CN113294206A - Anti-crystallization tunnel drainage system based on big data control - Google Patents
Anti-crystallization tunnel drainage system based on big data control Download PDFInfo
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- CN113294206A CN113294206A CN202110777907.9A CN202110777907A CN113294206A CN 113294206 A CN113294206 A CN 113294206A CN 202110777907 A CN202110777907 A CN 202110777907A CN 113294206 A CN113294206 A CN 113294206A
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000011010 flushing procedure Methods 0.000 claims abstract description 45
- 238000005406 washing Methods 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 230000008025 crystallization Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
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- 238000000034 method Methods 0.000 claims description 4
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- 238000007405 data analysis Methods 0.000 abstract description 4
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- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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Abstract
The invention belongs to the technical field of washing back flushing of tunnel drainage systems, and particularly relates to a tunnel anti-crystallization drainage system based on big data control. Carry out big data analysis by high in the clouds server, meet the drainage law of the rainwater different monitoring points in tunnel drainage system after the rainfall according to the tunnel of different highway sections, control valve's switching to wash the annular blind pipe after the discharge decline, thereby can guarantee the timely clearance of solid particle thing or crystal among the drainage system. Utilize the top flushing pipe to pour into the sparge water ditch with water, because the sparge water ditch links to each other with the hoop blind pipe to water can be shunted by the hoop blind pipe, thereby washes the annular blind pipe among the drainage system.
Description
Technical Field
The invention belongs to the technical field of washing back flush of a tunnel drainage system, and particularly relates to a tunnel anti-crystallization drainage system based on big data control.
Background
Along with the rapid development of railway construction in China, the construction scale of traffic infrastructure in China is continuously enlarged, the construction and development of high-grade roads and railways are rapid, the remarkable achievement is achieved, and high-standard double-track railways with the speed of more than 200km per hour are increasingly constructed. At present, the highway tunnel position column under construction and planning is the first world in China. The tunnel engineering often has a 'ten tunnels and nine tunnels', and the leakage water is a chronic disease of the tunnel engineering. The tunnel drainage system is a common tunnel disease which is difficult to completely cure, many scholars do many researches on disease treatment, but the treatment effect is difficult to satisfy and the economy is not obvious, and hidden dangers are left for tunnel structure safety and driving safety.
The drainage system of the tunnel is an important part in the safe operation process of the tunnel. In a tunnel drainage system, water in surrounding rocks is usually drained into a central ditch through a circumferential blind pipe, a longitudinal blind pipe and a transverse blind pipe. Particularly in southwest mountainous areas, limestone strata are widely distributed; the karst and karst water development has the characteristics of complexity, diversity, irregularity and the like, so that the construction risk, particularly the operation risk, of the long karst tunnel is higher and higher; meanwhile, water resources in southwest areas of China are rich and rain frequently falls, after the rain falls, the rain gradually permeates along mountains to reach the position of a tunnel, precipitated crystals carried by the rain, surrounding rock fragments and surrounding rock particles enter a tunnel drainage pipe along with the seepage movement of underground water, so that the crystallization blockage phenomenon of a drainage system is caused, the deterioration of the crystallization blockage phenomenon of the drainage system can cause the integral failure of the tunnel drainage system, the stress and service state of the tunnel structure is deteriorated, and the service and operation safety of the tunnel structure is seriously influenced. The tunnel drainage pipe comprises a transverse blind pipe, a longitudinal blind pipe and an annular blind pipe, wherein the transverse blind pipe and the longitudinal blind pipe are most easily blocked. Therefore, if the solid particles and the crystals remaining in the tunnel drainage system are treated in time after rainfall, it becomes a problem to be solved.
Disclosure of Invention
In order to solve the problems in the prior art, the scheme provides a tunnel anti-crystallization drainage system based on big data control.
