CN115962915B - Simulation test device and test method for double-drainage system penetrating through water source protection area - Google Patents

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 the road is simulated to be washed, starting a lifting driving rod to the top end, lifting a driving rod supporting piece and three rows of water spraying pieces to synchronously rise, opening a control valve piece, synchronously spraying three rows of pipelines of the three rows of water spraying pieces, simulating the pollution entering the roadbed due to infiltration, overflow and splashing during rainfall washing, and converging the part of polluted water into the other end of the simulation box piece through the roadbed drainage canal and the infiltration classification.

Description

Simulation test device and test method for double-drainage system penetrating through water source protection area

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 and a test method for a drainage system penetrating through the water source protection area.

Background

And the road drainage system is used for collecting road surface and roadbed sewage and carrying out innocent treatment on the collected sewage through the water treatment equipment so as to meet the protection of a water source. Road drainage systems typically collect and dispose of road surface water and subgrade water in a centralized manner. Water quality protection in the water source protection area is of critical importance, and if the water source protection area is subjected to large-area pollution, the water source protection area can be greatly affected. When the road passes through the water source protection area, particularly the road surface is in accident, pollution (such as hazardous chemicals leakage, gasoline and the like) is easy to cause, and the part of pollutants are mostly remained on the road surface, so that the residual quantity on the road bed is relatively small.

In the related art, the road double-drainage system is used for cleaning and diverting by independently collecting road surface water and roadbed water, but pollutants enter the roadbed due to permeation, overflow or splashing of the pollutants, so that the pollutants are not convenient to be discharged through the road surface water, the influence degree of the factors on the water quality collected by the roadbed water and the water quality of the roadbed water after the water permeation and soil filtration usually needs to be judged in advance, and the influence of the factors is judged if the road double-drainage system is put into use for running, so that the pollution is caused, a simulation system is usually required to be established for interpretation, and the construction of a simulation test of the operating period of the double-drainage system penetrating through a water source protection area becomes a technical problem to be solved.

Disclosure of Invention

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the simulation test device and the test method for the double-drainage system of the water source protection zone, wherein the simulation test device for the double-drainage system of the water source protection zone has the effect of simulating pollution caused by penetration, overflow or sputtering of pollutants into the roadbed when the double-drainage system of the water source protection zone is penetrated, so that the treatment of the roadbed water in the later stage is analyzed conveniently.

In a first aspect, embodiments of the present application provide a device for simulating a water discharge system across a water source protection zone, comprising: a double drainage simulation assembly and a flushing and rainfall simulation assembly.

The double drainage simulation assembly comprises a simulation box part, a simulation road, a road surface drainage canal and a roadbed drainage canal, wherein the simulation road is constructed in the simulation box part, the road surface drainage canal is constructed in the two sides of the top end of the simulation road, the roadbed drainage canal is constructed in the two sides of the lower part of the simulation road, the flushing and rainfall simulation assembly comprises a lifting driving rod, supporting parts, three rows of water spraying parts and control valve parts, the lifting driving rod is arranged on the two sides of the simulation box part at equal intervals, the supporting parts are respectively and fixedly connected to the top ends of the lifting driving rods on the two sides of the simulation box part, the three rows of water spraying parts are arranged between the supporting parts, water spraying of the three rows of water spraying parts respectively covers the top and the two sides of the simulation road, and the control valve parts are respectively communicated between the three rows of water spraying parts.

According to some embodiments of the application, the simulation box piece includes simulation box, trisection box and sewage box, simulation box end downside is provided with the hole that leaks, the trisection box with the sewage box set up respectively in simulation box both ends, leak the hole intercommunication in trisection box middle part, road bed water drainage canal one end passes simulation box one end extends into trisection box both sides, road surface water drainage canal passes the simulation box other end extends into the sewage box.

According to some embodiments of the present application, 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.

According to some embodiments of the application, the support member comprises a support plate and a clamping base, wherein 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.

According to some embodiments of the application, the three rows of water spraying pieces comprise a water pipe, a road surface water spraying pipe system, a connecting frame and a road surface water spraying pipe system, the road surface water spraying pipe system is fixedly communicated with the lower side of the water pipe system, the connecting frame is fixedly connected with two sides of the water pipe system, the connecting frame end part is fixedly connected with the clamping base, the road surface water spraying pipe system is fixedly connected with the connecting frame, the road surface water spraying pipe system and the lower side of the road surface water spraying pipe system are provided with spray heads at equal intervals, the spray head spraying range on the road surface water spraying pipe system covers the simulated road surface, and the road surface water spraying pipe system is controlled to be closed and opened by the control valve piece.

