CN114837282A

CN114837282A - Integrated intelligent intercepting well system and using method

Info

Publication number: CN114837282A
Application number: CN202210534529.6A
Authority: CN
Inventors: 廖凤珍; 阳重阳; 陈嘉祺; 吴迪; 何雄健; 柏艳艳; 周俊芳
Original assignee: Guangdong Beikong Environmental Protection Equipment Co ltd
Current assignee: Guangdong Beikong Environmental Protection Equipment Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-02
Anticipated expiration: 2042-05-17
Also published as: CN114837282B

Abstract

The invention discloses an integrated intelligent intercepting well system and a using method thereof, relating to the technical field of intercepting wells, comprising an intercepting well body, wherein the intercepting well body is a cylindrical structure with the upper end and the lower end opened, and the intercepting well system also comprises: the intelligent rainwater drainage unit comprises a fixing ring, a intercepting conical plate, a sealing ring, a connecting pipe, a connecting bolt and an intelligent drainage component, wherein the fixing ring is fixedly connected to the middle part in the intercepting well body, the edge of the intercepting conical plate is connected with the top of the fixing ring through the connecting bolt, and the fixing ring is hermetically connected with the edge of the intercepting conical plate through the sealing ring; can keep in the rainwater of just rain, take subsequent rainwater to dilute to emission standard and discharge again, can advance the great that the hole was done to the rainwater on the well lid, and at the dregs of the inside filtration rainwater in the vatch basin, can clear up the collection to dregs simultaneously, avoid blockking up the filtration pore on the toper filter mantle, can avoid the deposit siltation in the sewage bottom in the vatch basin.

Description

Integrated intelligent intercepting well system and using method

Technical Field

The invention relates to the technical field of intercepting wells, in particular to an integrated intelligent intercepting well system and a using method thereof.

Background

At present, the catch basin mainly has the function of intercepting urban dry flow sewage and initial rainwater into a catch basin, the dry flow sewage and the early rainwater contain a large amount of pollutants such as dregs, organic matters, pathogens, heavy metals, grease, suspended solids and the like, and if the sewage is directly discharged to a river channel according to the untreated rainwater, the environment is polluted;

in order to solve the problems, the intelligent intercepting well in the prior art can detect the content of pollutants in the initial rain firstly, if the content of the pollutants in the rain water is high, the intelligent intercepting well and other sewage can be conveyed to a sewage treatment plant together, and if the content of the pollutants in the rain water is low, the pollutants are directly discharged;

although this patent has solved the problem that pollutant content in the initial rain rivers directly discharges the polluted river course, still has following defect: 1. rainwater is converged into sewage, sewage that sewage treatment plants need to handle is increased, overload, 2, the rainwater that cause sewage treatment easily sneak into sundries such as a lot of soil, if rainwater import protection network is too dense to block up fast easily, the protection network is sparse to make too much dregs sneak into rainwater easily and discharge to the river course or carry to sewage treatment plants, 3, the easy siltation of deposit in the sewage in the well.

Disclosure of Invention

The invention aims to overcome the technical problem of the prior art, and provides an integrated intelligent intercepting well system and a using method thereof, wherein rainwater of initial rain can be temporarily stored, subsequent rainwater is diluted to a discharge standard and then discharged, the sewage amount needing to be treated by a sewage treatment plant can be reduced, the problem that industrial sewage cannot be treated due to sewage treatment overload is avoided, a rainwater inlet hole in a well cover can be made larger, dregs in rainwater can be filtered in the intercepting well, the dregs can be cleaned and collected at the same time, the filtering hole in a conical filtering cover is prevented from being blocked, dregs collected in an annular dreg containing groove can be cleaned regularly, sediments in sewage can be prevented from depositing at the bottom in the intercepting well, the condition that the lowermost layer in the intercepting well needs to be cleaned is reduced, the maintenance is convenient, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integration wisdom vatch basin system, includes the vatch basin body, the vatch basin body is the tubular structure of upper and lower both ends all open setting, still includes:

the intelligent rainwater discharge unit comprises a fixing ring, a intercepting conical plate, a sealing ring, a connecting pipe, a connecting bolt and an intelligent discharge assembly, wherein the fixing ring is fixedly connected to the middle part in the intercepting well body, the edge of the intercepting conical plate is connected with the top of the fixing ring through the connecting bolt, the fixing ring is connected with the edge of the intercepting conical plate in a sealing mode through the sealing ring, a bottom round hole of the intercepting conical plate is connected with the top end of the connecting pipe, and the intercepting conical plate divides the interior of the intercepting well body into a rainwater cavity at the upper side and a sewage cavity at the lower side;

the anti-deposition sewage inlet unit is arranged at the bottom of the inner side of the intercepting well body, and the sewage discharge unit is arranged at the inner side of the anti-deposition sewage inlet unit;

the rainwater collecting unit is arranged at the top of the inner side of the intercepting well body, and a rainwater well cover unit is arranged at the top of the rainwater collecting unit;

rainwater filter residue unit includes filtering component and can clear up the filter residue and hold the subassembly, and the internal position that lies in above the toper board that dams of vatch basin is equipped with and can clears up the filter residue and hold the subassembly, can clear up the filter residue and hold the subassembly inboard and be equipped with filtering component.

The retaining ring is installed fixedly to the toper board that dams, because install through connecting bolt, the toper board that conveniently dismantles dams is maintained the sewage chamber, avoid the rainwater seepage in the rainwater chamber through the sealing washer, wisdom emission subassembly can decide to directly discharge the rainwater or sneak into in the sewage and send off the processing, prevent that the deposit advances dirty unit and can reduce the deposit of sewage intracavity, reduce and maintain the frequency, sewage discharge unit can carry the sewage of sewage intracavity to treatment facility, rainwater mass flow unit can collect the rainwater then send into in the rainwater chamber, filtering component can filter the dregs of rainwater, the dregs that filter the dregs that get off are collected through can clearing up the subassembly greatly, conveniently collect and go out from the internal clearance of vatch basin after full.

Further, wisdom emission subassembly includes three way connection, solenoid valve one, solenoid valve two, rainwater and directly arranges pipeline, water quality sensor one and level sensor one, three way connection's import is connected to the bottom of connecting pipe, solenoid valve one is installed in one of them export of three way connection, the one end of three way connection's another exit linkage rainwater directly arranges the pipeline, solenoid valve two has concatenated on the rainwater directly arranges the pipeline, the rainwater directly arranges the pipeline the other end and passes the lateral wall that the damming well body and extend to the outside of the damming well body, install water quality sensor one on the damming conical plate, the position that the inner wall of the damming well body is located the damming conical plate top is inlayed and is had level sensor one.

