CN216809794U

CN216809794U - Drainage valve for flood control and drainage

Info

Publication number: CN216809794U
Application number: CN202122198222.7U
Authority: CN
Inventors: 李忠坪
Original assignee: Hebei Zhixin Machinery Manufacturing Co ltd
Current assignee: Hebei Zhixin Machinery Manufacturing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-06-24
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a drainage valve for flood control and drainage, and relates to the technical field of drainage valves. This drainage valve of flood control drainage usefulness, including the inlet channel, the solid fixed ring of surface fixedly connected with of inlet channel, gu the chiseling of fixed ring's surface has the round hole of intaking, gu the movable chamber has been seted up to fixed ring's inside, the side surface sliding connection in movable chamber has the guide post, the one end fixedly connected with guide bar of guide post, the guide bar is kept away from the circular lid of one end fixedly connected with of guide post. This drainage valve that flood control drainage was used is through setting up solid fixed ring, circular lid, movable block and waterproof spring, pile up the waterlogging water and strike circular lid waterlogging water entering inlet channel and get into the intermediate channel from the overflow launder and discharge when the gate is not in time opened at the waterlogging water, reached and utilized the impact force of rivers to back down the automatic flood discharge that carries on of circular lid according to the water level condition of waterlogging water when proruption waterlogging flood discharge personnel are not in time targetting in place, prevent that the waterlogging water from further piling up, the effect of the increase flood discharge degree of difficulty.

Description

Drainage valve for flood control and drainage

Technical Field

The utility model relates to the technical field of drainage valves, in particular to a drainage valve for flood control and drainage.

Background

Waterlogging refers to a disaster phenomenon that surface water formed by rainfall influences normal production, and drainage of waterlogging refers to the removal of water which harms production and life. In recent years, natural disastrous rainfall is frequent, and extra heavy rainstorm not only seriously affects urban traffic, but also causes excessive pressure to the side channels of the river levees when the water potential inside the river levees is too high due to sudden drop of the heavy rain, and the side channels of the river levees are broken by water pressure due to untimely drainage.

Current river levee drainage mainly relies on the gate that sets up on the river levee to carry out the drainage flood discharge, begins to arrange personnel to open the floodgate the river levee when torrential rain fall flood takes place, has certain time interval like this, and when flood discharge personnel target in place untimely, can make waterlogging further pile up, the increase flood discharge degree of difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a drainage valve for flood control and drainage, which solves the problems that the existing drainage valve cannot drain water in time when sudden waterlogging occurs, and waterlogging is easy to further accumulate when flood discharge personnel are not in place in time, so that the flood discharge difficulty is increased.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a drainage valve for flood control and drainage comprises a water inlet pipeline, wherein a fixing ring is fixedly connected to the outer surface of the water inlet pipeline, a water inlet round hole is formed in the outer surface of the fixing ring, a movable cavity is formed in the fixing ring, a guide post is slidably connected to the side surface of the movable cavity, a guide rod is fixedly connected to one end of the guide post, a circular cover is fixedly connected to one end, away from the guide post, of the guide rod, a connecting rod is fixedly connected to one end, away from the guide rod, of the circular cover, the connecting rod is fixedly connected to the side surface of the movable ring, a first fixing block is fixedly connected to one end, close to the connecting rod, of the movable ring, a waterproof spring is fixedly connected to the side surface of the first fixing block, a second fixing block is fixedly connected to one end, away from the first fixing block, of the waterproof spring, and the second fixing block is fixedly mounted on the inner surface of the fixing ring, the outer surface of activity ring is dug there is the overflow launder, the one end fixedly connected with intermediate conduit of inlet channel, the one end fixedly connected with drainage pipe of inlet channel is kept away from to the intermediate conduit, drainage pipe's surface is provided with the cooperation through-hole, the inside swing joint of cooperation through-hole has the activity post, the first spacing ring of one end fixedly connected with of activity post, the one end fixedly connected with second spacing ring of first spacing ring is kept away from to the activity post, the side surface fixedly connected with guide block of activity post, the last fixed surface of guide block is connected with hollow sphere seal, the last fixed surface of first spacing ring is connected with reset spring.

Preferably, the quantity of the round hole of intaking is two, the round hole symmetry of intaking is dug at solid fixed ring's surface.

Preferably, the diameter of the circular cover is equal to four thirds of the diameter of the circular water inlet hole.

Preferably, the guide rod penetrates through the inner surface of the fixing ring and is fixedly connected with the circular cover.