According to some embodiments of the application, a filter cloth is arranged inside one end of the simulation box, and the filter cloth is located between the simulation road and the water leakage hole.

According to some embodiments of the present application, the kit comprises a casing and a partition plate, the partition plate divides the casing into a water permeable zone and a roadbed water zone, the water permeable holes are communicated with the water permeable zone, and the roadbed water drainage channels are communicated with the roadbed water zone.

According to some embodiments of the present 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 along set up in the road surface channel outside just is higher than the road surface channel upper end.

According to some embodiments of the present application, the roadbed drainage canal comprises a roadbed canal and a second sealing cover, the second sealing cover is inserted into and covers the opening at the upper end of the roadbed canal, and second ponding holes are uniformly formed in the second sealing cover.

According to some embodiments of the application, this pass through water source protection zone double drainage system analogue test device still includes duplex switch subassembly, duplex switch subassembly includes first link, high support frame, plain rest frame, guide ring, haulage rope and stir the piece, first link fixed connection in the backup pad upside, high support frame with plain rest frame respectively fixed connection in the simulation box both sides, high support frame top is close to the top after lifting the actuating lever stretches out, guide ring respectively fixed connection in high support frame with plain rest frame top, haulage rope both ends fixed connection in two on the first link, control valve spare includes communicating pipe and valve portion, communicating pipe intercommunication in road surface spray pipe system with road surface spray pipe system, two on the road surface spray pipe system communicating pipe slope and parallel arrangement, valve portion include valve and control panel fixed connection in control handle's tip on the valve, set up the wire rope through on the control panel, stir the piece set up in on the control panel, two guide rope through two more the haulage rope through two on the control panel can pass two and stir the control panel in proper order, two control panel through the wire rope through the two and two control panel.

According to some embodiments of the application, the high support comprises a first base and an extension bar, wherein the extension bar is fixedly inserted into the first base, and the guide ring is fixedly connected to the top end of the extension bar.

According to some embodiments of the present application, the flat support frame includes a second base and a connecting plate, the connecting plate fixedly connected to two sides of the second base, the connecting plate fixedly connected to the inner side wall of the simulation box.

According to some embodiments of the present application, the toggle member includes a dial-down card, a dial-up card and a locking bolt, the dial-down card and the dial-up card butt-joint compress the haulage rope, and the locking bolt passes through the dial-up card and then is in threaded connection with the dial-down card.

In a second aspect, an embodiment of the present application provides a method for simulating a running period of a water drain system penetrating through a water source protection area, wherein the method includes the following steps:

when the pollutants on the simulated pavement are washed, the pollutants are scattered on the simulated pavement;

starting a lifting driving rod to drive three rows of water spraying pieces to move downwards, so that a spray head on a pavement water spraying pipe system can flush pollutants on a simulated pavement at a relatively short distance;

closing the control valve member, conveying a pressurized water source into the water conveying pipe, and spraying the pressurized water to flush the simulated pavement through a spray nozzle on the pavement spray pipe system;

the pollutants enter the road surface drainage canal along with the water flow and finally enter the sewage box;

after the simulated road surface is washed, a lifting driving rod is started to drive three rows of water spraying pieces to move upwards, the process of washing the simulated road surface and the simulated road surface is simulated, pollutants enter the simulated road surface due to infiltration, overflow and splashing, part of the pollutants are converged into a road surface drainage channel along with water flow, and the other part of the pollutants are finally classified and converged into a three-part box for storage through water leakage holes through the simulated road surface;

the method is characterized in that the amount of pollutants in the storage of the three-box sub-compartment is detected, so that the simulation is used for judging the operation period of the double-drainage system, the pollutants enter the roadbed due to permeation, overflow or splashing of the pollutants, and the influence of the permeation, overflow and scouring of the pollutants on the splashing factors and the subsequent treatment of the polluted water are controlled to reduce the influence of the pollutants on the water quality of a water source protection area if the double-drainage system is put into use for operation.

The beneficial effects of this application are: when the simulation system washes pollutants on a simulation road, the control valve part is closed, the lifting driving rod is started to fall to the bottom end, the lifting driving rod drives the supporting part and the three rows of water spraying parts to synchronously fall, the pipeline in the middle of the three rows of water spraying parts washes the pollutants on the simulation road, the washed polluted water flows into the road surface drainage canal, the polluted water is converged into one end of the simulation box part through the road surface drainage canal, after the simulation road surface is washed, the lifting driving rod is started to the top end, the lifting driving rod supporting part and the three rows of water spraying parts synchronously rise, the control valve part is opened, the three rows of pipelines of the three rows of water spraying parts synchronously spray, the simulated rainfall washes the pollutants entering the roadbed due to infiltration, overflow and splashing, the part of polluted water is converged into the other end of the simulation box part through the drainage canal and infiltration classification, and the simulation test device for the double drainage system of the water penetrating through the water source protection area has the effect of simulating that the pollution entering the roadbed water pollution caused by infiltration, overflow or sputtering, and the roadbed water pollution is convenient to analyze in the later stage.

