CN214116868U

CN214116868U - Rainwater discarding device

Info

Publication number: CN214116868U
Application number: CN202022519814.XU
Authority: CN
Inventors: 单建东; 丁旭芳; 翟振宇
Original assignee: Jiangsu Xunjie Environmental Engineering Co ltd
Current assignee: Jiangsu Xunjie Environmental Engineering Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-03
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a rainwater flow abandoning device, which comprises a water collecting pipe and a flow abandoning pipe, when rainwater flows into the water collecting pipe, the rainwater can be quickly discharged through a first water dividing pipe, a first filter screen and a second filter screen can filter sundries with larger volume in the rainwater, when the rainwater flow is overlarge and excessive rainwater is accumulated in the water collecting pipe, the rainwater can downwards extrude a piston, a spring and a telescopic connecting rod, when the piston is separated from a sealing ring, the rainwater can be quickly discharged through a gap between the sealing ring and the piston through the gap between guide plates, when the water flow pressure in the water collecting pipe is reduced, the piston is pushed to return to the initial position under the action of resilience force generated after the spring is compressed, because the top end of the piston is in a conical structure, the top surface of the sealing ring is in an inclined arrangement, when part of silt is accumulated between the sealing ring and the piston, the inclined surface can change the direction of the silt pressure, the piston is ensured not to move downwards under the pressure of silt, and the practicability is improved.

Description

Rainwater discarding device

Technical Field

The utility model relates to a rainwater utilizes relevant technical field, specifically is a class device is abandoned to rainwater.

Background

The rainwater utilization is a requirement of comprehensively considering rainwater runoff pollution control, urban flood control, ecological environment improvement and the like, a roof rainwater collection and storage system, a rainwater sewage interception and infiltration system, an ecological community rainwater utilization system and the like are established, and the rainwater is used as technical means for spraying road surfaces, irrigating greenbelts, storing water, flushing toilets and other urban miscellaneous water, so that the rainwater utilization system is one of important measures for sustainable utilization of urban water resources, and a rainwater drainage device is part of the rainwater utilization system.

The opening and closing of the rainwater discarding device are usually controlled by the spring baffle plate, when too much silt is accumulated at the top of the baffle plate, the baffle plate can be in an opening and closing state for a long time, and meanwhile, the interior of the rainwater discarding device is lack of a filtering structure, so that inconvenience is caused in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a class device is abandoned to rainwater to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rainwater discarding device comprises a water collecting pipe and a discarding pipe; one end of the water collecting pipe is provided with a first connecting flange, the water collecting pipe is connected with a second connecting flange through the first connecting flange, and meanwhile, the second connecting flange is fixed at one end of the waste flow pipe; the waste flow pipe comprises a bracket, a telescopic connecting rod, a spring, a piston, a sealing ring and a guide plate, wherein the bracket is arranged at one end, far away from the second connecting flange, in the waste flow pipe, and the telescopic connecting rod is fixed at one end, close to the second connecting flange, of the bracket; the spring is wrapped on the outer side of the telescopic connecting rod, and one end of the spring, which is close to the two connecting flanges, is fixedly connected with the piston; the sealing ring is arranged on the inner wall of one end, close to the second connecting flange, of the interior of the abandoned flow pipe, the sealing ring is connected with the piston, and meanwhile, a guide plate is arranged on one side, far away from the second connecting flange, of the sealing ring.

Preferably, the water collecting pipe comprises two first water distributing pipes, two first filter screens and two second filter screens, wherein the two first water distributing pipes are symmetrically arranged around the central axis of the water collecting pipe and are respectively communicated with the two sides of the water collecting pipe; the number of the first filter screens is two, and the two first filter screens are respectively fixed at one end, close to the water collecting pipe, in the first water distributing pipe; the second filter screen is arranged at the lower end of the interior of the water collecting pipe.

Preferably, the central axis of the water collecting pipe and the central axis of the flow discarding pipe are on the same vertical straight line, and the central axis of the water collecting pipe is perpendicular to the axial line of the first water dividing pipe.

