CN216664394U

CN216664394U - Automatic regulator for pipeline drainage

Info

Publication number: CN216664394U
Application number: CN202122737103.4U
Authority: CN
Inventors: 蔡志海; 蔡长坤; 齐唐文; 倪汉忠
Original assignee: Jiangsu Runyuan Intelligent Technology Development Co ltd
Current assignee: Jiangsu Runyuan Intelligent Technology Development Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-03
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an automatic pipeline drainage regulator, which relates to the technical field of municipal drainage and comprises a barrel, a drainage port, reinforcing ribs, a water inlet, a valve flap, a water closing groove, a thickened circular bottom, a grid and a mounting and fixing frame, wherein the drainage port in an outward expansion shape is arranged at one end of the barrel, the water inlet is arranged at the other end of the barrel, the plurality of reinforcing ribs are arranged on the outer wall of the barrel at intervals, the valve flap is arranged on the inner wall of the barrel, the valve flap is in a bevel edge conical shape, the thickened circular bottom is arranged at the bottom, the water closing groove is arranged on the conical wall of the valve flap, the grid is arranged at the drainage port, and the coverage area of the grid accounts for 1/2-2/3 of the inner diameter area of the drainage port and is arranged in a mode that a lower end opening is reserved. The automatic regulator has the advantages of high drainage efficiency, large scouring force, good backflow prevention effect, convenience in installation, simplicity in maintenance and long service life.

Description

Automatic regulator for pipeline drainage

Technical Field

The utility model relates to the technical field of municipal drainage, in particular to an automatic pipeline drainage regulator.

Background

In urban construction, municipal drainage pipelines are underground drainage pipeline systems that collect and discharge sewage, wastewater, and rainwater. When the rainfall is large in the flood season, the water level of the drainage river channel can be greatly improved, the drainage of urban pipelines is not smooth, and even the phenomenon of backward flow of river water of an external river can occur, so that urban inland inundation is caused. In order to prevent the river water from flowing backwards, people set various types of backflow prevention devices at the outlet of the drainage pipeline, wherein one type of unpowered pipe type backflow prevention device (with the patent number of CN202020953076.7) has a good backflow prevention effect, has a flushing effect on the pipeline and is widely applied to municipal drainage pipelines. However, the backflow prevention device has the following problems in the actual use process: 1. the valve clack is designed without fully considering the situation of a field pipeline (the drain pipe is provided with a slope), the liquid level difference after installation cannot reach a set standard, only the sediment at the drain port can be flushed, and the flushing force of the sediment deep in the pipe is insufficient, so that the sediment deep is deposited; 2. the cylinder body adopts a design of reducing the tail end at one side, the concentricity is not easy to correct during installation, and the construction difficulty is high; 3. and the sealing effect is not ideal only by the sealing of the sealing piece at the outlet. In order to solve the above problems, scientific research units and scientific personnel of enterprises are continuously researching and exploring, and the modern science and technology is used to improve and innovate, and though the technology is advanced, the technical problem which is not overcome in the practical application still exists.

Disclosure of Invention

The utility model aims to overcome the defects and provides the automatic pipeline drainage regulator which mainly comprises a cylinder body and a valve clack, wherein a plurality of reinforcing ribs with the same outer diameter are arranged on the periphery of the cylinder body, the concentricity does not need to be calibrated during installation, the construction process is simple, and the installation is convenient and quick; the periphery of the reinforcing rib is provided with a rubber sealing element, and the sealing effect is good due to the adoption of multi-layer sealing; the valve clack is provided with an arc water closing groove which has the functions of increasing liquid level difference and closing water for the second time; the grid is installed to drain outlet department, can reduce the damage that the interior floater of outer river course led to the fact the valve clack, improves the life of valve clack. The automatic regulator has the advantages of high drainage efficiency, large scouring force, good backflow prevention effect, convenience in installation, simplicity in maintenance and long service life.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a pipeline drainage automatic regulator, the novel nipple rectifier comprises a cylindrical shel, the outlet, the strengthening rib, the water inlet, the sealing member, the valve clack, the recess that closes water, thicken at the bottom of the circle, the mounting panel, the screw, the grid, the installation mount, barrel one end is equipped with and is the outlet that expands the form outward, the other end is the water inlet, the interval is equipped with the multichannel strengthening rib on the barrel outer wall, the valve clack is installed to the barrel inner wall, the valve clack appearance is the hypotenuse toper form, the bottom is equipped with the circular end of round thickening, be equipped with the recess that closes water on the conical wall of valve clack, drain outlet department is equipped with the grid, the coverage area of grid accounts for 1/2-2/3 of outlet internal diameter area, it sets up to be that the lower extreme stays a mouthful.

Preferably, the reinforcing rib is arranged around the cylinder body in a circle, and the outer diameter of the reinforcing rib is the same as that of the water outlet.

