CN115962915A - Simulation test device and test method for double-drainage system passing through water source protection area - Google Patents
Simulation test device and test method for double-drainage system passing through water source protection area Download PDFInfo
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- CN115962915A CN115962915A CN202310247422.8A CN202310247422A CN115962915A CN 115962915 A CN115962915 A CN 115962915A CN 202310247422 A CN202310247422 A CN 202310247422A CN 115962915 A CN115962915 A CN 115962915A
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Abstract
The embodiment of the application provides a simulation test device and a test method for a double-drainage system penetrating through a water source protection area, and relates to the field of road drainage of the water source protection area. The simulation test device for the double-drainage system penetrating through the water source protection area comprises: a double drainage simulation assembly and a flushing and rainfall simulation assembly. After the surface of a simulated road is washed, a lifting driving rod is started to the top end, a lifting driving rod supporting piece and three rows of water spraying pieces are lifted synchronously, a control valve piece is opened, three rows of pipelines of the three rows of water spraying pieces are sprayed synchronously, pollutants entering a roadbed due to infiltration, overflow and splashing are washed by simulated rainfall, the part of polluted water is gathered to the other end of a simulation box piece through a roadbed drainage channel and an infiltration classification, and the simulation test device for the double-drainage system passing through the water source protection area has the effect of simulating the pollution of the roadbed water caused by the fact that the pollutants enter the roadbed due to infiltration, overflow or splashing in the double-drainage system passing through the water source protection area.
Description
Technical Field
The application relates to the technical field of road drainage in a water source protection area, in particular to a simulation test device for a double-drainage system penetrating through the water source protection area and a test method thereof.
Background
The road drainage system collects road surface and roadbed sewage, and carries out innocent treatment on the collected sewage through water treatment equipment so as to meet the protection of a water source. Usually, a road drainage system collects and treats both road surface water and roadbed water. The water quality protection in the water source protection area is of great importance, and if the water source protection area is polluted in a large area, the water quality protection can cause great influence. When the road passes through the water source protection area, particularly when accidents happen to the road surface, pollution (such as hazardous chemical leakage, gasoline and the like) is easily caused, and most of pollutants are remained on the road surface, so that relatively less pollutants are remained on the roadbed.
In the related technology, the road double-drainage system carries out the purpose of cleaning and shunting by independently collecting road surface water and roadbed water, but due to the reason of permeating, overflowing or splashing pollutants, the pollutants enter a roadbed and are inconvenient to be discharged completely through the road surface drainage, the influence degree of the water quality collected by the roadbed water and the water quality obtained by filtering the permeation of the roadbed water through soil generally needs to be judged in advance by the part of factors, if the road double-drainage system is put into use for operation, the influence of the factor is judged, the pollution is caused, a simulation system is generally required to be established for interpretation, and how to construct a double-drainage system operation period simulation test passing through a water source protection area becomes a technical problem to be solved.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the simulation test device for the double-drainage system passing through the water source protection area and the test method thereof are provided, the simulation test device for the double-drainage system passing through the water source protection area has the effect of simulating the pollution of roadbed water caused by the fact that pollutants enter a roadbed due to permeation, overflow or sputtering of the double-drainage system passing through the water source protection area, and the later treatment of the roadbed water is convenient to analyze.
In a first aspect, an embodiment of the present application provides a simulation test apparatus for a double drainage system crossing a water source protection area, including: a double drainage simulation assembly and a flushing and rainfall simulation assembly.
Double drainage simulation subassembly is including simulation box spare, simulation road, road surface drainage canal and road bed drainage canal, the simulation road construct in the simulation box spare, road surface drainage canal construct in the both sides on simulation road top, road bed drainage canal construct in the both sides of simulation road lower part, wash and rainfall simulation subassembly including lifting actuating lever, support piece, three rows of water spray spare and control valve spare, lift the actuating lever equidistant set up in simulation box spare both sides, support piece fixed connection respectively in simulation box spare both sides lift the actuating lever top, three rows of water spray spare set up in between the support piece, the water spray of three rows of water spray spare covers respectively simulation road top and both sides, control valve spare communicate respectively in between the three rows of water spray spare.
According to some embodiments of the application, simulation box spare is including simulation box, trisection box and sewage box, simulation box tip below is provided with the hole that leaks, the trisection box with sewage box set up respectively in the simulation box both ends, the hole that leaks communicate in trisection box middle part, road bed drainage channel one end is passed simulation box one end extends into trisection box both sides, the road surface drainage channel passes the simulation box other end extends into sewage box.
According to some embodiments of the application, the simulation road is including simulation road bed and simulation road surface, the simulation road surface construct in simulation road bed upside, road surface drainage canal construct in simulation road surface both sides, road bed drainage canal construct in the both sides of simulation road bed lower part.