The first water quality sensor is used for detecting the normal water quality of the rainwater cavity, the rainwater is directly discharged or is converged into sewage to be treated through the rainwater direct drainage pipeline in an auxiliary judgment mode, the first liquid level sensor is used for detecting the amount of the rainwater in the rainwater cavity, a channel is provided for the flowing direction of the rainwater through the three-way joint, the trend of the rainwater is determined by opening and closing the first electromagnetic valve and the second electromagnetic valve, and intelligent drainage of the rainwater is achieved in an auxiliary mode.

Further, prevent that the deposit advances dirty unit and include into dirty pipeline, advance dirty pipeline and stabilize subassembly, arc, frustum bottom plate and spiral water conservancy diversion piece, the inboard bottom of the vatch basin body is sealed through recessed frustum bottom plate, the bottom side of the vatch basin body runs through and is equipped with into dirty pipeline, the inner wall at the vatch basin body is fixed through advancing dirty pipeline and stabilize the subassembly to the one end that advances dirty pipeline to be located the vatch basin body, the one end that advances dirty pipeline to be located the vatch basin body extends downwards to the border upside of frustum bottom plate and connects the one end of arc, the inboard of frustum bottom plate is equipped with the spiral water conservancy diversion piece of clockwise distribution.

The sewage inlet pipeline is discharged through the transverse arc-shaped pipe (34) after entering sewage, so that the sewage can form a vortex on the inner side of the frustum bottom plate, the vortex is further enhanced through the spiral flow deflector, the flow speed is improved, bottom sediments in the frustum bottom plate are convenient to curl up, the sediments can be conveyed to a treatment plant along with the sewage sucked out, the problem that the sediments need to be cleaned regularly is avoided, the sewage inlet pipeline stabilizing assembly is used for improving the stability of the sewage inlet pipeline and the arc-shaped pipe, and the influence on the sewage inlet pipeline and the arc-shaped pipe caused by overhigh flow speed when the sewage comes out of the arc-shaped pipe is avoided.

Further, the sewage discharge unit includes pump body installation component, stealthily dirty pump, branch, scour protection lid, inlet channel, scour protection net section of thick bamboo and escape canal, stealthily dirty pump is installed through pump body installation component in the inboard middle part of frustum bottom plate, and the bottom inlet of stealthily dirty pump passes through inlet channel and connects scour protection net section of thick bamboo, escape canal's one end is connected to the side liquid outlet of stealthily dirty pump, escape canal's the other end passes the outside that the catch basin body extends to the catch basin body, be connected with umbrella-shaped scour protection lid through branch on the pump body installation component.

The pump body installation component enables the submersible sewage pump to be stably arranged in the middle of the inner side of the frustum bottom plate, sewage which is more deposited is pumped out from the lower side of the inner middle of the frustum bottom plate through the liquid inlet pipeline, the inlet of the submersible sewage pump, through which high-speed sewage enters, is prevented from being out of work through the scour prevention net barrel, and the inlet of the submersible sewage pump impacts the blades inside, so that the service life of the submersible sewage pump is prolonged, and the submersible sewage pump conveys the sewage to a sewage treatment plant from the discharge pipeline.

Furthermore, the rainwater flow collecting unit comprises an upper supporting ring fixing assembly, an upper supporting ring, arc-shaped clamping grooves, a flow collecting cover and a flow collecting pipe, the upper supporting ring is fixed at the top of the inner side of the intercepting well body through the upper supporting ring fixing assembly, the two arc-shaped clamping grooves are symmetrically formed in the inner side of the upper supporting ring, two notches communicated with one end of the arc-shaped clamping grooves are formed in the top of the upper supporting ring, the inner side of the upper supporting ring is connected with the top edge of the flow collecting cover, and a through hole in the bottom of the flow collecting cover is connected with the top end of the flow collecting pipe.

The upper supporting ring fixing assembly is used for installing an upper supporting ring, the rainwater well cover unit is conveniently and quickly clamped and installed by the arc-shaped clamping groove and the notch on the upper supporting ring, and the flow collecting cover can collect rainwater and converge the rainwater into the flow collecting pipe and then falls down.

Further, rainwater well lid unit includes the well lid collar, mentions and controls subassembly, well lid, arc vaulting pole, pull rod and fixture block, the bottom border of well lid is connected at the top of well lid collar, and has evenly seted up the rainwater inlet on the well lid, the inboard annular array of well lid collar is equipped with the arc vaulting pole, and the inboard of well lid is propped to the upside of arc vaulting pole, two fixture blocks of fixedly connected with are distinguished through two pull rods to the inboard of well lid collar, and two fixture blocks are respectively through breach and corresponding arc draw-in groove joint.

Mention and control the subassembly and conveniently mention the well lid collar, conveniently open the well lid, the arc vaulting pole is used for supporting the well lid, avoid well lid upside atress to be crushed when big enough, the pull rod is used for installing the fixture block, the fixture block can enter into one end in the arc draw-in groove after stretching into the breach, then control the subassembly through mentioning and rotate the well lid collar clockwise, can make the fixture block card go into the other end in the arc draw-in groove, can not mention when directly pulling up the well lid collar this moment, realize detachable fixed.

Further, filtering component includes dismantlement mounting bracket, lower fixing ring, interior fagging, toper filter mantle and upper fixing ring, the internal central point that lies in the conical plate top of damming installs lower fixing ring through dismantling the mounting bracket, thereby lower fixing ring's upside passes through the interior fagging that annular array set up and connects upper fixing ring and form a toper frame, the toper filter mantle has been cup jointed to the upside of toper frame, the longitudinal section both sides of toper filter mantle are the wavy respectively, the upside of interior fagging also is the wavy, and the downside of toper filter mantle is pressed close to the upside of interior fagging.

Dismantle the mounting bracket and realize detachable fixed lower fixing ring, the toper frame that lower fixing ring, interior fagging and upper fixing ring constitute can support the toper filter mantle, the shape of toper filter mantle can make the rainwater of whereabouts and the outside contact surface increase of toper filter mantle, makes the abundant quilt of dregs in the rainwater filtered, also makes through the shape of interior fagging upside and presses close to in the toper filter mantle, plays effectual supporting role.