The technical scheme adopted by the invention is as follows:
a tunnel crystallization-preventing and blockage-preventing system based on big data control comprises:
the drainage system comprises annular blind pipes, longitudinal pipes and a washing water ditch, wherein a plurality of annular blind pipes are embedded in the wall of the tunnel, and the left side and the right side of the tunnel are respectively embedded with a longitudinal pipe; the two longitudinal pipes are arranged along the direction of the tunnel and are communicated with the annular blind pipes; the washing water channel is embedded at the top of the tunnel along the direction of the tunnel and is communicated with each annular blind pipe;
the top washing pipe is fixed at the top of the inner side of the tunnel and arranged along the direction of the tunnel, a plurality of branch pipelines are connected between the top washing pipe and the washing water ditch, and each branch pipeline is provided with a washing branch valve;
the water storage hole is arranged on the mountain body above the tunnel and is communicated with the top flushing pipe through a pipeline, and a flushing main valve is arranged at a water outlet of the water storage hole;
the industrial personal computer is respectively and electrically connected with the main flushing valve and each branch flushing valve, a plurality of monitoring points are selected on the longitudinal pipe, and a flowmeter is arranged at each monitoring point; each flow meter is electrically connected with the industrial personal computer;
the cloud server is in communication connection with the industrial personal computer and receives flow data measured at each position of the longitudinal pipe and sent by the industrial personal computer; the cloud server analyzes the water flow change condition of each monitoring point; and when the water flow is in a descending trend and reaches a set value, controlling the industrial personal computer to open the main flushing valve and the branch flushing valves corresponding to the areas covered by the monitoring points.
Optionally: every monitoring point department in the tunnel all is provided with the inspection shaft, and the import of inspection shaft communicates the ground department in the tunnel, and the flowmeter of every monitoring point department all is located corresponding inspection shaft.
Optionally: the tunnel is internally provided with a tunnel side ditch, a plurality of transverse pipes are connected between the tunnel side ditch and the longitudinal pipes, the connecting positions of the transverse pipes and the longitudinal pipes are positioned at the downstream side of the monitoring point, and the pipe diameters of the transverse pipes are not smaller than those of the longitudinal pipes.
Optionally: a central ditch is buried in the center of the ground of the tunnel, and the side ditches of the tunnel are communicated with the central ditch through a plurality of collecting pipes.
Optionally: a drainage basin is disposed on the downstream side of the central gutter and is used to collect the water flow discharged from the central gutter.
Optionally: a water collecting hole is also formed in the mountain body above the tunnel, the drainage pool is communicated with the water collecting hole through a pipeline, and a reverse water pump is arranged on the water outlet side of the drainage pool; the water collecting hole can be used for injecting water into the water storage hole.
Optionally: the water collecting hole is positioned on the upslope side of the water storage hole and is communicated with the water storage hole through a pipeline, and a water suction pump is arranged on the pipeline communicated with the water storage hole; meanwhile, the distance between the water collecting hole and the water storage hole is not more than m, so that water in the water collecting hole can permeate into the water storage hole.
Optionally: the flow meter carries out timing detection on the flow of each monitoring point, detection records are stored by the cloud server, and the detection period of the flow meter can be controlled by the cloud server.
Optionally: the cloud server is in communication connection with industrial personal computers corresponding to the plurality of tunnels, and each industrial personal computer is correspondingly installed at one tunnel and used for detecting the drainage system configured in the corresponding tunnel and controlling the corresponding flushing main valve and each flushing branch valve.
Optionally: the main flushing valve and each branch flushing valve adopt electromagnetic valves.
The invention has the beneficial effects that:
1. the scheme solves the problem of washing the annular blind pipe in the tunnel drainage system, solid particles or crystals are easy to remain in the annular blind pipe, and the solid particles or crystals are easy to block the annular blind pipe in the long-term accumulation process;
2. can carry out big data analysis by high in the clouds server in this scheme, meet the drainage law of rainwater different monitoring points in tunnel drainage system after the rainfall according to the tunnel of different highway sections, control flap's switching to wash the annular blind pipe after the decline of water flow, thereby can guarantee the timely clearance of solid particle thing or crystallization thing among the drainage system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural diagram of a tunnel-based anti-crystallization drainage system in the scheme;
fig. 2 is a control schematic diagram of a tunnel anti-crystallization drainage system in the scheme.
