CN213359141U - Temporary drainage device of siphon rainwater pipeline - Google Patents

Abstract

The utility model relates to a siphon rainwater pipeline's interim drainage device belongs to the technical field of siphon drainage, and it includes the drain pipe with siphon rainwater pipeline intercommunication, the one end that siphon rainwater pipeline was kept away from to the drain pipe is provided with the fire hydrant, drain pipe and fire hydrant pass through the switching subassembly and connect. The utility model discloses a set up the drain pipe on siphon rainwater pipeline and be connected with the fire hydrant, can in time discharge siphon drainage system's rainwater, also can regard siphon drainage system as the interim reservoir of rainwater according to actual need, be used for daily construction with the rainwater of reservoir through the fire hydrant to realize the make full use of rainwater, the water economy resource.

Description

Temporary drainage device of siphon rainwater pipeline

Technical Field

The utility model belongs to the technical field of the technique of siphon drainage and specifically relates to a interim drainage device of siphon rainwater pipeline is related to.

Background

At present, a siphon drainage system is an important component of a building water supply and drainage system, and aims to timely drain rainwater and snow water falling on the roof of a building, so that the roof is prevented from being threatened by accumulated water on the roof or suffering accidents such as rainwater overflow, roof water leakage and the like are avoided, and normal life and production activities of people are guaranteed. The siphon drainage system features that under the condition that the horizontal pipe has no slope, full pipe flow is formed to drain away the accumulated water on roof quickly.

The existing siphon rainwater drainage system drains the accumulated water on the roof to a municipal pipe network through a pipeline, but the accumulated water in the siphon rainwater pipeline needs to be temporarily drained to the project that the siphon rainwater system is built but is not connected with the municipal pipe network, so that the pipeline is prevented from being full of the accumulated rainwater and the pipeline is prevented from being excessively stressed for a long time, and the normal use of the siphon rainwater system is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a siphon rainwater pipeline's interim drainage device, the utility model discloses.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a siphon rainwater pipeline's interim drainage device, includes the drain pipe with siphon rainwater pipeline intercommunication, the one end that siphon rainwater pipeline was kept away from to the drain pipe is provided with the fire hydrant, drain pipe and fire hydrant pass through the switching subassembly and connect.

Through adopting above-mentioned technical scheme, set up the drain pipe on siphon rainwater pipeline and be connected with the fire hydrant, can in time discharge siphon drainage system's rainwater, also can regard siphon drainage system as the reservoir ware of rainwater according to actual need, be used for daily construction with the rainwater of reservoir through the fire hydrant to and be used for promptly putting out a fire with the rainwater of reservoir, thereby realize the make full use of rainwater, the water economy resource.

The utility model discloses further set up to: the adapter assembly comprises an adapter cylinder which is coaxial with the drain pipe; one end of the adapter cylinder facing the drain pipe is fixedly connected with an adapter flange; one end of the drain pipe close to the adapter cylinder is provided with a pressing ring opposite to the adapter flange, and the adapter flange is connected with the pressing ring flange; the one end that the drain pipe was kept away from to the switching section of thick bamboo is provided with the external screw thread, the water inlet threaded connection of switching section of thick bamboo and fire hydrant.

Through adopting above-mentioned technical scheme, flange joint is convenient for install the switching subassembly on the drain pipe and pull down from the drain pipe, and threaded connection is convenient for adjust the position of the delivery port of fire hydrant on guaranteeing sealed basis, makes the delivery port downward.

The utility model discloses further set up to: and a coaxial sealing gasket ring is arranged between the adapter flange and the pressure ring.

Through adopting above-mentioned technical scheme, the gasket ring can seal the gap between clamping ring and the adaptor flange, prevents gas leakage on the basis of avoiding leaking water to guarantee siphon drainage system's siphon effect.

The utility model discloses further set up to: the drain pipe is communicated with the siphon rainwater pipeline through a three-way pipe.

Through adopting above-mentioned technical scheme, thereby set up the three-way pipe and be connected with siphon rainwater pipeline and be convenient for process with drain pipe and siphon rainwater pipeline components of a whole that can function independently.

The utility model discloses further set up to: the three-way pipe and the siphon rainwater pipeline are made of HDPE materials and are connected in a hot melting mode.

By adopting the technical scheme, the three-way pipe and the siphon rainwater pipeline are both made of HDPE materials, and HDPE is high-density polyethylene, has good chemical stability, is insoluble in any organic solvent at room temperature, and is resistant to corrosion of acid, alkali and various salts; and the hot melting connection has the advantages of simple and convenient connection, long service life, difficult corrosion and the like.

The utility model discloses further set up to: the outside cover of drain pipe is equipped with along the gliding fastening flange of drain pipe, flange joint between fastening flange and clamping ring and the adapter flange.

Through adopting above-mentioned technical scheme, the clamping ring of reinforcing drain pipe and adaptor flange's joint strength protect the clamping ring simultaneously, avoid the clamping ring to appear breaking.

The utility model discloses further set up to: the water outlet of the water drainage pipe is arranged at a position 1-1.5m away from the ground.