Additional aspects and advantages of the 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 application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed 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 should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a simulation test device for a dual drainage system traversing a water source protection zone according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of a dual drainage simulation assembly according to an embodiment of the present application;

FIG. 3 is an enlarged schematic perspective view of FIG. 2A according to an embodiment of the present application;

FIG. 4 is a schematic perspective view of a pavement drainage ditch according to an embodiment of the present application;

FIG. 5 is a schematic perspective view of a roadbed drainage ditch according to an embodiment of the present application;

FIG. 6 is a schematic perspective view of a flushing and rainfall simulation assembly according to an embodiment of the present application;

FIG. 7 is an enlarged schematic perspective view of FIG. 6B according to an embodiment of the present application;

FIG. 8 is a schematic 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 an enlarged schematic perspective view of FIG. 8 at E according to an embodiment of the present application;

fig. 12 is an enlarged perspective view of fig. 8 at F according to an embodiment of the present application.

Icon: 100-a double drainage simulation assembly; 110-simulation box; 111-a simulation box; 112-water leakage holes; 113-trisection box; 1131-a case; 1132-separator; 1133-a permeable zone; 1134-subgrade water zone; 114-a sewage box; 120-simulating a road; 121-simulating a roadbed; 122-simulating a road surface; 130-road surface drainage canal; 131-road channels; 132-a first cover; 133-a first water accumulation hole; 134-water blocking edge; 140-roadbed drainage canal; 141-roadbed channels; 142-a second cover; 143-a second water accumulation hole; 150-filtering cloth; 200-flushing and rainfall simulation components; 210-lifting a driving rod; 220-a support; 221-supporting plates; 222-clamping the base; 230-three rows of water spraying pieces; 231-water delivery pipe; 232-road surface water spray pipe system; 233-a connection rack; 234-roadbed water spraying pipe systems; 240-control valve member; 241-communicating tube; 242-valve portion; 2421-valve; 2422-controlling the board; 2423-a rope hole; 300-duplex switch assembly; 310-a first hanging ring; 320-high support frame; 321-a first base; 322-extension bar; 330-flat support frame; 331-a second base; 332-connecting plates; 340-a guide ring; 350-pulling ropes; 360-toggle; 361-dial-down card; 362-dial-up card; 363-locking bolt.

Description of the embodiments

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.

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, 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 apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.

The following describes a double-drainage system simulation test device and a test method thereof for traversing a water source protection area according to an embodiment of the application with reference to the accompanying drawings.

Referring to fig. 1 to 12, an embodiment of the present application provides a simulation test device for a dual drainage system penetrating through a water source protection area, including: a dual drain simulation assembly 100 and a flush and rainfall simulation assembly 200.

Referring to fig. 2, the dual drainage simulation assembly 100 includes a simulation box 110, a simulation road 120, a road surface drainage channel 130 and a roadbed drainage channel 140, the simulation road 120 is constructed in the simulation box 110, the road surface drainage channel 130 is constructed at both sides of the top of the simulation road 120, and the roadbed drainage channel 140 is constructed at both sides of the lower portion of the simulation road 120. The simulated road 120 includes a simulated road bed 121 and a simulated road surface 122, the simulated road surface 122 is constructed on the upper side of the simulated road bed 121, the road surface drainage channels 130 are constructed on both sides of the simulated road surface 122, and the road bed drainage channels 140 are constructed on both sides of the lower portion of the simulated road bed 121. The simulated road surface 122 simulates vehicle leakage spray contaminants, and the flush and rainfall simulation assembly 200 performs a flush of the simulated road surface 122 simulating rainfall flush infiltration, overflow or splashing of contaminants into the simulated roadbed 121. The simulation box member 110 comprises a simulation box 111, a trisection box 113 and a sewage box 114, wherein a water leakage hole 112 is formed in the lower side of the end part of the simulation box 111, the trisection box 113 and the sewage box 114 are respectively arranged at two ends of the simulation box 111, the water leakage hole 112 is communicated with the middle part of the trisection box 113, one end of a roadbed drainage channel 140 penetrates through one end of the simulation box 111 to extend into two sides of the trisection box 113, and a road surface drainage channel 130 penetrates through the other end of the simulation box 111 to extend into the sewage box 114. The polluted water generated by the flushing of the simulated road surface 122 is gathered into the sewage box 114 through the road surface drainage canal 130, part of the pollutants of the simulated rainfall flushing road bed are gathered into the road bed drainage canal 140 along with the water flow, and the other part of the pollutants are finally gathered into the three-part box 113 for storage in a classified way through the water leakage holes 112 through the infiltration of the simulated road bed 121.