Further, can clear up the filter residue and hold the subassembly and include that bearing ring, annular filter residue hold cell body, bearing and follow and promote the handle outward, the bottom border department that the inner wall of the well body that dams corresponds toper filter mantle is equipped with the bearing ring, the bearing has the bearing to follow outward on the bearing ring, the inboard on edge is connected with annular filter residue outward and holds the cell body, the inboard that the annular filter residue held the cell body is followed outward and is accepted with the bottom of toper filter mantle, the annular filter residue holds being equipped with of equidistance on the cell body and promotes the handle.

In the dregs that get off was filtered in the outside of toper filter mantle was too much by the alluvial deposit at annular filter residue and holds the cell body, hold the cell body through promoting and propose the well body that dams to annular filter residue to hold the dregs that holds to the annular filter residue and hold in the cell body and fill and clear up, follow the bearing outward through bearing ring and bearing, thereby the bearing lives annular filter residue and holds the cell body.

Further, still include the hydrodynamic force filter residue and prevent stifled unit, the hydrodynamic force filter residue prevents stifled unit includes that hydrodynamic force utilizes subassembly, connection pad and clearance pole, it utilizes the subassembly to install hydrodynamic force in the collector pipe, the bottom that hydrodynamic force utilized the subassembly is connected with the connection pad, the clearance pole of two is no less than in the connection of angles such as the bottom of connection pad, the bottom of clearance pole is wavy, and the bottom of clearance pole mutually supports sliding connection with the upside of toper filter mantle.

Collect the rainwater in the collector pipe and form rivers, drive water power when rainfall is big and utilize the subassembly to rotate, water power utilizes the clearance pole that the subassembly made the connection pad bottom to rotate, and the clearance pole can clear up the dregs that the toper filter mantle upside was strained, avoids dregs to block up the tiny filtration pore on the toper filter mantle.

Further, a use method of the integrated intelligent intercepting well system comprises the following steps:

the method comprises the following steps: the sewage inlet pipeline is connected with an external sewage discharge pipe through a flange II, sewage flows into the sewage cavity through the arc-shaped pipe, and the spiral flow deflector is used for forming a rotational flow of the flowing sewage so as to avoid sediment in the sewage from depositing at the bottom in the sewage cavity,

step two: when a liquid level sensor II in the intercepting well body detects that sewage exists in the sewage cavity, sending an electric signal indicating that the sewage exists to an external PLC (programmable logic controller), and controlling the sewage submersible pump to work by the external PLC to convey the sewage in the sewage cavity to sewage treatment equipment through a discharge pipeline;

step three: when raining, rainwater enters the rainwater collecting unit through the rainwater well cover unit, and then enters the upper side of the intercepting conical plate after being filtered by the conical filter cover;

step four: detecting the quality of rainwater on the upper side of the intercepting conical plate by using a first water quality sensor, transmitting an electric signal of the quality of the rainwater to an external PLC (programmable logic controller), and if the quality of the rainwater reaches a discharge standard, closing an electromagnetic valve and opening a second electromagnetic valve by the external PLC, and directly discharging the rainwater;

step five: if the rainwater can not reach the discharge standard, the external PLC controller simultaneously closes the first electromagnetic valve and the second electromagnetic valve, the rainwater continues to enter the rainwater cavity on the upper side of the intercepting conical plate, and if the polluted rainwater in the early stage is diluted in the process so that the water quality reaches the discharge standard, the external PLC controller closes the second electromagnetic valve and opens the second electromagnetic valve, and the rainwater is directly discharged;

step six: when the liquid level sensor I detects that the water level in the rainwater cavity is too high, and at the moment, if the water quality in the rainwater cavity still does not reach the discharge standard, the external PLC opens the electromagnetic valve I and closes the electromagnetic valve II, so that the polluted rainwater in the rainwater cavity is discharged into the sewage cavity and is conveyed to sewage treatment equipment;

step seven: when rainfall is great, the rainwater strikes hydrodynamic force and utilizes the subassembly in the collector pipe, drives the clearance pole and rotates the clearance of straining on the toper filter mantle, reduces the jam on the toper filter mantle, and the filter residue can fall to annular filter residue simultaneously and hold the cell internal.

Compared with the prior art, the invention has the beneficial effects that: this integration wisdom vatch basin system and application method has following benefit:

1. this integration wisdom vatch basin system, the retaining ring is installed fixedly to the tapered plate that dams, because install through connecting bolt, the tapered plate that conveniently dismantles dams is maintained the sewage chamber, avoid the rainwater seepage in the rainwater chamber through the sealing washer, wisdom discharges the subassembly and can decide to send the processing in directly discharging the rainwater or sneaking into sewage, prevent that the deposit advances dirty unit and can reduce the deposit of sewage intracavity, reduce and maintain the frequency, sewage discharge unit can carry the sewage of sewage intracavity to treatment facility, rainwater mass flow unit can collect the rainwater and then send into the rainwater chamber, filtering component can filter the dregs of rainwater, the dregs that filter get off are collected through can clearing up the subassembly greatly, conveniently collect the internal clearance of back from the vatch basin and go out.

2. The integrated intelligent intercepting well system can temporarily store rainwater of initial rain, dilute subsequent rainwater to a discharge standard and discharge the diluted rainwater, reduce the amount of sewage to be treated by a sewage treatment plant, avoid the phenomenon that industrial sewage cannot be treated due to sewage treatment overload, and make a rainwater inlet hole on a well cover larger;

3. the integrated intelligent intercepting well system can filter dregs in rainwater in the intercepting well, can clean and collect the dregs at the same time, avoids blocking filter holes on the conical filter cover, can regularly clean the dregs collected in the annular filter residue containing tank body,

4. this integration wisdom vatch basin system can avoid the deposit siltation in the sewage bottom in the vatch basin, reduces the condition that needs wash the lowermost floor in the vatch basin, convenient maintenance.

Drawings

Fig. 1 is a schematic structural view of an integrated intelligent intercepting well system according to the present invention;

fig. 2 is a partially enlarged structural view of a portion a in fig. 1 of the integrated intelligent intercepting well system according to the present invention;

fig. 3 is a schematic view of a bottom structure of a rainwater manhole cover unit of the integrated intelligent intercepting well system of the present invention;

fig. 4 is a schematic sectional structure view of the integrated intelligent intercepting well system according to the present invention;

fig. 5 is a partially enlarged structural view of a portion B of fig. 4 of the integrated intelligent intercepting well system according to the present invention;

FIG. 6 is a schematic structural view of a second cross-section of the integrated intelligent intercepting well system of the present invention;

fig. 7 is a partially enlarged structural view of the integrated intelligent intercepting well system of the present invention at C of fig. 6;

FIG. 8 is a schematic sectional view of an integrated intelligent intercepting well system according to the present invention

Fig. 9 is a partially enlarged structural view of the integrated intelligent intercepting well system of the present invention at D in fig. 8.

