CN113213651A - Bridge deck runoff collection and treatment system and water treatment method - Google Patents
Bridge deck runoff collection and treatment system and water treatment method Download PDFInfo
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- CN113213651A CN113213651A CN202110527978.3A CN202110527978A CN113213651A CN 113213651 A CN113213651 A CN 113213651A CN 202110527978 A CN202110527978 A CN 202110527978A CN 113213651 A CN113213651 A CN 113213651A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000011282 treatment Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims description 26
- 239000004576 sand Substances 0.000 claims description 25
- 239000000383 hazardous chemical Substances 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 206010039203 Road traffic accident Diseases 0.000 claims description 3
- 231100001261 hazardous Toxicity 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 239000002352 surface water Substances 0.000 abstract description 7
- 239000003643 water by type Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 17
- 239000002351 wastewater Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a bridge deck runoff collection and treatment system and a water treatment method, and belongs to the technical field of bridge drainage. This system includes girder and water treatment facilities, the outside extension of linking department of girder and road bed is equipped with safe parking area, safe parking area department is equipped with the controller, a plurality of wash ports have all been seted up to the edge of girder both sides, the both sides of girder are equipped with the footpath tywater tank in the below of wash port, water treatment facilities's elevation is less than the footpath tywater tank, water treatment facilities passes through drainage guide pool and inlet tube A and is connected with the footpath water tank, the water quality monitoring subassembly is used for monitoring the quality of water in the drainage guide pool, and water quality monitoring subassembly and controller electric connection. Through the quality of water in the water quality monitoring subassembly monitoring drainage guide pond, carry out classification to the bridge floor runoff according to the quality of water condition, can avoid increasing harmful liquid handling capacity, can avoid harmful liquid to flow into the surface water again, cause the waters to pollute.
Description
Technical Field
The invention relates to a bridge deck runoff collection and treatment system and a water treatment method, and belongs to the technical field of bridge drainage.
Background
Tail gas discharged by vehicles, leaked engine oil, soil adhered to wheels, scattered garbage and the like can be deposited on bridge floors, and road surface runoff generated along with rainfall is directly discharged into rivers and lake water areas below the bridges through a drainage system, so that water area pollution is easily caused in the past. More seriously, once the toxic and harmful articles carried by special vehicles have leakage accidents, the toxic and harmful articles can flow into the water area under the bridge through the bridge drainage holes, the pollution spread range is wide, and the disposal difficulty is high.
Therefore, Chinese patent document with publication number CN108004918A discloses a highway bridge deck runoff collection and ecological treatment purification system, wherein under the normal precipitation state, the bridge deck runoff water can be concentrated in an emergency groove through a water collecting ditch, a side ditch and a drain pipe, and then sequentially enters the ecological purification system through a buffer groove for treatment and then is discharged; when toxic and harmful substances such as oil, chemicals and the like leak on the bridge floor, the toxic and harmful liquid can be transferred and treated in a centralized way through the accident diversion pipe only by closing the water drain pipe.
However, the system cannot be automatically disposed after an accident occurs, personnel need to be arranged to go to the site to close a valve on a water discharge pipe, and harmful substances can enter surface water bodies early to cause water quality pollution.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bridge deck runoff collection and treatment system and a water treatment method.
The invention is realized by the following technical scheme:
the utility model provides a processing system is collected to bridge floor runoff, includes girder and water treatment facilities, the outside extension of linking department of girder and road bed is equipped with safe parking area, safe parking area department is equipped with the controller, a plurality of wash ports have all been seted up to the edge of girder both sides, the both sides of girder are equipped with the footpath tywater tank in the below of wash port, water treatment facilities's elevation is less than the footpath tywater tank, water treatment facilities passes through drainage guide pool and inlet tube A and is connected with the footpath water tank, the water quality monitoring subassembly is used for monitoring the quality of water in the drainage guide pool, and water quality monitoring subassembly and controller electric connection.
The main beam is a T-shaped beam, the water flowing channel and the T-shaped beam are integrally prefabricated and formed, and the safe parking area is arranged on a roadbed section at the joint of the main beam and the roadbed.
