SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a processing system is collected to pre-buried formula rainwater, the rainwater of collecting filters, the greasy dirt adsorbs, discharge again after the grit settlement treatment, avoids the rainwater to pollute the river.
The utility model discloses a realize through following technical scheme:
a pre-buried rainwater collecting and treating system comprises a rainwater collecting tank and an evaporation tank which are arranged below a road surface or a bridge floor, wherein the evaporation tank arranged beside the rainwater collecting tank is communicated with the rainwater collecting tank; the rainwater collecting tank is communicated with a water inlet on a road surface or a bridge floor through a rainwater collecting pipeline; a first filtering device is arranged at the inlet end of the rainwater collecting pipeline;
an oil separation adsorption device and a floating ball liquid level meter connected with a control unit are arranged in the rainwater collection tank; the rainwater collecting pool is connected with the drainage well through a rainwater diversion pipeline; an electric gate valve connected with the control unit is arranged at the inlet end of the rainwater diversion pipeline; the control unit sends an opening or closing instruction to the electric gate valve by receiving a water level signal sent by the floating ball liquid level meter;
the water drainage well is arranged below the evaporation tank, and the evaporation tank is communicated with the water drainage well through a water drainage pipeline; and a manual gate valve and a check valve are sequentially arranged on the drainage pipeline, and the manual gate valve is arranged close to the water inlet end of the drainage pipeline.
Further, a pH detector and a gas detector which are respectively connected with the control unit are also arranged in the rainwater collection tank; an alarm device connected with a control unit is arranged on the outer wall of the rainwater collection pool, and the control unit receives a data signal sent by a pH detector or a gas detector; when the control unit judges that the received data signal is abnormal, the control unit sends an instruction to the alarm device and starts the alarm device to alarm.
Furthermore, the control unit is also connected with a road surface monitoring system; the control unit receives a data signal sent by the pH detector or the gas detector; when the control unit judges that the received data signals are abnormal, the control unit also sends an opening instruction to an alarm of the road surface monitoring system, so that the working personnel can check the information of the hazardous chemical substance vehicles in time.
Further, the evaporation pond is communicated with the inlet end of the second filtering device through a rainwater separation pipeline, and the outlet end of the second filtering device is communicated with the drainage well through a rainwater pipeline.
Furthermore, the oil-separation adsorption device is an adsorption bag made of an oil-separation adsorption material.
Furthermore, the bottom surfaces of the rainwater collecting tank and the evaporation tank are flush, and the rainwater collecting tank is communicated with the evaporation tank through a pipeline.
Further, the first filtering device is a grating horizontally arranged in the rainwater collecting pipeline.
Further, the second filtering device comprises a filtering tank with a filtering net arranged inside.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a processing system is collected to pre-buried formula rainwater through pre-buried rainwater collecting pit and the evaporation pond of setting up in road surface or bridge floor below, filters the rainwater in proper order, the greasy dirt adsorbs, the grit deposits and handles the back and reintroduce the river to the pollution hidden danger in river has been avoided directly discharging the rainwater. The rainwater collected in the utility model is firstly filtered by the first filtering device in the rainwater collecting pipeline, the first filtering device intercepts impurities such as leaves and clods in the rainwater, the filtered rainwater enters the rainwater collecting pool, then the filtered rainwater is absorbed by the oil separation absorbing device, the oil separation absorbing device is adopted to absorb oil stain in the rainwater, the rainwater after the absorption treatment enters the rainwater collecting pool and the evaporating pool, silt and sandstone in the rainwater are settled in the rainwater collecting pool and the evaporating pool and fall into the bottoms of the rainwater collecting pool and the evaporating pool, when the floater liquid level meter detects that the liquid level of the rainwater collecting pool reaches a high liquid level, the floater liquid level meter sends a water level signal to the control unit, the control unit sends an opening instruction to the electric gate valve by receiving the water level signal sent by the floater liquid level meter, the rainwater is introduced into the drainage well through the rainwater diversion pipeline, the staff opens the manual gate valve and discharges the rainwater after handling into the river, avoids the rainwater to pollute the river. The utility model discloses a to the rainwater in time handling of collection, reduced rainwater collecting pit and the required volume of evaporation tank, still improve the utilization efficiency of rainwater collecting pit and evaporation tank simultaneously.
