CN213681711U - Rainwater collection device for bridge - Google Patents

Abstract

The utility model relates to the technical field of bridge rainwater collection, in particular to a rainwater collection device for a bridge, which comprises a water inlet pipe and a collection box, wherein the bottom end of the water inlet pipe is communicated with the top side wall of the collection box, the interior of the collection box is provided with a first cavity and a second cavity, the interior of the first cavity is provided with a filter screen, the left end and the right end of the filter screen are respectively and fixedly connected with the left end and the right end of the inner wall of the collection box, the right part of the bottom end of the filter screen is communicated with a drain pipe, the bottom end of the drain pipe passes through the first cavity and the second cavity and extends to the lower part of the collection box, the upper part of the outer wall of the drain pipe is provided with a drain valve, the left part of the bottom end of the filter screen is communicated with a water outlet pipe, the middle part of the outer wall of the, after long-time use, the filtering effect is not influenced, and the practicability is strong.

Description

Rainwater collection device for bridge

Technical Field

The utility model relates to a technical field is collected to the bridge rainwater, specifically is a rainwater collection device for bridge.

Background

It is known that rainwater mainly contains water, a small amount of sulfur dioxide and nitrogen dioxide, acid rain can be formed, if thunderstorm occurs, rainwater contains a small amount of ozone, various impurities and floating dust in air, and rainwater on a bridge can pollute rivers if directly flows into the rivers, so a rainwater collecting device is needed.

The existing rainwater collecting device is poor in filtering effect, does not have a cleaning function, can generate the problem of poor filtering effect after being used for a long time, and is low in practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can filter the rainwater to can wash filter equipment, can not influence the filter effect after using for a long time, rainwater collection device for bridge that the practicality is stronger.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rainwater collection device for bridge, including inlet tube and collecting box, the bottom of inlet tube and the top lateral wall intercommunication of collecting box, the inside of collecting box is provided with first cavity and second cavity, the inside of first cavity is provided with the filter screen, the left end and the right-hand member of filter screen respectively with the inner wall left end and the right-hand member fixed connection of collecting box, the bottom right part intercommunication of filter screen has the drain pipe, the bottom of drain pipe passes first cavity and second cavity and extends to the below of collecting box, drainage valve is installed on the outer wall upper portion of drain pipe, the bottom left part intercommunication of filter screen has the outlet pipe, the outer wall mid-mounting of outlet pipe has outlet valve, the bottom of outlet pipe passes first cavity and extends to the inside of second cavity, the bottom intercommunication of outlet pipe has the storage water tank, the inner wall bottom at the collecting box is placed to the bottom of storage water.

Preferably, the flushing component comprises a return pipe and a flushing tank, the right end of the flushing tank is fixedly connected with the left end of the collecting box, the middle part and the upper part of the inner wall of the flushing tank are respectively and fixedly connected with a first placing plate and a second placing plate, a water pump is installed at the top end of the first placing plate, the right output end of the water pump is communicated with a flushing pipe, a flushing valve is installed in the middle of the flushing pipe, the right end of the flushing pipe penetrates through the left side wall of the collecting box and is communicated with the left side of the filter screen, the right end of the return pipe is communicated with the left side wall of the water storage tank, the output end of the return pipe penetrates through the left side wall of the collecting box and extends to the inside of the flushing tank, the output end of.

Preferably, the blowdown subassembly includes the blow off pipe, and the left end of blow off pipe and the right side intercommunication of filter screen, the right-hand member of blow off pipe pass the right side wall of collecting box and extend to the collecting box right-hand, the outer wall mid-mounting of blow off pipe has control flap, and the output intercommunication of blow off pipe has deposits the case, and the end lateral wall of depositing the case is provided with the logical groove that runs through from top to bottom, and the filter layer is installed to the inner wall that leads to the groove, and the outside of depositing the case is provided with supporting box, and the end lateral wall of supporting box is provided with a plurality of apopores that run through from top to bottom, and the mounting hole that runs through about supporting box's left side wall.

Preferably, the top end of the second placing plate is provided with a sensor and four valve controllers, the sensor is electrically connected with each valve controller, and the sensor is electrically connected with the water pump.

Preferably, the collection tank and the flushing tank are both provided with an anticorrosive coating on the outside.