The water treatment device comprises a harmful water treatment component and a rainwater treatment component, the harmful water treatment component and the rainwater treatment component are intensively built together, the drainage guide pool is connected with the harmful water treatment component through an electric valve A and is connected with the rainwater treatment component through an electric valve B, and the electric valve A and the electric valve B are electrically connected with the controller.
The hazardous water treatment component comprises a first-level oil separation tank and a hazardous chemical substance collecting tank, the hazardous chemical substance collecting tank is connected with the first-level oil separation tank through a second-level oil separation tank, the hazardous chemical substance collecting tank is connected with a safe parking area through a drain pipe B, a pipeline pump A is installed on the drain pipe B, and the pipeline pump A is electrically connected with the controller.
The rainwater treatment assembly comprises a primary sedimentation tank and a sand filter, the sand filter is connected with the primary sedimentation tank through a secondary sedimentation tank, and a drain pipe A is arranged on the sand filter.
The drain pipe A is connected with the safe parking area through the filter material pumping and discharging pipe, the filter material pumping and discharging pipe is provided with a pipeline pump B, and the pipeline pump B is electrically connected with the controller.
The bottom in drainage guide pond is equipped with level sensor A, is equipped with level sensor B in drainage guide pond above level sensor A, level sensor B and controller electric connection.
Still include remote monitoring center, the bridge deck upper rack of crossing of girder is equipped with the camera, and camera, controller all with remote monitoring center cable connection.
A water treatment method of a bridge deck runoff collection and treatment system comprises the following main steps:
A. when the water level in the drainage guide tank is higher than the liquid level sensor B, the controller starts the water quality monitoring assembly to detect the water quality in the drainage guide tank,
B. if the water quality in the guide drainage tank meets the rainwater quality index, the electric valve A is closed, the electric valve B is opened, the water is drained into the primary sedimentation tank, the water is discharged out through the drain pipe A after being sequentially treated by the primary sedimentation tank, the secondary sedimentation tank and the sand filter tank,
C. if the water quality in the guide drainage tank accords with the water quality index of harmful water, the electric valve A is opened, the electric valve B is closed, the water is drained into the primary oil separation tank, and then the water enters the hazardous chemical substance collecting tank after being treated by the primary oil separation tank and the secondary oil separation tank.
The water quality monitoring assembly continuously detects the water quality in the drainage guide tank after being started, the operation is stopped until the electric valve A and the electric valve B are closed,
in the step B, when the water quality in the drainage guide tank continuously meets the rainwater quality index and the water level is lower than the liquid level sensor A, the electric valve B is closed, and when the water quality in the drainage guide tank jumps from meeting the rainwater quality index to meeting the harmful water quality index, the step C is carried out for disposal,
in the step C, when the water quality in the guide and drainage tank continuously accords with the harmful water quality index and the water level is lower than the liquid level sensor A, the electric valve A is closed, when the water quality in the guide and drainage tank jumps from the standard of the harmful water quality index to the standard of the rainwater quality index, the step B is carried out for disposal,
and C, when the electric valve A is opened in the step C, the controller sends the early warning information to the remote monitoring center, the staff calls the camera through the remote monitoring center to check the traffic condition of the bridge floor, judge whether the water quality is abnormal due to traffic accidents or not, and arrange vehicles to a safe parking area to transport harmful water in the hazardous chemical substance collecting pool.
The invention has the beneficial effects that:
1. through the quality of water in the water quality monitoring subassembly monitoring drainage guide pond, carry out classification to the bridge floor runoff according to the quality of water condition, can avoid increasing harmful liquid handling capacity, can avoid harmful liquid to flow into the surface water again, cause the waters to pollute.
2. After the treatment of the primary sedimentation tank, the secondary sedimentation tank and the sand filter tank, the silt and suspended matters in water can be basically removed, and the influence of bridge deck runoff discharge on surface water is reduced.
3. Traditional posture pipeline collecting system exists the easy ageing damage of pipeline, maintains that the maintenance degree of difficulty is big not enough, compares with it, and this application is with footpath tywater channel and the integrative prefabricated shaping of T type roof beam, and the wash port is directly seted up on the girder, and the runoff is collected and is led row structure not fragile, maintains the maintenance convenience.