According to some embodiments of the application, support piece includes backup pad and joint base, the joint base equidistant set up in the backup pad upside, three rows of water spray piece both sides fixed connection in the joint base.
According to some embodiments of this application, three rows of water spray spare include raceway, road surface water spray piping, link and road bed water spray piping, road surface water spray piping fixed intercommunication in the raceway downside, link fixed connection in the raceway both sides, link tip fixed connection in the joint base, road bed water spray piping fixed connection in on the link, road surface water spray piping with road bed water spray piping downside is equidistant to be provided with the shower nozzle, shower nozzle spray range covers on the road surface water spray piping simulation road surface, shower nozzle spray range covers on the road bed water spray piping simulation road bed, road surface water spray piping with pass through between the road bed water spray piping control valve spare is closed and is opened.
According to some embodiments of the application, the inside of simulation box one end is provided with the filter cloth, the filter cloth is located the simulation road with between the hole leaks.
According to some embodiments of this application, the trisection box includes box body and baffle, the baffle will the box body divide into infiltration area and road bed water district, the hole of leaking communicate in the infiltration area, road bed drainage canal communicate in the road bed water district.
According to some embodiments of the application, the road surface drainage canal includes road surface channel, first closing cap and manger plate edge, first closing cap inserts and covers the opening of road surface channel upper end, first ponding hole has evenly been seted up on the first closing cap, manger plate edge set up in the road surface channel outside just is higher than road surface channel upper end.
According to some embodiments of the application, road bed drainage channel includes road bed channel and second closing cap, the second closing cap inserts and covers the opening of road bed channel upper end, the second ponding hole has evenly been seted up on the second closing cap.
According to some embodiments of this application, this pass through double drainage system analogue test device in water source protection zone still includes the double switch subassembly, the double switch subassembly includes first link, high support frame, flat support frame, guide ring, haulage rope and dials the piece, first link fixed connection in the backup pad upside, high support frame with flat support frame fixed connection respectively in simulation box both sides, the high support frame top is close to the top after the lift actuating lever stretches out, guide ring fixed connection respectively in high support frame with flat support frame top, haulage rope both ends fixed connection is in two on the first link, control valve spare includes communicating pipe and valve portion, communicating pipe communicate in road surface piping system with road bed piping system, two on the road bed piping system slope and parallel arrangement communicating pipe, valve portion includes valve and control panel, fixed connection in the tip of control handle on the valve, the rope hole has been seted up on the control panel, dial the piece set up in on the haulage rope, the haulage rope passes one in proper order control panel guide ring, two the rope hole on the control panel again passes another the guide ring dials the piece, the guide ring is located respectively the two-way swing piece both sides can be stirred.
According to some embodiments of the present application, the high support frame includes a first base and an extension bar fixedly inserted into the first base, and the guide ring is fixedly connected to a top end of the extension bar.
According to some embodiments of the application, the flat support frame comprises a second base and a connecting plate, the connecting plate is fixedly connected to two sides of the second base, and the connecting plate is fixedly connected to the inner side wall of the simulation box.
According to some embodiments of the application, dial the piece including dial the card down, dial card and locking bolt on, dial the card down with it compresses tightly to dial the butt joint of card on the haulage rope, locking bolt passes dial behind the card threaded connection in dial the card down.
In a second aspect, an embodiment of the present application provides a simulation test method for an operation period of a double-drainage system crossing a water source protection area, which performs a test by using the simulation test apparatus for a double-drainage system crossing a water source protection area, and includes the following steps:
when the pollutants on the simulated pavement are washed, the pollutants are scattered on the simulated pavement;
starting the lifting driving rod to drive the three rows of water spraying pieces to move downwards, so that the spray heads on the road surface water spraying pipe system can wash pollutants on the simulated road surface at a short distance;
closing a control valve member, conveying a pressurized water source into a water conveying pipe, and spraying the pressurized water out through a spray head on a road surface water spraying pipe system to wash out a simulated road surface;
pollutants enter a road surface drainage channel along with water flow and finally flow into a sewage box;
after the road surface is simulated to be scoured, the lifting driving rod is started to drive the three rows of water spraying pieces to move upwards, rainfall is simulated to scour the simulated roadbed and the simulated road surface, pollutants enter the simulated roadbed due to infiltration, overflow and splashing, part of pollutants are converged into a roadbed drainage channel along with water flow, and the other part of pollutants are finally classified and converged into three-part box cabin for storage through the water leakage holes by simulating the infiltration of the roadbed;
detecting the amount of pollutants in the three-box subdivision storage, simulating and judging the operation period of the double-drainage system according to the amount, wherein the pollutants enter the roadbed due to the penetration, overflow or sputtering of the pollutants, and the pollutants are used as the influence of the factor and the subsequent treatment of the partial water if the road double-drainage system is put into use for operation, so that the influence of the pollutants on the water quality of the water source protection area is controlled to be reduced.
