WO2020059966A1 - Entrée souterraine en spirale à étages multiples inclinée - Google Patents

Entrée souterraine en spirale à étages multiples inclinée Download PDF

Info

Publication number
WO2020059966A1
WO2020059966A1 PCT/KR2018/016279 KR2018016279W WO2020059966A1 WO 2020059966 A1 WO2020059966 A1 WO 2020059966A1 KR 2018016279 W KR2018016279 W KR 2018016279W WO 2020059966 A1 WO2020059966 A1 WO 2020059966A1
Authority
WO
WIPO (PCT)
Prior art keywords
stage
inlet
flow
water
vortex
Prior art date
Application number
PCT/KR2018/016279
Other languages
English (en)
Korean (ko)
Inventor
성호제
이동섭
박인환
Original Assignee
한국건설기술연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국건설기술연구원 filed Critical 한국건설기술연구원
Publication of WO2020059966A1 publication Critical patent/WO2020059966A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Definitions

  • the present invention relates to an inclined multi-stage spiral underground inlet, and more particularly, to an inclined multi-stage spiral spiral underground inlet capable of increasing inflow efficiency and inflowable flow rate.
  • an inlet through which rain may flow into an underground inflow facility after rain may be formed in a side drain of an existing drainage channel or road.
  • the inlet is a type that is mainly used there are tangential and spiral.
  • the tangential inlet does not take up much installation space during construction, and construction is simple.
  • the spiral inlet has a spiral structure from the shaft to the inlet to form a vortex inside the inlet, thereby enabling natural vortex flow formation.
  • vortex flow is formed inside the inlet that flows water such as rain into the existing underground inflow facility, and flow is excluded.
  • the bottom surface of the existing inlet has a flat shape and applies a floor slope or approaches a vertical tunnel. By changing the width of the vortex flow is induced. In this process, the efficiency of the flow rate exclusion is highest along the streamline where the flow rate is formed most rapidly. Due to the flat bottom surface, there is a limit to increase the flow rate exclusion efficiency by utilizing these advantages.
  • the present invention was devised to solve the above problems, and an object of the present invention is to provide an inclined multi-stage spiral spiral underground inlet capable of forming a vortex and stably maintaining the efficiency of flow exclusion even at low flow rates.
  • An inclined multi-stage spiral underground inlet for achieving the above object is a flow portion through which water flows, a shaft for transferring water to the underground inflow facility by the flow portion, and one side of the flow portion It may be provided with a vortex portion which is provided in and connected to the shaft to form a vortex of water delivered to the shaft, and is provided between the vortex portion and the shaft to provide an inclined inlet to accelerate the flow of water.
  • the flow portion may include a pair of multi-stage plates facing each other, and a connection plate provided between the pair of multi-stage plates to connect the pair of multi-stage plates.
  • the multi-stage plate may include a horizontal surface formed by protruding horizontally from the side surface of the flow portion to the other side, and a vertical surface formed by descending vertically from the horizontal surface.
  • the inclined inlet portion is provided in a form facing each other, but is provided between a pair of multi-stage inclined plates and a pair of multi-stage inclined plates in which a downhill is formed in the direction of the vortex in the flow portion to connect the pair of multi-stage inclined plates It can be provided with a connecting inclined plate.
  • the multi-stage inclined plate has a horizontal inclined surface on which one side extends from the horizontal surface and the other side is connected to the vortex part, and a vertical inclined surface on which one side extends vertically from the horizontal inclined surface and one side extends from the vertical surface and the other side is connected to the vortex part. can do.
  • the vortex portion may be provided in a shape in which the width narrows toward the shaft to increase the flow rate of water.
  • the shaft may be provided with a spiral spiral on the inner surface so that water can maintain a vortex when water enters the underground inflow facility.
  • the inclined multi-stage spiral inlet it is possible to stably maintain the flow rate exclusion efficiency even at low flow rates by the flow portion, the inclined portion, and the vortex portion.
  • FIG. 1 is a perspective view of an inclined multi-stage spiral underground inlet according to an embodiment of the present invention.
  • Figure 2 is a plan view of the inclined multi-stage spiral underground inlet shown in Figure 1;
  • Figure 3 is a perspective view showing the flow portion of the inclined multi-stage spiral underground inlet shown in Figure 1;
  • Figure 4 is a perspective view showing the inclined inlet of the inclined multi-stage spiral inlet shown in Figure 1;
  • FIG. 1 is a perspective view of an inclined multi-stage spiral underground inlet according to an embodiment of the present invention
  • FIG. 2 is a plan view of an inclined multi-stage spiral underground inlet shown in FIG. 1.
  • the inclined multi-stage spiral underground inlet 10 includes a flow part 100 through which water flows and an underground inflow facility 20 by the flow part 100
  • the sloped multi-stage spiral underground inlet 10 forms a vortex when rainwater flows into an underground passage formed at a lower altitude than the surroundings, such as a tunnel or underpass, when it flows to a reservoir or underground inflow facility 20 installed in the basement. It can be a passage to the underground inlet, and when water flows into the underground inlet, such as a farm waterway, it can form a vortex and the water can be delivered to the bottom.
  • the flow portion 100 of the inclined multi-stage spiral underground inlet (10) may be formed in connection with the underpass so that water such as rainfall in rainy weather flows into the underground inflow facility (20).
  • the flow part 100 may be formed with side walls 30 that induce water to flow into the underground inflow facility 20 through the flow part 100.
