CN219033453U - A siphon reducer used in the collection of seepage systems - Google Patents

Abstract

The utility model relates to a siphon variable-diameter pipe used in the collection of seepage systems, comprising an upper drainage pipe, a tee, a large-diameter pipe, a small-diameter pipe and a lower drainage pipe. The lower end of the tee is connected to the upper end of the large-diameter pipe. The lower end of the diameter pipe is connected with the upper end of the small diameter pipe, the lower end of the small diameter pipe is connected with the lower drain pipe through a right angle elbow, the side of the tee is connected with the upper drain pipe, the upper end of the tee is fixedly connected with an upper connecting pipe, and the upper connecting pipe Coaxial with the large-diameter pipe, it also includes a floating sleeve sleeved on the upper end of the upper connecting pipe, the upper end of the floating sleeve is equipped with an upper end cover, and the upper end cover is flush with the ground. The floating casing can realize the observation and cleaning of the large-diameter pipe and the small-diameter pipe to prevent water accumulation on the roof of the building. The floating casing can slide up and down to prevent damage to the variable-diameter pipe when the upper end cover is pressed down by personnel and vehicles. It can also be removed during maintenance. The floating casing is pulled out above the ground to prevent dirt and other sundries from falling from the upper end of the floating casing.

Description

A siphon reducer used in the collection of seepage systems

technical field

The utility model relates to the field of drainage pipes, in particular to a siphon variable-diameter pipe used in the collection of seepage systems.

Background technique

Promoting the comprehensive development, utilization and protection of water resources has become an issue that countries generally attach importance to. In the construction of sponge cities, rainwater collection is the most important part. When rainwater is collected, a layer of waterproofing is usually laid on the roof of the underground garage building. Then lay a drainage board on the waterproof board, and a drainage groove is connected between the drainage boards, and then a layer of filter cloth is laid on the top of the drainage board and the drainage groove, and the top of the filter cloth is covered with soil, and the rainwater enters through the filter cloth. The drain board flows into the drain tank through the water inlet of the drain tank, and finally enters the underground water tank from the drain tank. For example, the authorized announcement number is a utility model patent disclosure of CN214272694U, which discloses a kind of sponge city seepage and drainage protection reuse system.

The siphon pipe between the drainage tank and the underground water tank is set as a variable-diameter pipe with a thick top and a thin bottom, so as to speed up the water flow through the siphon effect. When the drainage board is partially damaged, debris will enter the variable-diameter pipe through the drain pipe, resulting in The small diameter portion of the reducing tube is clogged.

The utility model patent with the authorized notification number CN215294072U discloses a new type of siphon structure, which can realize the disassembly of large-diameter pipes and small-diameter pipes, and can realize the function of cleaning small-diameter pipes, but the variable-diameter pipes are buried underground, so the disassembly of small-diameter pipes The construction is difficult and the cost is high, so a reducing pipe that can be easily cleaned is needed.

Utility model content

The utility model aims at the deficiencies of the prior art, and provides a siphon variable-diameter pipe used in the collection of a seepage system.

The utility model is realized through the following technical scheme. It provides a siphon variable-diameter pipe used in the collection of seepage systems, including an upper drain pipe, a tee, a large-diameter pipe, a small-diameter pipe and a lower drain pipe. The lower end of the tee It is connected with the upper end of the large-diameter pipe, the lower end of the large-diameter pipe is connected with the upper end of the small-diameter pipe, the lower end of the small-diameter pipe is connected with the lower drain pipe through a right-angle elbow, the side of the tee is connected with the upper drain pipe, and the upper end of the tee is fixed with an upper The connecting pipe, the upper connecting pipe is coaxial with the large-diameter pipe, and also includes a floating sleeve sleeved on the upper end of the upper connecting pipe, the upper end of the floating sleeve is equipped with an upper end cover, and the upper end cover is flush with the ground.

In this scheme, the water flows through the large-diameter pipe through the upper drain pipe, siphon acceleration is realized at the small-diameter pipe, and finally discharged from the lower drain pipe. Observation and cleaning, and at the same time, when the small diameter end is blocked, the water discharged from the upper drain pipe can be pumped out through the upper connecting pipe to prevent water accumulation on the roof of the building. The floating sleeve can slide up and down relative to the upper connecting pipe, thereby preventing The variable diameter pipe is damaged when the upper end cover is pressed down by personnel and vehicles, and the floating sleeve can also be pulled out above the ground during maintenance to prevent foreign matter such as soil from falling from the upper end of the floating sleeve.