The beneficial effect of this application is: the simulation system is characterized in that when pollutants on a simulated road are flushed, a control valve member is closed, a lifting driving rod is started to fall to the bottom end, the lifting driving rod drives a supporting member and three rows of water spraying members to fall synchronously, the middle pipelines of the three rows of water spraying members flush the pollutants on the simulated road, flushed polluted water flows into a road surface drainage channel and is collected into one end of a simulation box member through the road surface drainage channel, after the surface of the simulated road is flushed, the lifting driving rod is started to the top end, the lifting driving rod supporting member and the three rows of water spraying members rise synchronously, the control valve member is opened, the three rows of pipelines of the three rows of water spraying members spray synchronously, pollutants entering a roadbed due to infiltration, overflow and splashing are simulated, the part of polluted water is collected into the other end of the simulation box member through the roadbed drainage channel and infiltration classification, the overflow or sputtering, the simulation test device for the water system for the water crossing of the water source protection area has the effect of simulating the pollution of the roadbed caused by the fact that the pollutants enter the roadbed due to infiltration, the overflow or sputtering of the water source protection area, and the roadbed can be conveniently analyzed for the treatment of later-stage roadbed water.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a simulation test apparatus for a double drainage system across a water source protection area according to an embodiment of the present application;
FIG. 2 is a perspective view of a dual drainage module according to an embodiment of the present application;
FIG. 3 is an enlarged schematic perspective view of FIG. 2 at A according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of a roadway drainage channel according to an embodiment of the present application;
fig. 5 is a schematic perspective view of a roadbed drainage channel according to an embodiment of the present application;
FIG. 6 is a schematic perspective view of a washing and rainfall simulation assembly according to an embodiment of the present application;
FIG. 7 is an enlarged schematic perspective view at B in FIG. 6 according to an embodiment of the present application;
FIG. 8 is a perspective view of a ganged switch assembly according to an embodiment of the present application;
FIG. 9 is an enlarged schematic perspective view of FIG. 8 at C according to an embodiment of the present application;
FIG. 10 is an enlarged schematic perspective view of FIG. 8 at D according to an embodiment of the present application;
FIG. 11 is a schematic perspective view of an embodiment of the present application, enlarged at E in FIG. 8;
fig. 12 is an enlarged perspective view of fig. 8 at F according to an embodiment of the present disclosure.
Icon: 100-double drainage simulation components; 110-a simulation box; 111-a simulation box; 112-water leakage holes; 113-trisection box; 1131, a box body; 1132-a separator; 1133, a water seepage region; 1134, a roadbed water area; 114-a sewage box; 120-simulated road; 121-simulating a roadbed; 122-simulated road surface; 130-road drainage channel; 131-road channels; 132-a first cover; 133-a first water accumulating hole; 134-water retaining edge; 140-roadbed drainage channel; 141-roadbed channel; 142-a second cover; 143-a second water accumulation hole; 150-filter cloth; 200-a washing and rainfall simulation component; 210-lifting the drive rod; 220-a support; 221-a support plate; 222-a clamping base; 230-three rows of water spray members; 231-a water conveying pipe; 232-road surface water spraying pipe system; 233-connecting frame; 234-roadbed sprinkler piping; 240-control valve member; 241-communicating pipe; 242-a valve portion; 2421-a valve; 2422-control panel; 2423-stringing holes; 300-a ganged switch assembly; 310-a first suspension loop; 320-high support; 321-a first base; 322-extension bar; 330-flat support frame; 331-a second base; 332-a connecting plate; 340-a guide ring; 350-a traction rope; 360-a toggle piece; 361-lower dial-up card; 362-dial-up card; 363-locking bolt.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Hereinafter, a simulation test device for a double drainage system crossing a water source protection area and a test method thereof according to an embodiment of the present application will be described with reference to the accompanying drawings.
Referring to fig. 1 to 12, an embodiment of the present application provides a simulation test apparatus for a double drainage system passing through a water source protection area, including: a double drainage simulation assembly 100 and a flushing and rainfall simulation assembly 200.
