CN111996852A - Ecological intrinsic safety intensive underpass interchange drainage system - Google Patents

Abstract

An ecological intrinsically safe and intensive underpass drainage system disclosed by the invention includes a reservoir, a water collecting well, a water intercepting tank, a sewage pump, a waterlogging pump, a floating ball intake pump, a deodorizing fan, a deodorizing filter tank and an electric control cabinet. ; The electric control cabinet is provided with a controller, a sewage pump drive circuit, a drainage pump drive circuit and a hydraulic cylinder proportional valve; a flush button, a sewage button and a drainage button are arranged on the control panel of the electric control cabinet. The underpass drainage system sets the reservoir below the sunken road of the overpass during the construction of the underpass, which can take advantage of the space under the underpass to store water, improve the storage and drainage capacity of the underpass, and effectively relieve the urban underpass overpass. The problem of water accumulation; the use of exhaust pipes, gas collection hoods, deodorization fans and deodorization filters can timely discharge and filter the odor in the reservoir; after the water in the reservoir settles for a certain period of time, the supernatant The surrounding urban greening is irrigated by the suction of the floating ball suction pump.

Description

An ecological intrinsically safe and intensive underpass drainage system

technical field

The invention relates to a drainage system, in particular to an ecological intrinsically safe and intensive underpassing interchange drainage system.

Background technique

At present, the collection and drainage of urban underpasses (railway crossings, public crossings) mainly adopts the setting of collecting wells and sump pools at the sinking roads of the underpasses, and the drainage is carried out by pumps. The interchange is drained by directing the collected rainwater into the city's natural drainage system. Therefore, the catchment of the urban underpass area mainly relies on strong drainage, which fails to exert the water storage potential of the underpass system itself. Overall, the flood resistance capacity of the urban underpass system is still insufficient. Therefore, it is necessary to design an ecological intrinsically safe and intensive underpass drainage system, which can take advantage of the structural advantages of the underpass to set up a corresponding water storage system, so as to effectively eliminate the flooding problem of the underpass.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an ecological intrinsically safe and intensive underpass drainage system, which can take advantage of the structural advantages of the underpass to set up a corresponding water storage system, thereby effectively eliminating the problem of flooding under the underpass.

In order to achieve the above purpose of the invention, the present invention provides an ecological intrinsically safe and intensive underpass drainage system, which includes a reservoir, a water collection well, a water interceptor, a sewage pump, a waterlogging pump, a floating ball intake pump, a deodorizing fan, and a deodorizing fan. Filter tank and electric control cabinet; the electric control cabinet is provided with a controller, a sewage pump drive circuit, a drainage pump drive circuit and a hydraulic cylinder proportional valve; the control panel of the electric control cabinet is provided with a flush button, a sewage button and a drainage button ; The reservoir is arranged under the subsidence road of the underpass, and the intercepting grooves are used to be arranged on the road surface of the underpass at intervals; each intercepting groove is connected by a communication pipe, and is connected to the water collection well through the communication pipe; the bottom of the water collection well is connected by The water collection pipeline is connected with the reservoir; a sump is set on the left side of the inner bottom of the reservoir, and the sewage pump and the drainage pump are installed in the sump; the floating ball intake pump is fixedly installed at the inner bottom of the reservoir A water storage baffle is arranged vertically on the right side of the inner bottom of the reservoir; various flushing water outlets are arranged at intervals on the water storage baffle, and a hydraulic flushing device is installed on each flushing water outlet; Various water channel baffles are arranged laterally on the inner bottom of the water tank, which are used to establish flushing water channels for each hydraulic flushing device on the right side of the water storage baffle; The air pipe is distributed with air inlet holes; the exhaust pipe is connected to the outside of the reservoir and is connected to the air inlet of the deodorizing fan, and the air outlet of the deodorizing fan is connected to the air inlet of the deodorizing filter; The sewage outlet is connected to the outside of the reservoir through the sewage pipeline, the drainage outlet of the drainage pump is connected to the outside of the reservoir through the drainage pipeline, and the drainage outlet of the floating ball intake pump is connected to the outside of the reservoir through the self-sprinkler irrigation pipeline. A tap water inlet pipe is communicated with the upper right side, and the water outlet of the tap water inlet pipe is located on the right side of the water storage baffle; a water injection solenoid valve is connected in series on the tap water inlet pipe; the controller is respectively connected with the water injection solenoid valve and the drive circuit of the sewage pump , Drainage pump drive circuit, hydraulic cylinder proportional valve, flush button, drain button and drain button are electrically connected; the drain pump drive circuit is electrically connected with the drain pump, and the controller controls the drain pump through the drain pump drive circuit; the drain pump drive circuit is connected to the drain pump. The pump is electrically connected, and the controller controls the operation of the drainage pump through the driving circuit of the drainage pump; the hydraulic cylinder proportional valve is connected to the hydraulic cylinder pipeline of the hydraulic flushing device, and the controller controls the hydraulic cylinder of each hydraulic flushing device through the hydraulic cylinder proportional valve to realize flushing control.