Preferably, one end of the return spring, which is far away from the first limit ring, is fixedly connected to the lower surface of the guide block.

Preferably, the outer surface of the hollow spherical sealing body is sprayed with a rubber sealing layer.

(III) advantageous effects

The utility model provides a drainage valve for flood control and drainage. The method has the following beneficial effects:

1. this drainage valve that flood control drainage was used is through setting up solid fixed ring, circular lid, movable block and waterproof spring, pile up the waterlogging water and strike circular lid waterlogging water entering inlet channel and get into the intermediate channel from the overflow launder and discharge when the gate is not in time opened at the waterlogging water, reached and utilized the impact force of rivers to back down the automatic flood discharge that carries on of circular lid according to the water level condition of waterlogging water when proruption waterlogging flood discharge personnel are not in time targetting in place, prevent that the waterlogging water from further piling up, the effect of the increase flood discharge degree of difficulty.

2. This drainage valve that flood control drainage was used is through setting up hollow spherical seal, reset spring, intermediate pipe way and guide block, and the ponding inside the intermediate pipe way makes drainage pipe's outlet open because hollow spherical seal of gravitational potential energy downward impact carries out the drainage, has realized draining the waterlogging automatically, prevents that the waterlogging lasts accumulational effect.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a water inlet pipe; 2. a fixing ring; 3. a water inlet circular hole; 4. a movable cavity; 5. a guide post; 6. A guide rod; 7. a circular cover; 8. a connecting rod; 9. a movable ring; 10. a first fixed block; 11. a waterproof spring; 12. a second fixed block; 13. an overflow trough; 14. an intermediate pipeline; 15. a water discharge pipeline; 16. a mating through hole; 17. a movable post; 18. a first limit ring; 19. a second stop collar; 20. a guide block; 21. a hollow spherical sealing body; 22. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a drainage valve for flood control and drainage, which comprises a water inlet pipeline 1, wherein the outer surface of the water inlet pipeline 1 is fixedly connected with a fixing ring 2, the outer surface of the fixing ring 2 is provided with two water inlet circular holes 3, the two water inlet circular holes 3 are symmetrically arranged on the outer surface of the fixing ring 2, the fixing ring 2 is internally provided with a movable cavity 4, the side surface of the movable cavity 4 is slidably connected with a guide post 5, the guide post 5 is arranged to guide the movement of a circular cover 7 when the circular cover 7 is moved backwards and opened, one end of the guide post 5 is fixedly connected with a guide rod 6, the guide rod 6 penetrates through the inner surface of the fixing ring 2 to be fixedly connected with the circular cover 7, one end of the guide rod 6, which is far away from the guide post 5, is fixedly connected with the circular cover 7, the diameter of the circular cover 7 is equal to four thirds of the diameter of the water inlet circular hole 3, a connecting rod 8 is fixedly connected to one end of the circular cover 7 far away from the guide rod 6, the connecting rod 8 is fixedly connected to the side surface of the movable ring 9, a first fixed block 10 is fixedly connected to one end of the movable ring 9 close to the connecting rod 8, a waterproof spring 11 is fixedly connected to the side surface of the first fixed block 10, the waterproof spring 11 is arranged to be convenient for supporting and connecting the movable ring 9, meanwhile, the reset spring 11 can enable the circular cover 7 to cover the inner surface of the water inlet circular hole 3 when no water exists, a second fixed block 12 is fixedly connected to one end of the waterproof spring 11 far away from the first fixed block 10, the second fixed block 12 is fixedly installed on the inner surface of the fixed ring 2, an overflow groove 13 is chiseled on the outer surface of the movable ring 9, an intermediate pipeline 14 is fixedly connected to one end of the water inlet pipeline 1, a drainage pipeline 15 is fixedly connected to one end of the intermediate pipeline 14 far away from the water inlet pipeline 1, and a matching through hole 16 is arranged on the outer surface of the drainage pipeline 15, the inside swing joint of cooperation through-hole 16 has movable post 17, it is convenient for carry out the effect of leading when hollow sphere seal 21 receives the impact to move down to set up movable post 17, the first spacing ring 18 of one end fixedly connected with of movable post 17, the one end fixedly connected with second spacing ring 19 of first spacing ring 18 is kept away from to movable post 17, the side surface fixedly connected with guide block 20 of movable post 17, the last fixed surface of guide block 20 is connected with hollow sphere seal 21, the surface spraying of hollow sphere seal 21 has the rubber sealing layer, hollow sphere seal 21 is convenient for seal drainage pipe 15 when anhydrous, the effect that one-way switches on can also be played, the last fixed surface of first spacing ring 18 is connected with reset spring 22, reset spring 22 keeps away from the lower surface of the one end fixed connection of first spacing ring 18 at guide block 20.

