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CN114250822A - Novel siphon device of power station maritime work system - Google Patents

Novel siphon device of power station maritime work system Download PDF

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Publication number
CN114250822A
CN114250822A CN202010991836.8A CN202010991836A CN114250822A CN 114250822 A CN114250822 A CN 114250822A CN 202010991836 A CN202010991836 A CN 202010991836A CN 114250822 A CN114250822 A CN 114250822A
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China
Prior art keywords
siphon
pipeline
pressure relief
valve
water
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CN202010991836.8A
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Chinese (zh)
Inventor
周文
马小纯
赵战国
王双剑
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Beijing Raymond Cbe Mechanical & Electric Tech Co ltd
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Beijing Raymond Cbe Mechanical & Electric Tech Co ltd
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Priority to CN202010991836.8A priority Critical patent/CN114250822A/en
Publication of CN114250822A publication Critical patent/CN114250822A/en
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00—Methods or layout of installations for water supply
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075—Arrangement of devices for control of pressure or flow rate

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

本发明属电站海工系统技术领域，具体为一种电站海工系统新型虹吸装置，主要由虹吸系统（1）、泄压系统（2）、气动系统（3）和远程控制系统（4）组成，虹吸系统（1）包括虹吸管路（11）、虹吸阀门（12）、法兰盖装置（13）、供水阀门（14）、供水管路（15）和水源（16），泄压系统（2）主要包括泄压管路（21）和泄压阀门（22），气动系统（3）包括气源（31）、气动管路（32）和气路阀门（33），远程控制系统（4）包括远程控制台（41）和虹吸检测装置（42）。本发明采用固定式安装，设备结构、材料便于维护，具有远程控制系统（4）可远程操作实现虹吸及破坏，保证了作业人员人身安全，提高了工作效率。

Figure 202010991836

The invention belongs to the technical field of marine engineering systems of power plants, in particular to a novel siphon device for marine engineering systems of power plants, which is mainly composed of a siphon system (1), a pressure relief system (2), a pneumatic system (3) and a remote control system (4). , the siphon system (1) includes a siphon pipeline (11), a siphon valve (12), a flange cover device (13), a water supply valve (14), a water supply pipeline (15) and a water source (16), a pressure relief system (2 ) mainly includes a pressure relief pipeline (21) and a pressure relief valve (22), the pneumatic system (3) includes an air source (31), a pneumatic pipeline (32) and an air valve (33), and the remote control system (4) includes Remote console (41) and siphon detection device (42). The invention adopts fixed installation, the equipment structure and materials are easy to maintain, and the remote control system (4) can be remotely operated to realize siphoning and destruction, which ensures the personal safety of the operators and improves the work efficiency.