Further, a basket grill is provided in the water collecting well and located at the water inlet of the water collecting pipeline; and a top grill plate is covered at the top opening of the water collecting well.

Further, a liquid level sensor and a camera electrically connected to the controller are arranged on the top inner wall of the reservoir; a memory and an Ethernet communication module electrically connected to the controller are arranged in the electric control cabinet.

Further, a water inlet energy dissipation baffle is arranged on the vertical inner wall of the reservoir and below the water outlet of the water collecting pipe, and an upwardly folded water blocking flange is arranged on the suspended edge of the water inlet energy dissipation baffle.

Further, the hydraulic flushing device includes an installation base plate, a closing plate, a hydraulic cylinder, two transmission rods, two support links and two rotating support shafts; the installation base plate is fixedly installed at the flushing water outlet on the front side of the water storage baffle, And the installation bottom plate is provided with a water outlet window that communicates with the flushing water outlet; at least two hinged seats are arranged on the side edge of the plate surface of the installation bottom plate, and the closing plate is oscillating hingedly mounted on the hinged bump on the upper side edge. On the hinge seat; a waterproof retaining ring is arranged on the front edge of the water outlet window of the installation base plate and the rear plate surface of the closing plate opposite to the water outlet window, and a waterproof sealing ring is arranged on the opposite edges of the two waterproof retaining rings; hydraulic pressure The cylinder is a double-rod hydraulic cylinder, which is installed laterally on the lower side of the front side of the closing plate; two transmission rods are installed on the left and right rod ends of the hydraulic cylinder, respectively; a rod is arranged on the left and right sides of the front side of the closing plate The rod end support is provided with an insertion rod hole transversely through the rod end support; the two transmission rods transversely penetrate the insertion rod holes on the left and right rod end supports respectively, and are penetrated between the two transmission rods. A rotating plate is rotatably installed on both ends; a supporting hinge seat is arranged on both rotating plates; one end of the two supporting links is respectively swing-type hingedly installed on the left and right supporting hinge seats, and the two The other end of the root support link is provided with a U-shaped hinge joint; the two rotating support shafts are vertically rotatably installed on the front side of the water storage baffle through the shaft head support, and are respectively located on the left and right sides of the installation bottom plate. The two U-shaped hinge joints supporting the ends of the connecting rods are respectively pivotally mounted in the middle of the two rotating support shafts.

Further, a climbing ladder is provided on the vertical inner wall of the water reservoir, and an inspection window is provided on the top of the water reservoir and above the climbing ladder.

Further, the inner bottom of the water storage tank on the right side of the water storage baffle is set as a slope surface, so that the flushing water flows to the flushing water outlet.

Further, a water meter installed in the water meter well is connected in series on the tap water introduction pipe.

Further, a sewage pipe valve accessory is connected in series on the sewage discharge pipe, a waterlogging pipe valve accessory is connected in series on the waterlogging drainage pipe, and a water intake pipe valve accessory is connected in series on the self-sprinkler irrigation pipe.

Further, a sprinkler head for sprinkling and watering is provided at the rear end of the self-sprinkling irrigation pipeline.