Referring to fig. 3, a filter cloth 150 is disposed inside one end of the simulation box 111, and the filter cloth 150 is located between the simulation road 120 and the water leakage hole 112. The filter cloth 150 is used for filtering the soil in the simulated roadbed 121, so as to reduce the leakage of the soil along with the water flow through the water leakage holes 112. The trisection box 113 comprises a box body 1131 and a partition plate 1132, wherein the partition plate 1132 divides the box body 1131 into a permeable water area 1133 and a roadbed water area 1134, the water leakage holes 112 are communicated with the permeable water area 1133, and the roadbed drainage channels 140 are communicated with the roadbed water area 1134. The simulated rainfall washes the part of the pollutants remained on the surface of the simulated roadbed 121 and the inner permeated surface and flows into the roadbed drainage canal 140 along with the water flow, finally flows into the roadbed water zone 1134 through the roadbed drainage canal 140, and the other part of the pollutants permeated into the simulated roadbed 121 permeate through the water leakage holes 112 and finally permeate the water zone 1133 through the simulated roadbed 121.

Referring to fig. 4, the road surface drainage channel 130 includes a road surface 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 surface channel 131, first water accumulation holes 133 are uniformly formed in the first cover 132, and the water blocking edge 134 is disposed outside the road surface channel 131 and higher than the upper end of the road surface channel 131. The water flowing through the simulated pavement 122 flows into the pavement channel 131 through the first water accumulation holes 133 on the first cover 132, and is guided to flow into the sewage box 114 through the pavement channel 131. When the simulated road surface 122 is washed by the water blocking edge 134, water flow directly flows to the simulated road surface 121, and pollution to the simulated road surface 121 is reduced.

Referring to fig. 5, the roadbed drainage canal 140 includes a roadbed canal 141 and a second cover 142, the second cover 142 is inserted into and covers the opening of the upper end of the roadbed canal 141, and the second cover 142 is uniformly provided with second water accumulation holes 143. The water flow of the simulated rainfall flowing through the surface of the simulated roadbed 121 flows into the roadbed canal 141 through the second water accumulation holes 143 on the second cover 142, and is guided to flow into the roadbed water zone 1134 through the roadbed canal 141.

Referring to fig. 6, the flushing and rainfall simulation assembly 200 includes a lifting driving rod 210, a supporting member 220, three rows of water spraying members 230 and a control valve member 240, wherein the lifting driving rod 210 is disposed at two sides of the simulation box 110 at equal intervals, the supporting member 220 is respectively and fixedly connected to top ends of the lifting driving rods 210 at two sides of the simulation box 110, the three rows of water spraying members 230 are disposed between the supporting members 220, water spraying of the three rows of water spraying members 230 respectively covers the top and two sides of the simulation road 120, and the control valve member 240 is respectively communicated between the three rows of water spraying members 230. In the simulation system, when the pollutants on the simulation road 120 are washed, the control valve part 240 is closed, the lifting driving rod 210 is started to be lowered to the bottom end, the lifting driving rod 210 drives the supporting part 220 and the three-row water spraying part 230 to synchronously fall, the middle pipeline of the three-row water spraying part 230 washes the pollutants on the simulation road 120, the washed polluted water flows into the road surface drainage channel 130, and flows into one end of the simulation box part 110 through the road surface drainage channel 130, after the surface of the simulation road 120 is washed, the lifting driving rod 210 is started to be raised to the top end, the lifting driving rod 210 supporting part 220 and the three-row water spraying part 230 synchronously rise, the control valve part 240 is opened, the three-row pipelines of the three-row water spraying part 230 synchronously spray, the simulated rainfall wash water enters the roadbed due to infiltration, overflow and splashing, and the part of the polluted water enters the other end of the simulation box part 110 through the roadbed 140 and the infiltration classification, and the double-row system simulation test device for the water source protection area has the effect of simulating the water source protection area that the double-row system causes the pollution of the roadbed due to the penetration, and the water pollution caused by the pollutants entering the roadbed due to the infiltration, and the water source protection in the analysis later period is convenient.