Preferably, the water inlet pipe, the water discharge pipe and the sewage discharge pipe are fixedly connected with a sealing ring at the connecting position of the collecting box.

Preferably, the drainage valve, the water outlet valve, the flushing valve and the control valve are all electrically operated valves, and the drainage valve, the water outlet valve, the flushing valve and the control valve are respectively and electrically connected with the corresponding valve controllers.

(III) advantageous effects

Compared with the prior art, the utility model provides a rainwater collection device for bridge possesses following beneficial effect:

the rainwater collecting device for the bridge is characterized in that rainwater is introduced into the first cavity through the water inlet pipe, the rainwater is filtered through the filter screen, part of the filtered rainwater flows into the water storage tank through the water outlet pipe, most of the rest rainwater is discharged into a river through the water discharge pipe, the water outlet valve is closed through the sensor control valve controller after the water in the water storage tank is full, when the filter screen needs to be cleaned after a long service time, the water pump is controlled through the sensor to pump water, the valve controller is controlled to open the flushing valve and the control valve, the water discharge valve and the water outlet valve are closed, the water flows into the filter screen through the flushing pipe, the water flows into the storage tank through the drain pipe after being flushed, the water is filtered again through the filter layer, the flushed water flows into the river, impurities such as sludge and the like are left in the storage tank to finish cleaning, and the purpose of filtering, moreover, the filtering device can be cleaned, the filtering effect cannot be influenced after long-time use, and the practicability is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic top view of the second placement plate, the sensor and the valve controller according to the present invention;

fig. 4 is a left side view structure diagram of the present invention.