In the figure: 1-a drainage system; 11-annular blind pipes; 12-a longitudinal tube; 13-inspection opening; 14-inspection wells; 15-tunnel side ditch; 16-a manifold; 17-central gutter; 18-a transverse tube; 19-washing the ditch; 2-top flushing pipe; 21-flushing branch valves; 3-a drainage pool; 31-reverse water pump; 4-collecting water holes; 41-a water pump; 5-water storage hole; 51-a main flush valve; 6-a flow meter; 7-an industrial personal computer; 8-cloud server.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts will belong to the protection scope of the present solution based on the embodiments in the present solution.
Example 1
As shown in fig. 1, the present embodiment designs a drainage system 1 applied to a tunnel; the drainage system 1 comprises an annular blind pipe 11, a longitudinal pipe 12, an inspection opening 13, an inspection well 14, a tunnel side ditch 15, a collecting pipe 16, a central ditch 17, a transverse pipe 18, a flushing ditch 19 and the like.
The hole wall in tunnel has set up a plurality of rings direction blind pipes 11, and these rings direction blind pipes 11 are arranged side by side along the trend in tunnel, are provided with a plurality of outside holes of orientation on the pipe wall in each ring direction blind pipe 11, take place the infiltration when the massif at tunnel place to rivers flow to around the tunnel, water can enter into ring direction blind pipe 11 through the hole on these rings direction blind pipes 11 in, then along with ring direction blind pipe 11 downward flow. The method comprises the following steps that a longitudinal pipe 12 is buried at the left side and the right side of a tunnel respectively, the two longitudinal pipes 12 are arranged along the direction of the tunnel and are communicated with each annular blind pipe 11, when rainwater permeates into the annular blind pipes 11, the rainwater can flow into the longitudinal pipes 12 along the annular blind pipes 11 and is gathered by the longitudinal pipes 12, and a plurality of transverse pipes 18 are connected below each longitudinal pipe 12; tunnel side ditches 15 are respectively arranged at the left side and the right side of the tunnel; the longitudinal pipes 12 and the tunnel side ditches 15 on the same side of the tunnel are communicated through the transverse pipes 18; the height of the longitudinal pipes 12 is slightly higher than that of the tunnel side ditches 15, and when water exists in the longitudinal pipes 12, the water can flow into the tunnel side ditches 15 through the transverse pipes 18 under the action of gravity, and simultaneously, the water in the tunnel also flows into the tunnel side ditches 15 along the road surface in the tunnel.
A central ditch 17 is buried in the center of the ground of the tunnel, the tunnel side ditches 15 on both sides of the tunnel are communicated with the central ditch 17 through a plurality of collecting pipes 16, and rainwater in the tunnel side ditches 15 can also flow into the central ditch 17 through the collecting pipes 16.
A plurality of inspection wells 14 are arranged along the direction of the tunnel, a plurality of transverse inspection ports 13 are arranged in the inspection wells 14, and the inspection ports 13 are connected with the longitudinal pipes 12. After rainfall on the road section where the tunnel is located, rainwater penetrating to the tunnel in a mountain body is drained, the extending water flow can flow into the longitudinal pipe 12 along the annular blind pipe 11, then flows into the central ditch 17 through the transverse pipe 18, the tunnel side ditch 15 and the collecting pipe in sequence, and is discharged out of the tunnel. Because the tunnel passing through the mountain is long or short, it is necessary to arrange one inspection well 14 at each end distance according to the length of the tunnel, so that the blockage of the longitudinal pipe 12 can be inspected through each inspection well 14; when a blockage occurs, it can be checked through the manhole 14.