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 equal intervals, and two sides of the three rows of water spraying members 230 are fixedly connected to the clamping base 222. Preferably, two sides of the three rows of water spraying pieces 230 are fastened in the clamping base 222 through bolts. The three rows of water spraying pieces 230 are convenient to be fixedly connected through the clamping base 222. The three rows of water spraying pieces 230 comprise a water conveying pipe 231, a road surface water spraying pipe system 232, a connecting frame 233 and a roadbed water spraying pipe system 234, wherein the road surface water spraying pipe system 232 is fixedly communicated with the lower side of the water conveying pipe 231, the connecting frame 233 is fixedly connected to two sides of the water conveying pipe 231, the end part of the connecting frame 233 is fixedly connected to the clamping base 222, the roadbed water spraying pipe system 234 is fixedly connected to the connecting frame 233, spray heads are arranged on the lower sides of the road surface water spraying pipe system 232 and the roadbed water spraying pipe system 234 at equal intervals, the spray head spraying range on the road surface water spraying pipe system 232 covers the simulated road surface 122, the spray head spraying range on the roadbed water spraying pipe system 234 covers the simulated roadbed 121, and the road surface water spraying pipe system 232 and the roadbed water spraying pipe system 234 are controlled to be closed and opened through a control valve piece 240. When the pressurized water flow passes through the water pipe 231, passes through the road surface water spraying pipe system 232 and then enters the road surface water spraying pipe system 234, and when the pollutants on the simulated road surface 122 are washed, the road surface 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 through the road surface water spraying pipe system 232, and when the simulated rainfall is performed, the road surface 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 road surface water spraying pipe system 234 are used for spraying and covering the simulated road surface 122 and the simulated road surface 121 to simulate the rainfall.

Referring to fig. 8 and 9, in the related art, the piping of the flushing and rainfall simulation assembly of the water source protection area crossing double-drainage system simulation test device comprises a water pipe, a road surface water spray piping and a road surface water spray piping, wherein the road surface water spray piping and the road surface water spray piping are controlled by a control valve member, but the control valve member is controlled to be opened or closed manually, and an electromagnetic valve is selected, so that the first kind of water spraying device needs to be assisted by personnel according to the movement of three rows of water spraying members, the manpower is consumed, the personnel needs to pay attention to each other, the second kind of water spraying device needs to be reintroduced into the circuit system, the circuit structure is increased, and the automatic control of the control valve member becomes the technical problem to be solved under the condition that the circuit is not increased.

For this reason, the inventors have made long-term practical studies to solve the technical problem. Specifically, the simulation test device for a double drainage system passing through a water source protection area further comprises a double-connected switch assembly 300, the double-connected switch assembly 300 comprises a first hanging ring 310, a high supporting frame 320, a flat supporting frame 330, a guide ring 340, traction ropes 350 and stirring pieces 360, the first hanging ring 310 is fixedly connected to the upper side of a supporting plate 221, the high supporting frame 320 and the flat supporting frame 330 are respectively and fixedly connected to two sides of a simulation box 111, the top end of the high supporting frame 320 is close to the top end of a lifting driving rod 210 after extending out, the guide ring 340 is respectively and fixedly connected to the top ends of the high supporting frame 320 and the flat supporting frame 330, two ends of the traction ropes 350 are fixedly connected to two first hanging rings 310, a control valve piece 240 comprises a communicating pipe 241 and a valve portion 242, the communicating pipe 241 is communicated with a road surface water spraying pipe 232 and a road surface water spraying pipe 234, the communicating pipe 241 on the two road surface water spraying pipe 234 is inclined and arranged in parallel, the valve portion 242 comprises a valve 2421 and a control plate 2422, the control plate 2422 is fixedly connected to the end of a control handle on the valve 2421, rope holes 2423 are formed in the control plate 2422, the pulling pieces 360 are arranged on the control plate 2422, the traction ropes 350 are arranged on the top ends of the lifting pieces 350 after extending out, the traction ropes 350 pass through the guide rings 340, the two control plates 340 pass through the rope holes 2423 respectively, and the two control plates are located on two sides of the control plates and can swing through the control plates 360 respectively. When the lifting driving rod 210 descends, the supporting plate 221 descends along with the descending of the traction rope 350 near one end of the flat supporting frame 330, the traction rope 350 near one end of the high supporting frame 320 is pulled by the first hanging ring 310 along with the guiding ring 340 at the top end of the high supporting frame 320, the traction rope 350 is pulled along the rope threading hole 2423, the traction rope 350 pulls the pulling piece 360, the pulling piece 360 at one side of the control plate 2422 pushes the control plate 2422 to rotate positively, 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 ascends along with the descending of the traction rope 350 near one end of the high supporting frame 320, the traction rope 350 near one end of the flat supporting frame 330 is pulled by the guiding ring 340 of the first hanging ring 310 along with the flat supporting frame 330, the haulage rope 350 pulls along the rope hole 2423, the haulage rope 350 pulls the stirring piece 360, the stirring piece 360 at the other side of the control panel 2422 gradually pushes the control panel 2422 to rotate reversely, the control panel 2422 drives the handle on the valve 2421 to rotate, the valve 2421 is opened, the valve 2421 is driven to be closed by the lifting driving rod 210, when the simulated road surface 122 is washed, the valve 2421 is closed, and when rainfall is simulated, the valve 2421 is automatically controlled, the step of manual assistance is reduced, the valves 2421 under different working conditions are automatically controlled, the condition that people pay attention to at any moment is reduced, the second step of driving by using the existing lifting driving rod 210, the integrated dual-purpose of the lifting driving rod 210 is realized, the introduction of a circuit system is reduced, and a circuit structure is optimized by using a mechanical structure.

