WO2021128073A1 - Appareil de développement et de récupération de boue sous-marine et son procédé d'utilisation - Google Patents

Appareil de développement et de récupération de boue sous-marine et son procédé d'utilisation Download PDF

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Publication number
WO2021128073A1
WO2021128073A1 PCT/CN2019/128368 CN2019128368W WO2021128073A1 WO 2021128073 A1 WO2021128073 A1 WO 2021128073A1 CN 2019128368 W CN2019128368 W CN 2019128368W WO 2021128073 A1 WO2021128073 A1 WO 2021128073A1
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WO
WIPO (PCT)
Prior art keywords
fixedly connected
pipe
filter screen
suction
sewage pump
Prior art date
Application number
PCT/CN2019/128368
Other languages
English (en)
Chinese (zh)
Inventor
裴涛
刘浩源
郑玉军
Original Assignee
唐山哈船科技有限公司
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 唐山哈船科技有限公司 filed Critical 唐山哈船科技有限公司
Priority to PCT/CN2019/128368 priority Critical patent/WO2021128073A1/fr
Publication of WO2021128073A1 publication Critical patent/WO2021128073A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/02—Conveying equipment mounted on a dredger

Definitions

  • the invention relates to the technical field of marine development devices, in particular to a seabed silt development and salvage device and a method of use thereof.
  • Submarine silt refers to the general term for seabed sediments formed by various sedimentation processes.
  • the seabed is covered with a layer of sediments of varying thickness. These substances are produced due to the combined effects of physical, chemical, and biological processes.
  • the ocean is the main destination of terrestrial materials, and the sludge with a lot of humus contains a variety of functions. The required nutrient elements, or a large amount of residual metal elements, make the use value great.
  • the existing sea mud collection is generally carried out in the offshore area, and at the same time, mechanical claws are used for collection and processing, so that during the mining process, local water body pollution may be caused.
  • offshore collection has certain limitations.
  • the invention provides a seabed silt development and salvage device and a use method thereof, which solves the problem that the existing device cannot perform well salvage.
  • a submarine silt development and salvage device includes a ship body, a storage cavity is arranged in the ship body, a guide tank is connected to the upper side of the storage chamber, a first filter is fixedly connected to the guide tank, and the first filter is fixedly connected to the guide tank.
  • the lower side of the filter screen is provided with a plurality of placement blocks, the upper side of the placement block is placed with a second filter screen, and the upper side of the second filter screen is fixedly connected with a first sewage pump by bolts.
  • the output end of the pump is fixedly connected with a mud pipe, the input end of the first sewage pump is fixedly connected with an adsorption device, and a drainage pump fixedly connected to the hull is provided under the second filter screen.
  • the output of the drainage pump is The end is fixedly connected with a drainage pipe, one side of the guiding tank is provided with a transmission device fixedly connected with the hull, and one end of the transmission device is fixedly connected with a suction device.
  • the adsorption device includes a water inlet pipe fixedly connected to the first sewage pump, and the other end of the water inlet pipe is fixedly connected with an adsorption pipe, and the lower side of the adsorption pipe is fixedly connected with a sewage suction pipe.
  • the transmission device includes a support rod fixedly connected to the hull of the ship, wherein one side of the support rod is fixedly connected with a motor through a bolt, and the output end of the motor is fixedly connected to the support rod by a coupling to rotate.
  • One end of the rotating shaft away from the motor is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a fixed pipe, and the other end of the fixed pipe is fixedly connected with a winding pipe wound around the rotating shaft, the connection
  • the end of the pipe away from the fixed pipe is fixedly connected with a suction pipe through a rotary joint, and the other end of the suction pipe is fixedly connected with a second sewage pump fixedly connected to the hull of the ship, and the output end of the second sewage pump is fixedly connected with the guide tank
  • the discharge pipe is fixedly connected, and the outer wall of the rotating shaft is fixedly sleeved with symmetrically arranged blocking rings.