The washing ditch 19 is embedded at the top of the tunnel along the direction of the tunnel and is communicated with the annular blind pipes 11; when the water flow is introduced into the washing water ditch 19, the water in the washing water ditch 19 can flow along the length direction of the tunnel, when the water flow reaches the annular blind pipe 11, the water flow is distributed towards the annular blind pipe 11, and the connecting position of the annular blind pipe 11 and the washing water ditch 19 is in a closing-up shape, so that the distribution size of the water flow towards the annular blind pipe 11 can be effectively limited. Because the washing ditch 19 is located at the top of the tunnel, after water is added to the washing ditch 19, the water can flow along the washing ditch 19 and is distributed at the annular blind pipe 11, and the water distributed into the annular blind pipe 11 can also wash the annular blind pipe 11.
Example 2
As shown in fig. 1, the present embodiment designs a tunnel anti-crystallization flushing system, which includes a drainage system 1, a top flushing pipe 2, a water storage hole 5, a water collection hole 4, a drainage pool 3, and the like.
The drainage system 1 comprises a washing ditch 19, a circumferential blind pipe 11, a longitudinal pipe 12, a washing ditch 19, a tunnel side ditch 15, a central ditch 17 and the like; a plurality of annular blind pipes 11 are embedded in the wall of the tunnel, and a longitudinal pipe 12 is respectively embedded at the left side and the right side of the tunnel; the two longitudinal pipes 12 are arranged along the direction of the tunnel and are communicated with the annular blind pipes 11; the washing ditch 19 is embedded at the top of the tunnel along the direction of the tunnel and is communicated with the annular blind pipes 11; a manhole 14 is arranged at each monitoring point in the tunnel, an inlet of the manhole 14 is communicated to the ground in the tunnel, and the flowmeter 6 at each monitoring point is positioned in the corresponding manhole 14. The tunnel side ditch 15 is arranged at the side in the tunnel, a plurality of transverse pipes 18 are connected between the tunnel side ditch 15 and the longitudinal pipe 12, the connecting positions of the transverse pipes 18 and the longitudinal pipe 12 are positioned at the downstream side of the monitoring point, and the pipe diameter of the transverse pipe 18 is not smaller than that of the longitudinal pipe 12. The central ditch 17 is buried at the center of the tunnel floor, and the tunnel side ditches 15 are communicated with the central ditch 17 through a plurality of collecting pipes 16. The drainage system 1 may be the same as that in embodiment 1.
The washing ditch 19 is embedded at the top of the tunnel along the direction of the tunnel and is communicated with the annular blind pipes 11; the top flushing pipe 2 is fixed on the top of the inner side of the tunnel and is arranged along the trend of the tunnel, a plurality of branch pipelines are connected between the top flushing pipe 2 and the flushing water ditch 19, and a flushing branch valve 21 is arranged on each branch pipeline. The top flushing pipe 2 is not pre-buried, so that the installation cost and the maintenance cost are reduced. The main function of the through-top flush pipe 2 is to inject water into the flush water channel 19, since the flush water channel 19 is connected to the circumferential blind pipe 11, and the water is branched off by the ring toward the blind pipe 11, so that the water fed from the end of the washing water channel 19 cannot flow to the other end thereof, and therefore, the water is filled using the top wash pipe 2, so that different flushing branch valves 21 can be opened as required, so that different sections of the flushing ditch 19 can be filled with water through corresponding branch pipelines, and at the same time, due to the design of the flushing branch valves 21, the valves can be opened and closed as required, so that the annular blind pipes 11 in corresponding areas are flushed, the flow of each branch pipeline can correspond to a plurality of annular blind pipes 11, the flow is determined according to the flow dividing capacity of the annular blind pipes 11, and the flow of water of each branch pipeline generally needs to ensure the flow dividing capacity of 10-15 annular blind pipes 11. When the diverted water flow passes through the annular blind pipe 11, the blind pipe can be locally washed.
The water storage hole 5 is arranged on a mountain body above the tunnel, the water storage hole 5 is communicated with the top flushing pipe 2 through a pipeline, and a flushing main valve 51 is arranged at a water outlet of the water storage hole 5. A drainage basin 3 is provided on the downstream side of the central gutter 17, the drainage basin 3 serving to collect the water flow discharged from the central gutter 17.