The beneficial effect of the present invention is that the rainwater passing through the underpass area can be collected into a reservoir through intercepting grooves and water collecting wells. After the rainwater in the reservoir has settled for a certain period of time, the supernatant is pumped by the floating ball pump to water the surrounding urban greening; use the flush button, sewage button and The drainage button can realize the temporary manual control of the hydraulic flushing device, the sewage pump and the drainage pump; the use of the sump can facilitate the collection of the water flow in the reservoir, and it is convenient for the sewage pump to discharge the sewage and the drainage pump to drain the water, and the sewage pump lifts the muddy water to the bottom through the drainage pump. In the sewage pipe network around the interchange, the drainage pump can lift the storage water to the surrounding rainwater pipe network or river channel when the water level of the reservoir exceeds the warning value of the water level during the flood season or when the rainwater suddenly comes before the reservoir is vented; The collection hood, deodorizing fan and deodorizing filter can discharge and filter the odor in the reservoir in time to ensure the safety of personnel who manually overhaul various equipment in the reservoir that passes through the interchange system; It can prevent the mutual interference between each flushing water channel and ensure the flushing effect of each flushing water channel; the use of the water storage baffle can carry out high-level water storage to ensure the formation of a water flow with greater impact; the use of the floating ball pump can increase the water level in the reservoir When the height reaches a certain height, the water is drained in time to realize the spraying and watering of the greening; considering the unpredictability of rainfall, for special drought years, the tap water introduction pipe can be used to introduce municipal tap water into the reservoir, and store tap water in the reservoir. To meet the needs of green sprinkler irrigation in the dry season.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the circuit structure schematic diagram of the present invention;

3 is a schematic diagram of the partial structure of the installation front of the hydraulic flushing device of the present invention;

Fig. 4 is the partial structure schematic diagram of the installation side of the hydraulic flushing device of the present invention;

FIG. 5 is a schematic structural diagram of the hydraulic flushing device of the present invention in a use state.

Detailed ways

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

Example 1:

As shown in Figures 1-5, the ecological intrinsically safe and intensive underpass drainage system disclosed by the present invention includes: a reservoir 7, a water collecting well 1, a water intercepting groove 22, a sewage pump 3, a drainage pump 4, a floating ball intake pump 5, The deodorizing fan 16, the deodorizing filter 17 and the electric control cabinet 12; the electric control cabinet 12 is provided with a controller, a sewage pump drive circuit, a drainage pump drive circuit and a hydraulic cylinder proportional valve; in the control panel of the electric control cabinet 12 A flushing button, a sewage button and a drainage button are arranged on the upper part; the reservoir 7 is arranged under the subsidence road surface of the lower crossing 33, and the intercepting grooves 22 are used to be arranged on the road surface of the lower crossing 33; Connected, and connected to the water collection well 1 through the communication pipeline 23; the bottom of the water collection well 1 is communicated with the reservoir 7 through the water collection pipeline; the left side of the inner bottom of the reservoir 7 is provided with a water collection pit 19, a sewage pump 3 and the drainage pump 4 are installed in the sump 19; the floating ball intake pump 5 is fixedly installed on the inner bottom of the reservoir 7; a water storage baffle 25 is vertically arranged on the right side of the inner bottom of the reservoir 7 Each flushing water outlet is arranged at intervals on the water storage baffle 25, and a hydraulic flushing device 6 is installed on each flushing water outlet; On the right side of the water storage baffle 25, a flushing water channel is established for each hydraulic flushing device 6; an exhaust pipe 15 is provided on the inner top of the reservoir 7, and air intake holes are distributed on the exhaust pipe 15; The exhaust pipe 15 is communicated with the air inlet of the deodorizing fan 16 after being connected to the outside of the reservoir 7, and the air outlet of the deodorizing fan 16 is communicated with the air inlet of the deodorizing filter tank 17; The pipeline 26 is connected to the outside of the reservoir 7, the drainage outlet of the drainage pump 4 is connected to the outside of the reservoir 7 through the drainage pipeline 9, and the drain of the floating ball intake pump 5 is connected to the outside of the reservoir 7 through the self-spray irrigation pipeline 27; A tap water introduction pipe 14 is communicated with the upper right side of the reservoir 7, and the water outlet of the tap water introduction pipe 14 is located on the right side of the water storage baffle 25; a water injection solenoid valve 29 is connected in series on the tap water introduction pipe 14; the controller They are respectively electrically connected with the water injection solenoid valve 29, the sewage pump drive circuit, the drain pump drive circuit, the hydraulic cylinder proportional valve, the flush button, the sewage button and the drain button; the sewage pump drive circuit is electrically connected with the sewage pump 3, and the controller is driven by the sewage pump The circuit controls the drain pump 3 to work; the drain pump drive circuit is electrically connected to the drain pump 4, and the controller controls the drain pump 4 to work through the drain pump drive circuit; the hydraulic cylinder proportional valve is connected to the hydraulic cylinder pipeline of the hydraulic flushing device 6, and the controller passes the The hydraulic cylinder proportional valve controls the hydraulic cylinders of each hydraulic flushing device 6 to realize flushing control.

