CN210713167U

CN210713167U - Automatic adjustable flotation tank weir of municipal drainage pipe network

Info

Publication number: CN210713167U
Application number: CN201921537212.8U
Authority: CN
Inventors: 于鹏程
Original assignee: Jiangxi Zhongqi Construction Engineering Co Ltd
Current assignee: Jiangxi Zhongqi Construction Engineering Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-09
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses an automatic adjustable flotation tank weir of municipal drainage pipe network, including the overflow structure body, inside drainage cavity and the overflow cavity of being equipped with of overflow structure body, run through on the inner wall around the drainage cavity and be equipped with drainage pipe network end of intaking, drainage pipe network outlet end, it is equipped with the overflow drain pipe to run through on the inner wall of overflow cavity, the dodge gate has been seted up on the inner wall between drainage cavity and the overflow cavity, and the both sides of dodge gate are equipped with balance mechanism. The utility model discloses a use of the floating gate cooperation drainage cavity and the overflow cavity that atress is balanced under setting up the normality, when the precipitation is great, utilize the rising process of municipal drainage pipe network water level to carry out the transmission, destroy the atress balance of floating gate through the buoyancy of water to the flotation tank to make overflow cavity and overflow drain pipe open the auxiliary drainage automatically; the opening and closing processes of the overflow drain pipe are all automatic, time and energy of manual operation are saved, and the overflow drain pipe is more convenient to use.

Description

Automatic adjustable flotation tank weir of municipal drainage pipe network

Technical Field

The utility model relates to a municipal drainage technical field especially relates to automatic adjustable flotation tank weir of municipal drainage pipe network.

Background

In recent years, urban inland inundation phenomena are relatively common across the country. The city is flooded by rainstorm and waterlogging, and a large amount of rainfall falls in a short time to cause the municipal drainage system to be paralyzed. At present, under most normal drought conditions, combined sewage flows into a downstream sewage treatment plant for treatment through a municipal drainage pipe network; when heavy rain falls, the sewage treatment plant of low reaches can only receive a certain amount of sewage, leads to municipal drainage pipe network water level constantly to rise, can open the overflow drain pipe of flotation tank weir among the municipal drainage pipe network this moment, makes water discharge peripheral reserve receiving water department through overflow drain pipe, reduces the emergence of urban waterlogging. However, the overflow drain pipe of the existing municipal drainage pipe network buoyancy tank weir generally needs manual opening or electric drive opening, so that manual operation is troublesome, the best opening opportunity is often difficult to judge, and the use is inconvenient.

Therefore, an automatic adjustable buoyancy tank weir of a municipal drainage pipe network is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the automatic adjustable flotation tank weir of municipal drainage pipe network that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: automatic adjustable flotation tank weir of municipal drainage pipe network, including the overflow structure body, inside drainage cavity and the overflow cavity of being equipped with of overflow structure body, it is equipped with drainage pipe network water inlet end, drainage pipe network water outlet end to run through on the inner wall around the drainage cavity, it is equipped with overflow drain pipe to run through on the inner wall of overflow cavity, the dodge gate has been seted up on the inner wall between drainage cavity and the overflow cavity, and the both sides of dodge gate are equipped with balance mechanism.

In the automatic adjustable flotation tank weir of foretell municipal drainage pipe network, the fixed block of bottom rigid coupling in the balance mechanism includes the overflow cavity, fixedly connected with spring between the lateral wall of fixed block and dodge gate, the rigid coupling has the rope socket on the lateral wall that the dodge gate is located the drainage cavity, it is equipped with the stay cord to tie up on the rope socket, it has the fixed pulley that the cooperation stay cord used to go back the rigid coupling on the interior roof of drainage cavity, drainage cavity bottom still rigid coupling has a cover body, the stay cord is kept away from the one end of rope socket and is walked around behind the fixed pulley vertical running through after extending the cover body and hang and be equipped with the flotation tank, the inlet opening that the cooperation flotation tank used is still seted up to the.

In the above-mentioned automatic adjustable flotation tank weir of municipal drainage pipe network, the spring adopts stainless steel's reset spring.

In the above automatic adjustable buoyancy tank weir of the municipal drainage pipe network, the upper end of the cover body is provided with a rope hole matched with the pull rope for use, and the aperture of the rope hole is slightly larger than the diameter of the pull rope.

In the above municipal drainage pipe network automatic adjustable buoyancy tank weir, the diameter of the overflow drain pipe is larger than that of the water outlet end of the drainage pipe network.

In the above-mentioned automatic adjustable flotation tank weir of municipal drainage pipe network, the side of dodge gate all pastes and is equipped with the sealing strip.

The utility model has the advantages that: the movable door with balanced stress in a normal state is arranged to be matched with the drainage cavity and the overflow cavity for use, when the precipitation is large, the transmission is carried out by utilizing the rising process of the municipal drainage pipe network water level, and the stress balance of the movable door is destroyed by the buoyancy of water to the floating box, so that the overflow cavity and the overflow drainage pipe are automatically opened for auxiliary drainage; the opening and closing processes of the overflow drain pipe are all automatic, time and energy of manual operation are saved, and the overflow drain pipe is more convenient to use.

Drawings

FIG. 1 is a vertical sectional view of the municipal drainage pipe network automatic adjustable buoyancy tank weir provided by the utility model;

fig. 2 is the utility model provides an automatic adjustable flotation tank weir's of municipal drainage pipe network structural plan view.