A water collecting hole 4 is further formed in the mountain body above the tunnel, the drainage pool 3 is communicated with the water collecting hole 4 through a pipeline, and a reverse water pump 31 is arranged on the water outlet side of the drainage pool 3; the water collecting hole 4 can be filled with water into the water storage hole 5. After water in the tunnel discharges to drainage pond 3, can be with its reverse extraction to catchment hole 4 to realize the cyclic utilization of water, can have better effect in the highway section that some water resources lack.
The water collecting hole 4 is positioned on the upslope side of the water storage hole 5 and is communicated with the water storage hole 5 through a pipeline, and a water suction pump 41 is arranged on the pipeline communicated with the water collecting hole and the water storage hole; meanwhile, the distance between the water collecting hole 4 and the water storage hole 5 is not more than 5m, so that water in the water collecting hole 4 can permeate into the water storage hole 5. The hole of catchmenting 4 can have the precipitation effect, can carry out the nature layering, and the hole of catchmenting 4 simultaneously also can play the effect of collecting the rainwater, sends into the water storage hole 5 with the water of catchmenting 4 middle and upper strata to utilize these water to wash, play the effect that reduces the energy consumption. If the existence that sets up a plurality of catchment holes 4 on the massif can also increase the seepage circulation number of times of the below massif, because the internal solid particulate matter of massif is fixed, the material content of easy crystallization is also fixed, after increasing the circulation number of times, probably can be when the seepage after decades, no longer carry solid particulate matter to get into annular blind pipe, and then make its probability of blockking up reduce.
Example 3
The embodiment discloses a crystallization-preventing and blockage-preventing system for tunnel based on big data control, which comprises a drainage system 1, a top flushing pipe 2, a water storage hole 5, a water collecting hole 4, a drainage pool 3, an industrial personal computer 7, a cloud server 8 and the like.
The drainage system 1 in this embodiment may be configured as in embodiment 1 or embodiment 2, and the top flushing pipe 2, the water storage hole 5, the water collecting hole 4, the drainage pool 3, and the like are arranged at the same positions as those in embodiment 2.
The industrial personal computer 7 is respectively and electrically connected with the main flushing valve 51 and each branch flushing valve 21, a plurality of monitoring points are selected on the longitudinal pipe 12, a flowmeter 6 is arranged on each monitoring point, the flowmeter 6 is arranged at the position of each inspection well 14, so that the maintenance and replacement of the flowmeter 6 are convenient, meanwhile, the connecting position of the transverse pipe 18 is positioned at the downstream side of the flowmeter 6, and each flowmeter 6 is electrically connected with the industrial personal computer 7; therefore, the data of detection of each flowmeter 6 can be counted according to the industrial personal computer 7, and the flow information of each monitoring point can be judged. Because the tunnel penetrates through a mountain, the thickness of soil layers above different depth positions of the tunnel is different, and the soil quality components and the density are different, the time for water flow at different depth positions of the tunnel to seep to the tunnel is different after rainfall occurs, some water flow seeps to the tunnel and flows out to the blind pipe 11 along the ring when rainfall occurs, and some water flow seeps after 8-10 hours after rainfall occurs; in addition, different depth position department, the seepage flow time is also different, and some last 1-2h just no longer have the seepage flow, and some can last more than 6h, consequently, can be according to the approximate seepage flow condition in the different district section of flowmeter 6 statistics corresponding tunnel to open corresponding valve as required, utilize rivers to wash annular blind pipe, reduce the probability that takes place to block up and crystallize in the annular blind pipe.