In the figure: 1 intercepting well body, 2 sewage discharge units, 21 support rods, 22 trays, 23 surrounding rods, 24 connecting rings, 25 submersible sewage pumps, 26 support rods, 27 anti-impact covers, 28 liquid inlet pipelines, 29 anti-impact net cylinders, 210 discharge pipelines, 211 flange I, 3 anti-deposition sewage inlet units, 31 sewage inlet pipelines, 32 fixed rods, 33 clamping rings, 34 arc pipes, 35 frustum bottom plates, 36 spiral flow deflectors, 37 flange II, 4 rainwater intelligent discharge units, 41 fixing rings, 42 intercepting conical plates, 43 sealing rings, 44 connecting pipes, 45 tee joints, 46 electromagnetic valve I, 47 electromagnetic valve II, 48 rainwater straight discharge pipelines, 49 flange III, 410 water quality sensor I, 411 liquid level sensor I, 412 connecting bolts, 5 rainwater collecting units, 51 mounting grooves, 52 upper support rings, 53 arc clamping grooves, 54 mounting support blocks, 55 limiting bolts, 56 covers, 57 collecting pipes, 6 rainwater well cover units, 61 well cover mounting rings, 61 collecting pipe mounting rings, 56 rainwater collecting pipes, 62 semicircular groove, 63 semicircular handle, 64 well lid, 65 arc vaulting poles, 66 pull rods, 67 fixture blocks, 7 rainwater filter residue units, 71 middle support ring, 72 clamping ring, 73 diagonal vaulting poles, 74 positioning columns, 75 installation support rings, 76 lower fixing ring, 77 inner support plates, 78 conical filter covers, 79 upper fixing ring, 710 support ring, 711 annular filter residue containing groove body, 712 bearing outer edge, 713 lifting handle, 8 hydrodynamic filter residue anti-blocking unit, 81 support, 82 shaft seat 83 rotating shaft, 84 turbine, 85 connecting disc, 86 cleaning rod, 9 water quality sensor and 10 liquid level sensor II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, please refer to fig. 1 to 9, this embodiment provides a technical solution: the utility model provides an integration wisdom vatch basin system, includes the vatch basin body 1, the vatch basin body 1 is the tubular structure of upper and lower both ends all open setting, still includes:

rainwater wisdom discharge unit 4, include solid fixed ring 41, the conical plate 42 that dams, sealing washer 43, connecting pipe 44, connecting bolt 412 and wisdom discharge assembly, the interior middle part fixedly connected with of the vatch basin body 1 gu fixed ring 41, the border of the conical plate 42 that dams passes through connecting bolt 412 and connects the top of solid fixed ring 41, gu fixed ring 41 and the sealed connection of the border of the conical plate 42 that dams pass through sealing washer 43, the top of connecting pipe 44 is connected to the bottom round hole of the conical plate 42 that dams, the conical plate 42 that dams separates into the rainwater chamber of upside and the sewage chamber of downside in the vatch basin body 1;

the wisdom is discharged the subassembly and is included three way connection 45, solenoid valve 46, solenoid valve two 47, rainwater straight row pipeline 48, water quality sensor 410 and level sensor 411, the import of three way connection 45 is connected to the bottom of connecting pipe 44, solenoid valve 46 is installed to one of them export of three way connection 45, the one end of another exit linkage rainwater straight row pipeline 48 of three way connection 45, solenoid valve two 47 has concatenated on the rainwater straight row pipeline 48, the other end of rainwater straight row pipeline 48 passes the lateral wall that the vatch basin body 1 and extends to the outside of the vatch basin body 1 and flange three 49, install water quality sensor 410 on the vatch basin conical plate 42, the position that the inner wall of the vatch basin body 1 is located vatch basin conical plate 42 top is inlayed and is had level sensor 411.

A water quality sensor 410 is used for detecting the normal water quality in the rainwater chamber, and supplementary judgement is with the rainwater through the rainwater directly arrange the pipeline 48 directly to discharge or converge in the sewage and go the processing, and level sensor 411 is arranged in detecting the volume of rainwater in the rainwater chamber, provides the passageway for the flow direction of rainwater through three way connection 45, and the trend of rainwater is decided to the switching of solenoid valve 46 and solenoid valve two 47, supplementary realization rainwater wisdom is discharged.

The anti-deposition sewage inlet unit 3 is arranged at the bottom of the inner side of the intercepting well body 1, and the sewage discharge unit 2 is arranged at the inner side of the anti-deposition sewage inlet unit 3;

the anti-deposition sewage inlet unit 3 comprises a sewage inlet pipeline 31, a sewage inlet pipeline stabilizing component, an arc-shaped pipe 34, a frustum bottom plate 35 and spiral flow deflectors 36, the bottom of the inner side of the intercepting well body 1 is sealed by a concave frustum bottom plate 35, the side surface of the bottom of the intercepting well body 1 is provided with the sewage inlet pipeline 31 in a penetrating way, one end of the sewage inlet pipeline 31, which is positioned outside the intercepting well body 1, is connected with a second flange 37 and is used for connecting a sewage intercepting pipeline, one end of the sewage inlet pipeline 31, which is positioned inside the intercepting well body 1, is fixed on the inner wall of the intercepting well body 1 through the sewage inlet pipeline stabilizing component, one end of the sewage inlet pipeline 31, which is positioned inside the intercepting well body 1, extends downwards to the upper side of the edge of the frustum bottom plate 35 and is connected with one end of the arc-shaped pipe 34, and the inner side of the frustum bottom plate 35 is provided with the spiral flow deflectors 36 distributed clockwise;

the water quality sensor 9 is arranged at the bottom in the frustum bottom plate 35, so that the water quality condition of sewage in the sewage cavity can be detected and reported to a sewage treatment plant in advance, the sewage treatment plant can conveniently master the sewage condition and deal with the water quality change in advance, the liquid level sensor II 10 is embedded in the side wall of the sewage cavity, the water level of the sewage cavity can be conveniently mastered, and the power of the submersible sewage pump 25 can be conveniently controlled;

the sewage inlet pipeline stabilizing assembly comprises a fixing rod 32 and a clamping ring 33, the part of the sewage inlet pipeline 31, which is positioned in the intercepting well body 1, is fixedly sleeved with the clamping ring 33, the clamping ring 33 is fixed on the inner wall of the intercepting well body 1 through the fixing rod 32, and the sewage inlet pipeline 31 is stably installed through the fixing rod 32 and the clamping ring 33;

sewage inlet pipe 31 enters the sewage and then is discharged through transverse arc pipe 34), so that the sewage can form vortex flow on the inner side of frustum bottom plate 35, the vortex flow is further enhanced through spiral flow deflector 36, the flow speed is improved, bottom sediment in frustum bottom plate 35 is convenient to curl up, the sediment can be sucked out along with the sewage and sent to a treatment plant, the problem that the sediment needs to be cleaned regularly is avoided, sewage inlet pipe stabilizing assembly is used for improving the stability of sewage inlet pipe 31 and arc pipe 34, and the influence of overhigh flow speed on sewage inlet pipe 31 and arc pipe 34 when the sewage comes out from arc pipe 34 is avoided.