The rainwater passing through the underpass area can be collected to the reservoir 7 through the intercepting groove 22 and the water collecting well 1, etc. The reservoir 7 is arranged under the road surface of the underpass 33, and can take advantage of the lower structure of the underpass to store water. In this way, the problem of flooding in the underpass is completely eliminated. After the rainwater in the reservoir 7 has settled for a certain period of time, the supernatant is pumped by the floating ball intake pump 5 to water the surrounding urban greening; use the flush button and the sewage button. And the drainage button can realize the temporary manual control of the hydraulic flushing device 6, the sewage pump 3 and the drainage pump 4; the use of the sump 19 can facilitate the collection of the water flow in the reservoir 7, which is convenient for the sewage pump 3 to discharge sewage and the drainage pump 4 to drain water. , the sewage pump 3 lifts the muddy water to the sewage pipe network around the interchange, and the waterlogging pump 4 can lift the water storage tank 7 when the water level exceeds the water level warning value during the flood season or when the rainwater suddenly comes before the storage tank 7 is vented. To the surrounding rainwater pipe network or river; the use of the exhaust pipe 15, the deodorizing fan 16 and the deodorizing filter 17 can timely discharge and filter the odor in the reservoir 7, so as to ensure that all the odors in the reservoir 7 pass through the interchange system. The safety of personnel for manual maintenance of such equipment; the use of horizontally arranged water channel baffles 24 can prevent mutual interference between each flushing water channel and ensure the flushing effect of each flushing water channel; the use of water storage baffles 25 can carry out high-level water storage to ensure the formation of The water flow with a large impact force; the use of the floating ball intake pump 5 can take out the clear water in the upper layer of the reservoir 7 to realize the spraying and watering of the greening; considering the unpredictability of rainfall, for special drought years, the use of tap water to introduce The pipe 14 can introduce municipal tap water into the reservoir 7 , and by storing the tap water in the reservoir 7 , the demand for green sprinkler irrigation in the dry season can be met.

Further, a basket grill 2 is provided in the water collecting well 1 and located at the water inlet of the water collecting pipeline; the top opening of the water collecting well 1 is covered with a top grill plate 10 . The filtration of water flow can be achieved by using the basket grill 2 and the top grill plate 10 .

Further, a liquid level sensor 34 and a camera 36 electrically connected to the controller are provided on the top inner wall of the reservoir 7 ; a memory and an Ethernet communication module electrically connected to the controller are provided in the electrical control cabinet 12 . The liquid level sensor 34 can be used to detect the water level in the reservoir 7 in real time, so that it is convenient for the controller to realize the automatic control of the water level through the drainage pump 4; the video monitoring in the reservoir 7 can be realized by using the camera 36, and through the Ethernet communication module Access to the Internet for remote viewing by supervisors.

