KR101910474B1 - Lubricating system for water pump of nuclear reactor - Google Patents

Abstract

The present invention relates to a gas supply system for a reactor coolant pump, and more particularly, to a gas supply system for a nuclear reactor coolant pump, comprising: a mobile communication module for allowing a worker in a secondary zone to communicate with an operator in a primary zone; A radiator installed in the car with a short distance wireless communication module capable of controlling the drainage and a communication line and an electric wire, capable of transferring lubricant to the coolant pump, communicating with a mobile communication module in the first area, A boiler disposed in the primary zone to allow the waste oil from the waste oil collecting tank fed from the coolant pump to be carried to the waste oil drum; And a movable rack for facilitating the storage and movement of the oil hose that communicates with the coolant pump, the oil supply and drainage communicating with the drainage and the waste oil. The lubricating oil is fed to the coolant pump or the waste oil in the coolant pump is discharged , It is possible to precisely control the operations such as lubricating oil through the real-time communication between the oiling site of the coolant pump in the primary zone and the oil supplying and discharging sites in the secondary area, or discharging the oil from the coolant pump, So that it is possible to quickly perform the input and withdrawal operations.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cooling system for a nuclear reactor coolant pump,

More particularly, the present invention relates to a lubrication system for a reactor coolant pump, and more particularly, to a lubrication system for a reactor coolant pump, and more particularly to a lubrication system for a coolant pump, A system for precisely controlling operations such as oiling of lubricating oil through real-time communication between the sites or discharging the waste oil from the coolant pump, and quickening the input and withdrawal of the feed, will be.

Description of the Related Art [0002] In general, a lubrication apparatus has already been widely disclosed, and a detailed description thereof will be omitted. Reference numeral 10-2013-0033490 "a lubrication inspection system using a portable terminal and a method thereof, No. 10-0589856 entitled " Hydraulic grease injector ", Registered Utility No. 20-0397666 entitled " Mobile lubrication device ", and the like.

Meanwhile, the reactor coolant pump is installed in the containment building of the nuclear power plant. Therefore, when replacing the lubricating oil, it is necessary to transfer 200 liters of lubricant drum per drum from the non-pollution control area, which is the secondary area inside the nuclear power plant, To the site.

In the pollution control area, which is the primary area, there is a problem that a safety accident occurs due to handling of a heavy material such as a drum, as well as an increase in work time due to a low efficiency of transportation of lubricant drums as the space is narrow.

In addition, drums that lubricate the coolant pump with the lubricant oil are exposed to the pollution control area, and the decontamination operation is performed.

[Patent Document 0001] [Patent Document 1] Published Patent No. 10-2013-0033490 "Oil Checking System Using Portable Terminal, Method Thereof, and Recording Medium Having Recorded Program for Executing It" [Patent Document 0002] Registered Patent No. 10-0589856 "Hydraulic grease injector" (Bulletin 2006.06.21) [Patent Document 0004] Registration No. 20-0397666 entitled "Mobile Lubrication Device" (Bulletin 2005.10.06)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and it is an object of the present invention to provide a lubricating oil supply apparatus and a lubricating oil supply apparatus, So that the user can easily perform the operation.

Another object of the present invention is to provide a mobile communication module carried by a worker in a primary zone when lubricating a coolant pump using a oil feeder, So that it is possible to directly manage the unloading operation of the waste oil discharged from the coolant pump, thereby making it possible to perform precise lubrication such as fine oiling of the lubricating oil.

It is a further object of the present invention to grasp the progress of the oiling by looking at the pressure display window and the flow rate display window on the control box control board of the transmission organism and if the pressure or the flow rate is excessive, .

A further object of the present invention is to make two oil pumps in parallel and connect a plurality of oil hoses to be pumped so that oil can be pumped even at a high altitude position within 40 m and a long distance of about 100 m.