4. The outward extension is equipped with safe parking district on the T type roof beam, makes things convenient for the vehicle to load the waste water in the danger article collecting reservoir or the filter material in the sand filtration pond in the safe parking district, avoids influencing the normal current of vehicle.
5. The pipeline pump B can be started regularly through the controller, the filter material in the sand filter tank is pumped into the vehicle, and then the filter material is transported to a nearest service area through the vehicle and is reused in the sand filter tank after being cleaned, the sand filter tank is convenient to maintain, and the repeated use of the filter material is beneficial to reducing the running cost of the system.
6. After the water quality is abnormal, the controller sends the early warning information to the remote monitoring center, and the staff transfers the camera through the remote monitoring center to check the bridge floor traffic condition, arranges the vehicle to the safe parking area to transport away the harmful water in the hazardous chemical collecting tank, and takes other emergency treatment measures.
7. When the water quality monitoring assembly detects harmful waste water, the remote monitoring center can close the electric valve B through remote control, open the electric valve A, guide the harmful waste water into the hazardous chemical substance collecting tank, and the staff informs nearby highway maintenance teams to process the harmful waste water on site, determines accident disaster conditions through the field staff, feeds the accident disaster conditions back to the highway monitoring center, and determines whether to start an emergency rescue plan and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the water treatment device of FIG. 1 taken along line B-B;
FIG. 3 is a cross-sectional view of the water treatment apparatus of FIG. 1 taken along C-C;
fig. 4 is a cross-sectional view of the main beam of the present invention.
In the figure: 1-main beam, 2-camera, 3-drain hole, 4-radial water flowing groove, 5-water inlet pipe A, 6-drainage guide tank, 7-water quality monitoring component, 8-harmful water treatment component, 80-primary oil separation tank, 81-secondary oil separation tank, 82-hazardous chemical substance collecting tank, 9-rainwater treatment component, 90-primary sedimentation tank, 91-secondary sedimentation tank, 92-sand filter tank, 10-drain pipe A, 11-drain pipe B, 110-pipeline pump A, 12-safe parking area, 13-controller, 14-pipeline pump B, 15-filter material pumping and draining pipe.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 4, the bridge deck runoff collection and treatment system comprises a main beam 1 and a water treatment device, a safe parking area 12 is extended outwards from the joint of the main beam 1 and a roadbed, a controller 13 is arranged at the safe parking area 12, a plurality of drain holes 3 are formed in the edges of two sides of the main beam 1, runoff chutes 4 are arranged below the drain holes 3 on two sides of the main beam 1, the elevation of the water treatment device is smaller than that of the runoff chutes 4, the water treatment device is connected with the runoff chutes 4 through a drainage guide pool 6 and a water inlet pipe a5, a water quality monitoring assembly 7 is used for monitoring the water quality in the drainage guide pool 6, and the water quality monitoring assembly 7 is electrically connected with the controller 13. When the safe parking area is used, a stainless steel electric cabinet is installed at the safe parking area 12, and the controller 13 is installed in the stainless steel electric cabinet.
The main beam 1 is a T-shaped beam, the runoff water trough 4 and the T-shaped beam are integrally prefabricated and formed, and the safe parking area 12 is arranged on a roadbed section at the joint of the main beam 1 and the roadbed. The runoff water channel 4 and the T-shaped beam are integrally prefabricated and formed, and the workload of constructing the runoff water channel 4 in the later period is saved.
The water treatment device comprises a harmful water treatment component 8 and a rainwater treatment component 9, the harmful water treatment component 8 and the rainwater treatment component 9 are intensively built together, the drainage guide pool 6 is connected with the harmful water treatment component 8 through an electric valve A and is connected with the rainwater treatment component 9 through an electric valve B, and the electric valve A, the electric valve B and the controller 13 are electrically connected.