Through adopting above-mentioned technical scheme, for the convenience of constructor operation, also can make the rainwater in the siphon rainwater pipeline discharge cleaner.

The utility model discloses further set up to: the water outlet end of the fire hydrant is connected with a water delivery hose by a hose quick connector.

By adopting the technical scheme, the quick connection of the water delivery hose and the fire hydrant can be realized by utilizing the quick hose connector. When water is not drained, the water conveying belt can be detached from the fire hydrant and placed at a specified position for later use, so that the water conveying belt can provide space for other operations; the water delivery hose is then connected to the hydrant when drainage is required.

Drawings

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic sectional view of the junction between the three-way pipe and the siphon rainwater pipe;

fig. 4 is a partially enlarged view of a portion a of fig. 3;

fig. 5 is an exploded view of the junction between the sealing plate and the water outlet of the present invention.

In the figure, 1, a siphon rainwater pipeline; 2. a three-way pipe; 21. a drain pipe; 22. pressing a ring; 23. fastening a flange; 3. a switching component; 31. a transfer cylinder; 32. a transfer flange; 4. a sealing gasket ring; 5. a fire hydrant; 51. a water conveying belt; 52. a quick hose coupling; 6. a protective layer; 7. a plugging plate; 71. a stud.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a temporary drainage device of siphon rainwater pipeline, including the drain pipe 21 of level setting on vertical siphon rainwater pipeline 1. The drain pipe 21 communicates with the siphon rainwater pipe 1.

One end of the water discharge pipe 21 far away from the siphon rainwater pipe 1 is provided with a fire hydrant 5, and a switching assembly 3 for connecting the fire hydrant 5 and the water discharge pipe 21 is arranged between the fire hydrant 5 and the water discharge pipe 21.

The adapter assembly 3 includes an adapter cylinder 31 coaxial with the drain pipe 21. A coaxial adapter flange 32 is fixedly connected to one end of the adapter cylinder 31 facing the drain pipe 21. The fixed connection mode of the adapter cylinder 31 and the adapter flange 32 is welding.

One end of the water discharge pipe 21 close to the adapter component 3 is fixedly connected with a press ring 22 which extends outwards. The pressing ring 22 is integrally connected to one end of the water discharge pipe 21 near the adapter assembly 3. A sealing gasket ring 4 coaxial with the pressure ring 22 and the adapter flange 32 is arranged between the pressure ring 22 and the adapter flange 32. The sealing gasket ring 4, the pressure ring 22 and the adapter flange 22 are provided with bolt holes which are equal in number and opposite to each other. The pressure ring 22 is flanged to the adapter flange 32. The flange connection facilitates removal of adapter assembly 3 from drain pipe 21.

The sealing gasket ring 4 can seal the gap between the pressure ring 22 and the adapter flange 32, so that air leakage is prevented on the basis of avoiding water leakage, and the siphon effect of a siphon drainage system is ensured.

An external thread is arranged on the outer wall of one end of the adapter cylinder 31 far away from the drain pipe 21. The adapter cylinder 31 is in threaded connection with the water inlet of the fire hydrant 5. Threaded connection is convenient for adjust the position of the delivery port of fire hydrant 5 on the basis of guaranteeing to seal, makes the delivery port downward. For further waterproofing, a raw material tape may be wound on the external thread of the adapter cylinder 31.

The outlet end of the hydrant 5 is connected to a hose 51 by a hose quick coupling 52. The hydrant 5, the hose quick coupling 52 and the water supply hose 51 which are adopted in this embodiment are conventional fire fighting equipment, and a person skilled in the art should understand that detailed structures and connection relations of the hydrant 5, the hose quick coupling 52 and the water supply hose 51 are not described in this embodiment.

The quick connection of the hose 51 and the hydrant 5 is realized by the hose quick coupling 52. When water is not discharged, water-feeding hose 51 may be detached from hydrant 5 and placed at a predetermined position for standby, water-feeding hose 51 may be made to make room for other work, and water-feeding hose 51 may be connected to hydrant 5 when water is required to be discharged.

Referring to fig. 3 and 4, the drain pipe 21 is connected to the three-way pipe 2, and the drain pipe 21 is integrally connected to the three-way pipe 2. The water discharge pipe 21 may be connected to the three-way pipe 2 by heat fusion. The other two openings of the tee 2 are vertically opposite.

The drain pipe 21, the siphon rainwater pipeline 1 and the three-way pipe 2 are made of HDPE materials and are made of the same materials. The vertical opening part of the three-way pipe 2 is connected with the upper siphon rainwater pipeline 1 and the lower siphon rainwater pipeline 1 in a hot melting way.

The three-way pipe 2 is connected with the siphon rainwater pipeline 1 to separate the drain pipe 21 from the siphon rainwater pipeline 1, so that the siphon rainwater pipeline is convenient to process.

The protective layer 6 is wound at the joint of the three-way pipe 2 and the siphon rainwater pipeline 1 to protect the drain pipe 21.