It is a further object of the present invention to provide an oil pump in which a purifying filter is installed in a suction port or a suction pipe of an oil pump to purify the lubricating oil and install one of a bypass valve and a pressure discharge valve and an outlet pressure gauge in the discharge pipe, So as to prevent the breakage of the oil hose by lowering the pressure.

It is still another object of the present invention to provide a method of quickly installing or withdrawing oil from a vehicle or oil due to the discharge of waste oil or waste oil,

It is a further object of the present invention to provide a local control box which is provided with a local control box which is arranged in a primary zone by using a wireless communication module for short- So that it can be driven through operation.

It is a further object of the present invention to provide an operator with a portable mobile communication module for manipulating embryos in the primary zone and a worker in the secondary area to make real-time calls using a communication device of transmission and reception.

It is another object of the present invention to enable operation of the primary intra-compartment drainage by operating the oil pump 3 operation on / off button of the local control box of the transfer organism.

A gas supply system for a reactor coolant pump according to the present invention comprises: a mobile communication module for allowing a worker in a secondary zone to communicate with an operator in a primary zone; A radiator installed in the car with a short distance wireless communication module capable of controlling the drainage and a communication line and an electric wire, capable of transferring lubricant to the coolant pump, communicating with a mobile communication module in the first area, A boiler disposed in the primary zone to allow the waste oil from the waste oil collecting tank fed from the coolant pump to be carried to the waste oil drum; And a movable rack for facilitating the storage and movement of the coolant pump, the oil hose for communicating the oil, the oil, the oil, and the waste oil drum.

In addition, the mobile communication module is a portable communication device having a voice communication connection unit and a video communication monitor so that the mobile communication module can be used when talking with a transmitter and a worker in a primary zone.

In addition, the above-mentioned transmission and reception includes an audience board part provided on the front part of the feeding and delivering car so that the operator can talk while watching the operator in the primary area, an operation display and flow control of the oil pump, A control box provided with a power supply receptacle on a side surface thereof, a control board portion provided with an operation function such as a display, a lock and release according to oil discharge, and an emergency stop, An oil pump 1.2 which is arranged in parallel on a cargo delivery truck and which is formed by joining two suction pipes 1 and 2 and two discharge pipes and protruding one main discharge pipe; A residual oil recovery tank connected to an oil return pipe to which an air supply air nozzle is connected so as to store the oil remaining in the oil hose and installed at the rear of the car; And a cable storage box formed at an upper portion of the oil pump 1.2 so as to store power lines and communication lines.

The oiler also has a speaker on the viewing board for use in the secondary area via the voice communication connection in the control box when talking to the operator in the primary area. An oil pump 3 for an oil distributor having a monitor, a camera jack, and a headset jack provided in a local control box so as to control the connection of at least two of a near field wireless communication module, a communication line, Off button and a power button.

In addition, the transporting cart is provided with a wheel having a fixed lever, a handle formed on the front surface of the control box so as to be able to be moved by a pulling force, and a movable rack having a hose hanger with a high- And a plurality of hooks for hooking the hooks.

The control box may include a speaker, a monitor, a headset jack, a camera jack, and a speaker headset selection knob electrically connected to a voice communication connection unit connected to a control unit of the transmission and reception; A viewing board unit including a headset and a housing for storing the camera on one side of the monitor; Oil pump 1, 2 operation indicator lamp, pressure display window and flow display window, emergency stop button, proportional valve button, operation ON / OFF button of oil pumps 1 and 2, oil discharge valve release button, oil discharge valve release button, And an operation board unit having an oil pump 3 operation ON / OFF button and a power button in a local control box for an oil collector.

The control unit may include at least two of a wireless communication module, a communication line, and a power line; And an oil pump 3 which is installed in the internal combustion engine so as to operate as a signal of the control part when the operation of the oil pump 3 operation on / off button of the oil supply local control box is operated, and the oil hose is connected by forming a suction pipe and a discharge pipe, do.