The working principle is as follows: the fixing ring 2 of the drainage valve for flood control and drainage is provided with two water inlet round holes 3, when the water level does not exceed the second water inlet round hole 3, only the water inlet round hole 3 at the lower position is used for water inlet work, when the water level is higher than the second water inlet round hole 3, the two water inlet round holes 3 are used for drainage, when the accumulated water level at the gate is higher than the water inlet round hole 3, the impact force of the water flow enables the round cover 7 to move backwards, the guide column 5 is fixedly connected with the round cover 7 through the guide rod 6, the guide column 5 moves along the movable cavity 4 in the same direction as the water flow direction, the accumulated water enters the inside of the water inlet pipeline 1 from the water inlet round hole 3, the pressure of the water flow continuously pushes the round cover 7 to move in the same direction as the water flow, the round cover 7 is fixedly connected with the movable ring 9 through the connecting rod 8, the movable ring 9 is fixedly connected with the waterproof spring 11 through the first fixing block 10, waterproof spring 11 extends under the pressure of rivers, and ponding enters into the inside of intermediate pipe 4 along overflow hole 13, and the gravitational potential energy of ponding strikes hollow spherical seal 21, hollow spherical seal 21 and guide block 20 fixed connection, and the lower surface of guide block 20 passes through reset spring 22 and first stopper 18 fixed connection, and reset spring 22 contracts, and guide block 20 area hollow spherical seal 21 to remove with rivers equidirectional, and ponding is discharged from drainage pipe 15.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage valve of flood control drainage usefulness, includes inlet channel (1), its characterized in that: the outer fixed surface of the water inlet pipeline (1) is connected with a fixed ring (2), the outer surface of the fixed ring (2) is provided with a water inlet round hole (3), the inner part of the fixed ring (2) is provided with a movable cavity (4), the side surface of the movable cavity (4) is connected with a guide post (5) in a sliding manner, one end of the guide post (5) is fixedly connected with a guide rod (6), one end of the guide rod (6) far away from the guide post (5) is fixedly connected with a circular cover (7), one end of the circular cover (7) far away from the guide rod (6) is fixedly connected with a connecting rod (8), the connecting rod (8) is fixedly connected with the side surface of a movable ring (9), one end of the movable ring (9) close to the connecting rod (8) is fixedly connected with a first fixed block (10), the side surface of the first fixed block (10) is fixedly connected with a waterproof spring (11), one end, far away from the first fixed block (10), of the waterproof spring (11) is fixedly connected with a second fixed block (12), the second fixed block (12) is fixedly installed on the inner surface of the fixed ring (2), an overflow groove (13) is formed in the outer surface of the movable ring (9), one end of the water inlet pipeline (1) is fixedly connected with an intermediate pipeline (14), one end, far away from the water inlet pipeline (1), of the intermediate pipeline (14) is fixedly connected with a water outlet pipeline (15), a matching through hole (16) is formed in the outer surface of the water outlet pipeline (15), a movable column (17) is movably connected inside the matching through hole (16), one end of the movable column (17) is fixedly connected with a first limiting ring (18), one end, far away from the first limiting ring (18), of the movable column (17) is fixedly connected with a second limiting ring (19), and a guide block (20) is fixedly connected to the side surface of the movable column (17), the upper surface of guide block (20) is fixed and is connected with hollow sphere seal (21), the upper surface fixed connection of first spacing ring (18) has reset spring (22).

2. The drain valve for flood control and drainage according to claim 1, wherein: the quantity of round hole of intaking (3) is two, round hole of intaking (3) symmetry is dug at the surface of solid fixed ring (2).

3. The drain valve for flood control and drainage according to claim 1, wherein: the diameter of the circular cover (7) is equal to four thirds of the diameter of the water inlet circular hole (3).

4. The drain valve for flood control and drainage according to claim 1, wherein: the guide rod (6) penetrates through the inner surface of the fixing ring (2) and is fixedly connected with the circular cover (7).

5. The drain valve for flood control and drainage according to claim 1, wherein: one end of the return spring (22) far away from the first limiting ring (18) is fixedly connected to the lower surface of the guide block (20).

6. The drain valve for flood control and drainage according to claim 1, wherein: the outer surface of the hollow spherical sealing body (21) is sprayed with a rubber sealing layer.