CN220790017U - River course waterlogging prevention drainage device - Google Patents

Abstract

The utility model discloses a river waterlogging prevention drainage device which comprises a drainage pipe, wherein the bottom end of the drainage pipe is fixedly connected with a non-return mechanism, the non-return mechanism comprises a non-return box, the left side and the right side of the non-return box are respectively embedded with a filter screen plate, the lower surface of the non-return box is fixedly connected with a sewage shell, the bottom end of the sewage shell is provided with a drainage outlet, and the end part of the drainage outlet is provided with a non-return valve cover. According to the utility model, the water outlet of the river drain pipe is provided with the non-return box, the limiting slide rod and the floating block are arranged in the non-return box, and the floating block is utilized to drive the blocking block to block the water outlet of the drain pipe when the river water level rises, so that the purpose of preventing the river water from flowing backwards is achieved, and the sewage draining shell and the non-return valve cover are arranged at the bottom of the non-return box, so that impurities in sewage can be discharged out of the non-return box by the sewage draining shell, and the one-way drainage effect can be achieved in the river drainage process.

Description

River course waterlogging prevention drainage device

Technical Field

The utility model relates to the technical field of waterlogging prevention and drainage, in particular to a river waterlogging prevention and drainage device.

Background

Aiming at the change of the current climate environment, more and more extreme weather appears, especially the occurrence of extreme rainfall weather in summer easily causes that the water in the river channel flows backward into the drainage pipeline and enters the city along the drainage pipeline, thereby causing the phenomena of municipal pipe network rainwater flow backward, drainage well lid displacement, urban waterlogging and the like, and causing public property loss and personal safety hidden trouble.

The utility model provides a river course waterlogging prevention drainage device of patent application number CN202222595121.8, is including installing the drainage pipe on the river bank is protected and is built, the inner wall fixed mounting of drainage pipe has T type steady rest, the surface of T type steady rest is provided with location moving mechanism. This river course waterlogging prevention drainage device through setting up location mobile mechanism, through the water level floater response river course water line of the stable support of ball float regulator location on the T type, guarantees through river course water pressure that drain pipe mouth is in sealed state, finally avoids river course water to flow backward to among the drainage pipe, causes urban waterlogging, and then reaches the effect of waterlogging prevention.

The river drainage device that prevents waterlogging in above patent document, in the in-service use, owing to set up the floater in the delivery port of river course drain pipe only and accomodate the basket, consequently the drain pipe is in the drainage in-process with the filth in the sewage enter into the post accomodate inside the frame, and debris in the river course water also can enter into accomodate inside the frame simultaneously, and both conditions all make the impurity in the sewage cause the jam to the floater subassembly easily, influence the use of waterlogging prevention drainage device. Therefore, a river waterlogging prevention and drainage device is designed.

Disclosure of utility model

The utility model aims to provide a river waterlogging prevention and drainage device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The river drainage device comprises a drainage pipe, wherein the bottom end of the drainage pipe is fixedly connected with a non-return mechanism, the non-return mechanism comprises a non-return box, the left side and the right side of the non-return box are respectively embedded with a filter screen plate, the lower surface of the non-return box is fixedly connected with a sewage draining shell, the bottom end of the sewage draining shell is provided with a water draining port, and the end part of the water draining port is provided with a non-return valve cover;

The non-return mechanism further comprises two limiting slide bars fixedly connected to the inner top wall of the non-return box, guide slide blocks are sleeved on the surfaces of the two limiting slide bars in a sliding mode, conical floating blocks are fixedly connected between the two guide slide blocks, the top ends of the floating blocks are fixedly connected with plugging blocks, and the positions of the plugging blocks correspond to the bottom outlet of the drain pipe;

The surface fixedly connected with of non return valve lid links up the piece, the surface fixedly connected with of blowdown shell has two fixed plates, link up the piece and rotate through the pivot with the surface of fixed plate and be connected, two fixedly provided with the gag lever post between the fixed plate, the position of gag lever post corresponds with linking up the piece.

Preferably, two diversion water pipes with mutually symmetrical positions are embedded and arranged on the surface of the drain pipe, and one end of the diversion water pipe, which is far away from the drain pipe, extends downwards to the inside of the non-return box.

Preferably, the inner top wall of the non-return box is fixedly connected with two air guide covers, and the positions of the air guide covers correspond to the positions of the filter screen plates.

Preferably, the bottom end of the drain pipe extends to the inside of the non-return box, the plugging block is of a cylindrical structure, the plugging block is matched with the port of the drain pipe, and the top of the plugging block is arc-shaped.