Preferably, the cross section of the bracket is of a grid structure, and the central axis of the bracket and the central axis of the flow discarding pipe are on the same vertical straight line.

Preferably, the telescopic connecting rod, the spring and the piston form a telescopic structure, and the piston is connected with the sealing ring in an embedded manner.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, firstly, the whole device is connected into a rainwater utilization circulating pipeline, when rainwater flows into the water collecting pipe, the rainwater can be quickly discharged through the first water dividing pipe, the first filter screen and the second filter screen can filter and temporarily store sundries with larger volume in the rainwater, when the rainwater flow is overlarge and excessive rainwater is accumulated in the water collecting pipe, the rainwater can downwards extrude the piston, the spring and the telescopic connecting rod under the action of gravity, when the piston is separated from the sealing ring, the rainwater can be quickly discharged through a gap between the sealing ring and the piston through the gap between the guide plates, when the water flow pressure in the water collecting pipe is reduced, the piston is pushed to return to the initial position under the action of resilience force generated after the spring is compressed, the water flow is cut off by the sealing ring, because the top end of the piston is of a conical structure, and the top surface of the sealing ring is obliquely arranged, and when part of silt is accumulated between the sealing ring and the piston, the inclined surface can change the direction of silt pressure, so that the piston is not easy to move downwards under the pressure of silt, and the practicability is improved.

Drawings

Fig. 1 is a schematic view of a vertical cross-sectional structure of a rainwater discarding device of the present invention;

fig. 2 is a schematic top view of the rainwater discarding device of the present invention;

fig. 3 is a schematic view of the rainwater drainage device according to the present invention.

In the figure: 1. a water collection pipe; 2. a first water diversion pipe; 3. a first filter screen; 4. a second filter screen; 5. a first connecting flange; 6. a second connecting flange; 7. a flow discharge pipe; 8. a bracket; 9. a telescopic connecting rod; 10. a spring; 11. a piston; 12. a seal ring; 13. a baffle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a rainwater discarding device comprises a water collecting pipe 1 and a discarding pipe 7; a first connecting flange 5 is arranged at one end of the water collecting pipe 1, the water collecting pipe 1 is connected with a second connecting flange 6 through the first connecting flange 5, and meanwhile, the second connecting flange 6 is fixed at one end of a waste flow pipe 7; the flow discarding pipe 7 comprises a bracket 8, a telescopic connecting rod 9, a spring 10, a piston 11, a sealing ring 12 and a guide plate 13, the bracket 8 is arranged at one end of the inside of the flow discarding pipe 7 far away from the second connecting flange 6, and the telescopic connecting rod 9 is fixed at one end of the bracket 8 close to the second connecting flange 6; the spring 10 is wrapped on the outer side of the telescopic connecting rod 9, and one end of the spring 10 close to the two connecting flanges 6 is fixedly connected with the piston 11; the sealing ring 12 is arranged on the inner wall of one end, close to the second connecting flange 6, of the interior of the flow discarding pipe 7, the sealing ring 12 is connected with the piston 11, and a guide plate 13 is arranged on one side, far away from the second connecting flange 6, of the sealing ring 12.

The water collecting pipe 1 comprises two first water distributing pipes 2, two first filter screens 3 and two second filter screens 4, wherein the two first water distributing pipes 2 are symmetrically arranged around the central axis of the water collecting pipe 1, and the two first water distributing pipes 2 are respectively communicated with the two sides of the water collecting pipe 1; the number of the first filter screens 3 is two, and the two first filter screens 3 are respectively fixed at one end, close to the water collecting pipe 1, in the first water distributing pipe 2; the second filter screen 4 is arranged at the lower end of the interior of the water collecting pipe 1.

The central axis of the water collecting pipe 1 and the central axis of the flow discarding pipe 7 are on the same vertical straight line, and the central axis of the water collecting pipe 1 is perpendicular to the axial line of the first water dividing pipe 2.

The cross section of the bracket 8 is of a grid structure, and the central axis of the bracket 8 and the central axis of the flow discarding pipe 7 are on the same vertical straight line.