The cloud server 8 is in communication connection with the industrial personal computer 7 and receives flow data measured at each position of the longitudinal pipe 12 and sent by the industrial personal computer 7; the cloud server 8 analyzes the water flow change condition of each monitoring point; when the water flow is in a descending trend and reaches a set value, the industrial personal computer 7 is controlled to open the main flushing valve 51 and the branch flushing valves 21 in the area covered by the corresponding monitoring points. Solenoid valves are used for the main flush valve 51 and each of the branch flush valves 21. Thereby facilitating remote control of the valves. The cloud server 8 can count the historical flow data of the positions of different detection points, so that proper washing time can be selected for different depth sections in the tunnel according to big data analysis; for example, in some sections, the annular blind pipes slowly seep after rainfall, the water flow in the annular blind pipes is slow, the duration is long, and in the process, crystals and solid particles in the annular blind pipes can be accumulated continuously, so that a proper time is needed for washing once, and the proper time for washing can be selected by performing big data analysis through seepage flow, geological conditions and tunnel depth conditions; the flow meter 6 carries out timing detection on the flow of each monitoring point, detection records are stored by the cloud server 8, and the detection period of the flow meter 6 can be controlled by the cloud server 8.
The cloud server 8 can be in communication connection with a plurality of industrial personal computers 7, each industrial personal computer 7 is correspondingly installed at one tunnel, monitoring of the plurality of tunnels is achieved, and the cloud server is used for detecting the drainage system 1 configured in the corresponding tunnel and controlling the corresponding flushing main valve 51 and each flushing branch valve 21.
The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; and are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this technology may be resorted to while remaining within the scope of the technology.
Claims (10)
1. The utility model provides a crystallization-preventing anti-blocking system is prevented in tunnel based on big data control which characterized in that: the method comprises the following steps:
the drainage system (1) comprises annular blind pipes (11), longitudinal pipes (12) and a washing ditch (19), wherein a plurality of annular blind pipes (11) are embedded in the wall of the tunnel, and the longitudinal pipes (12) are respectively embedded at the left side and the right side of the tunnel; the two longitudinal pipes (12) are arranged along the direction of the tunnel and are communicated with the annular blind pipes (11); the washing ditch (19) is embedded at the top of the tunnel along the direction of the tunnel and is communicated with the annular blind pipes (11);
the top washing pipe (2) is fixed at the top of the inner side of the tunnel and is arranged along the direction of the tunnel, a plurality of branch pipelines are connected between the top washing pipe (2) and the washing ditch (19), and each branch pipeline is provided with a washing branch valve (21);
the water storage hole (5) is arranged on the mountain body above the tunnel, the water storage hole (5) is communicated with the top flushing pipe (2) through a pipeline, and a main flushing valve (51) is arranged at a water outlet of the water storage hole (5);
the industrial personal computer (7) is respectively and electrically connected with the main flushing valve (51) and each branch flushing valve (21), a plurality of monitoring points are selected on the longitudinal pipe (12), and a flowmeter (6) is arranged at each monitoring point; each flowmeter (6) is electrically connected with an industrial personal computer (7);
the cloud server (8) is in communication connection with the industrial personal computer (7) and receives flow data measured at each position of the longitudinal pipe (12) sent by the industrial personal computer (7); the cloud server (8) analyzes the water flow change condition of each monitoring point; when the water flow is in a descending trend and reaches a set value, the industrial personal computer (7) is controlled to open the main flushing valve (51) and the flushing branch valve (21) corresponding to the area covered by the monitoring point.
2. The big data control-based crystallization and blockage preventing tunnel system according to claim 1, wherein: and each monitoring point in the tunnel is provided with a manhole (14), an inlet of the manhole (14) is communicated to the ground in the tunnel, and the flow meter (6) at each monitoring point is positioned in the corresponding manhole (14).
3. The big data control-based crystallization and blockage preventing tunnel system according to claim 2, wherein: a tunnel side ditch (15) is arranged in the tunnel, a plurality of transverse pipes (18) are connected between the tunnel side ditch (15) and the longitudinal pipe (12), the connecting positions of the transverse pipes (18) and the longitudinal pipe (12) are positioned at the downstream side of a monitoring point, and the pipe diameters of the transverse pipes (18) are not smaller than that of the longitudinal pipe (12).
4. The big data control-based crystallization and blockage preventing tunnel system according to claim 3, wherein: a central ditch (17) is buried in the center of the ground of the tunnel, and the side ditches (15) of the tunnel are communicated with the central ditch (17) through a plurality of collecting pipes (16).