Further, a water inlet and energy dissipation baffle 18 is arranged on the vertical inner wall of the reservoir 7 and below the water outlet of the water collecting pipe, and a water blocking baffle folded upward is arranged on the suspended edge of the water inlet and energy dissipation baffle 18 . Flanging 20. The water inlet energy dissipation baffle 18 can buffer the impact of the water flow to prevent the water inlet flow from taking up the muddy water in the sump 19, and the water blocking flange 20 can prevent the water flow from overflowing over the large edge.

Further, the hydraulic flushing device 6 includes a mounting bottom plate 49, a closing plate 37, a hydraulic cylinder 40, two transmission rods 41, two supporting links 43 and two rotating support shafts 48; the mounting bottom plate 49 is fixedly mounted on the water storage baffle. 25 at the flushing water outlet on the front side, and a water outlet window that communicates with the flushing water outlet is provided on the installation bottom plate 49; at least two hinge seats 39 are provided on the side edges of the plate surface of the mounting bottom plate 49, and the closing plate 37 The hinged projection 38 on the upper edge is pivotally hinged and mounted on the hinge seat 39; a waterproof retaining ring 50 is provided on the front edge of the water outlet window of the mounting base plate 49 and the rear panel surface of the closing plate 37 relative to the water outlet window, The opposite edges of the two waterproof retaining rings 50 are provided with waterproof sealing rings 51; the hydraulic cylinder 40 is a double-rod hydraulic cylinder, and is laterally installed at the lower side of the front side of the closing plate 37; the two transmission rods 41 are respectively lateral The butt is installed on the left and right rod ends of the hydraulic cylinder 40; a rod end support 42 is provided on the left and right sides of the front side of the closing plate 37, and a rod end support 42 is transversely provided with an insertion rod hole; The two transmission rods 41 transversely penetrate the insertion rod holes on the left and right rod end supports 42 respectively, and a rotating plate 44 is rotatably installed on the through ends of the two transmission rods 41; 44 is provided with a support hinge seat 45; one end of the two support links 43 are respectively pivotally mounted on the left and right two support hinge seats 45, and the other ends of the two support links 43 are provided with A U-shaped hinge joint 46; two rotating support shafts 48 are vertically rotatably installed on the front side of the water storage baffle 25 through the shaft head support 47, and are respectively located on the left and right sides of the installation base plate 49; two support connecting rods The U-shaped hinge joints 46 at the ends of 43 are respectively pivotally mounted in the middle of the two rotating support shafts 48 . The closing plate 37 is opened and closed by using the hydraulic cylinder 40 , the two transmission rods 41 , the two supporting links 43 and the two rotating support shafts 48 to open and close the driving mechanism, and the synchronous pressure on the left and right sides of the closing plate 37 can be realized by one hydraulic cylinder 40 . Tighten or hold up, so as to realize the opening and closing of the water outlet window; the cooperation of the rotating support shaft 48 and the U-shaped hinge joint 46 can make the support link 43 meet the requirements of one end of the support link 43 when the closing plate 37 is opened and closed. The need for two free swings; the setting of the rotating plate 44 and the support hinge seat 45 can make the support link 43 meet the two free swing needs of the other end of the support link 43 when the closing plate 37 is opened and closed ; The use of two supporting links 43 is hingedly set between the water storage baffle 25 and the closing plate 37, which can limit the opening angle of the closing plate 37.

Further, a ladder 35 is provided on the vertical inner wall of the reservoir 7 , and an inspection window 31 is provided on the top of the reservoir 7 and above the ladder 35 . The use of the ladder 35 and the inspection window 31 can facilitate the inspection of the interior of the reservoir 7 .

Further, the inner bottom of the water storage tank 7 on the right side of the water storage baffle 25 is set as a slope surface 21, so that the flushing water flows to the flushing water outlet. Using the slope surface 21 can make the flushing water flow to the flushing water outlet, so as to facilitate flushing.

Further, a water meter 30 installed in the water meter well 13 is connected in series with the tap water introduction pipe 14 . Use the water meter 30 to record the flush water consumption.

Further, a sewage pipe valve accessory 28 is connected in series on the sewage discharge pipe 26 , a waterlogging pipe valve accessory 32 is connected in series on the waterlogging drainage pipe 9 , and a water intake pipe valve accessory 8 is connected in series on the self-sprinkling irrigation pipe 27 . The on-off control of the corresponding pipeline can be realized by using the valve accessory 28 of the sewage pipe, the valve accessory 32 of the drainage pipe, and the valve accessory 8 of the water intake pipe.