  • the side wall 30 is formed to a predetermined height and may be prevented from overflowing in the rain.
  • the flow unit 100 is formed at a higher position than the water shaft 200 so that water flows into the water shaft 200, and water flowing from the flow unit 100 may flow into the water shaft 200.
  • the flow unit 100 may be formed in a multi-stage so that even a small amount of water in the rain can flow into the shaft 200. The flow portion 100 will be described in detail later.
  • the shaft 200 may be formed vertically so that water flowing through the flow portion 100 and the inclined inlet portion 400 can pass through the vortex portion 300 and flow into the underground inflow facility 20.
  • the water shaft 200 is formed in a cylindrical shape, and water flowing through the flow part 100 may form a vortex by the vortex part 300 and may fall downward. Water flowing into the underground inflow facility 20 through the shaft 200 forms a vortex and falls to the bottom, so that even if a small flow rate is introduced, energy of the flow may be dissipated.
  • the vortex section 300 the water delivered to the shaft 200 through the flow portion 100 and the inclined inlet portion 400 forms a vortex in the shaft 200 and the underground inflow facility 20 formed at the bottom.
  • the width becomes narrower as it moves toward the shaft 200 to form a vortex when it is transferred to and may be formed in a spiral shape.
  • the maximum flow velocity may be generated when water passes through the vortex portion 300.
  • the maximum flow rate can be induced from the spiral to the vortex part 300.
  • shape of the vortex part 300 may be changed in size, shape, and material according to characteristics of the area to be constructed.
  • FIG. 3 is a perspective view showing a flow portion of the inclined multi-stage spiral underground inlet shown in FIG.
  • the inclined multi-stage spiral underground inlet 10 flows through the water flowing part 100 and the flow part 100 to the underground inflow facility 20
  • Water shaft 200 which is provided on one side of the flow unit 100 and connected to the water shaft 200 to form a vortex of water delivered to the water shaft 200 and the vortex unit 300 and the vortex unit 300 and It is provided between the shaft 200 may be provided with an inclined inlet 400 to accelerate the flow of water.
  • the flow unit 100 may include a pair of multi-stage plates 110 and a connecting plate 120 facing each other.
  • the multi-stage plate 110 may include a horizontal surface 111 formed by protruding horizontally from the side of the flow portion 100 to the other side, and a vertical surface 112 formed by descending vertically from the horizontal surface 111.
  • a plurality of horizontal surfaces 111 and vertical surfaces 112 are continuously provided toward the longitudinal center of the flow part 100, and the deeper the flow part 100 is, the deeper the depth of the flow part 100 is toward the longitudinal center of the flow part 100. You can.
  • the connecting plate 120 is provided between the pair of multi-stage plates 110 in the longitudinal center of the flow portion 100, that is, facing each other, to serve to connect the pair of multi-stage plates 110. have.
  • the connecting plate 120 is formed at the deepest position where water can flow through the flow portion 100 so that the water flowing through the horizontal surface 111 collects into the connecting plate 120, and the connecting plate 120 and both sides Water may move to the vortex part 300 along the flow path formed in the vertical surface 112. Therefore, even a small flow rate can be easily moved to the underground inlet 10.
  • FIG. 4 is a perspective view showing an inclined inlet of the inclined multi-stage spiral inlet shown in FIG.
  • the inclined multi-stage spiral underground inlet 10 flows through the water flowing part 100 and the flow part 100 to the underground inflow facility 20
  • Water shaft 200 which is provided on one side of the flow unit 100 and connected to the water shaft 200 to form a vortex of water delivered to the water shaft 200 and the vortex unit 300 and the vortex unit 300 and It is provided between the shaft 200 may be provided with an inclined inlet 400 to accelerate the flow of water.
  • the inclined inlet part 400 may include a pair of multi-stage inclined plates 410 and a connecting inclined plate 420 provided in a form facing each other.
  • the multi-stage inclined plate 410 is provided to form a downhill direction from the flow portion 100 to the vortex portion 300, one side extending from the horizontal surface 111 of the multi-stage plate 110 and the other side connected to the vortex portion 300
  • the vertically inclined surface 411 and the horizontally inclined surface 411 descend vertically, and one side extends from the vertical surface 112 of the multi-stage plate 110 and the other side is provided with a vertical inclined surface 412 connected to the vortex part 300 You can.
  • the horizontal inclined surface 411 and the vertical inclined surface 412 are continuously provided toward the center of the inclined type inlet 400 in the longitudinal direction, so that the inclined inlet part 400 toward the longitudinal center of the inclined inlet 400 is provided.
  • the depth of 400) can be deeper.
  • the connecting inclined plate 420 is provided between a pair of multi-stage inclined plates 410 in the longitudinal center of the inclined type inlet 400, that is, facing each other, to serve to connect a pair of multi-stage inclined plates 410. can do.
  • the connecting inclined plate 420 is formed at the deepest position where water can flow through the inclined inlet 400 so that the water flowing through the horizontal inclined surface 411 collects in the connected inclined plate 420, and the connected inclined plate 420 ) And water flows along the flow paths formed on both sides of the vertical inclined surfaces 412 to the vortex part 300. Accordingly, even at a small flow rate, the flow of water can be accelerated at the same time as it is easily moved to the underground inlet 10, thereby increasing the inflow efficiency and the inflowable flow rate.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

