CN217054067U

CN217054067U - Building roofing rainwater drainage siphon rainwater fill for system

Info

Publication number: CN217054067U
Application number: CN202220738022.8U
Authority: CN
Inventors: 孙国振; 陈玉金
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-26
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a building roof rain drainage is siphon rainwater fill for system, including the grid cover, grid cover top be equipped with the choke board, the choke board highly be equipped with anti-vortex to the delivery port and block the mechanism, anti-vortex block the imitative circular cone exhaust hood that the mechanism includes the setting of choke board middle part below, choke board top edge be equipped with a plurality ofly along the circumferencial direction and block the board with the vortex of the imitative circular cone exhaust hood of orientation, grid cover below be equipped with the water catch tray, water catch tray below be equipped with PE play water nozzle stub, water catch tray and PE play water nozzle stub between through PE flange joint and constitute fill column structure, the inboard fixed cyclic annular component that is equipped with of water catch tray, cyclic annular component and water catch tray between be equipped with the waterproof layer. The utility model discloses a building roofing rain is siphon rainwater fill for drainage system can be with low costs, and is effectual.

Description

Building roof rain drainage siphon rainwater fill for system

Technical Field

The utility model relates to a drainage correlation equipment technical field specifically indicates a building roofing rain is siphon rainwater fill for drainage system.

Background

A siphoning type rain drainage system for building roofs originates from Europe from the sixty-seven decades of the last century, and gas-water separation is carried out by means of the design of a special rain bucket, so that the rainwater vertical pipe is in a full-flow state, siphoning is generated when water in the vertical pipe reaches a certain capacity, and the whole system can surprisingly and quickly drain rainwater on the roofs due to continuous siphoning in the rainfall process. Due to the system design, the calculation precision is higher, the rainwater kinetic energy is fully utilized, the horizontal pipeline is not provided with a slope during installation, the number of vertical pipes is small, the material consumption is saved, and the installation space is small, so that the system is widely popularized.

At present, each part size of this product of siphon rainwater fill has not clearly been definitively defined in the standard, the spacing height of choke, the diameter, vortex flow resistance broken plate's start and stop position quantity, direct influence is let out the flow relatively, the water depth before fighting, the coefficient of resistance, still wait to find out the practice everybody, like waterproof clamp plate again, although prevent reverse osmosis's respond well, but when on-the-spot cross construction, it is difficult to lay, often the clamp plate bolt is damaged intentionally or unintentionally, the waterproof layer is directly laid in the water-collecting tray, the grid cover can't be fixed, and changed the former design of rainwater fill and flowed the section size, influence normal rainwater drainage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve above problem, provide one kind and reduce the waterproof layer and lay the degree of difficulty, avoid influencing a building roofing rain drainage siphon rainwater fill for system of draining.

In order to solve the technical problem, the utility model provides a technical scheme does: a siphon rainwater hopper for a building roof rainwater drainage system comprises a grid cover, wherein the grid cover comprises a grid ring, the outer side of the grid ring is uniformly connected with a plurality of vertical grid guide plates along the circumferential direction, a grid water inlet hole is formed in the upper side of the grid guide plates, a gas baffle plate is arranged above the grid cover, a reverse vortex blocking mechanism is arranged on the gas baffle plate to reach a water outlet, the reverse vortex blocking mechanism comprises an imitated conical exhaust hood arranged below the middle part of the gas baffle plate, a plurality of vortex blocking plates facing the imitated conical exhaust hood are arranged on the upper edge of the gas baffle plate along the circumferential direction, a water collecting tray is arranged below the grid cover, a PE water outlet short pipe is arranged below the water collecting tray, the water collecting tray and the PE water outlet short pipe are connected through a PE flange and form a hopper-shaped structure, and an annular component is fixedly arranged on the inner side of the water collecting tray, and a waterproof layer is arranged between the annular component and the water collecting tray.

As an improvement, the number of the vortex blocking plates is three, one end of each vortex blocking plate is connected with the exhaust hood which is shaped like a cone, and the angle between every two adjacent vortex blocking plates is 120 degrees.

As an improvement, a waterproof groove is formed between the annular component and the inner wall of the water collecting tray, and waterproof sealing paste is arranged in a gap between the waterproof layer and the waterproof groove.

As an improvement, the PE flange adopts a supporting angle of 10 multiplied by 5, and the supporting angles are uniformly distributed along the circumferential direction.