Preferably, the outer ring of the reinforcing rib is provided with a rubber sealing element.

Preferably, a strip-shaped stabilizing plate is arranged at the joint of the valve clack and the cylinder body and is fixedly connected with the valve clack through a screw.

Preferably, the water-closing groove is arranged at 1/3 position of the valve clack from the thickened circular bottom.

Preferably, the arc angle of the water-closing groove is 50-60 degrees.

Preferably, the grid is a rigid grid and is fixedly connected with the water outlet through a mounting and fixing frame.

The technical principle adopted by the utility model for solving the technical problems is as follows:

the valve clack mainly comprises a barrel and a valve clack, wherein a plurality of reinforcing ribs are arranged on the periphery of the barrel, so that the strength of the barrel can be increased by the reinforcing ribs, the service life of the barrel is prolonged, the concentricity of the barrel during installation can be ensured, and the installation is convenient and rapid; the reinforcing ribs are provided with rubber sealing parts, the cylinder body is tightly sealed with the drainage pipeline through a plurality of peripheral sealing parts, and the sealing effect is good. The valve clack is in a bevel edge conical shape, a circle of arc-shaped water closing groove is arranged on the bevel edge conical wall at the position 1/3 close to the thickened circular bottom, and the water closing groove has the functions of increasing liquid level difference, enhancing pipeline scouring force and closing water for the second time. When the valve clack is installed, the circular end of thickening sets up towards the outfall outward, the toper is the flip inwards, when the river water level is low, intraductal water level reaches the arc when closing water recess position, rivers pressure is used in closing the cambered surface of water recess in the pipeline, under the setting at the circular end of cambered surface effort and thickening, the valve clack part need reach higher liquid level difference and just can be opened, when reaching and setting for the liquid level difference, the valve clack is opened, large-traffic pipeline rivers arouse big scouring force, it is clean to erode the deposit in the pipeline along the way.

When the water level of the external river rises and the water level in the water level holding pipe is maintained, the valve clack is in a sealing state, and when the water level of the external river is higher than the water level of the pipeline, the pressure of the external river makes the arc-shaped water closing groove reversely protruded, so that the secondary sealing effect is achieved, and the external river is further ensured not to flow backwards to the municipal pipeline. The outer installing port of the cylinder body is provided with the grating, the grating can reduce the damage of some floaters in the river water to the valve clack, and the service life of the valve clack is prolonged.

Compared with the prior art, the utility model has the beneficial effects that:

1. the periphery of the barrel is provided with the plurality of reinforcing ribs, the arrangement of the reinforcing ribs can not only increase the strength of the barrel and prolong the service life of the barrel, but also ensure the concentricity of the barrel during installation, and the barrel is simple in construction process and convenient and rapid to install and disassemble.

2. According to the utility model, the rubber sealing parts are arranged on the reinforcing ribs, the cylinder body and the drainage pipeline are tightly sealed through a plurality of sealing parts, and the sealing effect is good.

3. The valve clack is provided with the arc-shaped water closing groove, and the water closing groove not only increases the liquid level difference and strengthens the scouring force of the pipeline, but also has the effect of secondarily sealing the pipeline when backflow is prevented.

4. The utility model installs the grid at the drain outlet of the cylinder, can reduce some floaters in the river water and cause damage to the valve flap, improve the service life of the valve flap.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the construction of the valve flap of the present invention;

FIG. 4 is a schematic view of the construction of the grid of the present invention;

fig. 5 is an enlarged schematic view of the part a of the present invention.

In the figure: 1. a barrel; 11. a water outlet; 12. reinforcing ribs; 13. a water inlet; 14. a seal member; 2. a valve flap; 21. a water-closing groove; 22. thickening the round bottom; 23. mounting a plate; 24. a screw; 3. a grid, 31 and a mounting fixing frame.

Detailed Description

The utility model is further described below with reference to the following figures and examples:

in the figures 1-5, the utility model relates to an automatic pipeline drainage regulator, which comprises a cylinder body 1, a drainage port 11, a reinforcing rib 12, a water inlet 13, a sealing element 14, a valve flap 2, a water closing groove 21, a thickened circular bottom 22, a mounting plate 23, screws 24, a grating 3 and a mounting fixing frame 31, wherein the cylinder body 1 is made of 316 stainless steel, one end of the cylinder body 1 is provided with the outward-expanded drainage port 11, the other end of the cylinder body is provided with the water inlet 13, the outer wall of the cylinder body 1 is provided with a plurality of reinforcing ribs 12 at intervals, the inner wall of the cylinder body 1 is provided with the rubber valve flap 2, the valve flap 2 is in a bevel edge conical shape, the bottom is provided with a circle of the thickened circular bottom 22, the cone wall of the valve flap 2 is provided with the water closing groove 21, the drainage port 11 is provided with the grating 3, and the covering area of the grating 3 accounts for 1/2-2/3 of the inner diameter area of the drainage port 11 and is arranged in a mode of leaving a port at the lower end.