Une entrée souterraine en spirale à étages multiples inclinée selon un aspect de la présente invention peut comprendre : une unité d'écoulement à travers laquelle s'écoule de l'eau; un arbre pour transporter l'eau vers une installation d'entrée souterraine à travers l'unité d'écoulement; une unité de vortex qui est disposée sur un côté de l'unité d'écoulement et reliée à l'arbre pour former un vortex de l'eau transportée vers l'arbre; et une partie d'entrée inclinée qui est disposée entre l'unité de vortex et l'arbre, et accélère l'écoulement de l'eau.
PCT/KR2018/016279 2018-09-18 2018-12-20 Entrée souterraine en spirale à étages multiples inclinée WO2020059966A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180111422 2018-09-18
KR10-2018-0111422 2018-09-18

Publications (1)

Publication Number Publication Date
WO2020059966A1 true WO2020059966A1 (fr) 2020-03-26

Family

ID=69888538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/016279 WO2020059966A1 (fr) 2018-09-18 2018-12-20 Entrée souterraine en spirale à étages multiples inclinée

Country Status (1)

Country Link
WO (1) WO2020059966A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120073691A1 (en) * 2010-09-23 2012-03-29 Allen Lynn Davis Dynamic vortex dropshaft water feature
KR20120063410A (ko) * 2010-12-07 2012-06-15 주식회사 젠스텍 초기우수 처리장치
KR101394129B1 (ko) * 2013-09-30 2014-05-14 한국건설기술연구원 다단식 지하유입구
KR101464204B1 (ko) * 2014-03-06 2014-11-21 한국건설기술연구원 나선식 지하유입구
KR101675310B1 (ko) * 2016-04-04 2016-11-11 한국건설기술연구원 다단식 나선 지하유입구

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120073691A1 (en) * 2010-09-23 2012-03-29 Allen Lynn Davis Dynamic vortex dropshaft water feature
KR20120063410A (ko) * 2010-12-07 2012-06-15 주식회사 젠스텍 초기우수 처리장치
KR101394129B1 (ko) * 2013-09-30 2014-05-14 한국건설기술연구원 다단식 지하유입구
KR101464204B1 (ko) * 2014-03-06 2014-11-21 한국건설기술연구원 나선식 지하유입구
KR101675310B1 (ko) * 2016-04-04 2016-11-11 한국건설기술연구원 다단식 나선 지하유입구

Similar Documents

Publication Publication Date Title
KR100658432B1 (ko) 어도블록
CN107131001A (zh) 一种兼输水和交通功能的高速铁路隧道
KR20200053079A (ko) 리프트형 홍수 방어벽
CN207699255U (zh) 一种变电站事故油油水分离装置
CN208608705U (zh) 用于人行道的电缆沟槽排水装置
WO2020059966A1 (fr) Entrée souterraine en spirale à étages multiples inclinée
CN108590754A (zh) 一种单斜煤层采区集中泄水巷布置方法
JP6624980B2 (ja) 排水機場および排水方法
FI67594C (fi) Draeneringsroer
CN110792473A (zh) 一种利用服务隧道集中排水的三洞隧道排水系统
WO2015167179A1 (fr) Récepteur d'eau de pluie de passerelle d'embarquement mobile
CN212001253U (zh) 一种地铁出入口结构
CN102383373A (zh) 应用于平坡的高架桥梁隐形雨水收集系统及其设置方法
CN110593949B (zh) 一种矿井泄水挡风结构
JP6623006B2 (ja) 排水機場および排水方法
CN108130948B (zh) 一种适用于深层地下排水提升泵站的压力流进水流道系统
CN109235184A (zh) 一种高速公路黄土路堑边坡综合排水系统
CN209538021U (zh) 一种桥梁排水装置
CN110578552B (zh) 一种矿井泄水井筒与泄水巷道的连接结构
KR101675310B1 (ko) 다단식 나선 지하유입구
CN209941629U (zh) 闸阀管道式过鱼设施
CN213682915U (zh) 一种防积水楼梯预制构件
JP5641579B2 (ja) 階段構造
CN113638420B (zh) 深基坑自流消能混凝土浇筑方法及混凝土自流消能结构
CN219568530U (zh) 一种可排水的市政盲道

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18934316

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 25/08/2021)

122 Ep: pct application non-entry in european phase

Ref document number: 18934316

Country of ref document: EP

Kind code of ref document: A1