Figure 202010991836

Description

Novel siphon device of power station maritime work system
Technical Field
The invention relates to the technical field of power station marine engineering systems, in particular to a novel siphon device of a power station marine engineering system.
Background
The siphon device is mainly used for the nuclear power station equipment overhaul period, and the main water channel is closed, but some nuclear power partial equipment still need water to cool off, consequently need transport water to recirculated cooling water well connection from the former pond, and need guarantee sufficient water flow.
The existing siphon equipment of the nuclear power station adopts a vacuum pump to vacuumize to realize siphon, and the requirement on the tightness of a pipeline is high. The existing siphon equipment operation valve is located on the overflow hole, an operator needs to climb up and down for many times in the equipment operation process to operate between the ground and the overflow hole, the small operator in the upper space of the overflow hole does not have a safe station and is located in a high-fall suspension environment, huge potential risks exist for the personal safety of the operator, and the operation efficiency is low. In addition, the cooling water in the forebay is the sea water, and after equipment used a period, the marine life and other attachments in the sea water can be attached to the siphon pipeline of siphon equipment, influence the siphon flow, and adnexed marine life can cause the damage to equipment, consequently need demolish after current siphon equipment uses at every turn and clear up the maintenance, install again before next use. Because the width of the hoisting hole is smaller than that of the overflow hole, and the lowest height of the lifting hook is higher than the equipment installation position, when equipment is hoisted each time, siphon equipment needs to be pulled to the corresponding position of the overflow hole in an inclined mode manually, so that the steel wire rope is rubbed with the hoisting hole, the steel wire rope is abraded, and the risk of breakage of the steel wire rope is increased.
Disclosure of Invention
Aiming at the problems, from practical application, the invention provides a novel siphoning device for a power station maritime work system, which is simple and reliable in structure and convenient to maintain. The technical scheme of the invention is as follows:
a novel siphon device of a power station maritime work system mainly comprises a siphon system 1, a pressure relief system 2, a pneumatic system 3 and a remote control system 4, wherein the siphon system 1 comprises a siphon pipeline 11, a siphon valve 12, a flange cover device 13, a water supply valve 14, a water supply pipeline 15 and a water source 16, the siphon pipeline 11 comprises a siphon main pipe 111, a siphon water inlet pipe 112 and a siphon water outlet pipe 113, the siphon main pipe 111 is fixedly arranged at the bottom surface of an overflow hole 53, the siphon main pipe 111 is respectively connected with the siphon water inlet pipe 112 and the siphon water outlet pipe 113 through flanges, the flange cover device 13 is arranged at the upper ends of the siphon water inlet pipe 112 and the siphon water outlet pipe 113 and is butted with the flange cover device 13 through a special tool, marine organisms and other attachments attached to the siphon water inlet pipe 112 and the siphon water outlet pipe 113 can be cleaned, the siphon valve 12 is arranged at the lower ends of the siphon water inlet pipe 112 and the siphon water outlet pipe 113 through flanges, the water supply pipeline 15 is connected with the siphon main pipe 111 and used for supplying water to the siphon pipeline 11, the pressure relief system 2 mainly comprises a pressure relief pipeline 21 and a pressure relief valve 22, the pressure relief pipeline 21 is connected with the siphon main pipe 111, and the pressure relief valve 22 is installed on the pressure relief pipeline 21 and used for exhausting air or destroying siphons of the siphon pipeline 11; the pneumatic system 3 comprises an air source 31, a pneumatic pipeline 32 and a gas circuit valve 33, wherein the pneumatic pipeline 32 is connected with the siphon valve 12; the remote control system 4 comprises a remote console 41 and a siphon detection device 42.
The siphon water inlet pipe 112 and the siphon water outlet pipe 113 are made of polymer materials which do not adhere to marine organisms.
The siphon valve 12 is driven by the pneumatic system 3 to open and close.
The novel siphon device comprises a plurality of mutually independent siphon systems 1, wherein each siphon system 1 corresponds to one group of pressure relief systems 2 and one group of pneumatic pipelines 32.
Compared with the prior equipment, the invention has the following beneficial effects:
the invention is characterized in that: the operating personnel can operate remotely, siphon of the equipment and siphon damage are realized, the equipment does not need to climb up and down to and fro between the ground and the overflow hole, the safety of the operating personnel is ensured, and the working efficiency is improved; the equipment realizes siphon by adopting a water injection mode, and has low requirement on the tightness of the pipeline; the structure and the material of the equipment are convenient to maintain, and the equipment can be cleaned and maintained by a special tool after being used without being disassembled; the device is fixedly installed, hoisting is not needed when the device is used every time, and hoisting risks are reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic diagram of the connection principle of the novel siphon device system of the power station maritime work system.