In addition, the utility model is also provided with a pH detector and a gas detector which are connected with the control unit in the rainwater collection pool, so that the leakage condition of hazardous chemicals can be rapidly monitored in the process of collecting rainwater; the pH detector or the gas detector sends the detected data signals to the control unit, and when the control unit monitors that the pH of the rainwater is abnormal and dangerous gas leaks, the control unit sends a closing instruction to the electric gate valve and sends a starting instruction to the alarm device at the same time, so that a worker can treat the polluted rainwater at the first time.
In addition, the control unit of the utility model is also connected with an alarm of the road surface monitoring system; the control unit receives a data signal sent by the pH detector or the gas detector; when the control unit judges that the received data signal is abnormal, the control unit also sends a starting instruction to an alarm of the road surface monitoring system, and the alarm works to remind a worker to check the information of the dangerous chemical vehicle in time; the utility model is provided with a pH detector and a gas detector which are connected with a control unit in the rainwater collecting pool, and the control unit is also connected with an alarm of a road surface monitoring system, so that the utility model can rapidly monitor the leakage condition of dangerous chemicals in rainwater; the control unit sends to electronic slide valve and opens and stop the instruction and send the start instruction to alarm device, makes the utility model discloses can enough satisfy bridge floor or road surface rainwater collection and handle's demand, can give managers with the dangerous information quick transmission that detects again, make managers react to danger article leakage situation rapidly, avoid danger article to discharge into the river.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1 and 2, the pre-buried rainwater collecting and treating system comprises a rainwater collecting tank 1 and an evaporation tank 2 which are arranged below a road surface or a bridge floor, wherein the evaporation tank 2 arranged beside the rainwater collecting tank 1 is communicated with the rainwater collecting tank 1; the rainwater collecting tank 1 is communicated with a water inlet 4 on a road surface or a bridge floor through a rainwater collecting pipeline 3; a first filtering device 14 is arranged at the inlet end of the rainwater collecting pipeline 3;
an oil separation adsorption device 8 and a floating ball liquid level meter 7 connected with a control unit are arranged in the rainwater collection tank 1; the rainwater collecting pool 1 is connected with a drainage well 10 through a rainwater diversion pipeline 9; an electric gate valve 11 connected with the control unit is arranged at the inlet end of the rainwater diversion pipeline 9; the control unit sends an opening or closing instruction to the electric gate valve 11 by receiving a water level signal sent by the floating ball liquid level meter 7;
the drainage well 10 is arranged below the evaporation pool 2, and the evaporation pool 2 is communicated with the drainage well 10 through a drainage pipeline 16; a manual gate valve 17 and a check valve 18 are sequentially arranged on the drainage pipeline 16, and the manual gate valve 17 is arranged close to the water inlet end of the drainage pipeline 16.
Specifically, the rainwater on road surface or bridge floor passes through rainwater collection pipeline 3 and gets into 1 front end of rainwater collecting pool, installs first filter equipment 14 in rainwater collection pipeline 3, and first filter equipment 14 is the grid of level setting in rainwater collection pipeline 3, and the grid can be dismantled with rainwater collection pipeline 3 and conveniently be connected, can dismantle the grid when the great road surface ponding of rainwater volume. The utility model discloses an ingenious structural design filters the rainwater in proper order, the greasy dirt adsorbs, the grit deposits and handles the back and reintroduce the river to the pollution hidden danger in river has been avoided directly discharging the rainwater. The inlet end of the rainwater diversion pipeline 13 is provided with an electric gate valve 11 connected with the control unit, under normal conditions, rainwater on a road surface or a bridge floor enters the rainwater collection pool 1 through the rainwater collection pipeline 3, a first filtering device 14 in the rainwater collection pipeline 3 can intercept impurities such as leaves and clods in the rainwater, when the rainfall is increased, when a floating ball liquid level meter 7 in the rainwater collection pool 1 detects that the liquid level of the rainwater collection pool 1 reaches a high liquid level, the floating ball liquid level meter 7 sends a signal to the control unit, the control unit sends an opening instruction to the electric gate valve 11, the electric gate valve 11 is opened to enable the treated rainwater to be directly discharged into the drainage well 10 through the rainwater diversion pipeline 13, and the manual gate valve 17 is opened to discharge the treated rainwater into a river.
Specifically, a drainage pipeline 16 is arranged at the middle lower part of the evaporation tank 2, a manual gate valve 17 is arranged on the drainage pipeline 16, and the drainage pipeline 16 is connected with the drainage well 10. In daily conditions, the manual gate valve 17 is in a normally closed state, and in special conditions, the manual gate valve can be opened to drain rainwater, and the rainwater is drained into a river through the drainage pipeline 20. The drain pipe 16 is also provided with a check valve 18 to prevent rainwater from recharging. A manual gate valve 17 is positioned adjacent the inlet end of the drain line 16 and a check valve 18 is positioned adjacent the outlet end of the drain line 16.