Further, the rear end of the self-sprinkling irrigation pipe 27 is provided with a sprinkler head 11 for sprinkling and irrigation. The use of the sprinkler head 11 can take out the clear water in the upper layer of the reservoir 7 for watering and spraying the greening.

In the ecological intrinsically safe and intensive underpassing drainage system disclosed by the present invention: the controller adopts the existing PLC controller module, which is used to realize the control of sending and receiving signals; the sewage pump 3 adopts the existing sewage pump, which is driven by the corresponding sewage pump. The drainage pump 4 adopts the existing drainage pump, and cooperates with the driving circuit of the drainage pump to realize the drainage control; the water injection solenoid valve 29 adopts the existing solenoid water valve, which is used to realize the 14-way connection of the tap water introduction pipe. The floating ball intake pump 5 adopts the existing floating ball intake pump, which is used to take out the supernatant liquid in the reservoir 7 for greening watering; the hydraulic cylinder proportional valve adopts the hydraulic cylinder of the hydraulic flushing device 6. The matched proportional valve satisfies the control requirements of the controller for the hydraulic cylinder of the hydraulic flushing device 6; the liquid level sensor 34 adopts the existing ultrasonic liquid level sensor, which is used to measure the water level in the reservoir 7; the camera 36 adopts the existing ultrasonic liquid level sensor. The waterproof camera is used for video collection in the reservoir 7; the Ethernet communication module adopts the existing Ethernet communication module, which is used to connect to the Internet for remote communication; the flush button, sewage button and drainage button can realize hydraulic flushing The device 6, the sewage pump 3 and the waterlogging pump 4 are temporarily manually controlled; the deodorizing fan 16 adopts the existing fan, which is used to realize the suction of odor.

When the ecological intrinsically safe and intensive underpass drainage system disclosed in the present invention is in operation, the accumulated water is collected from the intercepting groove 22, and flows into the water collecting well 1 along the communication pipe 23, and then enters the water storage tank 7 through the water collecting pipe; When the level sensor 34 detects that the liquid level is too high, the controller controls the drainage pump 4 to discharge the accumulated water in the reservoir 7; Greening and watering; after pressing the flush button, the controller controls the water injection solenoid valve 29 to inject water for a set time, so that water is stored on the right side of the water storage baffle 25, and then the hydraulic cylinder proportional valve is controlled to open the hydraulic flushing device 6 to carry out Flush, and then control the sewage pump 3 to start to discharge; when temporarily pressing the flush button, the sewage button and the waterlogging button, the hydraulic flushing device 6, the sewage pump 3 and the waterlogging pump 4 can be manually controlled; the deodorizing fan 16 is always on. , so as to continuously suck the odor in the reservoir 7 to the deodorization filter 17 for deodorization; the camera 36 can perform real-time video collection, which is convenient for supervisors to conduct remote video viewing.

The significant effects of the ecological intrinsically safe and intensive underpassing overpass drainage system disclosed by the present invention are:

(1) Setting the reservoir 7 at the sinking place of the urban underpass can greatly enhance the water storage capacity of the underpass system, and eliminate the waterlogging at the urban underpass by quickly receiving the catchment. Combined with the simultaneous implementation of the underpass construction, urban land and space are saved, and the drainage and flood control capacity of the underpass system under heavy rainfall conditions has been significantly improved.

(2) Set up a reservoir 7 at the sinking place of the urban underpass, and adopt the concept of storage and drainage to ensure that under the condition of the largest continuous rainfall in history, no water accumulation will occur under the overpass, ensure the safety and smoothness of road traffic, and realize the realization of urban underpass. The intrinsic safety of crossing the interchange.

(3) After using natural drainage and reservoir 7, peak-staggered discharge or even zero discharge can be achieved, thereby reducing the impact of strong drainage rainwater on the municipal rainwater pipe network, increasing the storage capacity, and reducing the drainage load of the urban rainwater system.