Referring to fig. 2, the dual drainage simulation module 100 includes a simulation box 110, a simulation road 120, a road drainage channel 130, and a roadbed drainage channel 140, the simulation road 120 being constructed in the simulation box 110, the road drainage channel 130 being constructed on both sides of the top end of the simulation road 120, and the roadbed drainage channel 140 being constructed on both sides of the lower part of the simulation road 120. The simulated road 120 includes a simulated roadbed 121 and a simulated road surface 122, the simulated road surface 122 is constructed on the upper side of the simulated roadbed 121, road surface drainage channels 130 are constructed on both sides of the simulated road surface 122, and roadbed drainage channels 140 are constructed on both sides of the lower part of the simulated roadbed 121. The simulated road surface 122 simulates vehicles to leak and spray pollutants, and the washing and rainfall simulation assembly 200 washes the simulated road surface 122 and simulates rainfall to wash the pollutants which permeate, overflow or splash into the simulated roadbed 121. The simulation box member 110 includes a simulation box 111, three-division box 113 and a sewage box 114, a water leakage hole 112 is provided on the lower side of the end portion of the simulation box 111, the three-division box 113 and the sewage box 114 are respectively provided at both ends of the simulation box 111, the water leakage hole 112 is communicated with the middle portion of the three-division box 113, one end of the roadbed drainage channel 140 is passed through one end of the simulation box 111 and is extended into both sides of the three-division box 113, and the pavement drainage channel 130 is passed through the other end of the simulation box 111 and is extended into the sewage box 114. The polluted water generated by the washing of the simulated road surface 122 is gathered into the sewage box 114 through the road surface drainage channel 130, part of the pollutants in the simulated rainfall washing roadbed is gathered into the roadbed drainage channel 140 along with the water flow, and the other part of the pollutants is finally classified and gathered into the three-part box 113 for storage in the subdivision mode through the seepage of the simulated roadbed 121 through the water leakage holes 112.
Referring to fig. 3, a filter cloth 150 is disposed inside one end of the simulation box 111, and the filter cloth 150 is disposed between the simulation road 120 and the water leakage hole 112. The filter cloth 150 is used for filtering soil in the simulated roadbed 121, and reducing the occurrence of the condition that the soil is leaked along with water flow through the water leakage holes 112. The trisection box 113 includes a box body 1131 and a partition 1132, the partition 1132 divides the box body 1131 into a water penetration area 1133 and a roadbed water area 1134, the water leakage hole 112 is communicated with the water penetration area 1133, and the roadbed drainage channel 140 is communicated with the roadbed water area 1134. Part of the pollutants remaining on the surface and the inner seepage surface of the simulated roadbed 121 after the simulated rainfall flushes the roadbed into the roadbed drainage channels 140 along with the water flow, and finally flows into the roadbed water area 1134 through the roadbed drainage channels 140, and the other part of the pollutants seeping into the simulated roadbed 121 finally flows into the seepage water area 1133 through the seepage holes 112 of the simulated roadbed 121.
Referring to fig. 4, the road drainage channel 130 includes a road channel 131, a first cover 132 and a water blocking edge 134, the first cover 132 is inserted into and covers an opening at an upper end of the road channel 131, the first cover 132 is uniformly provided with first water accumulation holes 133, and the water blocking edge 134 is disposed at an outer side of the road channel 131 and higher than an upper end of the road channel 131. The water flow for washing the simulated pavement 122 flows into the pavement channel 131 through the first accumulated water holes 133 of the first cover 132, and is guided to flow into the sewage box 114 through the pavement channel 131. The water retaining edge 134 reduces the pollution to the simulated roadbed 121 when the simulated pavement 122 is washed, and water flows directly to the simulated roadbed 121.
Referring to fig. 5, the roadbed drainage channel 140 includes a roadbed channel 141 and a second cover 142, the second cover 142 is inserted into and covers an opening at an upper end of the roadbed channel 141, and the second cover 142 is uniformly provided with second water-collecting holes 143. The water flow of the simulated rainfall, which flows through the surface of the simulated roadbed 121, flows into the roadbed trench 141 through the second water accumulating hole 143 of the second cover 142, and is guided to flow into the roadbed water area 1134 through the roadbed trench 141.