Sewage discharge unit 2 includes pump body installation component, stealthily dirty pump 25, branch 26, scour protection lid 27, liquid inlet pipeline 28, scour protection net section of thick bamboo 29 and discharge pipe 210, stealthily dirty pump 25 is installed through pump body installation component in the inboard middle part of frustum bottom plate 35, stealthily dirty pump 25's bottom inlet passes through liquid inlet pipeline 28 and connects scour protection net section of thick bamboo 29, discharge pipe 210's one end is connected to stealthily dirty pump 25's side liquid outlet, discharge pipe 210's the other end passes catch basin body 1 and extends to catch basin body 1's the outside and flange 211, pipe connection through flange 211 and outside sewage plant, be connected with umbelliform scour protection lid 27 through branch 26 on the pump body installation component.

The pump body installation assembly comprises a support rod 21, a tray 22, an enclosing rod 23 and a connecting ring 24, wherein the tray 22 is arranged in the middle of the inner part of a frustum bottom plate 35, the side edge of the tray 22 is fixedly connected with the inner wall of the frustum bottom plate 35 through the support rod 21 in an annular array, the enclosing rods 23 are arranged in an annular array on the top of the tray 22, the tops of the enclosing rods 23 are connected through the connecting ring 24, a submersible sewage pump 25 is positioned on the inner side of the enclosing rod 23, a liquid inlet pipeline 28 penetrates through a through hole in the middle of the tray 22, and the submersible sewage pump 25 is stably fixed in the frustum bottom plate 35 through the enclosing rod 23 and the tray 22;

the pump body installation component enables the submersible sewage pump 25 to be stably located in the middle of the inner side of the frustum bottom plate 35, more deposited sewage is pumped out from the lower side of the inner middle of the frustum bottom plate 35 through the liquid inlet pipeline 28, the inlet of high-speed sewage entering the submersible sewage pump 25 is prevented from impacting the blades inside when the submersible sewage pump 25 does not work through the anti-scouring net barrel 29, the service life of the submersible sewage pump 25 is prolonged, and the submersible sewage pump 25 discharges the sewage from the discharge pipeline 210 and conveys the sewage to a sewage treatment plant.

The rainwater collecting unit 5 is arranged at the top of the inner side of the intercepting well body 1, and a rainwater well cover unit 6 is arranged at the top of the rainwater collecting unit 5;

rainwater filter residue unit 7 includes filtering component and can clear up the filter residue and hold the subassembly, but the position that lies in closure conical plate 42 top in the well body 1 that dams is equipped with and can clears up the filter residue and hold the subassembly, can clear up the filter residue and hold the subassembly inboard and be equipped with filtering component.

Gu fixed ring 41 installs fixedly to the tapered plate 42 that dams, because install through connecting bolt 412, conveniently dismantle tapered plate 42 that dams and maintain the sewage chamber, avoid the rainwater seepage in the rainwater chamber through sealing washer 43, wisdom discharge assembly can decide to directly discharge the rainwater or sneak into in the sewage and send off the processing, prevent that the deposit advances dirty unit 3 and can reduce the deposit of sewage intracavity, reduce and maintain the frequency, sewage discharge unit 2 can carry the sewage of sewage intracavity to treatment facility, rainwater mass flow unit 5 can collect the rainwater and then send into the rainwater chamber, filtering component can filter the dregs in the rainwater, the dregs that filter the dregs that get off are collected through can clearing up the subassembly greatly, conveniently collect and go out from clearing up in the well body 1 that dams after full.

In the second embodiment, referring to fig. 1-2, the present embodiment provides a technical solution: an integrated intelligent intercepting well system, which is further described in the first embodiment;

rainwater collection flow unit 5 includes the fixed subassembly of upper supporting ring, upper supporting ring 52, arc draw-in groove 53, mass flow cover 56 and collecting pipe 57, and the inboard top of the well body 1 that dams is fixed with upper supporting ring 52 through the fixed subassembly of upper supporting ring, and two arc draw-in grooves 53 have been seted up to upper supporting ring 52's inboard symmetry, and the breach of two intercommunication arc draw-in grooves 53 one end is seted up at upper supporting ring 52's top, and the top border of mass flow cover 56 is connected to upper supporting ring 52's inboard, and the top of collecting pipe 57 is connected to the bottom through-hole of mass flow cover 56.

The upper supporting ring fixing component comprises a mounting groove 51, a mounting supporting block 54 and a limiting bolt 55, two mounting grooves 51 are formed in the top of the inner side of the intercepting well body 1, the mounting supporting block 54 vertically sliding with the mounting groove 51 is arranged on the outer side of the upper supporting ring 52, the limiting bolt 55 is in threaded connection with the position, located on the upper side of the mounting supporting block 54, of the side wall of the mounting groove 51, the mounting supporting block 54 can be limited through the limiting bolt 55, the situation that the mounting supporting block 54 on the side face of the upper supporting ring 52 is pulled out of the mounting groove 51 when the mounting supporting block does not need to be detached is avoided, if the mounting supporting block 55 needs to be detached, the limiting bolt 55 is firstly detached, at the moment, the upper supporting ring 52 can be easily pulled out of the inner side of the intercepting well body 1, and meanwhile, the collecting cover 56 and the collecting pipe 57 can be conveniently and synchronously detached;

the upper supporting ring fixing assembly is used for installing the upper supporting ring 52, the arc-shaped clamping groove 53 and the notch on the upper supporting ring 52 are conveniently and quickly clamped and installed on the rainwater well cover unit 6, and the collecting cover 56 can collect rainwater and converge the rainwater into the collecting pipe 57 and then fall down.