Hazardous water treatment component 8 includes one-level oil interceptor 80 and dangerization article collecting pit 82, and dangerization article collecting pit 82 is connected with one-level oil interceptor 80 through second grade oil interceptor 81, and dangerization article collecting pit 82 links up with safe parking area 12 through drain pipe B11, installs tubing pump A110 on the drain pipe B11, tubing pump A110 and controller 13 electric connection.
The rainwater treatment assembly 9 comprises a primary sedimentation tank 90 and a sand filter 92, the sand filter 92 is connected with the primary sedimentation tank 90 through a secondary sedimentation tank 91, and a drain pipe A10 is arranged on the sand filter 92.
The drain pipe A10 is connected with the safe parking area 12 through a filter material pumping and discharging pipe 15, a pipeline pump B14 is arranged on the filter material pumping and discharging pipe 15, and the pipeline pump B14 is electrically connected with the controller 13. The pipe pump B14 can be periodically started by the controller 13 to pump the filter material in the sand filter 92 into the vehicle, and then the filter material is transported to the nearest service by the vehicle to be cleaned and then put into the sand filter 92 again for reuse.
The bottom of drainage guide pool 6 is equipped with level sensor A, is equipped with level sensor B in drainage guide pool 6 above level sensor A, level sensor B and 13 electric connection of controller.
Still include remote monitoring center, the bridge floor upper rack of crossing a river of girder 1 is equipped with camera 2, and camera 2, controller 13 all with remote monitoring center cable junction.
A water treatment method of a bridge deck runoff collection and treatment system comprises the following main steps:
A. when the water level in the drainage guide pool 6 is higher than the liquid level sensor B, the controller 13 starts the water quality monitoring assembly 7 to detect the water quality in the drainage guide pool 6. The water quality monitoring component 7 is a multi-parameter water quality on-line analyzer, and indexes such as a pH value, dissolved oxygen, conductivity, oxidation-reduction potential and the like are monitored through the water quality monitoring component 7.
B. If the water quality in the guide and discharge tank 6 meets the rainwater quality index, the electric valve A is closed, the electric valve B is opened, water is discharged into the primary sedimentation tank 90, and the water is discharged through the drain pipe A10 after being sequentially treated by the primary sedimentation tank 90, the secondary sedimentation tank 91 and the sand filter 92. After the treatment of the first-stage sedimentation tank 90, the second-stage sedimentation tank 91 and the sand filter 92, silt and suspended matters in water can be basically removed, and the influence of bridge deck runoff discharge on surface water is reduced.
C. If the water quality in the drainage guide tank 6 meets the water quality index of harmful water, the electric valve A is opened, the electric valve B is closed, the water is discharged into the first-stage oil separation tank 80, and then enters the hazardous chemical substance collecting tank 82 after being treated by the first-stage oil separation tank 80 and the second-stage oil separation tank 81. After being subjected to primary treatment by the primary oil separation tank 80 and the secondary oil separation tank 81, the harmful water is stored in the hazardous chemical collecting tank 82 in a centralized manner and then is transported to a unit with hazardous chemical disposal qualification through a hazardous chemical transport vehicle for safe disposal.
The water quality monitoring component 7 continuously detects the water quality in the guide and discharge tank 6 after being started, the operation is stopped until the electric valve A and the electric valve B are closed,
in the step B, when the water quality in the guide and drainage pool 6 continuously accords with the rainwater quality index and the water level is lower than the liquid level sensor A, the electric valve B is closed, when the water quality in the guide and drainage pool 6 jumps from the standard of the rainwater quality index to the standard of the harmful water quality, the step C is carried out for disposal,
in the step C, when the water quality in the guide drainage pool 6 continuously accords with the harmful water quality index and the water level is lower than the liquid level sensor A, the electric valve A is closed, when the water quality in the guide drainage pool 6 jumps from the standard of the harmful water quality index to the standard of the rainwater quality index, the step B is carried out for treatment,
in the step C, when the electric valve a is opened, the controller 13 sends the early warning information to the remote monitoring center, the staff transfers the camera 2 through the remote monitoring center to check the traffic condition of the bridge deck, judge whether the water quality is abnormal due to a traffic accident, and arrange the vehicle to the safe parking area 12 to transport the harmful water in the hazardous chemical substance collecting tank 82 away. In addition, the system is helpful for reminding workers to inform nearby road management institutions, carrying out emergency treatment work such as reconnaissance, site warning and the like on the incident site, starting emergency plans of emergency environmental events, and carrying out emergency treatment work according to the requirements of the plans.