The telescopic connecting rod 9, the spring 10 and the piston 11 form a telescopic structure, and the piston 11 is connected with the sealing ring 12 in an embedded manner.

It should be noted that, the utility model relates to a rainwater discarding device, when in use, firstly, the whole device is connected into a rainwater utilization circulating pipeline, when rainwater flows into the interior of the water collecting pipe 1, the rainwater can be rapidly discharged through the first water dividing pipe 2, the first filter screen 3 and the second filter screen 4 can filter and temporarily store sundries with larger volume in the rainwater, when the rainwater flow is too large and excessive rainwater is accumulated in the water collecting pipe 1, under the action of gravity, the rainwater can downwards extrude the piston 11, the spring 10 and the telescopic connecting rod 9, when the piston 11 is separated from the sealing ring 12, the rainwater can be rapidly discharged through the gap between the guide plate 13 through the gap between the sealing ring 12 and the piston 11, when the pressure of the water flow in the water collecting pipe 1 is reduced, the piston 11 is pushed to return to the initial position under the action of resilience force generated after the spring 10 is compressed, and the sealing ring 12 is matched to cut off the water flow, because the top of piston 11 is the toper structure, and the top surface of sealing ring 12 sets up for the tilting, and when partial silt piled up between sealing ring 12 and piston 11, the direction of silt pressure can be changed on the surface of tilting, ensures that piston 11 is difficult to move down under the pressure of silt, has improved the practicality.

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

1. A class device is abandoned to rainwater which characterized in that: comprises a water collecting pipe (1) and a discharge pipe (7); one end of the water collecting pipe (1) is provided with a first connecting flange (5), the water collecting pipe (1) is connected with a second connecting flange (6) through the first connecting flange (5), and meanwhile, the second connecting flange (6) is fixed at one end of a waste flow pipe (7); the waste flow pipe (7) comprises a bracket (8), a telescopic connecting rod (9), a spring (10), a piston (11), a sealing ring (12) and a guide plate (13), the bracket (8) is arranged at one end, far away from the second connecting flange (6), of the waste flow pipe (7), and the telescopic connecting rod (9) is fixed at one end, close to the second connecting flange (6), of the bracket (8); the spring (10) is wrapped on the outer side of the telescopic connecting rod (9), and one end, close to the two connecting flanges (6), of the spring (10) is fixedly connected with the piston (11); sealing ring (12) set up in abandoning the inside one end inner wall that is close to second flange (6) of flow tube (7), and sealing ring (12) and piston (11) interconnect, one side that second flange (6) were kept away from in sealing ring (12) simultaneously is provided with guide plate (13).

2. A rainwater drainage device according to claim 1, wherein: the water collecting pipe (1) comprises a first water dividing pipe (2), a first filter screen (3) and a second filter screen (4), the number of the first water dividing pipes (2) is two, the two first water dividing pipes are symmetrically arranged about the central axis of the water collecting pipe (1), and the two first water dividing pipes (2) are respectively communicated with the two sides of the water collecting pipe (1); the number of the first filter screens (3) is two, and the two first filter screens (3) are respectively fixed at one end, close to the water collecting pipe (1), in the first water distributing pipe (2); the second filter screen (4) is arranged at the lower end of the interior of the water collecting pipe (1).

3. A rainwater drainage device according to claim 1, wherein: the central axis of the water collecting pipe (1) and the central axis of the abandoned flow pipe (7) are on the same vertical straight line, and the central axis of the water collecting pipe (1) is perpendicular to the axial line of the first water dividing pipe (2).

4. A rainwater drainage device according to claim 1, wherein: the cross section of the bracket (8) is of a grid structure, and the central axis of the bracket (8) and the central axis of the abandoned flow pipe (7) are on the same vertical straight line.

5. A rainwater drainage device according to claim 1, wherein: the telescopic connecting rod (9), the spring (10) and the piston (11) form a telescopic structure, and the piston (11) is connected with the sealing ring (12) in an embedded manner.