In the third embodiment, referring to fig. 1-3, the present embodiment provides a technical solution: an integrated intelligent intercepting well system, which is further described in the second embodiment;

rainwater well lid unit 6 includes well lid collar 61, mention and control the subassembly, well lid 64, arc vaulting pole 65, pull rod 66 and fixture block 67, well lid 64's bottom border is connected at well lid collar 61's top, and evenly seted up the rainwater inlet hole on the well lid 64, well lid collar 61's inboard annular array is equipped with arc vaulting pole 65, the inboard of well lid 64 is propped up to arc vaulting pole 65's upside, two fixture blocks 67 of fixedly connected with respectively through two pull rods 66 in well lid collar 61's inboard, two fixture blocks 67 are respectively through breach and corresponding arc draw-in groove 53 joint.

The lifting control assembly comprises a semicircular arc groove 62 and a semicircular arc handle 63, the top edge of the well lid mounting ring 61 is provided with two semicircular arc grooves 62, two ends of each semicircular arc groove 62 are respectively movably connected with two ends of the semicircular arc handle 63, the semicircular arc handles 63 are folded into the semicircular arc grooves 62, when the well lid mounting ring 61 needs to be rotated or pulled up, the semicircular arc handles 63 can be turned over for ninety degrees to be erected, and at the moment, the two semicircular arc handles 63 can be held to control the well lid mounting ring 61 and the well lid 64;

mention and control the subassembly and conveniently mention well lid collar 61, conveniently open well lid 64, arc vaulting pole 65 is used for supporting well lid 64, avoid well lid 64 upside atress to be crushed when big, pull rod 66 is used for installing fixture block 67, fixture block 67 can enter into arc draw-in groove 53 after stretching into the breach one end, then control subassembly clockwise rotation well lid collar 61 through mentioning, can make fixture block 67 card go into the other end in arc draw-in groove 53, can not mention when directly pulling up well lid collar 61 this moment, realize detachable fixed.

In a fourth embodiment, referring to fig. 6-7, the present embodiment provides a technical solution: an integrated intelligent intercepting well system, which is further described in the embodiment I and the embodiment II;

the filtering component includes and dismantles the mounting bracket, lower fixing ring 76, interior backup pad 77, toper filter mantle 78 and upper fixing ring 79, thereby the central point that lies in the conical plate 42 top of damming in the damming well body 1 puts and installs lower fixing ring 76 through dismantling the mounting bracket, thereby the upside of lower fixing ring 76 connects upper fixing ring 79 through interior fagging 77 that the annular array set up and forms a toper frame, toper filter mantle 78 has been cup jointed to the upside of toper frame, the longitudinal section both sides of toper filter mantle 78 are the wavy respectively, the upside of interior fagging 77 also is the wavy, and the downside of toper filter mantle 78 is pressed close to the upside of interior backup pad 77.

The dismounting mounting frame comprises a middle supporting ring 71, a clamping ring 72, inclined supporting rods 73, positioning columns 74 and mounting supporting rings 75, wherein the middle supporting ring 71 is fixedly sleeved on an upper bone of the inner wall of the intercepting well body 1 above the intercepting conical plate 42, an annular groove in the middle supporting ring 71 is clamped with the clamping ring 72, the positioning columns 74 are arranged at the annular array of the bottom of the clamping ring 72, the positioning columns 74 penetrate through positioning holes in the middle supporting ring 71, the clamping ring 72 is connected with the mounting supporting rings 75 through the inclined supporting rods 73 in the annular array, the top of the mounting supporting rings 75 is fixedly connected with the bottom of the lower fixing ring 76, and the inclined supporting rods 73 and the mounting supporting rings 75 are dismounted through clamping connection of the middle supporting ring 71 and the clamping ring 72, so that the maintenance of lower-side equipment is facilitated;

dismantle the mounting bracket and realize solid fixed ring 76 under detachable fixed, gu fixed ring 76 down, interior fagging 77 and the toper frame that solid fixed ring 79 constitutes can support toper filter mantle 78, the shape of toper filter mantle 78 can make the rainwater of whereabouts and the outside contact surface increase of toper filter mantle 78, the abundant quilt of dregs in the messenger's rainwater is filtered, also make through the shape of interior fagging 77 upside and press close to in the toper filter mantle 78, play effectual supporting role.

Can clear up the filter residue and hold the subassembly and include bearing ring 710, the annular filter residue holds cell body 711, the bearing is outer along 712 and promotion to 713, the bottom border department that the inner wall of the well body 1 that dams corresponds toper filter mantle 78 is equipped with bearing ring 710, the bearing has the bearing to follow 712 outward on bearing ring 710, the bearing is connected with annular filter residue along 712's inboard outward and holds cell body 711, the inboard edge that the annular filter residue held cell body 711 is outer along the bottom with toper filter mantle 78 and is accepted, the annular filter residue holds being equipped with of equidistance on the cell body 711 and promotes 713.

In the annular filter residue holds the cell body 711 by the alluvial up when dregs that the outside of toper filter mantle 78 filtered down was too much, can hold the cell body 711 with the annular filter residue through promoting 713 and propose damming well body 1 to hold the cell body 711 to annular filter residue and hold the dregs that contain in the cell body 711 and clear up, along 712 bearing outward through bearing ring 710 and bearing, thereby the bearing holds annular filter residue and holds the cell body 711.

In the fifth embodiment, referring to fig. 1 to 9, the present embodiment provides a technical solution: an integrated intelligent intercepting well system has substantially the same structure as the fourth embodiment, and is characterized in that:

still include the hydrodynamic force filter residue and prevent stifled unit 8, the hydrodynamic force filter residue prevents stifled unit 8 and includes that hydrodynamic force utilizes the subassembly, connection pad 85 and clearance pole 86, installs hydrodynamic force in the pressure manifold 57 and utilizes the subassembly, and the bottom that hydrodynamic force utilized the subassembly is connected with connection pad 85, and the equal angle in bottom of connection pad 85 is connected with and is no less than two clearance pole 86, and the bottom of clearance pole 86 is wavy, and the bottom of clearance pole 86 and the upside of toper filter mantle 78 mutually support sliding connection.

The hydrodynamic force utilization assembly comprises a support 81, a shaft seat 82, a rotating shaft 83 and a turbine 84, the shaft seat 82 is mounted in the middle of the collecting pipe 57 through the support 81, the shaft seat 82 is rotatably connected with the middle of the rotating shaft 83, the top of the rotating shaft 83 is connected with the turbine 84, the bottom of the rotating shaft 83 is connected with the center of a connecting disc 85, and when the water flow collected in the collecting pipe 57 is large, the turbine 84 can be driven to rotate, so that the rotating shaft 83 drives the connecting disc 85 to rotate, and the power utilization of the water flow is realized;

collect the rainwater formation rivers in pressure manifold 57, drive water power and utilize the subassembly to rotate when rainfall is big, water power utilizes the subassembly to make the clearance pole 86 of connection pad 85 bottom rotate, and clearance pole 86 can clear up the dregs that the toper filter mantle 78 upside was strained down, avoids dregs to block up the tiny filtration pore on the toper filter mantle 78.