Referring to fig. 6, the washing and rainfall simulation assembly 200 includes lifting driving rods 210, supporting members 220, three rows of water spraying members 230, and control valve members 240, the lifting driving rods 210 are disposed at equal intervals on both sides of the simulation box member 110, the supporting members 220 are respectively fixedly connected to the top ends of the lifting driving rods 210 on both sides of the simulation box member 110, the three rows of water spraying members 230 are disposed between the supporting members 220, the water sprayed from the three rows of water spraying members 230 respectively cover the top and both sides of the simulation road 120, and the control valve members 240 are respectively communicated between the three rows of water spraying members 230. When pollutants on a simulated road 120 are flushed, the control valve member 240 is closed, the lifting driving rod 210 is started to descend to the bottom end, the lifting driving rod 210 drives the supporting member 220 and the three rows of water spraying members 230 to synchronously descend, the middle pipelines of the three rows of water spraying members 230 flush the pollutants on the simulated road 120, the flushed polluted water flows into the pavement water discharging channel 130 and is collected into one end of the simulated box member 110 through the pavement water discharging channel 130, after the surface of the simulated road 120 is flushed, the lifting driving rod 210 is started to ascend synchronously with the supporting member 220 and the three rows of water spraying members 230, the control valve member 240 is opened, the three rows of pipelines of the three rows of water spraying members 230 are synchronously sprayed, the pollutants entering a roadbed due to infiltration, overflow and splashing of the rainfall flushing are simulated, the part of polluted water enters the other end of the simulated box member 110 through the roadbed water discharging channel 140 and the infiltration classification, and the part of the polluted water enters the roadbed, and the polluted water caused by the infiltration, and overflow of the double-row water in the water system in the simulated box member 110 is simulated area, and the crossing water source protection area simulation test device has the effect of simulating the pollution caused by infiltration, and is convenient for analyzing the treatment of the roadbed water in the later stage.
Referring to fig. 7, the supporting member 220 includes a supporting plate 221 and a clamping base 222, the clamping base 222 is disposed on the supporting plate 221 at an equal interval, and two sides of the three rows of water spraying members 230 are fixedly connected to the clamping base 222. Preferably, the three rows of spray jets 230 are bolted on both sides and tightened into the snap-fit base 222. The snap-fit base 222 facilitates the secure attachment of the three rows of spray members 230. The three rows of water spraying members 230 comprise water pipes 231, a road surface water spraying pipe system 232, connecting frames 233 and roadbed water spraying pipe systems 234, the road surface water spraying pipe systems 232 are fixedly communicated with the lower side of the water pipes 231, the connecting frames 233 are fixedly connected to the two sides of the water pipes 231, the end portions of the connecting frames 233 are fixedly connected to the clamping bases 222, the roadbed water spraying pipe systems 234 are fixedly connected to the connecting frames 233, nozzles are arranged on the lower sides of the road surface water spraying pipe systems 232 and the roadbed water spraying pipe systems 234 at equal intervals, the spraying range of the nozzles on the road surface water spraying pipe systems 232 covers the simulated road surface 122, the spraying range of the nozzles on the roadbed water spraying pipe systems 234 covers the simulated roadbed 121, and the road surface water spraying pipe systems 232 and the roadbed water spraying pipe systems 234 are controlled to be closed and opened through control valve members 240. The pressurized water flow firstly passes through the road surface water spraying pipe system 232 and then enters the roadbed water spraying pipe system 234 through the water conveying pipe 231, when pollutants on the simulated road surface 122 are washed away, the roadbed water spraying pipe system 234 is controlled to be closed through the control valve member 240, the pollutants on the simulated road surface 122 are washed away through the road surface water spraying pipe system 232, when rainfall simulation is carried out, the roadbed water spraying pipe system 234 is controlled to be opened through the control valve member 240, and the road surface water spraying pipe system 232 and the roadbed water spraying pipe system 234 are sprayed to cover the simulated road surface 122 and simulate the roadbed 121 to simulate rainfall.
Referring to fig. 8 and 9, in the related art, the piping of the flushing and rainfall simulation module of the double-drainage system simulation test apparatus passing through the water source protection area includes a water pipe, a road surface water spraying piping and a road bed water spraying piping, and the road surface water spraying piping and the road bed water spraying piping are controlled by controlling a valve member, but the control of the valve member is manually opened and closed, and the control of the valve member is selected by using an electromagnetic valve, the first requires personnel to assist in moving the three rows of water spraying members, consumes manpower, and needs to pay attention to the personnel all the time, the second requires to introduce a circuit system again, and necessarily needs to be matched with a control system, so that the circuit structure is increased, and how to automatically control the valve member becomes the technical problem to be solved under the condition that the circuit is not increased.