Preferably, the upper surface of the non-return valve cover is fixedly connected with a rubber sealing gasket, and the rubber sealing gasket is matched with the water outlet in size.

Preferably, the output end of the diversion water pipe far away from the drain pipe is fixedly connected with the input end of the diversion cover, and the input end of the diversion water pipe is provided with an anti-blocking net.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, the water outlet of the river drain pipe is provided with the non-return box, the limiting slide rod and the floating block are arranged in the non-return box, and the floating block is utilized to drive the blocking block to block the water outlet of the drain pipe when the river water level rises, so that the purpose of preventing the river water from flowing backwards is achieved, and the sewage draining shell and the non-return valve cover are arranged at the bottom of the non-return box, so that impurities in sewage can be discharged out of the non-return box by the sewage draining shell, and the one-way drainage effect can be achieved in the river drainage process.

2. According to the utility model, the filter screen plate is arranged on the surface of the non-return box, so that sundries in a river channel can be filtered and blocked by the filter screen plate, a drain pipe is prevented from being blocked due to the fact that the sundries enter the non-return box, and by arranging the diversion water pipe and the diversion cover, when sewage impurities are adsorbed on the inner surface of the filter screen plate, a part of water in the drain pipe can be drained to the diversion cover by the diversion water pipe, then the water is sprayed on the surface of the filter screen plate by the diversion cover, the effect of flushing a filter screen is achieved, and sundries on the surface of the filter screen plate can be flushed and flowed into a sewage draining shell below the filter screen plate, and then the sewage is discharged outwards by the drainage outlet.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional front view structure of a river waterlogging prevention and drainage device according to the present utility model;

FIG. 2 is a schematic diagram of a front section structure of a river drainage device;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B of the utility model.

In the figure: 1. a drain pipe; 2. a non-return box; 3. a filter screen plate; 4. a sewage disposal shell; 5. a water outlet; 6. a non-return valve cover; 7. a limit slide bar; 8. a guide slide block; 9. a floating block; 10. a block; 11. a joint block; 12. a fixing plate; 13. a limit rod; 14. a water guiding pipe; 15. a guide cover; 16. and a rubber gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a river waterlogging prevention drainage device comprises a drainage pipe 1, wherein the bottom end of the drainage pipe 1 is fixedly connected with a non-return mechanism, the non-return mechanism comprises a non-return box 2, and the bottom end of the drainage pipe 1 extends to the inside of the non-return box 2.

The left and right sides of the non-return case 2 are embedded and provided with a filter screen plate 3, the lower surface of the non-return case 2 is fixedly connected with a sewage disposal shell 4, the bottom end of the sewage disposal shell 4 is provided with a water outlet 5, and the end part of the water outlet 5 is provided with a non-return valve cover 6.

It is worth to say that, through being provided with the filter screen plate 3 on the surface of non-return case 2, can utilize filter screen plate 3 to filter and block debris in the river course, avoid debris to enter into the inside drain pipe 1 that causes of non-return case 2 to block up.

The upper surface of the non-return valve cover 6 is fixedly connected with a rubber sealing gasket 16, and the rubber sealing gasket 16 is matched with the water outlet 5 in size.

Two diversion water pipes 14 with mutually symmetrical positions are embedded on the surface of the drain pipe 1, one end of each diversion water pipe 14, which is far away from the drain pipe 1, extends downwards to the inside of the non-return box 2, the inner top wall of the non-return box 2 is fixedly connected with two diversion covers 15, and the positions of the diversion covers 15 correspond to the filter screen plate 3.

The output end of the diversion water pipe 14 far away from the drain pipe 1 is fixedly connected with the input end of the diversion cover 15, and the input port of the diversion water pipe 14 is provided with an anti-blocking net.

It should be noted that, by arranging the diversion water pipe 14 on the surface of the drain pipe 1, when the inner surface of the filter screen plate 3 adsorbs sewage impurities, a part of water in the drain pipe 1 can be drained to the diversion cover 15 by the diversion water pipe 14, then the water is sprayed to the surface of the filter screen plate 3 by the diversion cover 15, so as to play a role of flushing the filter screen, and impurities on the surface of the filter screen plate 3 can be flushed and flowed into the sewage shell 4 below, and then the sewage is discharged by the water outlet 5.

The non-return mechanism further comprises two limiting slide bars 7 fixedly connected to the inner top wall of the non-return box 2, guide slide blocks 8 are sleeved on the surfaces of the two limiting slide bars 7 in a sliding mode, conical floating blocks 9 are fixedly connected between the two guide slide blocks 8, and blocking blocks 10 are fixedly connected to the top ends of the floating blocks 9.