A use method of an integrated intelligent intercepting well system comprises the following steps:

the method comprises the following steps: the sewage inlet pipeline 31 is connected with an external sewage discharge pipe through a second flange 37, sewage flows into the sewage cavity through the arc-shaped pipe 34, and the inflowing sewage forms a rotational flow by virtue of the spiral flow deflector 36, so that sediment in the sewage is prevented from depositing at the bottom in the sewage cavity,

step two: when the liquid level sensor II 10 in the intercepting well body 1 detects that sewage exists in the sewage cavity, sending an electric signal of the sewage to an external PLC (programmable logic controller), and controlling the submersible sewage pump 25 to work by the external PLC to convey the sewage in the sewage cavity to sewage treatment equipment through a discharge pipeline 210;

step three: when raining, rainwater enters the rainwater collecting unit 5 through the rainwater well cover unit 6, and then enters the upper side of the intercepting conical plate 42 after being filtered by the conical filter cover 78;

step four: detecting the quality of rainwater on the upper side of the intercepting conical plate 42 by using a first water quality sensor 410, transmitting an electric signal of the quality of the rainwater to an external PLC (programmable logic controller), and if the quality of the rainwater reaches a discharge standard, closing a first electromagnetic valve 46 and opening a second electromagnetic valve 47 by the external PLC, and directly discharging the rainwater;

step five: if the rainwater cannot reach the drainage standard, the external PLC controller simultaneously closes the first electromagnetic valve 46 and the second electromagnetic valve 47, the rainwater continues to enter the rainwater cavity on the upper side of the intercepting conical plate 42, and if the polluted rainwater in the early stage is diluted in the process so that the water quality reaches the drainage standard, the external PLC controller closes the first electromagnetic valve 46 and opens the second electromagnetic valve 47, and the rainwater is directly drained;

step six: when the liquid level sensor I411 detects that the water level in the rainwater cavity is too high, and at the moment, if the water quality in the rainwater cavity still does not reach the discharge standard, the external PLC opens the electromagnetic valve I46 and closes the electromagnetic valve II 47, polluted rainwater in the rainwater cavity is discharged into the sewage cavity and conveyed to sewage treatment equipment, and because the probability of the pollution is low, the sewage treatment capacity of a sewage treatment plant cannot be increased generally;

step seven: when the rainfall is great, the rainwater strikes the hydrodynamic force and utilizes the subassembly in pressure manifold 57, drives clearance pole 86 and rotates the clearance with the filter residue on the toper filter mantle 78, reduces the jam on the toper filter mantle 78, and the filter residue can fall to annular filter residue simultaneously and hold in the cell body 711.

It should be noted that the input ends of the first electromagnetic valve 46, the second electromagnetic valve 47 and the submersible sewage pump 25 disclosed in the above embodiments are all electrically connected with the output end of an external PLC controller, the output ends of the water quality sensor 9, the second liquid level sensor 10, the first water quality sensor 410 and the first liquid level sensor 411 are all electrically connected with the input end of the external PLC controller, and the external PLC controller controls the first working electromagnetic valve 46, the second electromagnetic valve 47, the submersible sewage pump 25, the water quality sensor 9, the second liquid level sensor 10, the first water quality sensor 410 and the first liquid level sensor 411 to adopt a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integration wisdom vatch basin system, includes the vatch basin body (1), the vatch basin body (1) is the tubular structure of upper and lower both ends all open setting, its characterized in that still includes:

rainwater wisdom drainage unit (4), include closure conical plate (42) and wisdom drainage component, the solid fixed ring (41) of middle part fixedly connected with in the shut-off well body (1), the top of solid fixed ring (41) is connected through connecting bolt (412) in the border of closure conical plate (42), through sealing washer (43) sealing connection between the border of solid fixed ring (41) and closure conical plate (42), the top of connecting pipe (44) is connected to the bottom round hole of closure conical plate (42), divide into the rainwater chamber of upside and the sewage chamber of downside in the shut-off well body (1) in closure conical plate (42);

the anti-deposition sewage inlet unit (3) is arranged at the bottom of the inner side of the intercepting well body (1), and the sewage discharge unit (2) is arranged at the inner side of the anti-deposition sewage inlet unit (3);

the rainwater collecting unit (5) is arranged at the top of the inner side of the intercepting well body (1), and a rainwater well cover unit (6) is arranged at the top of the rainwater collecting unit (5);

rainwater filter residue unit (7) includes filtering component and can clear up the filter residue and hold the subassembly, and the position that lies in closure conical plate (42) top in the well body (1) that dams is equipped with and can clears up the filter residue and hold the subassembly, can clear up the filter residue and hold the subassembly inboard and be equipped with filtering component.

2. The integrated intelligent vatch well system of claim 1, wherein: the subassembly is discharged to wisdom includes tee bend (45) and rainwater and directly arranges pipeline (48), the import of tee bend (45) is connected to the bottom of connecting pipe (44), solenoid valve (46) are installed in one of them export of tee bend (45), the one end of another exit linkage rainwater of tee bend (45) is directly arranged pipeline (48), the rainwater is directly arranged and has concatenated two (47) solenoid valves on pipeline (48), the lateral wall that the rainwater directly arranged pipeline (48) passed the vatch basin body (1) is extended to the outside of the vatch basin body (1), install quality sensor (410) on the vatch basin taper plate (42), the position that the inner wall of the vatch basin body (1) is located vatch basin taper plate (42) top is inlayed and is had level sensor (411).

3. The integrated intelligent vatch well system of claim 1, wherein: prevent that deposit advances dirty unit (3) and include into dirty pipeline subassembly and frustum bottom plate (35) that stabilizes, the inboard bottom of the intercepting well body (1) is sealed through recessed frustum bottom plate (35), the bottom side of the intercepting well body (1) runs through and is equipped with into dirty pipeline (31), advance dirty pipeline (31) and be located the one end of the intercepting well body (1) and fix the inner wall at the intercepting well body (1) through advancing dirty pipeline subassembly that stabilizes, advance dirty pipeline (31) and be located the one end that the border upside that the intercepting well body (1) downwardly extending to frustum bottom plate (35) and connect arc pipe (34), the inboard of frustum bottom plate (35) is equipped with spiral water conservancy diversion piece (36) that clockwise distributes.