(4) During the flood season, the excess rainwater passing through the interchange will be collected and introduced into the reservoir 7, and the water resources will be recycled and reused. After preliminary treatment through filtration, sedimentation and other procedures, relatively clean rainwater can be obtained and become the surrounding green space Reserve water for daily irrigation, replace tap water to irrigate urban public green space, and promote the intensive use of water resources, which can achieve significant ecological benefits.

As mentioned above, although the present invention has been shown and described with reference to specific preferred embodiments, this should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (10)

1. An ecological intrinsically safe and intensive underpass drainage system is characterized in that: comprising a reservoir (7), a water collecting well (1), a water interceptor (22), a sewage pump (3), a waterlogging pump (4), A floating ball intake pump (5), a deodorizing fan (16), a deodorizing filter tank (17), and an electric control cabinet (12); a controller, a sewage pump driving circuit, and a waterlogging pump are arranged in the electric control cabinet (12) A drive circuit and a hydraulic cylinder proportional valve; a flushing button, a sewage button and a waterlogging button are arranged on the control panel of the electric control cabinet (12); The water troughs (22) are used to be arranged at intervals on the road surface passing through the interchange (33); the respective intercepting troughs (22) are connected through the communication pipes (23), and are connected to the water collection well (1) through the communication pipes (23); the water collection wells The bottom of (1) is communicated with the reservoir (7) through a water collection pipeline; a sump (19), a sewage pump (3) and a drainage pump (4) are provided on the left side of the inner bottom of the reservoir (7). ) are installed in the sump (19); the floating ball intake pump (5) is fixedly installed on the inner bottom of the reservoir (7); a storage tank (7) is vertically arranged on the right side of the inner bottom of the reservoir (7). a water baffle (25); each flushing water outlet is arranged on the water storage baffle (25) at intervals, and a hydraulic flushing device (6) is installed on each flushing water outlet; Each water channel baffle (24) is laterally arranged on the bottom for establishing a flushing water channel for each hydraulic flushing device (6) on the right side of the water storage baffle (25); There is an exhaust pipe (15), and air intake holes are distributed on the exhaust pipe (15); The air outlet of the deodorizing fan (16) is communicated with the air inlet of the deodorizing filter tank (17); the sewage outlet of the sewage pump (3) is connected to the reservoir (7) through the sewage pipe (26), The drainage outlet of the drainage pump (4) is connected to the outside of the reservoir (7) through the drainage pipeline (9), and the drainage outlet of the floating ball intake pump (5) is connected to the outside of the reservoir (7) through the self-sprinkler irrigation pipeline (27). ; Be communicated with the tap water introduction pipe (14) above the right side of the reservoir (7), and the water outlet of the tap water introduction pipe (14) is located on the right side of the water storage baffle (25); In the tap water introduction pipe (14) ) is connected in series with a water injection solenoid valve (29); the controller is respectively electrically connected with the water injection solenoid valve (29), the drain pump drive circuit, the drain pump drive circuit, the hydraulic cylinder proportional valve, the flush button, the drain button and the drain button; The pump drive circuit is electrically connected with the sewage pump (3), and the controller controls the sewage pump (3) to work through the sewage pump drive circuit; the drainage pump drive circuit is electrically connected with the sewage pump (4), and the controller controls the sewage pump through the sewage pump drive circuit (4) work; the hydraulic cylinder proportional valve is connected with the hydraulic cylinder (40) of the hydraulic flushing device (6), and the controller controls the hydraulic cylinder (40) of each hydraulic flushing device (6) through the hydraulic cylinder proportional valve to realize flushing control . 2. The ecological intrinsically safe and intensive underpass drainage system according to claim 1 is characterized in that: a basket grill (2) is provided in the water collecting well (1) and at the water inlet of the water collecting pipeline; The top opening of the water well (1) is covered with a top grid plate (10). 3. The ecological intrinsically safe intensive underpass drainage system according to claim 1, characterized in that: a liquid level sensor (34) and a camera electrically connected to the controller are provided on the top inner wall of the reservoir (7) (36); a memory and an Ethernet communication module electrically connected to the controller are arranged in the electric control cabinet (12). 