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CN-224213656-U - Siphon device for roof drainage

CN224213656UCN 224213656 UCN224213656 UCN 224213656UCN-224213656-U

Abstract

The utility model discloses a siphon device for roof drainage, which comprises a drainage siphon mechanism, wherein the drainage siphon mechanism comprises a flow guide sleeve, a mounting ring is arranged at the upper end of the flow guide sleeve, a retaining ring is arranged above the mounting ring, a plurality of first separation sheets and second separation sheets are arranged between the mounting ring and the retaining ring, a central sealing disc is arranged at the inner sides of the first separation sheets and the second separation sheets, drainage gaps are arranged between the mounting ring and the retaining ring and the central sealing disc, a drainage vertical pipe is arranged below the flow guide sleeve, a self-adaptive full-flow mechanism is arranged between the flow guide sleeve and the drainage vertical pipe, the self-adaptive full-flow mechanism comprises a connecting pipe, a second limiting ring is arranged at the inner side of the connecting pipe, and a supporting spring is arranged at the upper end surface of the second limiting ring. According to the utility model, the water accumulated on the roof is drained and divided, so that the full-flow state in the drainage process is effectively maintained, the siphon effect is further realized, and the drainage efficiency of the accumulated water is improved.

Inventors

  • XU KUN

Assignees

  • 山东艾威尔建筑工程有限公司

Dates

Publication Date
20260508
Application Date
20250428

Claims (6)

  1. 1. A siphon device for roof drainage comprises a drainage siphon mechanism (1) and is characterized in that the drainage siphon mechanism (1) comprises a flow guide sleeve (106), a mounting ring (101) is mounted at the upper end of the flow guide sleeve (106), a retaining ring (102) is mounted above the mounting ring (101), a plurality of first separation sheets (103) and second separation sheets (104) are mounted between the mounting ring (101) and the retaining ring (102), a central sealing disc (105) is mounted on the inner sides of the first separation sheets (103) and the second separation sheets (104), and drainage gaps are formed between the mounting ring (101) and the retaining ring (102) and the central sealing disc (105).
  2. 2. The siphon device for roof drainage according to claim 1, wherein the drainage stand pipe (3) is installed below the flow guiding sleeve (106), the self-adaptive full-flow mechanism (2) is installed between the flow guiding sleeve (106) and the drainage stand pipe (3), the self-adaptive full-flow mechanism (2) comprises a connecting pipe (208), a second limiting ring (207) is installed on the inner side of the connecting pipe (208), a supporting spring (206) is arranged on the upper end face of the second limiting ring (207), a conical flow distributing seat (203) is installed on the upper end of the supporting spring (206), an elastic plate (204) is installed between the conical flow distributing seat (203) and the supporting spring (206), a plurality of rotational flow fins (209) are fixedly arranged on the surface of the conical flow distributing seat (203), a first limiting ring (205) is installed in the middle of the upper end face of the conical flow distributing seat (203), a center connecting rod (201) is installed on the inner side of the first limiting ring (205), and a double-cone flow distributing seat (202) is installed on the upper side of the conical flow distributing seat (203).
  3. 3. The siphon device for roof drainage according to claim 2, wherein the upper end of the flow guiding sleeve (106) is fixedly connected with the mounting ring (101), the retaining ring (102) and the central sealing disc (105) are fixedly connected through a plurality of first separating sheets (103) and second separating sheets (104), and the plurality of first separating sheets (103) and the plurality of second separating sheets (104) are alternately arranged circumferentially relative to the center of the central sealing disc (105).
  4. 4. A siphon device for roof drainage according to claim 3, wherein the bottom end of the central connecting rod (201) penetrates through the central sealing disc (105), the first limiting ring (205), the conical flow dividing seat (203), the elastic plate (204) and the supporting spring (206) in sequence and is connected with the second limiting ring (207) through threads, and the upper end of the central connecting rod (201) is connected with the central sealing disc (105) through threads.
  5. 5. The siphon device for roof drainage according to claim 4, wherein the elastic plate (204) is connected with the second limiting ring (207) through a supporting spring (206), the first limiting ring (205) is connected with the central connecting rod (201) through threads, the elastic plate (204) is fixedly connected with the conical flow dividing seat (203), the first limiting ring (205) is in contact with the upper end surface of the conical flow dividing seat (203), the conical flow dividing seat (203) and the plurality of swirl fins (209) are integrally molded in a die-casting mode, and the plurality of swirl fins (209) are circumferentially arranged relative to the axis of the central connecting rod (201).
  6. 6. The siphon device for roof drainage according to claim 5, wherein the double-cone flow guiding seat (202) is fixedly connected with the flow guiding sleeve (106), the flow guiding sleeve (106) is fixedly connected with the drainage vertical pipe (3) through a connecting pipe (208), and the mounting ring (101), the double-cone flow guiding seat (202) and the cone flow dividing seat (203) are coaxial.