The bridge deck runoff collection and treatment system and the water treatment method provided by the invention have the following beneficial effects:
1. through the quality of water in the water quality monitoring subassembly 7 monitoring drainage guide 6, carry out classification to the bridge floor runoff according to the quality of water condition, can avoid increasing harmful liquid handling capacity, can avoid harmful liquid to flow into the earth's surface water again, cause the waters pollution.
2. After the treatment of the first-stage sedimentation tank 90, the second-stage sedimentation tank 91 and the sand filter 92, silt and suspended matters in water can be basically removed, and the influence of bridge deck runoff discharge on surface water is reduced.
3. Traditional posture pipeline collection system exists the easy ageing damage of pipeline, maintains that the maintenance degree of difficulty is big not enough, compares with it, and this application is with footpath tywater channel 4 and the integrative prefabricated shaping of T type roof beam, and wash port 3 is directly seted up on girder 1, and the runoff is collected and is led row structure not fragile, maintains the maintenance convenience.
4. The safe parking area 12 is arranged on the T-shaped beam in an outward extending mode, so that the vehicles can conveniently load waste water in the dangerous chemical collecting pool 82 or filter materials in the sand filter 92 in the safe parking area 12, and the influence on the normal running of the vehicles is avoided.
5. The pipeline pump B14 can be started regularly through the controller 13, the filter material in the sand filter 92 is pumped into the vehicle, and then the filter material is transported to the nearest service area through the vehicle for cleaning and then is put into the sand filter 92 again for reuse, the sand filter 92 is convenient to maintain, and the reuse of the filter material is beneficial to reducing the system operation cost.
6. After the water quality is abnormal, the controller 13 sends the early warning information to the remote monitoring center, the staff transfers the camera 2 through the remote monitoring center to check the traffic condition of the bridge floor, and meanwhile, the vehicle is arranged to the safe parking area 12 to transport the harmful water in the hazardous chemical collecting tank 82 away, and other emergency treatment measures are taken.
7. When the water quality monitoring assembly 7 detects harmful wastewater, the remote monitoring center can remotely control to close the electric valve B, open the electric valve A, guide the harmful wastewater into the hazardous chemical substance collecting tank 82, inform nearby expressway maintenance teams of staff to treat the harmful wastewater on site, determine accident and disaster conditions through the personnel on site, feed the accident and disaster conditions back to the expressway monitoring center, and determine whether to start an emergency rescue plan and the like.
Claims (10)
1. The utility model provides a processing system is collected to bridge floor runoff which characterized in that: including girder (1) and water treatment facilities, girder (1) is equipped with safe parking area (12) with the outside extension of linking department of road bed, safe parking area (12) department is equipped with controller (13), a plurality of wash ports (3) have all been seted up to the edge of girder (1) both sides, the both sides of girder (1) are equipped with footpath tye (4) in the below of wash port (3), water treatment facilities's elevation is less than footpath tye (4), water treatment facilities is connected with footpath tye (4) through leading row pond (6) and inlet tube A (5), water quality monitoring subassembly (7) are used for monitoring the quality of water in leading row pond (6), and water quality monitoring subassembly (7) and controller (13) electric connection.
2. The bridge deck runoff collection and treatment system of claim 1 wherein: the main beam (1) is a T-shaped beam, and the radial water flowing groove (4) and the T-shaped beam are integrally prefabricated and formed; the safe parking area (12) is arranged on a roadbed section at the joint of the main beam (1) and the roadbed.
3. The bridge deck runoff collection and treatment system of claim 1 wherein: the water treatment device comprises a harmful water treatment component (8) and a rainwater treatment component (9), wherein the harmful water treatment component (8) and the rainwater treatment component (9) are integrally built together; the drainage guide pool (6) is connected with the harmful water treatment component (8) through an electric valve A, is connected with the rainwater treatment component (9) through an electric valve B, and is electrically connected with the controller (13) through the electric valve A and the electric valve B.