  • the suction device includes a functional tube fixedly connected to the transmission device, and a suction nozzle is fixedly connected to the lower side of the functional tube, a third filter is fixedly connected to the inner wall of the functional tube, and the inner wall of the suction nozzle is fixed A fourth filter is connected, an ultrasonic generator is fixedly embedded in the functional tube, and an infrared lamp is fixedly embedded on the outer wall of the suction nozzle.
  • both sides of the hull are fixedly connected with fixed pulleys, and the winding tube is in rolling connection with the fixed pulleys.
  • a method for using a seabed silt development and salvage device includes the following steps:
  • step S2 After completing the preparatory work of step S1, turn on the second sewage pump to work, and the second sewage pump performs intermittent work.
  • the suction device is used to suck the sludge on the seabed, through the winding pipe, the fixed pipe, the connecting pipe and the suction pipe, Then it is discharged from the discharge pipe, into the guide tank, and then filtered through the first filter screen to remove some impurities, the sludge flows along the water to the second filter screen, and is further filtered, and finally the remaining clearer water is filtered through The drain pump discharges, so that the entire device can be circulated;
  • step S3 In step S2, while inhaling, through the control device in the hull, the ultrasonic generator and infrared lamp are controlled to produce sound and sound, drive away the surrounding animals and fish, and pass through the third filter and the fourth filter at the same time Filter to avoid the entry of large impurities such as stones;
  • the second sewage pump works intermittently, and the mesh sizes of the second filter screen, the first filter screen, the third filter screen, and the fourth filter screen increase in order.
  • Fig. 1 is a schematic front sectional view of a submarine silt development and salvage device and its use method proposed by the present invention.
  • Figure 2 is a schematic top view of a seabed silt development and salvage device and its use method proposed by the present invention.
  • Fig. 3 is a schematic top view of a transmission device for a submarine silt development and salvage device and its use method proposed by the present invention.
  • Fig. 4 is a schematic front sectional view of a suction device of a submarine silt development and salvage device and its use method proposed by the present invention.
  • Fig. 5 is a schematic bottom view of an adsorption device of a seabed silt development and salvage device and its use method proposed by the present invention.
  • a submarine silt development and salvage device includes a hull 1, a storage cavity 2 is provided in the hull 1, and a guiding tank 16 is connected to the upper side of the storage cavity 2, and a first filter is fixedly connected to the guiding tank 16
  • the net 11, through the first filter net 11, can make the collected silt, stones, shells, human domestic garbage, etc. to be filtered to a certain extent.
  • the first filter net 11 is provided with a plurality of placement blocks 4 on the lower side, and the placement blocks 4
  • a second filter screen 13 is placed on the upper side of the.
  • the two second filter screens 13 can filter the sludge in two layers to prevent the sludge from mixing in the water and returning to the sea.
  • the upper side of the second filter screen 13 is fixedly connected with the first sewage pump 15 by bolts, the output end of the first sewage pump 15 is fixedly connected with a mud pipe 12, and the input end of the first sewage pump 15 is fixedly connected with an adsorption device.
  • the role of the first sewage pump 15 is to use an adsorption device for suction, and then discharge through the sludge pipe 12 to achieve the final discharge of the sludge.
  • Below the second filter screen 13 is provided a drainage pump 3 fixedly connected to the hull 1.
  • the drainage pump The output end of 3 is fixedly connected with a drainage pipe 5, and the filtered water is discharged through the work of the drainage pipe 5, so that the entire cycle can continue.
  • One side of the guide tank 16 is provided with a transmission device fixedly connected to the hull 1 9.
  • One end of the transmission device 9 is fixedly connected with a suction device 6, through the suction of the suction device 6, the submarine sludge can be sucked, and at the same time, the transmission device 9 is transmitted to the guiding tank (6).
  • the adsorption device includes a water inlet pipe 17 fixedly connected to the first sewage pump 15, and the other end of the water inlet pipe 17 is fixedly connected with an adsorption pipe 14, and the lower side of the adsorption pipe 14 is fixedly connected with a sewage suction pipe 18, which passes through the first sewage pump