Further, the oil pumps 1.2 and 3 are provided with a motor for operating and stopping by an operation on / off button, and a pump for sucking lubricating oil through an intake port and discharging lubricating oil through a discharge port by operation of the motor, .

The main discharge pipe may be provided with at least one of a bypass valve, a pressure discharge valve, and an outlet pressure gauge, which are hose protecting members.

In addition, the oil pump may be characterized in that an oil filter is installed in at least one of the suction port and the suction pipe so that the oil can be refined when the oil is sucked.

In addition, the movable rack may include a bogie for an oil hose provided with four wheels, a traction ring formed to be able to be connected to the hooks of the bogie carrier on the front of the bogie for the oil hose, A plurality of hoses for hanging a plurality of oil hoses on the hanger, and a handle for vertically mounting the hanger and a handle mounted on the side of the hanger at the top of the hanger for pushing the movable rack.

The oil hose connects the coolant pump and the waste oil collecting tank to discharge the oil, connects the waste oil collecting tank of the primary section to the waste oil drum of the secondary section through the emergency exit of the containment structure, And the drain pipe connected to the drain pipe of the waste oil collecting tank is stored in the waste oil drum through the oil hose connected to the discharge pipe of the oil pump 3.

According to the present invention, lubricating oil can be easily supplied to the coolant pump by using the oil feeder without directly transporting the lubricant drum from the non-pollution control area as the secondary area to the pollution control area as the primary area.

In addition, when oil is supplied to the coolant pump by using the oil feeder, the operators communicate with each other with the mobile communication module in real time to directly control the lubrication oil, thereby enabling accurate lubrication such as fine oil lubrication of the lubrication oil.

Further, it is possible to grasp the progress of the lubrication operation by checking the numerical values of the pressure display window and the flow rate display window of the operation board part, and when the pressure or the flow rate is displayed excessively, the emergency stop button can be pressed to stop the oil feeder.

In addition, by arranging two oil pumps in parallel and connecting the oil hoses to each other, it is possible to pump oil at a high altitude position within 40m and a long distance of about 100m.

In addition, an oil filter is installed in the suction port or the suction pipe of the oil pump to refine and lubricate the lubricant, and at least one of a bypass valve, a pressure discharge valve and an outlet pressure meter, which are hose protecting members, It is possible to prevent breakage of the hose.

In addition, it is possible to quickly finish the installation work or the withdrawal of work when the oil supply or the oil discharge work is carried out by manufacturing the oil supply hose and the oil supply hose on the bogie.

Further, since the lubrication oil using the oil feeder does not need to directly transfer the lubricant drum, it is possible to reduce or omit a lot of manpower to be injected into the lubrication operation, thereby improving the working environment.

In addition, the waste oil stored in the waste oil collecting tank from the coolant pump can be taken out through the oil hose connected to the waste oil drum in the secondary zone, and can be easily stored.

In addition, there is an effect that the discharge operation for discharging the waste oil from the waste oil collecting tank can be operated by operating the oil pump 3 operation on / off button of the local control box provided for the transfer operation or the dedicated operation on / off button installed on the discharge port .

1 is a block diagram showing a lubrication system for a reactor coolant pump according to the present invention;
Fig. 2 is a diagram showing the communication relationship between the control box for transmitting and receiving and the mobile communication module shown in Fig. 1
Fig. 3 is a front view showing the oil refiner shown in Fig. 1; Fig.
Fig. 4 is a plan view showing the oil refiner shown in Fig. 3; Fig.
Fig. 5 is a left side view and a right side view of the oil refiner shown in Fig. 3; Fig.
Fig. 6 is a view schematically showing the oil feed to the coolant pump using the oil feeder of the present invention; Fig.
Fig. 7 is a view schematically showing the arrangement of the organic EL element shown in Fig. 1; Fig.
8 is a view schematically showing the discharge of waste oil discharged from the internal combustion engine coolant pump of the present invention.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Further, detailed descriptions of well-known functions and configurations that may be unnecessarily obscured by the gist of the present invention are omitted.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings, and a lubrication system for a reactor coolant pump according to the present invention will be described in detail.