4. A deck runoff collection and disposal system according to claim 3 further comprising: the hazardous water treatment component (8) comprises a first-level oil separation tank (80) and a hazardous chemical substance collecting tank (82), the hazardous chemical substance collecting tank (82) is connected with the first-level oil separation tank (80) through a second-level oil separation tank (81), the hazardous chemical substance collecting tank (82) is connected with a safe parking area (12) through a drain pipe B (11), a pipeline pump A (110) is installed on the drain pipe B (11), and the pipeline pump A (110) is electrically connected with a controller (13).
5. A deck runoff collection and disposal system according to claim 3 further comprising: the rainwater treatment assembly (9) comprises a primary sedimentation tank (90) and a sand filter (92), the sand filter (92) is connected with the primary sedimentation tank (90) through a secondary sedimentation tank (91), and a drain pipe A (10) is arranged on the sand filter (92).
6. The bridge deck runoff collection and treatment system of claim 5 wherein: the drain pipe A (10) is connected with the safe parking area (12) through a filter material pumping and discharging pipe (15), a pipeline pump B (14) is arranged on the filter material pumping and discharging pipe (15), and the pipeline pump B (14) is electrically connected with the controller (13).
7. The bridge deck runoff collection and treatment system of claim 1 wherein: the bottom of drainage guide pool (6) is equipped with level sensor A, and the top of level sensor A in drainage guide pool (6) is equipped with level sensor B, level sensor A, level sensor B and controller (13) electric connection.
8. The bridge deck runoff collection and treatment system of claim 1 wherein: still include remote monitoring center, the bridge floor upper rack of crossing a river of girder (1) is equipped with camera (2), and camera (2), controller (13) all with remote monitoring center cable junction.
9. A water treatment method of a bridge deck runoff collection and treatment system is characterized in that: the method comprises the following main steps:
A. when the water level in the drainage guide pool (6) is higher than the liquid level sensor B, the controller (13) starts the water quality monitoring assembly (7) to detect the water quality in the drainage guide pool (6);
B. if the water quality in the drainage guide tank (6) meets the rainwater quality index, the electric valve A is closed, the electric valve B is opened, water is drained into the primary sedimentation tank (90), and the water is discharged through the drainage pipe A (10) after being sequentially treated by the primary sedimentation tank (90), the secondary sedimentation tank (91) and the sand filter tank (92);
C. if the water quality in the drainage guide tank (6) meets the water quality index of harmful water, the electric valve A is opened, the electric valve B is closed, water is discharged into the first-stage oil separation tank (80), and then enters the hazardous chemical substance collecting tank (82) after being treated by the first-stage oil separation tank (80) and the second-stage oil separation tank (81).
10. A water treatment process for a deck runoff collection and treatment system according to claim 9 characterised in that: after the water quality monitoring assembly (7) is started, the water quality in the drainage guide pool (6) is continuously detected, and the operation is stopped until the electric valve A and the electric valve B are closed;
in the step B, when the water quality in the guide drainage pool (6) continuously accords with the rainwater quality index and the water level is lower than the liquid level sensor A, the electric valve B is closed, and when the water quality in the guide drainage pool (6) jumps from the standard of the rainwater quality index to the standard of the harmful water quality index, the step C is carried out for disposal;
in the step C, when the water quality in the guide drainage pool (6) continuously accords with the water quality index of the harmful water and the water level is lower than that of the liquid level sensor A, the electric valve A is closed, and when the water quality in the guide drainage pool (6) jumps from the standard of the water quality of the harmful water to the standard of the water quality of the rainwater, the step B is carried out for treatment;
and C, when the electric valve A is opened, the controller (13) sends the early warning information to the remote monitoring center, a worker calls the camera (2) through the remote monitoring center to check the traffic condition of the bridge floor, judges whether the water quality is abnormal due to a traffic accident or not, and arranges the vehicle to a safe parking area (12) to transport the harmful water in the hazardous chemical substance collecting pool (82) away.
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