  • the work of 15 passes through the work of the adsorption pipe 14 and the sewage suction pipe 18, so that the internal sludge is discharged through the sludge discharge pipe 12.
  • the transmission device 9 includes a support rod 30 fixedly connected to the hull 1, wherein one side of the support rod 30 is fixedly connected with a motor 29 by bolts, and the output end of the motor 29 is fixedly connected to the support rod 30 by a coupling to rotate and connect with the rotation.
  • the shaft 26, one end of the rotating shaft 26 away from the motor 29 is fixedly connected with a connecting tube 27, one end of the connecting tube 27 is fixedly connected with a fixed tube 28, and the other end of the fixed tube 28 is fixedly connected with a winding tube 7 wound around the rotating shaft 26,
  • the end of the connecting pipe 27 away from the fixed pipe 28 is fixedly connected with a suction pipe 32 through a rotary joint, and the other end of the suction pipe 32 is fixedly connected with a second sewage pump 31 fixedly connected to the hull 1, and the output end of the second sewage pump 31 is fixed
  • the discharge pipe 10 fixedly connected with the guide groove body 16 is connected, and the outer wall of the rotating shaft 26 is fixedly sleeved with a symmetrically arranged stop ring 25.
  • the rotating shaft 26 is rotated to ensure the winding of the winding pipe 7 And relax, and further communicate through the fixed pipe 28 and the connecting pipe 27, so that the winding pipe 7 and the suction pipe 32 communicate with each other, so that when the second sewage pump 31 is working, the sludge entering the winding pipe 7 through the suction device 6 , Can smoothly pass through the second sewage pump 31, and then through the discharge pipe 10, to reach the guide tank body 16.
  • the suction device 6 includes a functional tube 24 fixedly connected to the transmission device 9, and the lower side of the functional tube 24 is fixedly connected with a suction nozzle 22, the inner wall of the functional tube 24 is fixedly connected with a third filter screen 19, and the inner wall of the suction nozzle 22 is fixedly connected There is a fourth filter screen 21, the functional tube 24 is fixedly embedded with an ultrasonic generator 23, and the outer wall of the suction nozzle 22 is fixedly embedded with an infrared lamp 20. Through the operation of the ultrasonic generator 23 and the infrared lamp 20, the surrounding fish can be driven away, the damage to the fish can be reduced, and the possibility of clogging can be reduced.
  • the third filter 19 and the fourth filter 21 perform the initial stage The filtration reduces the burden of subsequent filtration.
  • Fixed pulleys 8 are fixedly connected to both sides of the hull 1, and the winding tube 7 and the fixed pulley 8 are in rolling connection, and the fixed pulley 8 performs steering while reducing the contact wear between the winding tube 7 and the hull.
  • a method for using a seabed silt development and salvage device includes the following steps:
  • step S2 After completing the preparatory work of step S1, the second sewage pump 31 is connected to work, and the second sewage pump 31 performs intermittent work.
  • the suction device 6 is used to suck the sludge on the seabed through the winding pipe 7, the fixed pipe 28, and the connection
  • the pipe 27 and the suction pipe 32 are then discharged from the discharge pipe 10 into the guiding tank 16, and then filtered through the first filter screen 11 to remove some impurities, the sludge flows along the water to the second filter screen 13, and further After filtering, the clearer water remaining after the filtration is discharged through the drainage pump 3, so that the entire device can be circulated;
  • step S3 In step S2, while the suction is performed, the ultrasonic generator 23 and the infrared lamp 20 are controlled to produce sound and sound through the control device in the hull to drive away the surrounding animals and fish, and pass through the third filter 19 and the third filter at the same time.
  • Four filter mesh 21 to avoid the entry of large impurities such as stones;
  • the second sewage pump 31 works intermittently, which can reduce the excessive collection of sludge locally, destroy the ecology in it, and cannot develop continuously. At the same time, the intermittent work can ensure the stability of the work of each filter. , To reduce the possibility of clogging, notify to ensure the filtering effect, and the mesh sizes of the second filter screen 13, the first filter screen 11, the third filter screen 19 and the fourth filter screen 21 are sequentially increased.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present invention, “plurality” means two or more than two, unless otherwise specifically defined.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Filtration Of Liquid (AREA)