In the figure: 1. a water inlet pipe; 2. a collection box; 3. a first chamber; 4. a second chamber; 5. a filter screen; 6. a drain pipe; 7. a drain valve; 8. a water outlet pipe; 9. a water outlet valve; 10. a water storage tank; 11. a return pipe; 12. a flushing tank; 13. a first placing plate; 14. a second placing plate; 15. a water pump; 16. a flush tube; 17. flushing the valve; 18. a blow-off pipe; 19. a control valve; 20. a storage box; 21. a support box; 22. mounting holes; 23. a sensor; 24. a valve controller; 25. an anti-corrosion coating; 26. a seal ring; 27. a filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a rainwater collecting device for a bridge comprises a water inlet pipe 1 and a collecting box 2, wherein the bottom end of the water inlet pipe 1 is communicated with the top side wall of the collecting box 2, a first chamber 3 and a second chamber 4 are arranged inside the collecting box 2, a filter screen 5 is arranged inside the first chamber 3, the left end and the right end of the filter screen 5 are respectively and fixedly connected with the left end and the right end of the inner wall of the collecting box 2, the right part of the bottom end of the filter screen 5 is communicated with a water outlet pipe 6, the bottom end of the water outlet pipe 6 passes through the first chamber 3 and the second chamber 4 and extends to the lower part of the collecting box 2, a water outlet valve 7 is arranged on the upper part of the outer wall of the water outlet pipe 6, the left part of the bottom end of the filter screen 5 is communicated with a water outlet pipe 8, a water outlet valve 9 is arranged in the middle part of the outer, the bottom end of the water storage tank 10 is placed at the bottom end of the inner wall of the collection tank 2, the left side wall of the water storage tank 10 is provided with a flushing component, the flushing component comprises a return pipe 11 and a flushing tank 12, and anti-corrosion coatings 25 are arranged on the outer portions of the collection tank 2 and the flushing tank 12, so that the device is prevented from being corroded on the inner surface of the bridge for a long time, and the service life of the device is prevented from being; when the device is installed, the collecting box 2 and the flushing box 12 are installed inside a bridge, rainwater flows into the water inlet pipe 1 through a drainage device on the surface of the bridge, the right end of the flushing box 12 is fixedly connected with the left end of the collecting box 2, the middle part and the upper part of the inner wall of the flushing box 12 are respectively and fixedly connected with the first placing plate 13 and the second placing plate 14, the top end of the second placing plate 14 is provided with the sensor 23 and the four valve controllers 24, the sensor 23 is electrically connected with the water pump 15, the response speed is improved through the form that the sensor 23 transmits control signals, the opening and closing instantaneity of each valve and the water pump 15 is ensured, and the practicability is; the top end of the first placing plate 13 is provided with a water pump 15, the right output end of the water pump 15 is communicated with a flushing pipe 16, the middle part of the flushing pipe 16 is provided with a flushing valve 17, the right end of the flushing pipe 16 penetrates through the left side wall of the collecting box 2 and is communicated with the left side of the filter screen 5, the right end of the return pipe 11 is communicated with the left side wall of the water storage box 10, the output end of the return pipe 11 penetrates through the left side wall of the collecting box 2 and extends into the flushing box 12, the output end of the return pipe 11 penetrates through the first placing plate 13 and is communicated with the input end of the water pump 15, the right end of the filter screen 5 is provided with a sewage discharging component for flushing; the sewage discharge assembly comprises a sewage discharge pipe 18, and the positions of the water inlet pipe 1, the water outlet pipe 6 and the connection position of the sewage discharge pipe 18 and the collection box 2 are fixedly connected with sealing rings 26, so that rainwater is prevented from flowing into the bridge, and the service life of the bridge is shortened; the left end of the sewage discharge pipe 18 is communicated with the right side of the filter screen 5, the right end of the sewage discharge pipe 18 penetrates through the right side wall of the collecting box 2 and extends to the right side of the collecting box 2, the middle part of the outer wall of the sewage discharge pipe 18 is provided with a control valve 19, the drainage valve 7, the water outlet valve 9, the flushing valve 17 and the control valve 19 are all electric valves, the drainage valve 7, the water outlet valve 9, the flushing valve 17 and the control valve 19 are respectively and electrically connected with the corresponding valve controllers 24, the electric valves are not influenced by temperature, and the practicability of the device is improved; the output end of the sewage discharge pipe 18 is communicated with a storage box 20, the bottom side wall of the storage box 20 is provided with a through groove which penetrates up and down, the inner wall of the through groove is provided with a filter layer 27, and the filter layer 27 is an active carbon filter layer 27 and can be replaced; the external of the storage box 20 is provided with a supporting box 21, the bottom side wall of the supporting box 21 is provided with a plurality of water outlet holes which are penetrated up and down, the upper part and the lower part of the left side wall of the supporting box 21 are provided with mounting holes 22 which are penetrated left and right, the storage box 20 is placed in the supporting box 21, the supporting box 21 is installed at two sides of a bridge, when sludge needs to be treated, a worker only needs to take out the storage box 20, the practicability of the device is improved, rainwater is introduced into the first chamber 3 through the water inlet pipe 1, the rainwater is filtered through the filter screen 5, part of the filtered rainwater flows into the water storage tank 10 through the water outlet pipe 8, the rest most of the rainwater is discharged into a river through the water outlet pipe 6, after the water in the water storage tank 10 is full of water, the water outlet valve 9 is closed through the sensor 23 control valve 19 controller, after the service life is long, control water pump 15 through sensor 23 and draw water, and 19 controllers of control valve make wash valve 17 and control valve 19 open, drain valve 7 and outlet valve 9 are closed, water flows into to filter screen 5 in through flushing pipe 16, flow into to depositing in the case 20 through blow off pipe 18 after washing, filter once more through filter layer 27, make the rivers after washing flow into in the river, impurity such as mud is stayed and is deposited in the case 20, accomplish the washing, reached and to have filtered the rainwater, and can wash filter equipment, can not influence the filter effect after using for a long time, the stronger effect of practicality.

In summary, the working principle and the working process of the rainwater collecting device for the bridge are that when the rainwater collecting device for the bridge is used, firstly, the rainwater is introduced into the first chamber 3 through the water inlet pipe 1, the filtering net 5 filters the rainwater, part of the filtered rainwater flows into the water storage tank 10 through the water outlet pipe 8, most of the rest rainwater is discharged into the river through the water outlet pipe 6, after the water in the water storage tank 10 is full, the sensor 23 controls the valve 19 controller to close the water outlet valve 9, after the use time is long, when the filtering net 5 needs to be cleaned, the sensor 23 controls the water pump 15 to pump water, the valve 19 controller is controlled to open the flushing valve 17 and the control valve 19, the drainage valve 7 and the water outlet valve 9 are closed, the water flows into the filtering net 5 through the flushing pipe 16, flows into the storage tank 20 through the drain pipe 18 after flushing, and is filtered again through the filtering layer 27, so that the flushed water flows into, impurities such as sludge remain in the storage box 20, and cleaning is completed.