Description

Siphon device for roof drainage Technical Field The utility model relates to the technical field of roof drainage, in particular to a siphon device for roof drainage. Background Commercial and industrial buildings are often built with flat or nearly flat roofs. Flat roofs require drainage systems to prevent excessive accumulation of water from rain and snow melting, thereby avoiding the creation of structural loads that may lead to collapse of the roof. Building standards typically require that flat roofs include roof drains positioned to facilitate draining a substantial portion of water from the roof through the drainage duct system, with the open portions of the roof drains typically covered by some form of grid or filter to prevent ingestion of large objects into the drainage duct system. In a typical roof drain construction, the filter or grid takes the form of a hemispherical filter to prevent or minimize the occurrence of roof drain clogging by the accumulation of leaves and other debris that may accumulate on the roof. When the existing water is drained from the roof, the accumulated water in the pipeline is easy to mix with air, so that the accumulated water is easy to be drained unsmooth, and the drainage effect is affected, and therefore, the existing requirements are not met, and the siphon device for the water drainage of the roof is provided. Disclosure of utility model The utility model aims to provide a siphon device for roof drainage, which solves the problems that accumulated water in a pipeline is easy to mix with air and is easy to cause unsmooth drainage of the accumulated water and influence the drainage effect when the existing technology for roof drainage is proposed in the background technology. In order to achieve the purpose, the technical scheme is that the siphon device for roof drainage comprises a drainage siphon mechanism, wherein the drainage siphon mechanism comprises a flow guide sleeve, a mounting ring is arranged at the upper end of the flow guide sleeve, a retaining ring is arranged above the mounting ring, a plurality of first separation sheets and second separation sheets are arranged between the mounting ring and the retaining ring, a central sealing disc is arranged on the inner sides of the first separation sheets and the second separation sheets, and drainage gaps are arranged between the mounting ring and the central sealing disc and between the mounting ring and the central sealing disc. Preferably, the drainage riser is installed to water conservancy diversion telescopic below, install the full class mechanism of self-adaptation between water conservancy diversion sleeve and the drainage riser, the full class mechanism of self-adaptation includes the connecting pipe, the second spacing ring is installed to the inboard of connecting pipe, the up end of second spacing ring is equipped with supporting spring, the toper reposition of redundant personnel seat is installed to supporting spring's upper end, install the elastic plate between toper reposition of redundant personnel seat and the supporting spring, the fixed surface of toper reposition of redundant personnel seat is equipped with a plurality of whirl fins, the mid-mounting of toper reposition of redundant personnel seat up end has first spacing ring, the center connecting rod is installed to the inboard of first spacing ring, the bipyramid water conservancy diversion seat is installed to the top of toper reposition of redundant personnel seat. Preferably, the upper end of the flow guiding sleeve is fixedly connected with the mounting ring, the retaining ring and the central sealing disk are fixedly connected through a plurality of first separating sheets and second separating sheets, and the first separating sheets and the second separating sheets are alternately arranged circumferentially relative to the center of the central sealing disk. Preferably, the bottom of the central connecting rod sequentially penetrates through the central sealing disc, the first limiting ring, the conical flow dividing seat, the elastic plate and the supporting spring and is in threaded connection with the second limiting ring, and the upper end of the central connecting rod is in threaded connection with the central sealing disc. Preferably, the elastic plate is connected with the second limiting ring through a supporting spring, the first limiting ring is connected with the central connecting rod through threads, the elastic plate is fixedly connected with the conical flow distribution seat, the first limiting ring is in fit contact with the upper end face of the conical flow distribution seat, the conical flow distribution seat and the swirl fins are integrally formed through die casting, and the swirl fins are circumferentially arranged relative to the axis of the central connecting rod. Preferably, the double-cone flow guiding seat is fixedly connected with the flow guiding sleeve, the flow guiding sleeve is fixedly con