As shown in FIGS. 1 to 8, a gas supply system 2 for a reactor coolant pump according to the present invention includes a mobile communication module 60 for carrying an operator in a primary zone to communicate with an operator in a secondary zone )and; A short range wireless communication module 11 capable of transmitting lubricating oil to the coolant pump 4 and capable of communicating with the mobile communication module 60 in the primary zone and controlling the evacuation 70, (10) provided on the bogie (6) and provided with the bogie (10); An embankment 70 disposed in the primary zone so that the waste oil from the waste oil collecting tank 71T discharged from the coolant pump 4 can be carried to the waste oil drum 73; And a movable rack 50 for facilitating the storage and movement of the coolant pump 4 and the oil hose H communicating the feed organ 10 and the waste organic material drum 70 with the waste oil drum 73.

The mobile communication module 60 is a portable communication device having a voice communication connection unit 64 and a video communication monitor 62 so that the mobile communication module 60 can be used for communication with the operator 10 in the primary area.

The sound source 10 also includes a speaker D1 of the audio-visual board unit D through a voice communication connection unit 17 in the control box 16 for use in a communication with an operator in the primary zone in the secondary zone. . A monitor D2, a camera jack D4, and a headset jack D3.

The local communication box 10 is provided with a local control box a12 for controlling the remote control 70 connected to the local wireless communication module 11 of the control box 16, And an oil pump 3 operation on / off button a11 and a power button a13.

In addition, the transmission / reception unit 10 includes an audio-visual board unit D disposed on a front portion of the transporting / transporting bogie 6 to be able to view a speaker and a monitor when talking with an operator in a primary zone, An operation board portion (a) provided with operation functions such as an operation display and a flow rate control of the oil pressure and flow rate, a display of the oil pressure and the flow rate, a lock and release according to the oil discharge and an emergency stop, And a control box (16) having a power supply outlet (14) provided on a side surface thereof; An oil pump (20), which is arranged in parallel to the transfer organic carrier (6) and formed by projecting one main discharge pipe (20a) by merging the two suction pipes 1, 2 (18a, 18b) and two discharge pipes 1.2 (P1) (P2); A residual oil collecting tank 22 connected to an oil return pipe 26 to which an air supply air nozzle 24 is connected so as to store oil remaining in the oil hose H and to be installed behind the car 6; And a cable storage box 30 formed above the oil pumps 1.2 (P1) and (P2) so as to store power lines and communication lines.

The transporting cart 6 is provided with a wheel 8 having a fixed lever 7, a handle 9 formed on the front surface of the control box 16 so as to be moved by a force, And a hook 32 formed on the rear side to connect and detach the mobile rack 50 having the hose hook 51 wound therearound.

The control box 16 includes a speaker D1, a monitor D2, a headset jack D3, a camera D3, and a speaker D4 electrically connected to a voice communication connection unit 17 of a control unit for controlling electrical components of the transmission / A jack (D4), a speaker headset selection knob (D5), and the like; A viewing board part D including a housing D6 in which a headset and a camera are stored, on one side of the monitor D2; (A3) (a4), pressure display window (a6) and flow display window (a7), emergency stop button (a10), proportional valve button (a5), oil pump The operation of the oil pump 3 is switched on to the local control box a12 for one of the outlets and the oil discharge valve release button a9, the oil discharge valve lock button a8, the oil discharge valve release button a9, And an operation board part (a) having an on / off button a11 and a power button a13.

The control unit 72 is connected to at least two of the wireless communication module 72a, the communication line, and the power line. Is installed in the delivery truck 71 to operate as a signal of the control unit 72 when the oil pump 3 operation on / off button a11 of the delivery local control box a12 is operated, and the suction pipe 77 and the discharge pipe 78 And an oil pump 3 (P3) for connecting the oil hose (H).