In the figure: the water inlet structure comprises an overflow structure body 1, a drainage cavity body 2, an overflow cavity body 3, a drainage pipe network 4, a drainage pipe network 5, an overflow drainage pipe 6, a movable door 7, a fixed block 8, a spring 9, a rope seat 10, a pull rope 11, a fixed pulley 12, a cover body 13, a buoyancy tank 14 and a water inlet hole 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the municipal drainage pipe network automatic adjustable buoyancy tank weir comprises an overflow structure body 1, wherein a drainage cavity 2 and an overflow cavity 3 are arranged inside the overflow structure body 1, a drainage pipe network water inlet end 4 and a drainage pipe network water outlet end 5 are arranged on the front inner wall and the rear inner wall of the drainage cavity 2 in a penetrating manner, an overflow drainage pipe 6 is arranged on the inner wall of the overflow cavity 3 in a penetrating manner, the diameter of the overflow drainage pipe 6 is larger than that of the drainage pipe network water outlet end 5, the drainage speed is higher, and water accumulation is prevented;

a movable door 7 is arranged on the inner wall between the drainage cavity 2 and the overflow cavity 3, sealing strips are adhered to the side edges of the movable door 7, the sealing effect is better, balancing mechanisms are arranged on two sides of the movable door 7 and comprise fixed blocks 8 fixedly connected to the bottom in the overflow cavity 3, springs 9 are fixedly connected between the fixed blocks 8 and the side walls of the movable door 7, rope seats 10 are fixedly connected to the side walls of the movable door 7 in the drainage cavity 2, pull ropes 11 are tied on the rope seats 10, fixed pulleys 12 matched with the pull ropes 11 for use are further fixedly connected to the inner top wall of the drainage cavity 2, a cover body 13 is further fixedly connected to the bottom of the drainage cavity 2, one end of each pull rope 11, far away from the rope seat 10, bypasses the fixed pulleys 12 and then vertically penetrates into the cover body 13 and is hung with a floating box 14, and a water inlet hole 15 matched with the floating box 14 is further formed in;

the upper end of the cover body 13 is provided with a rope hole matched with the pull rope 11 for use, and the aperture of the rope hole is slightly larger than the diameter of the pull rope 11, so that the friction loss between the pull rope 11 and the cover body 13 is reduced; spring 9 adopts stainless steel's reset spring, and reset spring's effect that resets is more accurate stable, adopts stainless steel material to make and to prevent that spring 9 from meeting water and rustting and leading to the elasticity effect to change to destroy the balance of dodge gate 7.

When the utility model is used, under the normal drought flow condition, sewage enters from the water inlet end 4 of the drainage pipe network of the overflow structure body 1 and is discharged from the water outlet end 5 of the drainage pipe network, at the moment, the tension of the left spring 9 of the movable door 7 is balanced with the tension of one end of the right stay cord 11, and the movable door 7 keeps closed; when the water level of the municipal drainage pipe network is continuously increased due to heavy rainfall, the water level in the overflow structure body 1 is also continuously increased, when the water level of the drainage cavity 2 in the overflow structure body 1 is higher than the water inlet hole 15 of the cover body 13, water flows into the cover body 13 through the water inlet hole 15, when the water in the cover body 13 continuously submerges the buoyancy tank 14, the buoyancy of the water is continuously increased on the buoyancy tank 14, so that the pulling force of one end of the pulling rope 11 to the movable door 7 is reduced, the movable door 7 is pulled open by one side of the spring 9, and therefore accumulated water can be discharged to a peripheral standby water receiving body through the overflow drainage pipe 6 in the overflow cavity body 3, and urban waterlogging is prevented; after accumulated water is drained, the buoyancy of the buoyancy tank 14 is no longer exerted, the tension of one end of the pull rope 11 and the elastic force of the spring 9 are balanced, and the movable door 7 can be automatically reset and closed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Automatic adjustable flotation tank weir of municipal drainage pipe network, including overflow structure body (1), its characterized in that, overflow structure body (1) is inside to be equipped with drainage cavity (2) and overflow cavity (3), run through on the inner wall around drainage cavity (2) and be equipped with drainage pipe network end of intaking (4), drainage pipe network water outlet end (5), it is equipped with overflow drain pipe (6) to run through on the inner wall of overflow cavity (3), seted up dodge gate (7) on the inner wall between drainage cavity (2) and overflow cavity (3), and the both sides of dodge gate (7) are equipped with balance mechanism.

2. The municipal drainage pipe network automatically adjustable pontoon weir of claim 1, the balance mechanism comprises a fixed block (8) fixedly connected with the bottom in the overflow cavity (3), a spring (9) is fixedly connected between the fixed block (8) and the side wall of the movable door (7), the side wall of the movable door (7) positioned in the drainage cavity (2) is fixedly connected with a rope seat (10), a pull rope (11) is tied on the rope seat (10), a fixed pulley (12) matched with the pull rope (11) for use is also fixedly connected on the inner top wall of the drainage cavity (2), a cover body (13) is fixedly connected to the bottom of the drainage cavity (2), one end of the pull rope (11) far away from the rope seat (10) winds around the fixed pulley (12) and then vertically penetrates and extends into the cover body (13) and is hung with a buoyancy tank (14), the upper end side wall of the cover body (13) is also provided with a water inlet (15) matched with the floating box (14) for use.

3. The automatic adjustable pontoon weir of municipal drainage pipe network according to claim 2, characterized in that the spring (9) is a stainless steel return spring.

4. The automatic adjustable pontoon weir of municipal drainage pipe network according to claim 2, characterized in that the upper end of the cover body (13) is provided with a rope hole for matching with the pulling rope (11), and the diameter of the rope hole is slightly larger than the diameter of the pulling rope (11).

5. The municipal drainage pipe network automatically adjustable pontoon weir of claim 1, wherein the diameter of the overflow drain pipe (6) is greater than the diameter of the outlet end (5) of the drainage pipe network.

6. The automatic adjustable pontoon weir of municipal drainage pipe network according to claim 1, characterized in that the side of the dodge gate (7) is all pasted with a sealing strip.