As an optimization, the upper end cover is connected with the upper connecting pipe through threads, and a handle is installed on the upper end cover. In this solution, the upper end cover is connected to the upper connecting pipe through threads, so that the upper connecting pipe can be lifted up by pulling up the handle.

As an optimization, it also includes a filter installed in the large-diameter pipe, and a filter rod extending above the upper connecting pipe is fixedly connected to the filter. The filter screen in this solution plays a filtering role, and the filter screen can be pulled out from the floating casing through the filter screen rod for cleaning.

As an optimization, the filter rod is fixed at the center of the filter.

As an optimization, the filter screen is in the shape of a cylinder with an upper opening and is attached to the inner wall of the large-diameter pipe, and the inner diameter of the upper connecting pipe is greater than or equal to the inner diameter of the large-diameter pipe. In this solution, the filter screen is in the shape of a barrel with an upper opening and is attached to the inner wall of the large-diameter pipe, thereby preventing debris from flowing through the side of the filter screen.

As an optimization, the upper connecting pipe is equipped with a spring supporting the floating sleeve. The spring in this solution enables the floating sleeve to have a certain resilience, and can return to its position after being pressed under a force.

The beneficial effects of the utility model are as follows: a siphon variable diameter tube used in the collection of the water seepage system of the utility model can realize the observation and cleaning of the large diameter tube and the small diameter tube through the upper connecting tube and the floating sleeve provided, and at the same time When the small diameter end is blocked, the water discharged from the upper drain pipe can be pumped out through the upper connecting pipe to prevent water accumulation on the roof of the building. The floating sleeve can slide up and down relative to the upper connecting pipe, thereby preventing personnel and vehicles from pressing down on the upper end The reducing pipe is damaged during the cover, and the floating sleeve can also be pulled out above the ground during maintenance to prevent dirt and other sundries from falling from the upper end of the floating sleeve.

Description of drawings

Fig. 1 is a sectional view of the utility model;

Fig. 2 is the cross-sectional view of the utility model upper end cover;

Fig. 3 is the schematic diagram of filter screen of the present utility model;

Fig. 4 is a diagram of the use status of the utility model;

As shown in the figure:

1. Upper drain pipe, 2. Tee link, 3. Large diameter pipe, 4. Small diameter pipe, 5. Right-angle elbow, 6. Lower drain pipe, 7. Upper connecting pipe, 8. Floating sleeve, 9. Upper end cover , 10, filter screen, 11, filter screen rod, 12, handle, 13, spring.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.

As shown in Figures 1 to 4, a siphon variable diameter pipe used in the collection of seepage systems of the present utility model includes an upper drain pipe 1, a tee 2, a large diameter pipe 3, a small diameter pipe 4 and a lower drain pipe 6. The drainage pipe 1 and the lower drainage pipe 6 are all arranged horizontally.

The upper opening of the tee 2 is coaxially arranged with the lower opening, the side of the tee 2 is connected with the upper drain pipe 1, and the other end of the upper drain pipe 1 is communicated with the drain groove.

The lower end of the tee 2 is connected to the upper end of the large-diameter pipe 3 , the lower end of the large-diameter pipe 3 is connected to the upper end of the small-diameter pipe 4 , and the lower end of the large-diameter pipe 3 is bent inward to be fixed and sealed with the outer wall of the small-diameter pipe 4 .

The lower end of the small-diameter pipe 4 is connected to the lower drain pipe 6 through a right-angle elbow 5, and the other end of the lower drain pipe 6 communicates with the sedimentation tank or the water storage tank.

The upper end of the tee 2 is fixedly connected with an upper connecting pipe 7, the upper connecting pipe 7 is vertically arranged, the upper connecting pipe 7 is coaxial with the large-diameter pipe 3, and the inner diameter of the upper connecting pipe 7 is greater than or equal to the large-diameter pipe 3 inner diameter.

It also includes a floating sleeve 8 sleeved on the upper end of the upper connecting pipe 7. The inner diameter of the floating sleeve 8 is equal to or greater than the outer diameter of the upper connecting pipe 7, so that the floating sleeve 8 can float up and down. The upper end of the floating sleeve 8 is installed An upper end cover 9 is arranged, and the upper end cover 9 is flush with the ground. The floating sleeve can slide up and down relative to the upper connecting pipe, so as to prevent the reducing pipe from being damaged when the upper end cover is pressed down by personnel and vehicles. The floating sleeve can also be pulled out above the ground during maintenance to prevent dirt and other sundries from floating The upper end of the casing falls in.