5. The big data control-based crystallization and blockage preventing tunnel system according to claim 4, wherein: a drainage pool (3) is arranged at the downstream side of the central ditch (17), and the drainage pool (3) is used for collecting water flow discharged by the central ditch (17).
6. The big data control-based crystallization and blockage preventing tunnel system according to claim 5, wherein: a water collecting hole (4) is also formed in the mountain body above the tunnel, the drainage pool (3) is communicated with the water collecting hole (4) through a pipeline, and a reverse water pump (31) is arranged on the water outlet side of the drainage pool (3); the water collecting hole (4) can inject water into the water storage hole (5).
7. The big data control-based crystallization and blockage preventing tunnel system according to claim 6, wherein: the water collecting hole (4) is positioned on the upslope side of the water storage hole (5) and is communicated with the water storage hole (5) through a pipeline, and a water suction pump (41) is arranged on the pipeline communicated with the water collecting hole and the water storage hole; meanwhile, the distance between the water collecting hole (4) and the water storage hole (5) is not more than 5m, so that water in the water collecting hole (4) can permeate into the water storage hole (5).
8. The big data control-based crystallization and blockage preventing tunnel system according to claim 1, wherein: the flow meter (6) carries out timing detection on the flow of each monitoring point, detection records are stored by the cloud server (8), and the detection period of the flow meter (6) can be controlled by the cloud server (8).
9. The big data control-based crystallization and blockage preventing tunnel system according to claim 8, wherein: the cloud server (8) is in communication connection with industrial personal computers (7) corresponding to the tunnels, and each industrial personal computer (7) is correspondingly installed at one tunnel and used for detecting the drainage system (1) configured corresponding to the tunnel and controlling the corresponding flushing main valve (51) and each flushing branch valve (21).
10. The big data control-based crystallization and blockage preventing tunnel system according to claim 9, wherein: the main flushing valve (51) and each branch flushing valve (21) adopt electromagnetic valves.
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| CN202110777907.9A CN113294206B (en) | 2021-07-09 | 2021-07-09 | Anti-crystallization tunnel drainage system based on big data control |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798939A (en) * | 2010-03-17 | 2010-08-11 | 中铁隧道勘测设计院有限公司 | Maintainable tunnel drainage system |
| KR20180057429A (en) * | 2016-11-22 | 2018-05-30 | 건국대학교 산학협력단 | Tunnel system for controlling the inflow and control method thereof |
| CN111908646A (en) * | 2020-08-31 | 2020-11-10 | 中交路桥建设有限公司 | Anti-blocking tunnel drainage pipeline flushing system and method |
| CN111924994A (en) * | 2020-08-31 | 2020-11-13 | 中交路桥建设有限公司 | Treatment system and method for blocking prevention of tunnel drainage pipeline |
| CN112127946A (en) * | 2020-10-30 | 2020-12-25 | 文山州广那高速公路投资建设开发有限公司 | Tunnel drainage pipe blockage monitoring system |
-
2021
- 2021-07-09 CN CN202110777907.9A patent/CN113294206B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798939A (en) * | 2010-03-17 | 2010-08-11 | 中铁隧道勘测设计院有限公司 | Maintainable tunnel drainage system |
| KR20180057429A (en) * | 2016-11-22 | 2018-05-30 | 건국대학교 산학협력단 | Tunnel system for controlling the inflow and control method thereof |
| CN111908646A (en) * | 2020-08-31 | 2020-11-10 | 中交路桥建设有限公司 | Anti-blocking tunnel drainage pipeline flushing system and method |
| CN111924994A (en) * | 2020-08-31 | 2020-11-13 | 中交路桥建设有限公司 | Treatment system and method for blocking prevention of tunnel drainage pipeline |
| CN112127946A (en) * | 2020-10-30 | 2020-12-25 | 文山州广那高速公路投资建设开发有限公司 | Tunnel drainage pipe blockage monitoring system |
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| CN113294206B (en) | 2022-09-27 |
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