Fig. 2 is a schematic view of the working condition of the novel siphon device of the power station maritime work system.
The symbols in the drawings represent the following meanings:
1-a siphon system; 2-a pressure relief system; 3-a pneumatic system; 4-a remote control system; 11-siphon line; 12-a siphon valve; 13-a flange cover arrangement; 14-water supply valve; 15-water supply line; 16-water source; 21-a pressure relief pipeline; 22-a pressure relief valve; 31-a gas source; 32-pneumatic lines; 33-gas path valve; 41-remote control console; 42-siphon detection means; 51-forebay; 52-circulating cooling water connecting well; 53-overflow holes; 111-siphon main pipe; 112-siphon water inlet pipe; 113-siphon water outlet pipe.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, but it should be understood that the scope of the subject matter of the present invention is not limited to the following embodiments, and various modifications, substitutions and alterations can be made without departing from the technical spirit of the present invention as described above.
As shown in fig. 1, a novel siphon device of a power station maritime work system mainly comprises a siphon system 1, a pressure relief system 2, a pneumatic system 3 and a remote control system 4, wherein the siphon system 1 comprises a siphon pipeline 11, a siphon valve 12, a flange cover device 13, a water supply valve 14, a water supply pipeline 15 and a water source 16, the siphon pipeline 11 comprises a siphon main pipe 111, a siphon water inlet pipe 112 and a siphon water outlet pipe 113, the siphon main pipe 111 is fixedly arranged at the bottom surface of an overflow hole 53, the siphon main pipe 111 is respectively connected with the siphon water inlet pipe 112 and the siphon water outlet pipe 113 through flanges, the flange cover device 13 is arranged at the upper ends of the siphon water inlet pipe 112 and the siphon water outlet pipe 113, the siphon main pipe 111 is butted with the flange cover device 13 through a special tool, marine organisms and other attachments attached to the siphon water inlet pipe 112 and the siphon water outlet pipe 113 can be cleaned, the siphon valve 12 is arranged at the lower ends of the siphon water inlet pipe 112 and the siphon water outlet pipe 113 through flanges, the water supply pipeline 15 is connected with the siphon main pipe 111 and is used for supplying water to the siphon pipeline 11; the pressure relief system 2 mainly comprises a pressure relief pipeline 21 and a pressure relief valve 22, wherein the pressure relief pipeline 21 is connected with the siphon main pipe 111, and the pressure relief valve 22 is arranged on the pressure relief pipeline 21 and used for exhausting or destroying siphons of the siphon pipeline 11; the pneumatic system 3 mainly comprises an air source 31, a pneumatic pipeline 32 and a gas circuit valve 33, wherein the pneumatic pipeline 32 is connected with the siphon valve 12; the remote control system 4 mainly comprises a remote control console 41 and a siphon detection device 42; the remote control console 41 provides a human-computer interface for remote operation for operators, and the siphon detection device 42 detects whether each siphon pipeline 11 carries out siphon or not; each group of siphon systems 1 corresponds to one group of pressure relief systems 2 and one group of pneumatic pipelines 32, and each group of siphon pipelines 11 can independently carry out siphon or destroy siphon; whole siphon device contains a plurality of mutually independent siphon systems 1 of group, through controlling every group siphon pipeline 11, can realize the control to discharge.
As shown in fig. 2, when the siphon device is operated, the seawater in the front pool 51 is delivered to the circulating cooling water connecting well 52, and the water flow is adjustable.
The novel siphon device in this embodiment works as follows:
when the siphon valve 12 is not in operation, the equipment is not started, the water supply valve 14, the air source 31, the air path valve 33 and the pressure relief valve 32 are all in a closed state, and the siphon valve 12 is in an open state.
The device realizes the working steps of siphoning as follows:
the first step is as follows: starting the device via the remote console 41;
the second step is that: a water source 16 for supplying water;
the third step: starting the gas source 31;
the fourth step: opening the pressure relief valve 22;
the fifth step: opening the water supply valve 14;
and a sixth step: opening the gas path valve 33, thereby closing the siphon valve 12;
the seventh step: after the siphon pipe 11 is filled with water, the pressure relief valve 22 and the water supply valve 14 are closed;
eighth step: closing the gas path valve 33, thereby opening the siphon valve 12;
the ninth step: observing the siphon detection device 42, if the siphon pipeline 11 does not siphon, repeating the fourth step to the eighth step, and if the siphon pipeline 11 siphons, sequentially repeating the fourth step to the eighth step for the corresponding valves of the rest siphon systems;
the tenth step: until all siphon systems 1 siphon;
the eleventh step: the gas source 31 is closed;
the twelfth step: the water source 16 stops supplying water;
the thirteenth step: the device is shut down.
When the siphon of the siphon pipeline 11 needs to be broken, the working steps are as follows:
the first step is as follows: starting the device via the remote console 41;
the second step is that: opening the pressure relief valve 22;
the third step: observing the siphon detection device 42 to determine that the siphon pipeline 11 has no siphon;
the fourth step: repeating the second step of operation for the siphon system 1 requiring siphon break;
the fifth step: and after the operation is finished, closing the equipment.