Referring to fig. 10, the high support 320 includes a first base 321 and an extension bar 322, the extension bar 322 is fixedly 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 to facilitate high point guidance of the traction 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 sidewall of the simulation box 111. The second chassis 331 is coupled to the analog box 111 by a coupling plate 332.

Referring to fig. 12, the toggle member 360 includes a dial-down card 361, a dial-up card 362, and a locking bolt 363, where the dial-down card 361 and the dial-up card 362 are abutted to compress the traction rope 350, and the locking bolt 363 is screwed to the dial-down card 361 after passing through the dial-up card 362. The adjustment toggle piece 360 is positioned on the hauling rope 350, so that when two valves 2421 are synchronously controlled to be closed and opened simultaneously, the locking bolt 363 is unscrewed, the pressing and locking of the lower toggle clamp 361 and the upper toggle clamp 362 on the hauling rope 350 are released, and when the adjustment is carried out to a proper position, the locking bolt 363 is screwed again.

The embodiment of the application also provides a method for simulating the operating period of the water drain system passing through the water source protection area, which is used for testing the water drain system penetrating through the water source protection area, and comprises the following steps:

when the simulated road surface pollutants are washed, the pollutants are scattered on the simulated road surface 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 pavement water spraying pipe system 232 can flush pollutants on the simulated pavement 122 at a relatively short distance;

closing the control valve member 240 to convey the pressurized water source into the water conveying pipe 231, and spraying the pressurized water to flush the simulated road surface 122 through the spray heads on the road surface water spraying pipe system 232;

the contaminants enter the pavement drain 130 with the water flow and eventually merge into the sewage box 114;

after the simulated road surface 122 is washed, the lifting driving rod 210 is started to drive the three rows of water spraying pieces 230 to move upwards, the simulated rainfall washes the simulated roadbed 121 and the simulated road surface 122, pollutants enter the simulated roadbed 121 due to infiltration, overflow and washing splashing, part of the pollutants are converged into the roadbed drainage canal 140 along with water flow, and the other part of the pollutants are finally classified and converged into the three-part box 113 for storage through the infiltration of the simulated roadbed 121 and the water leakage holes 112;

the amount of pollutants in the storage of the three-branch box 113 is detected, so that the simulation is used for judging the operation period of the double-drainage system, the pollutants enter the roadbed due to permeation, overflow or splashing of the pollutants, and the influence of the permeation, overflow and scouring splashing factors of the pollutants and the subsequent treatment of the water polluted by the pollutants are used as the road double-drainage system if the road double-drainage system is put into use, so that the influence of the pollutants on the water quality of a water source protection area is reduced.

Specifically, the working principle of the water source protection zone crossing double-drainage system simulation test device and the test method thereof is that: when the pollutants on the simulated road surface 122 are flushed, the roadbed water spraying pipe system 234 is controlled to be closed by the control valve member 240, the lifting driving rod 210 is started to be lowered to the bottom end, the lifting driving rod 210 drives the supporting plate 221, the supporting plate 221 drives the connecting frame 233, the water pipe 231, the road surface water spraying pipe system 232 and the roadbed water spraying pipe system 234 synchronously fall along with the connecting frame 233, pressurized water flows through the water pipe 231, the road surface water spraying pipe system 232 and flushes the pollutants on the simulated road surface 122, the flushed polluted water flows into the road surface drainage channel 130, the polluted water is converged into the sewage box 114 through the road surface drainage channel 130, after the surface of the simulated road surface 122 is flushed, the lifting driving rod 210 is started to be lowered to the bottom end, the lifting driving rod 210 drives the supporting plate 221, the supporting plate 221 drives the connecting frame 233, the water pipe 231, the road surface water spraying pipe system 232 and the roadbed water spraying pipe system 234 synchronously rise along with the connecting frame 233, the road surface water spray pipe system 234 is controlled to be opened through the control valve piece 240, three pipelines of the road surface water spray pipe system 232 and the two groups of road surface water spray pipe systems 234 are synchronously sprayed, the pollutants which are penetrated into the simulated road bed 121 due to infiltration, overflow and splashing are simulated, part of the pollutants which are remained on the surface and the inner penetrated out surface of the simulated road bed 121 flow into the road bed drainage channel 140 along with water flow, finally the pollutants are converged into the road bed water zone 1134 through the road bed drainage channel 140, and the other part of the pollutants which are penetrated into the simulated road bed 121 pass through the water leakage holes 112 through the simulated road bed 121 and finally permeate the water zone 1133.