Further, a pH detector 5 and a gas detector 6 which are respectively connected with the control unit are also arranged in the rainwater collecting tank 1; the outer wall of the rainwater collection pool 1 is provided with an alarm device 12 connected with a control unit, and the control unit receives data signals sent by the pH detector 5 or the gas detector 6; when the control unit judges that the received data signal is abnormal, the control unit sends an instruction to the alarm device 12 to start the alarm device 12 to alarm.
Furthermore, the control unit is also connected with an alarm of the road surface monitoring system; the control unit receives data signals sent by the pH detector 5 or the gas detector 6; when the control unit judges that the received data signals are abnormal, the control unit also sends an opening instruction to an alarm of the road surface monitoring system, so that the working personnel can check the information of the hazardous chemical substance vehicles in time. If dangerous chemical transportation accidents occur on the road surface or the bridge floor, and toxic substances and oil stains are leaked, the leaked dangerous chemical needs to be collected and waited for a specially-assigned person to treat, so that the dangerous chemical is prevented from being discharged into a river. Specifically, the control unit adopts an FX1S-30MR-001 PLC; the pH detector 5 can adopt a 5SIN-pH6.3 industrial pH meter for detecting the pH value of rainwater. The gas detector 6 can adopt a KP810 gas leakage detector and is used for detecting whether harmful gas exists in rainwater, the pH detector 5 or the gas detector 6 sends a data signal to the control unit, and when the control unit judges that the received data signal is abnormal, the control unit sends an instruction to the alarm device 12 and starts the alarm device 12 to alarm; meanwhile, the control unit sends a closing instruction to the electric gate valve 11 to wait for workers to treat polluted rainwater, so that the polluted rainwater is prevented from being directly discharged into a river. When the control unit judges that the received data signals are abnormal, the control unit also sends an opening instruction to an alarm of the road surface monitoring system, so that a worker can check and control the vehicle in time to check the information of the dangerous chemical vehicle.
Further, the evaporation pond 2 is communicated with the inlet end of the second filtering device 19 through a rainwater separation pipeline 13, and the outlet end of the second filtering device 19 is communicated with the drainage well 10 through a rainwater pipeline 15. The collected rainwater is firstly filtered by a first filtering device 14 in a rainwater collecting pipeline 3, the first filtering device 14 intercepts impurities such as leaves and clods in the rainwater, the filtered rainwater enters a rainwater collecting pool 1, then the filtered rainwater is adsorbed by an oil separation adsorption device 8, the oil separation adsorption device 8 is adopted to adsorb oil stains in the rainwater, the adsorbed rainwater enters a rainwater collecting pool 1 and an evaporation pool 2, fine silt and gravel in the rainwater are settled in the rainwater collecting pool 1 and the evaporation pool 2 and fall into the bottoms of the rainwater collecting pool 1 and the evaporation pool 2, when the floating ball liquid level meter 7 detects that the liquid level of the rainwater collecting pool 1 reaches a high liquid level, the floating ball liquid level meter 7 sends a water level signal to a control unit, the control unit sends an opening instruction to an electric gate valve 11 by receiving the water level signal sent by the floating ball liquid level meter 7, rainwater is introduced into the drainage well through the rainwater diversion pipeline 9, and workers open the manual gate valve 17 to discharge the treated rainwater into the river, so that the rainwater is prevented from polluting the river. The utility model discloses a to the rainwater in time handling of collection, reduced rainwater collecting pit 1 and the required volume of evaporation pond 2, still improve rainwater collecting pit 1 and evaporation pond 2's utilization efficiency simultaneously.
Further, the oil-separation adsorption device 8 is an adsorption bag made of an oil-separation adsorption material. The oil separation adsorption material can be oil stain adsorption cotton or an oil stain adsorption blanket. The initial rainwater is filtered by the first filtering device 14 and then enters the rainwater collecting tank 1, and then is adsorbed by the oil separation adsorbing material in the oil separation adsorbing device 8, so that a small amount of oil contained in the rainwater can be removed. And a small amount of sand and stones in the rainwater are further deposited through the rainwater collecting pool 1 and the evaporation pool 2, the rainwater treated in the evaporation pool 2 enters the second filtering device 19 through the rainwater separation pipeline 13, and the rainwater is filtered by the second filtering device 19 and then is discharged into the drainage well 10 and then is discharged into a river. The evaporation tank 2 is kept empty as much as possible in daily life. When a large amount of sand and stones are accumulated in the evaporation pool 2, the manual work is carried out for cleaning regularly.