Therefore, the inventor has long-term practical research to solve the technical problem. Specifically, the simulation test device for the double drainage system passing through the water source protection area further comprises a double-link switch assembly 300, the double-link switch assembly 300 comprises first hanging rings 310, high supporting frames 320, flat supporting frames 330, guide rings 340, a traction rope 350 and a poking part 360, the first hanging rings 310 are fixedly connected to the upper sides of the supporting plates 221, the high supporting frames 320 and the flat supporting frames 330 are fixedly connected to two sides of the simulation box 111 respectively, the top ends of the high supporting frames 320 are close to the top ends of the extended lifting driving rods 210, the guide rings 340 are fixedly connected to the top ends of the high supporting frames 320 and the flat supporting frames 330 respectively, two ends of the traction rope 350 are fixedly connected to the two first hanging rings 310, the control valve part 240 comprises a communicating pipe 241 and a valve part 242, the communicating pipe 241 is communicated with the road surface water spraying pipe 232 and the road bed water spraying pipe 234, the communicating pipes 241 on the two road bed water spraying pipe 234 are obliquely and parallelly arranged, the valve part 242 comprises a valve 2421 and a control panel 2422, the control panel 2422 is fixedly connected to the end of the control panel 2421, the control panel 2422 is provided with a rope hole 3, the poking part 360 is arranged on the traction rope 350, the control panel 2422 sequentially passes through one guide ring 340 and the two guide ring 2422 and can swing and the two control panel 2422 and then swing through the two control panel 2422. When the lifting driving rod 210 descends, the supporting plate 221 descends along with the descending, the traction rope 350 near one end of the flat support frame 330 falls and is loosened, the traction rope 350 near one end of the high support frame 320 is pulled by the first hanging ring 310 and is pulled along with the guide ring 340 at the top end of the high support frame 320, the traction rope 350 pulls the poking part 360, the poking part 360 on one side of the control plate 2422 pushes the control plate 2422 to rotate forward, the control plate 2422 drives the handle on the valve 2421 to rotate, the valve 2421 is closed, when the lifting driving rod 210 ascends, the supporting plate 221 follows the pulling part, the traction rope 350 near one end of the high support frame 320 falls and is loosened, the traction rope 350 near one end of the flat support frame 330 is pulled by the first hanging ring 310 and is pulled along with the guide ring 340 of the flat support frame 330, the traction rope 350 pulls along the rope penetrating hole 2423, the traction rope 350 pulls the poking part 360 on the other side of the control plate 221, the poking part 360 on the other side of the control plate 2 gradually pushes the control plate 2422 to rotate, the handle on the valve 2421 to open, the valve 2421 is closed, the lifting driving rod 210 is simulated, the lifting driving rod, the circuit is reduced, and the circuit is controlled by utilizing the circuit 2421 to reduce the rainfall, and the rainfall of the circuit.
Referring to fig. 10, the high support frame 320 includes a first base 321 and an extension bar 322, the extension bar 322 is inserted into the first base 321, and the guide ring 340 is fixedly connected to the top end of the extension bar 322. The height of the guide ring 340 is increased by the extension bar 322, which facilitates high point guiding of the pull rope 350.
Referring to fig. 11, the flat supporting frame 330 includes a second base 331 and a connecting plate 332, the connecting plate 332 is fixedly connected to two sides of the second base 331, and the connecting plate 332 is fixedly connected to an inner side wall of the simulation box 111. The connection of the second base 331 and the simulation cassette 111 is facilitated by the connection plate 332.
Referring to fig. 12, the toggle member 360 includes a lower toggle card 361, an upper toggle card 362 and a locking bolt 363, the lower toggle card 361 and the upper toggle card 362 are connected to the traction rope 350 in a butt joint manner, and the locking bolt 363 passes through the upper toggle card 362 and is connected to the lower toggle card 361 in a threaded manner. The position of the toggle piece 360 on the traction rope 350 is adjusted, so that when the two valves 2421 are synchronously controlled and closed and opened, the locking bolt 363 is loosened, the compression and locking of the lower toggle clamp 361 and the upper toggle clamp 362 on the traction rope 350 are released, and when the positions are adjusted to be proper, the locking bolt 363 is screwed again.
The embodiment of the application also provides a simulation test method for the operation period of the double-drainage system passing through the water source protection area, and the simulation test device for the double-drainage system passing through the water source protection area is used for testing and comprises the following steps:
when the simulated pavement pollutants are flushed, the pollutants are scattered on the simulated pavement 122;
starting the lifting driving rod 210 to drive the three rows of water spraying pieces 230 to move downwards, so that the spray heads on the road surface water spraying pipe system 232 can wash pollutants on the simulated road surface 122 at a short distance;
closing the control valve member 240, conveying a pressurized water source into the water conveying pipe 231, and spraying the pressurized water out through a spray head on the road surface water spraying pipe system 232 to wash the simulated road surface 122;
the pollutants enter the road drainage channel 130 along with the water flow and finally flow into the sewage box 114;
after the simulated road surface 122 is flushed, the lifting driving rod 210 is started to drive the three rows of water spraying pieces 230 to move upwards, the process that rainfall is simulated to flush the simulated roadbed 121 and the simulated road surface 122 is simulated, pollutants enter the simulated roadbed 121 due to infiltration, overflow and flushing splashing, part of pollutants are converged into the roadbed drainage channel 140 along with water flow, and the other part of pollutants pass through the water leakage holes 112 through the permeation of the simulated roadbed 121 and are finally classified and converged into the trisection box 113 for storage in a subdivision mode;
the amount of the pollutants in the subdivision storage of the three-division box 113 is detected, the operation period of the double-drainage system is judged in a simulation mode, the pollutants enter a roadbed due to permeation, overflow or pollutant sputtering, and the pollutant enters the roadbed and is used as the influence of the factor and the subsequent treatment of the part of water when the road double-drainage system is put into use to operate, so that the influence of the pollutants on the water quality of a water source protection area is reduced.