When the lifting driving rod 210 descends, the supporting plate 221 descends along with the descending of the traction rope 350 near one end of the flat supporting frame 330, the traction rope 350 near one end of the high supporting frame 320 is pulled by the first hanging ring 310 along with the guiding ring 340 at the top end of the high supporting frame 320, the traction rope 350 is pulled along the rope threading hole 2423, the traction rope 350 pulls the pulling piece 360, the pulling piece 360 at one side of the control plate 2422 pushes the control plate 2422 to rotate positively, 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 ascends along with the descending of the traction rope 350 near one end of the high supporting frame 320, the traction rope 350 near one end of the flat supporting frame 330 is pulled by the guiding ring 340 of the first hanging ring 310 along with the flat supporting frame 330, the haulage rope 350 pulls along the rope hole 2423, the haulage rope 350 pulls the stirring piece 360, the stirring piece 360 at the other side of the control panel 2422 gradually pushes the control panel 2422 to rotate reversely, the control panel 2422 drives the handle on the valve 2421 to rotate, the valve 2421 is opened, the valve 2421 is driven to be closed by the lifting driving rod 210, when the simulated road surface 122 is washed, the valve 2421 is closed, and when rainfall is simulated, the valve 2421 is automatically controlled, the step of manual assistance is reduced, the valves 2421 under different working conditions are automatically controlled, the condition that people pay attention to at any moment is reduced, the second step of driving by using the existing lifting driving rod 210, the integrated dual-purpose of the lifting driving rod 210 is realized, the introduction of a circuit system is reduced, and a circuit structure is optimized by using a mechanical structure.

It should be noted that, the specific model specification of the lifting driving rod 210 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so the detailed description is omitted.

The power supply of the lifting drive rod 210 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above is only an example of the present application, and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (6)

1. Pass through water source protection zone double water drainage system analogue test device, its characterized in that includes:

the double-drainage simulation assembly comprises a simulation box piece, a simulation road, a road surface drainage canal and a roadbed drainage canal, wherein the simulation road is built in the simulation box piece, the road surface drainage canal is built on two sides of the top end of the simulation road, the roadbed drainage canal is built on two sides of the lower part of the simulation road, the simulation box piece comprises a simulation box, a trisection box and a sewage box, water leakage holes are formed in the lower side of the end of the simulation box, the trisection box and the sewage box are respectively arranged at two ends of the simulation box, the water leakage holes are communicated with the middle part of the trisection box, one end of the road surface drainage canal penetrates through one end of the simulation box and extends into two sides of the trisection box, the road surface drainage canal penetrates through the other end of the simulation box and extends into the sewage box, the simulation road comprises a simulation roadbed and a simulation road surface, the road surface drainage canal is built on the upper side of the simulation road bed, the road surface is built on two sides of the simulation road bed, and the water drainage canal is built on two sides of the lower part of the simulation road bed;

the flushing and rainfall simulation assembly comprises a lifting driving rod, a supporting piece, three rows of water spraying pieces and a control valve piece, wherein the lifting driving rod is arranged at equal intervals on two sides of the simulation box piece, the supporting piece is respectively and fixedly connected to the top ends of the lifting driving rods on two sides of the simulation box piece, the three rows of water spraying pieces are arranged between the supporting piece, water spraying of the three rows of water spraying pieces covers the top and two sides of a simulation road respectively, the control valve piece is respectively communicated between the three rows of water spraying pieces, the supporting piece comprises a supporting plate and a clamping base, the clamping base is arranged on the upper side of the supporting plate at equal intervals, two sides of the three rows of water spraying pieces are fixedly connected to the clamping base, the three rows of water spraying pieces comprise a water conveying pipe, a road surface water spraying pipe system, a connecting frame and a roadbed water spraying pipe system, wherein the road surface water spraying pipe system is fixedly communicated with the lower side of the water conveying pipe, the connecting frame is fixedly connected with two sides of the water conveying pipe, the end parts of the connecting frame are fixedly connected with the clamping bases, the roadbed water spraying pipe system is fixedly connected onto the connecting frame, spray heads are arranged on the road surface water spraying pipe system and the lower side of the roadbed water spraying pipe system at equal intervals, the spray head spraying range on the road surface water spraying pipe system covers the simulated road surface, the spray head spraying range on the roadbed water spraying pipe system covers the simulated roadbed, and the road surface water spraying pipe system and the roadbed water spraying pipe system are controlled to be closed and opened by the control valve piece;