Claims (4)

1.一种电站海工系统新型虹吸装置，其特征在于，由虹吸系统（1）、泄压系统（2）、气动系统（3）和远程控制系统（4）组成，虹吸系统（1）包括虹吸管路（11）、虹吸阀门（12）、法兰盖装置（13）、供水阀门（14）、供水管路（15）和水源（16），虹吸管路（11）包括虹吸主管（111）、虹吸进水管（112）和虹吸出水管（113），虹吸主管（111）固定安装于溢流孔（53）底面，虹吸主管（111）分别与虹吸进水管（112）、虹吸出水管（113）通过法兰连接，法兰盖装置（13）设置在虹吸进水管（112）和虹吸出水管（113）的上端，通过专用工具与法兰盖装置13对接，可对虹吸进水管112和虹吸出水管113内附着的海生物及其他附着物进行清理，虹吸阀门（12）通过法兰安装于虹吸进水管（112）和虹吸出水管（113）的下端，供水管路（15）与虹吸主管（111）相连接，用于为虹吸管路（11）供水，泄压系统（2）主要包括泄压管路（21）和泄压阀门（22），泄压管路（21）与虹吸主管（111）相连接，泄压阀门（22）安装在泄压管路（21）上，用于虹吸管路（11）排气或破坏虹吸，气动系统（3）包括气源（31）、气动管路（32）和气路阀门（33），气动管路（32）与虹吸阀门（12）相连接；远程控制系统（4）包括远程控制台（41）和虹吸检测装置（42）。1. A novel siphon device for an offshore engineering system of a power station, characterized in that it is composed of a siphon system (1), a pressure relief system (2), a pneumatic system (3) and a remote control system (4), and the siphon system (1) includes A siphon pipeline (11), a siphon valve (12), a flange cover device (13), a water supply valve (14), a water supply pipeline (15) and a water source (16), the siphon pipeline (11) includes a siphon main pipe (111), The siphon water inlet pipe (112) and the siphon water outlet pipe (113), the siphon main pipe (111) is fixedly installed on the bottom surface of the overflow hole (53), and the siphon main pipe (111) is connected to the siphon water inlet pipe (112) and the siphon water outlet pipe (113) respectively. Through flange connection, the flange cover device (13) is arranged on the upper end of the siphon water inlet pipe (112) and the siphon water outlet pipe (113), and is connected with the flange cover device 13 by a special tool, so that the siphon water inlet pipe 112 and the siphon water outlet pipe (112) can be connected to the flange cover device 13. The sea creatures and other attachments attached to the water pipe 113 are cleaned up. The siphon valve (12) is installed on the lower ends of the siphon water inlet pipe (112) and the siphon water outlet pipe (113) through the flange, and the water supply pipe (15) and the siphon main pipe ( 111) is connected to supply water to the siphon pipeline (11). The pressure relief system (2) mainly includes a pressure relief pipeline (21) and a pressure relief valve (22). The pressure relief pipeline (21) is connected to the siphon main pipe (111). ) are connected, the pressure relief valve (22) is installed on the pressure relief line (21), and is used for exhausting or destroying the siphon in the siphon line (11). 32) and the air valve (33), the pneumatic pipeline (32) is connected with the siphon valve (12); the remote control system (4) includes a remote console (41) and a siphon detection device (42). 2.根据权利要求1所述的一种用于电站海工系统新型虹吸装置，其特征在于，虹吸进水管（112）和虹吸出水管（113）由不粘附海生物的高分子材料制成。2. A novel siphon device for a power station offshore system according to claim 1, characterized in that the siphon water inlet pipe (112) and the siphon water outlet pipe (113) are made of polymer materials that do not adhere to marine organisms . 3.根据权利要求1所述的一种用于电站海工系统新型虹吸装置，其特征在于，所述虹吸阀门（12）通过气动系统（3）驱动实现开闭。3. A novel siphon device for a power station offshore system according to claim 1, characterized in that the siphon valve (12) is driven by a pneumatic system (3) to realize opening and closing. 4.根据权利要求1所述的一种用于电站海工系统新型虹吸装置，其特征在于，所述虹吸装置包含若干组相互独立的虹吸系统（1），每组虹吸系统（1）对应配有一组泄压系统（2）和一组气动管路（32）。4. A novel siphon device for a power station offshore system according to claim 1, characterized in that the siphon device comprises several groups of mutually independent siphon systems (1), and each group of siphon systems (1) corresponds to a corresponding configuration. There is a set of pressure relief system (2) and a set of pneumatic lines (32).
CN202010991836.8A 2020-09-21 2020-09-21 Novel siphon device of power station maritime work system Pending CN114250822A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007056507A (en) * 2005-08-23 2007-03-08 Chugoku Electric Power Co Inc:The Water intake method and device in waterway
CN201610565U (en) * 2009-12-23 2010-10-20 青岛前进船厂 Continuous water supplying device
CN109557832A (en) * 2019-01-15 2019-04-02 马荣立 A kind of diversion measure and control device
CN110424497A (en) * 2019-07-23 2019-11-08 武汉大学 A kind of siphon suction pipeline group and the pumping method using the pipeline group
CN212656309U (en) * 2020-09-21 2021-03-05 北京雷蒙赛博机电技术有限公司 Novel siphon device of power station maritime work system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007056507A (en) * 2005-08-23 2007-03-08 Chugoku Electric Power Co Inc:The Water intake method and device in waterway
CN201610565U (en) * 2009-12-23 2010-10-20 青岛前进船厂 Continuous water supplying device
CN109557832A (en) * 2019-01-15 2019-04-02 马荣立 A kind of diversion measure and control device
CN110424497A (en) * 2019-07-23 2019-11-08 武汉大学 A kind of siphon suction pipeline group and the pumping method using the pipeline group
CN212656309U (en) * 2020-09-21 2021-03-05 北京雷蒙赛博机电技术有限公司 Novel siphon device of power station maritime work system

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