4. The integrated intelligent vatch well system of claim 3, wherein: sewage discharge unit (2) include pump body installation component and stealthily dirty pump (25), stealthily dirty pump (25) are installed through pump body installation component in the inboard middle part of frustum bottom plate (35), and the bottom inlet of stealthily dirty pump (25) passes through inlet channel (28) and connects scour protection net section of thick bamboo (29), the one end of discharge tube way (210) is connected to the side liquid outlet of stealthily dirty pump (25), the other end of discharge tube way (210) passes the outside that vatch basin body (1) extended to vatch basin body (1), be connected with umbelliform scour protection lid (27) through branch (26) on the pump body installation component.

5. The integrated intelligent vatch well system of claim 1, wherein: the rainwater flow collecting unit (5) comprises a flow collecting cover (56) and a flow collecting pipe (57), an upper supporting ring (52) is fixed at the top of the inner side of the intercepting well body (1) through an upper supporting ring fixing assembly, two arc-shaped clamping grooves (53) are symmetrically formed in the inner side of the upper supporting ring (52), two notches communicated with one ends of the arc-shaped clamping grooves (53) are formed in the top of the upper supporting ring (52), the inner side of the upper supporting ring (52) is connected with the top edge of the flow collecting cover (56), and a through hole in the bottom of the flow collecting cover (56) is connected with the top end of the flow collecting pipe (57).

6. The integrated intelligent vatch well system of claim 5, wherein: rainwater well lid unit (6) include well lid collar (61) and well lid (64), the bottom border of well lid (64) is connected at the top of well lid collar (61), and evenly seted up the rainwater inlet hole on well lid (64), the inboard annular array of well lid collar (61) is equipped with arc vaulting pole (65), and the upside of arc vaulting pole (65) props up the inboard of well lid (64), the inboard of well lid collar (61) is through two pull rod (66) two fixture blocks (67) of fixedly connected with respectively, and two fixture blocks (67) are respectively through breach and arc draw-in groove (53) joint that corresponds, the upside border of well lid collar (61) is installed and is mentioned and control the subassembly.

7. The integrated intelligent vatch well system of claim 5, wherein: the filter assembly includes dismantlement mounting bracket and toper filter mantle (78), the central point that lies in the vatch basin body (1) top puts and installs lower solid fixed ring (76) through dismantling the mounting bracket, thereby solid fixed ring (79) are connected to interior fagging (77) that the upside of lower solid fixed ring (76) set up through annular array and form a toper frame, toper filter mantle (78) have been cup jointed to the upside of toper frame, the longitudinal section both sides of toper filter mantle (78) are the wavy respectively, the upside of interior fagging (77) also is the wavy, and the downside of toper filter mantle (78) is pressed close to the upside of interior fagging (77).

8. The integrated intelligent vatch well system of claim 7, wherein: can clear up the filter residue and hold the subassembly and include that the annular filter residue holds cell body (711), the bottom border department that the inner wall of the well body that dams (1) corresponds toper filter mantle (78) is equipped with bearing ring (710), the bearing has the bearing to follow (712) outward on bearing ring (710), the bearing is connected with the annular filter residue outward along the inboard of (712) and holds cell body (711), the inboard that the annular filter residue held cell body (711) is followed outward and is accepted with the bottom of toper filter mantle (78).

9. The integrated intelligent vatch well system of claim 7, wherein: still include the hydrodynamic force filter residue and prevent stifled unit (8), hydrodynamic force filter residue prevents stifled unit (8) and includes that hydrodynamic force utilizes the subassembly and clearance pole (86), install hydrodynamic force in pressure manifold (57) and utilize the subassembly, the bottom that hydrodynamic force utilized the subassembly is connected with connection pad (85), clearance pole (86) of two are no less than in the connection of the angle such as bottom of connection pad (85), the bottom of clearance pole (86) is wavy, and the upside of the bottom of clearance pole (86) and toper filter mantle (78) mutually supports sliding connection.

10. The method of using an integrated intelligent vatch well system according to any one of claims 1-9, wherein: the method comprises the following steps:

the method comprises the following steps: the sewage inlet pipeline (31) is connected with an external sewage discharge pipe through a second flange (37), sewage flows into the sewage cavity through the arc-shaped pipe (34), and the flowing sewage forms a rotational flow by means of the spiral flow deflector (36) to avoid sediment in the sewage from depositing at the bottom in the sewage cavity,

step two: when a liquid level sensor II (10) in the intercepting well body (1) detects that sewage exists in the sewage cavity, an electric signal of the sewage is sent to an external PLC (programmable logic controller), and the external PLC controls a submersible sewage pump (25) to work to convey the sewage in the sewage cavity to sewage treatment equipment through a discharge pipeline (210);

step three: when raining, rainwater enters the rainwater collecting unit (5) through the rainwater well cover unit (6), and then enters the upper side of the intercepting conical plate (42) after being filtered by the conical filtering cover (78);

step four: detecting the quality of rainwater on the upper side of the intercepting conical plate (42) by using a first water quality sensor (410) and transmitting an electric signal of the quality of the rainwater to an external PLC (programmable logic controller), if the quality of the rainwater reaches a discharge standard, closing a first electromagnetic valve (46) and opening a second electromagnetic valve (47) by the external PLC, and directly discharging the rainwater;

step five: if the rainwater cannot reach the discharge standard, the external PLC controller simultaneously closes the first electromagnetic valve (46) and the second electromagnetic valve (47), the rainwater continues to enter a rainwater cavity on the upper side of the intercepting conical plate (42), and if the polluted rainwater in the early stage is diluted in the process so that the water quality reaches the discharge standard, the external PLC controller closes the first electromagnetic valve (46) and opens the second electromagnetic valve (47), and the rainwater is directly discharged;

step six: when the liquid level sensor I (411) detects that the water level in the rainwater cavity is too high, and at the moment, if the water quality in the rainwater cavity still does not reach the discharge standard, the external PLC controller opens the electromagnetic valve I (46) and closes the electromagnetic valve II (47), so that polluted rainwater in the rainwater cavity is discharged into the sewage cavity and conveyed to sewage treatment equipment;

step seven: when the rainfall is great, the rainwater strikes hydrodynamic force and utilizes the subassembly in pressure manifold (57), drives clearance pole (86) and rotates the clearance of filter residue on toper filter mantle (78), reduces the jam on toper filter mantle (78), and the filter residue can fall to annular filter residue simultaneously and hold in cell body (711).