4. The ecological intrinsically safe and intensive underpass drainage system according to claim 1, characterized in that: the vertical inner wall of the reservoir (7) and below the water outlet of the water collection pipe are provided with a water inlet energy dissipation block A plate (18); an upwardly folded water blocking flange (20) is provided on the suspended edge of the water inlet energy dissipation baffle plate (18). 5. The ecological intrinsically safe and intensive underpass drainage system according to claim 4, characterized in that: the hydraulic flushing device (6) comprises an installation bottom plate (49), a closing plate (37), a hydraulic cylinder (40), two The transmission rod (41), the two support rods (43) and the two rotating support shafts (48); the installation bottom plate (49) is fixedly installed at the flushing water outlet on the front side of the water storage baffle (25), and is installed after the The bottom plate (49) is provided with a water outlet window that communicates with the flushing water outlet; at least two hinge seats (39) are arranged on the side edges of the board surface on which the bottom plate (49) is installed, and the closing plate (37) passes through the upper side edges The hinged projection (38) is mounted on the hinged seat (39) in a swinging and hinged manner; on the front side edge of the water outlet window of the installation base plate (49) and the rear panel surface of the closing plate (37) relative to the water outlet window, a waterproof retaining rings (50), and waterproof sealing rings (51) are provided on the opposite edges of the two waterproof retaining rings (50); the hydraulic cylinder (40) is a double-rod hydraulic cylinder and is laterally installed in front of the closing plate (37) At the lower side of the side surface; two transmission rods (41) are installed on the left and right side rod ends of the hydraulic cylinder (40) in a transverse butt, respectively; a rod end support is provided on the left and right sides of the front side of the closing plate (37) (42), and a rod end support (42) is provided with an insertion rod hole transversely; the two transmission rods (41) respectively transversely penetrate the insertion rod holes on the left and right rod end supports (42) , and a rotating plate (44) is rotatably installed on the penetrating ends of the two transmission rods (41); a supporting hinge seat (45) is arranged on both the rotating plates (44); One end of the connecting rod (43) is pivotally mounted on the left and right two supporting hinge seats (45) respectively, and the other end of the two supporting connecting rods (43) is provided with a U-shaped hinge joint (46) Two rotating support shafts (48) are vertically rotatably installed on the front side of the water storage baffle (25) through the shaft head support (47), and are respectively located on the left and right sides of the installation base plate (49); two support The U-shaped hinge joints (46) at the ends of the connecting rods (43) are respectively pivotally mounted in the middle of the two rotating support shafts (48). 6. The ecological intrinsically safe and intensive underpass drainage system according to claim 1, characterized in that: a ladder (35) is provided on the vertical inner wall of the reservoir (7), and a ladder (35) is arranged on the vertical inner wall of the reservoir (7) An inspection window (31) is provided at the top of the hoist and above the climbing ladder (35). 7. The ecological intrinsically safe and intensive underpass drainage system according to claim 1, characterized in that: the inner bottom of the reservoir (7) on the right side of the water storage baffle (25) is set as a slope surface (21), Make the flushing water flow to the flushing water outlet. 8 . The ecological intrinsically safe and intensive underpass drainage system according to claim 1 , wherein a water meter ( 30 ) installed in the water meter well ( 13 ) is connected in series on the tap water introduction pipe ( 14 ). 9 . 9. The ecological intrinsically safe and intensive underpass drainage system according to claim 1, characterized in that: a sewage pipe valve accessory (28) is connected in series on the sewage pipe (26), and a sewage pipe valve accessory (28) is connected in series on the drainage pipe (9) There is a drainage pipe valve accessory (32), and a water intake pipe valve accessory (8) is connected in series on the self-sprinkler irrigation pipe (27). 10 . The ecological intrinsically safe and intensive underpass drainage system according to claim 1 , wherein a sprinkler head ( 11 ) for sprinkling and irrigation is arranged at the rear end of the self-sprinkling irrigation pipe ( 27 ). 11 .

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