In order to enhance the connection strength between the pressing ring 22 and the adapter flange 32 of the drain pipe 21 and protect the pressing ring 22, the outer portion of the drain pipe 21 is sleeved with a fastening flange 23 capable of sliding along the drain pipe 21. The fastening flange 23 is provided with bolt holes which are opposite to the bolt holes of the pressing ring 22 and have the same number. The connection of the drain pipe 21 to the adapter cylinder 31 and the clamping of the pressure ring 22 between the fastening flange 23 and the adapter flange 32 are achieved by means of bolts and nuts matching the bolts which pass through the fastening flange 23, the pressure ring 22 and the adapter flange 32 in this order.

For the convenience of the operation of the constructor, the drain pipe 21 is disposed at a distance of 1-1.5m from the ground. Simultaneously, the rainwater in the siphon rainwater pipeline 1 can be discharged more cleanly.

Referring to fig. 5, after the siphon rainwater pipe 1 is connected to the municipal drainage pipe network, the adaptor module 3 and the hydrant 5 may be removed, and the water outlet of the drainage pipe 21 may be used as an inspection hole of the siphon rainwater pipe 1. The water outlet can be closed by a circular closure plate 7. The blocking plate 7 is fixedly provided with studs 71 (threads are not shown) which are opposite to the bolt holes of the pressure ring 22 and are equal in number and matched with the bolt holes of the pressure ring 22 on the side, facing the pressure ring 22, of the drainage pipe 21. A sealing gasket ring 4 is arranged between the plugging plate 7 and the pressing ring 22. After the bolts on the blocking plate 7 are opposed to the bolt holes of the pressure ring 22 and inserted into the bolt holes, the blocking plate 7 and the pressure ring 22 are connected by nuts fitted to the studs 71. When the siphon rainwater pipeline 1 needs to be inspected, the plugging plate 7 can be taken down by loosening the nut.

The implementation principle of the embodiment is as follows: the siphon rainwater pipe 1 at the upper part and the siphon rainwater pipe 1 at the lower part are respectively connected by a three-way pipe 2, and then the horizontal drain pipe 21 is connected with the fire hydrant 5. When water drainage is required, the water hose 51 is connected to the hydrant 5 by the hose quick coupling 52. Then the valve of the hydrant 5 is opened to drain water.

The utility model discloses a set up the rainwater that siphon drainage system can in time be discharged to fire hydrant 5 of being connected with drain pipe 21, also can regard siphon drainage system as the reservoir ware of rainwater according to actual need, be used for daily construction with the rainwater of reservoir through fire hydrant 5 to and be used for promptly putting out a fire with the rainwater of reservoir, thereby realize the make full use of rainwater, the water economy resource.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a siphon rainwater pipeline's interim drainage device, includes drain pipe (21) with siphon rainwater pipeline (1) intercommunication, its characterized in that: one end of the drain pipe (21) far away from the siphon rainwater pipeline (1) is provided with a fire hydrant (5), and the drain pipe (21) is connected with the fire hydrant (5) through a switching assembly (3).

2. The temporary drainage apparatus of a siphon rainwater pipe according to claim 1, wherein: the adapter component (3) comprises an adapter cylinder (31) coaxial with the drain pipe (21); one end of the adapter cylinder (31) facing the drain pipe (21) is fixedly connected with an adapter flange (32); one end of the drain pipe (21) close to the adapter cylinder (31) is provided with a pressing ring (22) opposite to the adapter flange (32), and the adapter flange (32) is in flange connection with the pressing ring (22); an external thread is arranged at one end, far away from the drain pipe (21), of the adapter cylinder (31), and the adapter cylinder (31) is in threaded connection with a water inlet of the fire hydrant (5).

3. The temporary drainage apparatus of a siphon rainwater pipe according to claim 2, wherein: a coaxial sealing gasket ring (4) is arranged between the adapter flange (32) and the pressure ring (22).

4. The temporary drainage apparatus of a siphon rainwater pipe according to claim 2, wherein: the drain pipe (21) is communicated with the siphon rainwater pipeline (1) through a three-way pipe (2).

5. The temporary drainage apparatus of a siphon rainwater pipe according to claim 4, wherein: the three-way pipe (2) and the siphon rainwater pipeline (1) are both made of HDPE materials, and the three-way pipe (2) is connected with the siphon rainwater pipeline (1) in a hot melting mode.

6. The temporary drainage apparatus of a siphon rainwater pipe according to claim 2, wherein: the outside cover of drain pipe (21) is equipped with along the gliding fastening flange (23) of drain pipe (21), flange joint between fastening flange (23) and clamping ring (22) and adapter flange (32).

7. The temporary drainage apparatus of a siphon rainwater pipe according to claim 1, wherein: the water outlet of the drain pipe (21) is arranged at a position 1-1.5m away from the ground.

8. The temporary drainage apparatus of a siphon rainwater pipe according to claim 1, wherein: the water outlet end of the fire hydrant (5) is connected with a water conveying belt (51) by a quick hose joint (52).

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