening and the fixed plate (814), an air leakage hole (817) is formed in the compressed air tank (813), and an electromagnetic valve is arranged in the air leakage hole (817);
the water storage component (82) comprises a water storage tank (821) and a water inlet pipe (822) which is arranged in one way, and the water storage tank (821) is communicated with the main pipe (91) through the water inlet pipe (822);
the butt joint assembly (83) comprises a telescopic cylinder (831) fixedly connected with the intercepting well (1), a shunt (832) is fixedly connected to the telescopic end of the telescopic cylinder (831), and the shunt (832) is communicated with two butt joint pipes (833);
the water spraying assembly (84) comprises a water inlet flow channel (841) symmetrically arranged in the arc-shaped filter box (51) relative to the water discharging groove, and a water spraying head (842) communicated with the water inlet flow channel (841) is embedded in the arc-shaped filter box (51);
the collecting and supporting assembly (87) comprises a supporting pore plate (874) fixedly connected with the inner wall of the intercepting well (1), a notch is formed between the supporting pore plate (874) and the intercepting well (1), a filter box (871) is arranged at the upper end of the supporting pore plate (874), a four-stage filter pore plate (873) is fixedly connected with the inner wall of the filter box (871), the aperture of the four-stage filter pore plate (873) is smaller than that of the two-stage filter pore plate (53), a water outlet groove (872) is formed in the inner wall of the filter box (871) and below the four-stage filter pore plate (873), and the filter box (871) partially passes through the supporting pore plate (874) and is positioned above the notch;
the butt joint pipe (833) corresponds to the water inlet flow channel (841) one by one, one end of the air pressure pipe (85) is communicated with the compressed air tank (813) through an air leakage hole (817), the other end of the air pressure pipe is communicated with the upper end of the water storage tank (821), the water pressure pipe (86) is communicated with the bottom of the water storage tank (821), an electromagnetic valve is installed in the water pressure pipe (86), and one end of the water pressure pipe (86) is communicated with the flow divider (832) after penetrating through the supporting pore plate (874).
10. A method of using the intercepting rainwater and sewage splitting treatment apparatus according to claim 9, comprising the steps of:
s1, sewage flows in through a sewage pipe (21), initial rainwater flows into the upper section of an initial rainwater pipe (22), an initial rainwater circulation groove (32) is communicated with the upper section and the lower section of the initial rainwater pipe (22) through monitoring of an initial and later switching valve (3), initial rainwater flows in through the initial rainwater pipe (22) and the initial rainwater circulation groove (32), the initial and later switching valve (3) monitors the rainwater conductivity in real time, and when the conductivity is reduced, a later rainwater circulation groove (33) is communicated with the upper section and the lower section of the initial rainwater pipe (22), so that later rainwater is discharged through the later rainwater circulation groove (33);
s2, filtering sewage and initial rainwater flowing in through the enclosing cover (4) through the filtering assembly (5), discharging the filtered sewage and initial rainwater into the intercepting groove (11) through the first lower water tank, the second lower water tank (92), the main pipe (91) and the auxiliary pipe (93), and pumping the sewage and the initial rainwater into the lifting pipe (13) and each shunt pipe (14) through the water outlet groove (872);
s3, when the water flow rate detected by the water flow sensor is lower than a threshold value, updating the position of the filter assembly (5) through the blocking cleaning device (8) and back flushing the filter assembly (5) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311354902.0A CN117244306A (en) | 2023-10-19 | 2023-10-19 | Intercepting rain sewage diversion treatment equipment and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311354902.0A CN117244306A (en) | 2023-10-19 | 2023-10-19 | Intercepting rain sewage diversion treatment equipment and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117244306A true CN117244306A (en) | 2023-12-19 |
Family
ID=89131286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311354902.0A Pending CN117244306A (en) | 2023-10-19 | 2023-10-19 | Intercepting rain sewage diversion treatment equipment and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117244306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117839538A (en) * | 2024-03-04 | 2024-04-09 | 广东德森环保科技有限公司 | Sewage treatment system based on solid waste power generation and treatment method thereof |
-
2023
- 2023-10-19 CN CN202311354902.0A patent/CN117244306A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117839538A (en) * | 2024-03-04 | 2024-04-09 | 广东德森环保科技有限公司 | Sewage treatment system based on solid waste power generation and treatment method thereof |
| CN117839538B (en) * | 2024-03-04 | 2024-05-07 | 广东德森环保科技有限公司 | Sewage treatment system based on solid waste power generation and treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117244306A (en) | Intercepting rain sewage diversion treatment equipment and application method thereof | |
| CN102784504B (en) | Automatic backwashing system in filtering device with multi filter drums | |
| CN214972283U (en) | Filter and hydraulic flushing device comprising same | |
| CN111720660B (en) | Hydraulic engineering is with preventing stifled pipeline | |
| CN110966226B (en) | Movable integrated pump station | |
| CN209361971U (en) | A kind of fore filter that can prevent blocking | |
| CN215289973U (en) | Ecological water conservancy ditch convenient to clearance and isolation rubbish | |
| CN109464832B (en) | Intelligent filtering device for intelligent water supply pipeline | |
| CN211836713U (en) | Water supply and drainage device for environmental engineering | |
| CN219411183U (en) | Automatic dredging device for bottom of integrated prefabricated pump station | |
| CN210448281U (en) | Water purification device suitable for ground source heat pump system | |
| CN2889445Y (en) | Back flush filter | |
| CN114226140B (en) | Landscape pool with filtering structure | |
| CN215053738U (en) | Intercepting well with good filtering effect | |
| CN115162502A (en) | Periodic sewage discharge cleaning system for pump house integrated pipe network and pipe network monitoring cleaning method thereof | |
| CN114570092A (en) | Auxiliary device and method for filtering sundries for urban sewage treatment | |
| CN108144347B (en) | Method for rapidly treating sewage | |
| CN218521930U (en) | A inlet for stom water filter equipment for municipal works | |
| CN221071052U (en) | Sewage purification mechanism for engineering construction | |
| CN220243075U (en) | Pick-up formula flood prevention drainage car | |
| CN220928154U (en) | Prefabricated pump station of all-round automatic back flush | |
| CN214436879U (en) | Municipal sewage treatment plant of convenient maintenance | |
| CN212594311U (en) | Novel full-automatic filter | |
| CN212582874U (en) | Integrated prefabricated pump station material with backwashing function | |
| CN220847823U (en) | Integrated fire pump station |
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 |