Preferably, the reinforcing rib 12 is arranged around the cylinder 1, and the outer diameter of the reinforcing rib 12 is the same as that of the water discharge port 11. The strengthening rib 12 can not only increase the intensity of the barrel 1 and prolong the service life of the barrel 1, but also ensure the concentricity of the barrel 1 during installation and ensure the installation quality.

Preferably, the outer rings of the reinforcing ribs 12 are provided with rubber sealing elements 14. Because sewer pipe mostly is that cement pouring forms, its inner wall can have irregularity such as unsmooth, burr, unsmooth mostly, and the sealed effect of barrel 1 and drainage pipe can be increased to the strengthening rib 12 and its sealing member 14 that the interval set up.

Preferably, a strip-shaped stabilizer plate 23 is arranged at the joint of the valve flap 2 and the cylinder body 1 and is fixedly connected with the valve flap through a screw 24. Through the fixed connection of the setting plate 23, the valve clack 2 falling condition caused by large-flow pipeline flushing can be effectively prevented.

Preferably, the water closing groove 21 is arranged at 1/3 of the valve clack 2 from the thickened circular bottom 22, and the arc angle of the water closing groove 21 is 50-60 degrees. The water closing groove 21 has the functions of increasing liquid level difference, enhancing pipeline scouring strength and closing water for the second time. When the river water level was low, when intraductal water level reached arc and closed water recess 21 position, on the cambered surface of closing water recess 21 was acted on to pipeline normal water pressure, under cambered surface effort and the setting of thickening circular bottom 22, valve clack 2 part need reach higher liquid level difference and just can be opened, when reaching and setting for the liquid level difference, valve clack 2 was opened, and large-traffic pipeline rivers arouse big scouring force, will follow the deposit in the pipeline and erode totally. When the water level of the external river rises and the water level in the water level holding pipe is kept, the valve clack 2 is in a sealing state, and when the water level of the external river is higher than the water level of the pipeline, the pressure of the external river makes the arc-shaped water closing groove 21 reversely protruded, so that the secondary sealing effect is achieved, and the external river is further ensured not to flow backwards to the municipal pipeline.

Preferably, the grille 3 is a rigid grid and is fixedly connected with the water outlet 11 through a mounting and fixing frame 31. The covering area of the grid 3 accounts for 1/2-2/3 of the inner diameter area of the water outlet 11 and is arranged with a lower end opening. The grating 3 can reduce the damage of some floaters in the water of the river to the valve clack, and the service life of the valve clack 2 is prolonged. The coverage area of the grating 3 can be reasonably selected according to the condition of sewage in the pipeline.

The utility model relates to a device for preventing the backflow of river water in an external river, which is used for a municipal underground drainage pipe network. When tide rises and the water level of the flood outer river rises in the flood season, the rubber valve clacks are used for sealing the pipeline in a double mode, and the water of the outer river cannot flow back to the municipal pipe network.

Claims

1. The utility model provides a pipeline drainage automatic regulator, includes barrel, outlet, strengthening rib, water inlet, sealing member, valve clack, the recess that closes water, thickens circular end, mounting panel, screw, grid, installation mount, its characterized in that: the water outlet is arranged at one end of the barrel body and is in an outward expansion shape, the water inlet is arranged at the other end of the barrel body, a plurality of reinforcing ribs are arranged on the outer wall of the barrel body at intervals, the valve clack is arranged on the inner wall of the barrel body, the valve clack is in a bevel edge conical shape, a circle of thickened circular bottom is arranged at the bottom of the valve clack, a water closing groove is formed in the conical wall of the valve clack, a grid is arranged at the position of the water outlet, and the coverage area of the grid accounts for 1/2-2/3 of the inner diameter area of the water outlet and is arranged in a mode that a lower end is reserved.

2. The automatic regulator of claim 1, wherein: the strengthening rib set up around barrel a week, the strengthening rib external diameter is the same with the outlet external diameter.

3. The automatic regulator of claim 1 or 2, wherein: and rubber sealing elements are arranged on the outer rings of the reinforcing ribs.

4. The automatic regulator of claim 1, wherein: the connection part of the valve clack and the cylinder body is provided with a strip-shaped stabilizing plate which is fixedly connected through a screw.

5. The automatic regulator of claim 1, wherein: the water-closing groove is arranged at 1/3 position of the valve clack from the thickened circular bottom.

6. The automatic regulator of claim 1 or 5, wherein: the arc angle of the water closing groove is 50-60 degrees.

7. The automatic regulator of claim 1, wherein: the grid is a rigid grid and is fixedly connected with the water outlet through a mounting fixing frame.