The position of the plugging block 10 corresponds to the bottom outlet of the drain pipe 1, the plugging block 10 is of a cylindrical structure, the plugging block 10 is matched with the port of the drain pipe 1, and the top of the plugging block 10 is arc-shaped.

The surface fixedly connected with linking block 11 of check valve lid 6, the surface fixedly connected with of blowdown shell 4 two fixed plates 12, linking block 11 rotates through the pivot with the surface of fixed plate 12 to be connected, fixedly provided with gag lever post 13 between two fixed plates 12, and the position of gag lever post 13 corresponds with linking block 11.

Through setting up gag lever post 13, can carry out spacingly to the turned angle of linking piece 11 to carry out spacingly to the opening angle of check valve lid 6, make check valve lid 6 only can open certain angle, thereby can not influence drainage and unidirectional closure.

It is worth noting that, through being provided with the non-return case 2 at the delivery port of river course drain pipe 1, and be provided with spacing slide bar 7 and kicker 9 in the inside of non-return case 2, can be when river course water level rises, river water enters into non-return case 2 inside from filter screen plate 3, drive kicker 9 and direction slider 8 and upwards move at spacing slide bar 7 surface, and then drive the shutoff piece 10 by kicker 9 and carry out the shutoff to the delivery port of drain pipe 1 bottom, thereby play the purpose that prevents river water refluence, and owing to be provided with blowdown shell 4 and check valve lid 6 in the bottom of non-return case 2, not only can utilize blowdown shell 4 to discharge the impurity in the sewage and non-return case 2, and can play the effect of one-way drainage at drain pipe 1 drainage in-process, non-return case 2 only can be opened unidirectionally downwards, river water can not enter into wherein through the outlet 5 of non-return case 2 bottom, thereby play the effect of preventing the jam.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. River course waterlogging prevention drainage device, including drain pipe (1), its characterized in that: the drainage pipe is characterized in that a non-return mechanism is fixedly connected to the bottom end of the drainage pipe (1), the non-return mechanism comprises a non-return box (2), a filter screen plate (3) is embedded and arranged on the left side and the right side of the non-return box (2), a sewage draining shell (4) is fixedly connected to the lower surface of the non-return box (2), a water draining port (5) is formed in the bottom end of the sewage draining shell (4), and a non-return valve cover (6) is arranged at the end part of the water draining port (5);

The non-return mechanism further comprises two limiting slide bars (7) fixedly connected to the inner top wall of the non-return box (2), guide slide blocks (8) are sleeved on the surfaces of the two limiting slide bars (7) in a sliding mode, conical floating blocks (9) are fixedly connected between the two guide slide blocks (8), the top ends of the floating blocks (9) are fixedly connected with blocking blocks (10), and the positions of the blocking blocks (10) correspond to the bottom outlet of the drain pipe (1);

The surface fixing of non return valve lid (6) is connected with linking block (11), the surface fixing of blowdown shell (4) is connected with two fixed plates (12), linking block (11) are connected through pivot rotation with the surface of fixed plate (12), two fixedly between fixed plate (12) be provided with gag lever post (13), the position of gag lever post (13) is corresponding with linking block (11).

2. The river waterlogging-preventing and draining device according to claim 1, wherein: two diversion water pipes (14) which are mutually symmetrical in position are embedded on the surface of the drain pipe (1), and one end, far away from the drain pipe (1), of each diversion water pipe (14) downwards extends to the inside of the non-return box (2).

3. The river waterlogging-preventing and draining device according to claim 2, wherein: the inner top wall of the non-return box (2) is fixedly connected with two air guide covers (15), and the positions of the air guide covers (15) correspond to those of the filter screen plate (3).

4. The river waterlogging-preventing and draining device according to claim 1, wherein: the bottom of drain pipe (1) extends to the inside of non return case (2), shutoff piece (10) are cylindrical structure, and shutoff piece (10) and the port phase-match of drain pipe (1), the top of shutoff piece (10) is convex.

5. The river waterlogging-preventing and draining device according to claim 1, wherein: the upper surface of the non-return valve cover (6) is fixedly connected with a rubber sealing gasket (16), and the rubber sealing gasket (16) is matched with the water outlet (5) in size.

6. The river waterlogging-preventing and draining device according to claim 2, wherein: the output end of the diversion water pipe (14) far away from the drain pipe (1) is fixedly connected with the input end of the diversion cover (15), and an anti-blocking net is arranged at the input port of the diversion water pipe (14).