Specifically, the simulation test device for the double-drainage system penetrating through the water source protection area and the test method thereof have the working principle that: when the pollutants on the simulated road surface 122 are washed, the roadbed spraying pipe system 234 is controlled to be closed through the control valve member 240, the lifting drive rod 210 is started to fall to the bottom end, the lifting drive rod 210 drives the support plate 221, the support plate 221 drives the connecting frame 233, the water pipe 231, the road surface spraying pipe system 232 and the roadbed spraying pipe system 234 fall synchronously along with the connecting frame 233, the pressurized water flow washes the pollutants on the simulated road surface 122 through the water pipe 231 and the road surface spraying pipe system 232 through the water pipe 231, the washed polluted water flows into the road surface drainage channel 130 and converges into the sewage box 114 through the road surface drainage channel 130, after the surface washing of the simulated road surface 122, the lifting drive rod 210 is started to fall to the bottom end, the lifting drive support plate 221 drives the connecting frame 233 by the support plate 221, the water pipe 231, the road surface spraying pipe system 232 and the roadbed spraying pipe system 234 rise synchronously along with the connecting frame 233, the roadbed water spraying pipe system 234 is controlled to be opened by controlling the valve member 240, the road surface water spraying pipe system 232 and the two roadbed water spraying pipe systems 234 synchronously spray three pipes, pollutants entering the simulation roadbed 121 due to infiltration, overflow and splashing are flushed by simulation rainfall, part of pollutants remained on the surface and the inner seepage surface of the simulation roadbed 121 flow into the roadbed drainage channel 140 along with water flow, finally are collected into the roadbed drainage area 1134 through the roadbed drainage channel 140, and the other part of pollutants permeating the simulation roadbed 121 finally pass through the final seepage area 1133 of the water leakage hole 112 through the seepage of the simulation roadbed 121.
When the lifting driving rod 210 descends, the supporting plate 221 descends along with the descending, the traction rope 350 near one end of the flat support frame 330 falls and is loosened, the traction rope 350 near one end of the high support frame 320 is pulled by the first hanging ring 310 and is pulled along with the guide ring 340 at the top end of the high support frame 320, the traction rope 350 pulls the poking part 360, the poking part 360 on one side of the control plate 2422 pushes the control plate 2422 to rotate forward, the control plate 2422 drives the handle on the valve 2421 to rotate, the valve 2421 is closed, when the lifting driving rod 210 ascends, the supporting plate 221 follows the pulling part, the traction rope 350 near one end of the high support frame 320 falls and is loosened, the traction rope 350 near one end of the flat support frame 330 is pulled by the first hanging ring 310 and is pulled along with the guide ring 340 of the flat support frame 330, the traction rope 350 pulls along the rope penetrating hole 2423, the traction rope 350 pulls the poking part 360 on the other side of the control plate 221, the poking part 360 on the other side of the control plate 2 gradually pushes the control plate 2422 to rotate, the handle on the valve 2421 to open, the valve 2421 is closed, the lifting driving rod 210 is simulated, the lifting driving rod, the circuit is reduced, and the circuit is controlled by utilizing the circuit 2421 to reduce the rainfall, and the rainfall of the circuit.
It should be noted that the specific model specification of the lifting driving rod 210 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed excrescence is not needed.
The power supply and the principle of the lift drive rod 210 will be clear to a person skilled in the art and will not be described in detail here.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (10)
1. A simulation test device for a double-drainage system penetrating through a water source protection area is characterized by comprising:
the double-drainage simulation assembly comprises a simulation box piece, a simulation road, a pavement drainage channel and a roadbed drainage channel, wherein the simulation road is built in the simulation box piece, the pavement drainage channel is built on two sides of the top end of the simulation road, and the roadbed drainage channel is built on two sides of the lower part of the simulation road;
wash and rainfall simulation subassembly, wash and rainfall simulation subassembly including lifting drive pole, support piece, three rows of water spray spare and control valve spare, lifting drive pole equidistant set up in simulation box spare both sides, support piece respectively fixed connection in simulation box spare both sides lifting drive pole top, three rows of water spray spare set up in between the support piece, the water spray of three rows of water spray spare covers respectively simulation road top and both sides, control valve spare communicate respectively in between three rows of water spray spare.