As an improvement, the water collecting tray and the air baffle are connected by matching with limit fixing bolts according to PE water outlet short pipes with different specifications.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a building roofing rainwater drainage system blocks the mechanism cooperation with anti-vortex through the grid cover with anti-vortex, the side direction has, the two face of intaking in top, and block the board through the vortex and separate, the rainwater that makes get into the water-collecting tray is blocked under the mutually noninterference flow state of board partition by the vortex, get into the delivery port rapidly, local resistance coefficient is less, relative flow's the preceding depth of water of fighting, the discharge capacity is big, add the waterproof layer in the water-collecting tray simultaneously, reduce the waterproof layer and lay the degree of difficulty, stop that the waterproof layer is crowded to account for a set inner part and set for the space, reduce the repeated construction maintenance, economic efficiency is good.

Drawings

Fig. 1 is the utility model discloses a building roofing rain drainage is siphon rainwater fill's for system structural schematic.

Fig. 2 is a top view of the utility model discloses a building roofing rain drainage siphon rainwater fill for system.

Fig. 3 is a bottom view of the siphon rainwater hopper for the rain drainage system of the building roof.

As shown in the figure: 1. a grille cover; 101. a grid ring; 102. a grid baffle; 2. a choke plate; 3. a water collection tray; 4. a short PE water outlet pipe; 5. an annular member; 6. a waterproof layer; 7. limiting and fixing the bolt; 8. an exhaust hood shaped like a cone; 9. a vortex blocking plate; 10. supporting a corner; 11. waterproof sealing paste.

Detailed Description

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

With reference to the attached figures 1-3, a siphon rainwater hopper for a rain drainage system of a building roof comprises a grid cover 1, the grating cover 1 comprises a grating ring 101, a plurality of vertical grating guide plates 102 are uniformly connected and arranged on the outer side of the grating ring 101 along the circumferential direction, a grating water inlet hole is arranged above the grating guide plate 102, a choke plate 2 is arranged above the grating cover 1, an anti-vortex blocking mechanism is arranged at the height from the air baffle plate 2 to the water outlet, the anti-vortex blocking mechanism comprises an imitated conical exhaust hood 8 arranged below the middle part of the air baffle plate 2, the edge above the air baffle 2 is provided with a plurality of vortex blocking plates 9 facing the exhaust hood 8 along the circumferential direction, and the redundant areas and gaps of all parts are comprehensively utilized, so that the device has the effects of side and top double water inflow, and has the advantages of good anti-blocking effect, small material consumption and high economic value.

The number of the vortex blocking plates 9 is three, one end of each vortex blocking plate is connected with the exhaust hood 8, the angle between every two adjacent vortex blocking plates 9 is 120 degrees, and the set space above the air baffle plate 2 is uniformly divided, so that a local flow state is formed above the air baffle plate 2, the initial full pipe flow is formed earlier, the system is facilitated to accelerate the formation of siphon flow, and the economic benefit is more obvious.

The utility model discloses a rainwater bucket wing ring, including grille cover 1, catch tray 3, water-collecting tray 3 and PE go out the water nozzle stub 4, water-collecting tray 3 below be equipped with PE and go out water nozzle stub 4, water-collecting tray 3 and PE go out water nozzle stub 4 between through PE flange joint and constitute hopper-shaped structure, 3 inboard fixed cyclic annular members 5 that are equipped with of water-collecting tray, cyclic annular members 5 and water-collecting tray 3 between be equipped with waterproof layer 6, changed the connected mode of inherent waterproof layer 6 and rainwater bucket wing ring, simplify the technology degree of difficulty, convenient construction operation.

And a waterproof groove is formed between the annular component 5 and the inner wall of the water collecting plate 3, waterproof sealing paste 11 is arranged in a gap between the waterproof layer 6 and the waterproof groove, and the waterproof sealing paste 11 is used for filling and leveling, so that the operability is strong, and the construction is convenient.

PE flange adopt 10X 5 support angle 10, support angle 10 along circumferencial direction evenly distributed, subdue the volume of contracting of PE outlet pipe 4, increase the shearing force of flange and the 4 joint parts of PE outlet pipe, avoid producing deformation because of the temperature variation because of PE outlet pipe 4, sealed not tight, cause the infiltration, also strengthened the shearing force that flange and nozzle stub combine cloth simultaneously, reduce the maintenance probability.