The valve controller 24 and the sensor 23 are well-known devices directly available on the market, and are used herein only and are not structurally or functionally modified, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rainwater collection device for bridge which characterized in that: comprises a water inlet pipe (1) and a collecting box (2), wherein the bottom end of the water inlet pipe (1) is communicated with the top side wall of the collecting box (2), a first cavity (3) and a second cavity (4) are arranged inside the collecting box (2), a filter screen (5) is arranged inside the first cavity (3), the left end and the right end of the filter screen (5) are fixedly connected with the left end and the right end of the inner wall of the collecting box (2) respectively, the right part of the bottom end of the filter screen (5) is communicated with a drain pipe (6), the bottom end of the drain pipe (6) penetrates through the first cavity (3) and the second cavity (4) and extends to the lower part of the collecting box (2), a drain valve (7) is arranged on the upper part of the outer wall of the drain pipe (6), the left part of the bottom end of the filter screen (5) is communicated with a water outlet pipe (8), a water outlet valve (9) is arranged in the middle part of the outer wall of the water outlet pipe, the bottom of outlet pipe (8) intercommunication has storage water tank (10), and the inner wall bottom in collecting box (2) is placed to the bottom of storage water tank (10), and the left lateral wall of storage water tank (10) is provided with the subassembly that washes.

2. The rainwater collecting device for the bridge according to claim 1, wherein: the flushing component comprises a return pipe (11) and a flushing tank (12), the right end of the flushing tank (12) is fixedly connected with the left end of the collecting tank (2), the middle part and the upper part of the inner wall of the flushing tank (12) are respectively and fixedly connected with a first placing plate (13) and a second placing plate (14), a water pump (15) is installed at the top end of the first placing plate (13), the right output end of the water pump (15) is communicated with a flushing pipe (16), a flushing valve (17) is installed in the middle of the flushing pipe (16), the right end of the flushing pipe (16) penetrates through the left side wall of the collecting tank (2) and is communicated with the left side of the filter screen (5), the right end of the return pipe (11) is communicated with the left side wall of the water storage tank (10), the output end of the return pipe (11) penetrates through the left side wall of the collecting tank (2) and extends into the flushing tank (12), the output end of the return pipe (11) penetrates, and a sewage discharge assembly is arranged at the right end of the filter screen (5).

3. The rainwater collecting device for the bridge according to claim 2, wherein: the blowdown subassembly includes blow off pipe (18), the left end of blow off pipe (18) and the right side intercommunication of filter screen (5), the right-hand side wall that the right-hand side wall of collecting box (2) was passed and was extended to collecting box (2) to the right-hand side of blow off pipe (18), the outer wall mid-mounting of blow off pipe (18) has control flap (19), the output intercommunication of blow off pipe (18) has deposits case (20), the bottom side wall of depositing case (20) is provided with the logical groove that runs through from top to bottom, filter layer (27) are installed to the inner wall that leads to the groove, the outside of depositing case (20) is provided with supporting box (21), the bottom side wall of supporting box (21) is provided with a plurality of apopores that run through from top to bottom, the left side wall upper portion and the lower part of supporting box (21) all are provided with.

4. The rainwater collecting device for the bridge according to claim 3, wherein: the top end of the second placing plate (14) is provided with a sensor (23) and four valve controllers (24), the sensor (23) is electrically connected with each valve controller (24), and the sensor (23) is electrically connected with the water pump (15).

5. The rainwater collecting device for the bridge according to claim 4, wherein: and the outer parts of the collecting box (2) and the flushing box (12) are both provided with an anticorrosive coating (25).

6. The rainwater collecting device for the bridge according to claim 5, wherein: the water inlet pipe (1), the water outlet pipe (6) and the sewage discharge pipe (18) are fixedly connected with a sealing ring (26) at the position connected with the collecting box (2).

7. The rainwater collecting device for the bridge according to claim 6, wherein: the drainage valve (7), the water outlet valve (9), the flushing valve (17) and the control valve (19) are all electric valves, and the drainage valve (7), the water outlet valve (9), the flushing valve (17) and the control valve (19) are respectively and electrically connected with the corresponding valve controllers (24).

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