the double-connected switch assembly comprises a first hanging ring, a high supporting frame, a flat supporting frame, guide rings, traction ropes and stirring pieces, wherein the first hanging ring is fixedly connected to the upper side of the supporting plate, the high supporting frame and the flat supporting frame are respectively and fixedly connected to two sides of the simulation box, the top end of the high supporting frame is close to the top end of the lifting driving rod, which stretches out, of the lifting driving rod, the guide rings are respectively and fixedly connected to the top end of the high supporting frame, the two ends of the traction ropes are fixedly connected to the two first hanging rings, the control valve pieces comprise a communicating pipe and a valve portion, the communicating pipe is communicated to the road surface water spraying pipe system and the road surface water spraying pipe system, the two road surface water spraying pipe systems are arranged in parallel, the valve portion comprises a valve and a control plate, the control plate is fixedly connected to the end of a control handle on the valve, rope penetrating holes are formed in the control plate, the traction ropes are respectively and fixedly connected to the high supporting frame, the traction ropes are respectively, the control valve pieces sequentially penetrate through one guide ring, the two guide rings and the two guide rings penetrating through the other control plates and the two sides of the control plate can be respectively and the two sides of the control plate can be swung.

2. The simulation test device for a double-drainage system penetrating through a water source protection area according to claim 1, wherein a filter cloth is arranged in one end of the simulation box, and the filter cloth is positioned between the simulation road and the water leakage hole.

3. The cross water source protection zone double drainage system simulation test device according to claim 1, wherein the three-part box comprises a box body and a partition plate, the partition plate divides the box body into a water seepage zone and a roadbed water zone, the water seepage hole is communicated with the water seepage zone, and the roadbed water drainage channel is communicated with the roadbed water zone.

4. The simulation test device for the water source protection zone traversing double-drainage system according to claim 1, wherein the pavement drainage canal comprises a pavement channel, a first sealing cover and a water blocking edge, the first sealing cover is inserted into and covers an opening at the upper end of the pavement channel, first water accumulation holes are uniformly formed in the first sealing cover, and the water blocking edge is arranged outside the pavement channel and higher than the upper end of the pavement channel.

5. The simulation test device for the double-drainage system penetrating through the water source protection area according to claim 1, wherein the roadbed drainage canal comprises a roadbed channel and a second sealing cover, the second sealing cover is inserted into and covers the opening at the upper end of the roadbed channel, and second water accumulation holes are uniformly formed in the second sealing cover.

6. The method for simulating the operation period of the water drain system penetrating through the water source protection area is characterized by comprising the following steps of:

when the simulated road surface pollutants are washed, the pollutants are scattered on the simulated road surface;

starting a lifting driving rod to drive three rows of water spraying pieces to move downwards, so that a spray head on a pavement water spraying pipe system can flush pollutants on a simulated pavement at a relatively short distance;

closing the control valve member, conveying a pressurized water source into the water conveying pipe, and spraying the pressurized water to flush the simulated pavement through a spray nozzle on the pavement spray pipe system;

the pollutants enter the road surface drainage canal along with the water flow and finally enter the sewage box;

after the simulated road surface is flushed, a lifting driving rod is started to drive three rows of water spraying pieces to move upwards, the process of simulating rainfall to flush the simulated road surface and the simulated road surface is simulated, pollutants enter the simulated road surface due to infiltration, overflow and flushing splashing, part of the pollutants are converged into a road surface drainage channel along with water flow, and the other part of the pollutants are finally classified and converged into a three-part box for storage through a water leakage hole through the infiltration of the simulated road surface;

the method is characterized in that the amount of pollutants in the storage of the three-box sub-compartment is detected, so that the simulation is used for judging the operation period of the double-drainage system, the pollutants enter the roadbed due to permeation, overflow or splashing of the pollutants, and the influence of the permeation, overflow and scouring of the pollutants on the splashing factors and the subsequent treatment of the polluted water are controlled to reduce the influence of the pollutants on the water quality of a water source protection area if the double-drainage system is put into use for operation.

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