Abstract

L'invention concerne un appareil de développement et de récupération de boue sous-marine et son procédé d'utilisation. Pour le problème selon lequel un appareil existant ne parvient pas à bien effectuer une récupération, la solution suivante est fournie. L'appareil de développement et de récupération de boue sous-marine comprend un corps de navire (1) ; une cavité de stockage (2) est disposée dans le corps de navire (1) ; le côté supérieur de la cavité de stockage (2) est en communication avec un corps de rainure de guidage (16) ; un premier filet de filtration (11) est relié de manière fixe dans le corps de rainure de guidage (16) ; une pluralité de blocs de placement (4) sont disposés sur le côté inférieur du premier filet de filtration (11) ; un second filet de filtration (13) est disposé sur le côté supérieur des blocs de placement (4) ; et une première pompe d'eaux usées (15) est reliée de manière fixe au côté supérieur du second filet de filtration (13) au moyen d'un boulon. L'appareil est de structure simple et pratique à utiliser, peut réaliser l'aspiration de boue sous-marine en mer ou en pleine mer, élargit une plage de collecte, peut simultanément effectuer une collecte continue, réduit le temps d'extension dans le fond marin, et améliore l'efficacité de travail ; de plus, dans le processus de collecte, la boue sous-marine ne s'échappe pas à mi-chemin ou n'est pas en contact avec la mer peu profonde, et la pollution localisée de l'eau de mer n'est pas provoquée, ce qui permet d'assurer la stabilité de l'environnement.
PCT/CN2019/128368 2019-12-25 2019-12-25 Appareil de développement et de récupération de boue sous-marine et son procédé d'utilisation WO2021128073A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/128368 WO2021128073A1 (fr) 2019-12-25 2019-12-25 Appareil de développement et de récupération de boue sous-marine et son procédé d'utilisation

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PCT/CN2019/128368 WO2021128073A1 (fr) 2019-12-25 2019-12-25 Appareil de développement et de récupération de boue sous-marine et son procédé d'utilisation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351783A (zh) * 2022-01-21 2022-04-15 冉宝杰 一种环境无害化处理的河道清淤用水利工程装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978679A (en) * 1974-01-22 1976-09-07 Lecomte Claude F Method and apparatus for underwater trench excavation and pipeline laying
CN103797215A (zh) * 2011-06-17 2014-05-14 诺蒂勒斯矿物太平洋有限公司 用于海底储存的系统和方法
CN204662539U (zh) * 2015-06-03 2015-09-23 浙江义海航道工程有限公司 一种带信息监测的吸泥船
CN205011606U (zh) * 2015-09-07 2016-02-03 温州市丰源水利水电工程有限公司 一种生态河道用清淤船
CN205668631U (zh) * 2016-06-08 2016-11-02 河海大学 一种适用于航道整治中的泥沙处理净化船
CN106286321A (zh) * 2016-08-22 2017-01-04 君禾泵业股份有限公司 潜水泵及利用该潜水泵进行污水与清水抽取的切换方法
CN107675744A (zh) * 2017-09-06 2018-02-09 陈欢 清淤作业船
CN209568489U (zh) * 2019-01-25 2019-11-01 刘宏伟 一种航道淤泥疏浚设备

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978679A (en) * 1974-01-22 1976-09-07 Lecomte Claude F Method and apparatus for underwater trench excavation and pipeline laying
CN103797215A (zh) * 2011-06-17 2014-05-14 诺蒂勒斯矿物太平洋有限公司 用于海底储存的系统和方法
CN204662539U (zh) * 2015-06-03 2015-09-23 浙江义海航道工程有限公司 一种带信息监测的吸泥船
CN205011606U (zh) * 2015-09-07 2016-02-03 温州市丰源水利水电工程有限公司 一种生态河道用清淤船
CN205668631U (zh) * 2016-06-08 2016-11-02 河海大学 一种适用于航道整治中的泥沙处理净化船
CN106286321A (zh) * 2016-08-22 2017-01-04 君禾泵业股份有限公司 潜水泵及利用该潜水泵进行污水与清水抽取的切换方法
CN107675744A (zh) * 2017-09-06 2018-02-09 陈欢 清淤作业船
CN209568489U (zh) * 2019-01-25 2019-11-01 刘宏伟 一种航道淤泥疏浚设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114351783A (zh) * 2022-01-21 2022-04-15 冉宝杰 一种环境无害化处理的河道清淤用水利工程装置

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