2. The double drain system simulation test device for crossing a water source protection area as claimed in claim 1, wherein the simulation box member comprises a simulation box, a trisection box and a sewage box, a water leaking hole is provided at a lower side of an end portion of the simulation box, the trisection box and the sewage box are respectively provided at two ends of the simulation box, the water leaking hole is communicated with a middle portion of the trisection box, one end of the roadbed drainage channel passes through one end of the simulation box and extends into two sides of the trisection box, and the other end of the pavement drainage channel passes through the other end of the simulation box and extends into the sewage box.
3. The simulation test device for the double drainage system across the water source protection area according to claim 2, wherein the simulated road comprises a simulated road bed and a simulated road surface, the simulated road surface is constructed on the upper side of the simulated road bed, the road surface drainage channels are constructed on both sides of the simulated road surface, and the road bed drainage channels are constructed on both sides of the lower part of the simulated road bed.
4. The simulation test device for the double-drainage system penetrating through the water source protection area as claimed in claim 3, wherein the support member comprises a support plate and clamping bases, the clamping bases are arranged on the upper side of the support plate at equal intervals, and two sides of the three rows of water spraying members are fixedly connected to the clamping bases.
5. The double drainage system simulation test device in crossing water source protection zone of claim 4, characterized in that, three rows of water spray spare include raceway, road surface sprinkler system, link and road bed sprinkler system, road surface sprinkler system fixed intercommunication in the raceway downside, link fixed connection in the raceway both sides, link tip fixed connection in the joint base, road bed sprinkler system fixed connection in on the link, road surface sprinkler system with road bed sprinkler system downside is equidistant to be provided with the shower nozzle, the last shower nozzle range of road surface sprinkler system covers the simulation road surface, the last shower nozzle range of road bed sprinkler system covers the simulation road bed, road surface sprinkler system with pass through between the road bed sprinkler system control valve spare control is closed and is opened.
6. The double drainage system simulation test device across a water source protection area as recited in claim 2, wherein a filter cloth is disposed inside one end of the simulation box, and the filter cloth is located between the simulated road and the water leakage hole.
7. The simulation test device for the double drainage system across the water source protection area as claimed in claim 2, wherein the trisection box comprises a box body and a partition board, the partition board divides the box body into a permeable area and a roadbed water area, the water leakage hole is communicated with the permeable area, and the roadbed drainage channel is communicated with the roadbed water area.
8. The simulation test device for the double drainage system across the water source protection area as recited in claim 1, wherein the road drainage channel comprises a road channel, a first cover and a water retaining edge, the first cover is inserted into and covers the opening at the upper end of the road channel, the first cover is uniformly provided with first water accumulating holes, and the water retaining edge is arranged outside the road channel and higher than the upper end of the road channel.
9. The double drainage system simulation test device across a water source protection area as recited in claim 1, wherein the roadbed drainage channel comprises a roadbed channel and a second cover, the second cover is inserted into and covers the opening at the upper end of the roadbed channel, and the second cover is uniformly provided with second water accumulation holes.
10. The simulation test method for the operation period of the double-drainage system crossing the water source protection area is used for carrying out a test by using the simulation test device for the double-drainage system crossing the water source protection area in claim 5, and is characterized by comprising the following steps of:
when the simulated pavement pollutants are flushed, the pollutants are scattered on the simulated pavement;
starting the lifting driving rod to drive the three rows of water spraying pieces to move downwards, so that the spray heads on the road surface water spraying pipe system can wash pollutants on the simulated road surface at a short distance;
closing a control valve member, conveying a pressurized water source into a water conveying pipe, and spraying the pressurized water out through a spray head on a road surface water spraying pipe system to wash out a simulated road surface;
pollutants enter a road surface drainage channel along with water flow and finally flow into a sewage box;
after the road surface is simulated to be scoured, the lifting driving rod is started to drive the three rows of water spraying pieces to move upwards, the rainfall is simulated to scour the simulated roadbed and the simulated road surface, pollutants enter the simulated roadbed due to infiltration, overflow and scouring splashing, part of pollutants flow into a roadbed drainage channel along with water flow, and the other part of pollutants pass through the water leakage holes through the permeation of the simulated roadbed and finally are classified and gathered into the three-part box separated cabin for storage;
and detecting the amount of the pollutants in the three-box storage by different cabins, and judging the operation period of the double-drainage system in a simulated manner, wherein the pollutants enter a roadbed due to the penetration, overflow or pollutant sputtering, and the pollutant is used as the influence of the factor and the subsequent treatment of the part of water when the road double-drainage system is put into use for operation, so that the influence of the pollutants on the water quality of a water source protection area is reduced.
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