Further, the bottom surfaces of the rainwater collecting tank 1 and the evaporation tank 2 are flush, and the rainwater collecting tank 1 is communicated with the evaporation tank 2 through a pipeline. Specifically, rainwater collecting pit 1 and evaporation pond 2 be open-top structure, rainwater collecting pit 1 and evaporation pond 2 highly uniform, both bottom surfaces flush, conveniently collect the rainwater and flow into evaporation pond 2 from rainwater collecting pit 1, rainwater collecting pit 1 and evaporation pond 2 regard as rainwater storage pool under normal conditions, as the partly of initial stage rainwater processing, regard as the emergent pond of accident in the accident is revealed to danger article, store the danger article of revealing, the utilization efficiency of rainwater collecting pit 1 and evaporation pond 2 has been improved.
Further, the first filtering device 14 is a grating horizontally arranged in the rainwater collecting pipe 3.
Further, the second filtering device 19 includes a filtering tank with a filtering net inside.
By the technical scheme, the utility model provides a processing system is collected to pre-buried formula rainwater through pre-buried rainwater collecting pit 1 and the evaporation pond 2 that sets up in road surface or bridge floor below, filters the rainwater in proper order, the greasy dirt adsorbs, the grit deposits and introduces the river after handling again to the pollution hidden danger in river has been avoided directly discharging the rainwater. The rainwater collected in the utility model is firstly filtered by the first filtering device 14 in the rainwater collecting pipeline 3, the first filtering device 14 intercepts impurities such as leaves and clods in rainwater, the filtered rainwater enters the rainwater collecting tank 1, then the filtered rainwater is absorbed by the oil separation absorbing device 8, the oil separation absorbing device 8 is adopted to absorb oil stains in rainwater, the rainwater after the absorption treatment enters the rainwater collecting tank 1 and the evaporating tank 2, silt and gravel in the rainwater are settled in the rainwater collecting tank 1 and the evaporating tank 2 and fall into the bottoms of the rainwater collecting tank 1 and the evaporating tank 2, when the floating ball liquid level meter 7 detects that the liquid level of the rainwater collecting tank 1 reaches a high liquid level, the floating ball liquid level meter 7 sends a water level signal to the control unit, the control unit sends an opening instruction to the electric gate valve 11 by receiving the water level signal sent by the floating ball liquid level meter 7, rainwater is introduced into the drainage well 10 through the rainwater diversion pipeline 9, and workers open the manual gate valve 17 to discharge the treated rainwater into the river, so that the rainwater is prevented from polluting the river. The utility model discloses a to the rainwater in time handling of collection, reduced rainwater collecting pit 1 and the required volume of evaporation pond 2, still improve rainwater collecting pit 1 and evaporation pond 2's utilization efficiency simultaneously.
In addition, the utility model is also provided with a pH detector 5 and a gas detector 6 which are connected with the control unit in the rainwater collecting pool 1, so that the leakage condition of hazardous chemicals can be rapidly monitored in the process of collecting rainwater; the pH detector 5 or the gas detector 6 sends the detected data signals to the control unit, and when the control unit monitors that the pH value of the rainwater is abnormal and dangerous gas leaks, the control unit sends a closing instruction to the electric gate valve 11 and sends a starting instruction to the alarm device 12 at the same time, so that workers can treat the polluted rainwater at the first time.
In addition, the control unit of the utility model is also connected with an alarm of the road surface monitoring system; the control unit receives data signals sent by the pH detector 5 or the gas detector 6; when the control unit judges that the received data signal is abnormal, the control unit also sends a starting instruction to an alarm of the road surface monitoring system, and the alarm works to remind a worker to check the information of the dangerous chemical vehicle in time; the utility model is provided with a pH detector 5 and a gas detector 6 which are connected with a control unit in the rainwater collecting pool, and the control unit is also connected with an alarm of a road surface monitoring system, so that the utility model can rapidly monitor the leakage condition of hazardous chemicals in rainwater; the control unit sends to electronic slide valve 11 and opens and stop the instruction and send the start instruction to alarm device 12, makes the utility model discloses can enough satisfy bridge floor or road surface rainwater collection and handle's demand, can give managers with the dangerous information quick transmission that detects again, make managers react to danger article leakage situation rapidly, avoid danger article to discharge into the river.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.