The water collecting tray 3 is connected with the air baffle plate 2 in a matched mode according to the PE water outlet short pipes 4 of different specifications, the number of the limiting fixing bolts 7 is three, the limiting fixing bolts 7 are used for positioning the height of the air baffle plate 2, the side water inlet 2 is guaranteed to be 2 times of the overflowing surface of the PE water outlet short pipes 4, the load from the top can be supported, and the economic benefit is good.

The utility model discloses when concrete implementation, a siphon rainwater fill for building roof rain drainage system, fix choke plate 2 at the height of settlement, utilize the air that imitative circular cone air exhaust hood 8 blocked unnecessary space, the vortex that becomes 120 equipartitions by the 1 outside of grille hood to the delivery port blocks board 9, the rainwater that makes three direction get into the water-collecting tray is under the flow state of mutual noninterference, get into the delivery port rapidly, it is less to make the local resistance coefficient, the discharge capacity is big, and device compact structure is reasonable, with few and smart, low cost, add annular component 5 in the water-collecting tray 3, reduce waterproof layer 6 and lay the degree of difficulty, avoid 6 crowded inner spaces that account for of waterproof layer, reduce the repeated construction maintenance, economic efficiency is good.

Meanwhile, the gap between the waterproof layer 6 and the waterproof groove is filled and leveled by using the waterproof sealant 11, so that the operability is strong, and the construction is convenient; the PE flange adopts 10 multiplied by 5 bracket angles 10, the bracket angles 10 are uniformly distributed along the circumferential direction, the shrinkage quantity of the PE water outlet short pipe 4 is reduced, the shearing force of the joint part of the flange and the PE water outlet short pipe 4 is increased, the phenomenon that the PE water outlet short pipe 4 is deformed due to temperature change and is not tightly sealed to cause water seepage is avoided, meanwhile, the shearing force of the joint cloth of the flange and the short pipe is also enhanced, and the maintenance probability is reduced.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a building roofing rain is siphon rainwater fill for drainage system, includes grille cover (1), its characterized in that: the grille cover (1) comprises a grille ring (101), a plurality of vertical grille guide plates (102) are uniformly connected and arranged on the outer side of the grille ring (101) along the circumferential direction, grille water inlet holes are formed in the upper side of the grille guide plates (102), a gas baffle plate (2) is arranged on the upper side of the grille cover (1), an anti-vortex blocking mechanism is arranged on the height from the gas baffle plate (2) to a water outlet, the anti-vortex blocking mechanism comprises an imitated conical exhaust hood (8) arranged below the middle part of the gas baffle plate (2), a plurality of vortex blocking plates (9) facing the imitated conical exhaust hood (8) are arranged on the upper edge of the gas baffle plate (2) along the circumferential direction, a water collecting tray (3) is arranged below the grille cover (1), a PE water outlet short pipe (4) is arranged below the water collecting tray (3), the water collecting tray (3) and the PE water outlet short pipe (4) are connected through a PE flange and form a hopper-shaped structure, the inner side of the water collecting tray (3) is fixedly provided with an annular component (5), and a waterproof layer (6) is arranged between the annular component (5) and the water collecting tray (3).

2. The siphonic rainwater hopper for the roof rainwater drainage system of the building as claimed in claim 1, wherein: the number of the vortex blocking plates (9) is three, one end of each vortex blocking plate is connected with the exhaust hood (8) in an imitation cone shape, and the angle between every two adjacent vortex blocking plates (9) is 120 degrees.

3. A siphon rainwater hopper for a rain drainage system on a building roof according to claim 1, characterized in that: and a waterproof groove is formed between the annular component (5) and the inner wall of the water collecting plate (3), and waterproof sealing paste (11) is arranged in a gap between the waterproof layer (6) and the waterproof groove.

4. A siphon rainwater hopper for a rain drainage system on a building roof according to claim 1, characterized in that: the PE flange adopts a supporting angle (10) of 10 multiplied by 5, and the supporting angles (10) are uniformly distributed along the circumferential direction.

5. A siphon rainwater hopper for a rain drainage system on a building roof according to claim 1, characterized in that: the water collecting tray (3) and the air baffle (2) are connected with a limit fixing bolt (7) according to the matching of PE water outlet short pipes (4) with different specifications.