A spring 13 supporting the floating sleeve 8 is mounted on the upper connecting pipe 7 . The lower end of the spring 13 is pressed against the upper end of the tee 2, and the upper end of the spring 13 is pressed against the lower end of the floating sleeve 8. The spring makes the floating sleeve have a certain rebound ability, and can return to its position after being pressed down by force, and the upper end is always maintained. Cover 9 is flush with the ground.

The upper end cover 9 is connected with the upper connecting pipe 7 by threads, and a handle 12 is mounted on the upper end cover 9 . As shown in Figure 2, the upper end cover 9 has a bowl-shaped structure, and the lower end is provided with external threads to connect with the floating sleeve 8. When the upper end cover 8 is rotated, the floating sleeve 8 needs to be pulled out of the ground, so that it is convenient for personnel to hold the floating sleeve 8. The sleeve 8 prevents the floating sleeve 8 from rotating. The handle is fixed inside the bowl so that it does not rise above the ground.

It also includes a filter screen 10 installed in the large-diameter pipe 3, the filter screen 10 is in the shape of a barrel with an upper opening and is attached to the inner wall of the large-diameter pipe 3,

A filter rod 11 extending above the upper connecting pipe 7 is fixedly attached to the filter screen 10 . The filter net rod 11 is fixed at the center of the filter net 10 . After opening the upper end cover 9, the filter screen can be pulled out from the floating casing by the filter screen rod 11 for cleaning.

The using method of the utility model:

The water in the drainage tank flows through the large-diameter pipe through the upper drainpipe, realizes siphon acceleration at the small-diameter pipe, and finally discharges from the lower drainpipe.

Through the upper connecting pipe and the floating sleeve, it is possible to observe and clean the inside of the large-diameter pipe and the small-diameter pipe. At the same time, when the small-diameter end is blocked, the water discharged from the upper drain pipe can be pumped out through the upper connecting pipe to prevent When water is accumulated on the roof of the building, the floating sleeve can slide up and down relative to the upper connecting pipe, thereby preventing damage to the variable diameter pipe when the upper end cover is pressed down by personnel and vehicles. The floating sleeve can also be pulled out above the ground during maintenance to prevent mud Other sundries fall from the upper end of the floating casing.

Of course, the above description is not limited to the above example, the undescribed technical features of the utility model can be realized through or adopt the existing technology, and will not be repeated here; the above embodiments and accompanying drawings are only used to illustrate the technology of the utility model The scheme is not a limitation of the utility model, and the utility model has been described in detail with reference to preferred embodiments, and those of ordinary skill in the art should understand that those of ordinary skill in the art are within the essential scope of the utility model. Changes, modifications, additions or replacements do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims (6)

1. Be applied to siphon reducing pipe that infiltration system collected, its characterized in that: including last drain pipe (1), tee bend (2), big footpath pipe (3), path pipe (4) and drain pipe (6) down, the lower extreme and the big footpath pipe (3) upper end of tee bend (2) are connected, and big footpath pipe (3) lower extreme is connected with path pipe (4) upper end, and path pipe (4) lower extreme is connected with drain pipe (6) down through elbow bend (5), the side of tee bend (2) is connected with last drain pipe (1), and the upper end of tee bend (2) is fixedly connected with connecting pipe (7), it is coaxial with big footpath pipe (3) to go up connecting pipe (7), still including cover floating sleeve (8) on last connecting pipe (7), floating sleeve (8) upper end is equipped with upper end cover (9), upper end cover (9) and ground parallel and level.

2. A siphon reducer for water seepage system collection according to claim 1, wherein: the upper end cover (9) is connected with the upper connecting pipe (7) through threads, and a handle (12) is arranged on the upper end cover (9).

3. A siphon reducer for water seepage system collection according to claim 1, wherein: the filter screen (10) is arranged in the large-diameter pipe (3), and a filter screen rod (11) extending to the upper part of the upper connecting pipe (7) is fixedly connected to the filter screen (10).

4. A siphon reducer for water seepage system collection according to claim 3, wherein: the filter screen rod (11) is fixedly connected to the center of the filter screen (10).

5. A siphon reducer for water seepage system collection according to claim 3, wherein: the filter screen (10) is in a barrel shape with an upper opening and is attached to the inner wall of the large-diameter pipe (3), and the inner diameter of the upper connecting pipe (7) is larger than or equal to the inner diameter of the large-diameter pipe (3).

6. A siphon reducer for water seepage system collection according to claim 1, wherein: the upper connecting pipe (7) is provided with a spring (13) for supporting the floating sleeve (8).

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