In addition, the oil pumps 1.2, 3 (P1), P2 (P3), and P3 are provided with a motor for operating and stopping by the operation on / off buttons a1, a2, 74 and 75, A pump for sucking the lubricating oil through the suction port and discharging the lubricating oil through the discharge port is formed by an internal gear type.

The main discharge pipe 20a is provided with at least one of a bypass valve, a pressure discharge valve, and an outlet pressure gauge, which are hose protecting members (V).

In addition, the oil pumps P1, P2, and P3 may be provided with an essential oil filter F on at least one of the suction port and the suction pipe so that the oil can be purified when the oil is sucked.

The movable rack 50 is provided with an oil hose bogie 31 provided with four wheels 52 and a hog bogie 32 provided on the front of the oil hog bogie 31 A plurality of hooks 51a for hooking a plurality of oil hoses H to the upper portion of the truck on which the towing hooks 53 are formed, And a handle 54 provided on the side of the hook hanger 51 on the upper side of the hook hanger 53 so as to push the movable rack 50 therebetween.

The oil hose H of the drain pipe 70 is connected to the coolant pump 4 and the waste oil collecting tank 71T to discharge the oil and to supply the oil to the waste oil collecting tank 71T, Oil pump 3 (P3) and the drain pipe of the waste oil collecting tank 71T are connected to the oil pump 3 (P3 (P3)) via the emergency inlet / To the waste oil drum 73 through the oil hose H connected to the discharge pipe 78 of the oil pump 73. [

In addition, it is also possible to easily lubricate the coolant pump (4) with the use of the transmission / discharge motor (10) (70) without transporting the lubricant drum directly from the secondary pollution control area to the primary pollution control area .

In addition, two gear oil pumps P1, P2 and P3 are arranged in parallel and a plurality of oil hoses H can be connected and oiled. Thus, the oil pump can be operated at a high altitude position of 40 m or longer, can do.

In addition, lubricating oil can be injected by using the transfer organ 10, so that the lubricant drum is not required to be moved, and the manpower required for transferring the lubricant drum can be omitted, thereby improving the working environment.

In addition, the transmission / discharge organ 10 (70) and the oil hose H are mounted on the respective bogies 6, 73 and 31 so that the installation work or the withdrawal operation Can be performed quickly.

The main discharge pipe 20a may be provided with one or both of a bypass valve, a pressure discharge valve, and an outlet pressure gauge, which are hose protecting members (V). This ensures that the tube or oil hose (H) is stable.

Hereinafter, use examples of the fuel supply system for a reactor coolant pump of the present invention as described above will be described.

Firstly, the primary work for injecting new lubricant into the coolant pump 4 is to discharge the lubricant, which has reached the end of life at the top and bottom of the coolant pump 4, to the waste oil collecting tank 71T using the oil hose H . When all of the lubricant of the coolant pump 4 is drained to the waste oil collecting tank 71T, the draining operation is terminated. And the oil hoses (H).

The secondary operation is to newly inject the lubricant into the coolant pump (4). First, the mobile rack 10 and the oil hose H wound thereon are moved to the secondary zone. At this time, the feed organ 10 is disposed at a place where a new lubricant drum is piled up, and the oil hose H is removed from the movable rack 50 and connected with a proper length.

Connect the prepared oil hoses (H) to the upper and lower portions of the coolant pump (4), respectively. The oil hoses H branching to the upper and lower portions are merged at the intermediate connection portion to form a single hose and then passed through the emergency exit port and connected to the discharge pipe 20a of the transmission / . The two oil hoses (H) connected to the suction pipes (18a) and (18b) are connected to a drum containing new lubricant.

When the connection of the oil hoses H is completed, the operator operates one of the select knobs D5 for selecting a speaker or a monitor of the audience board portion D of the song organ 10, Connect the camera or headset to the camera jack (D4) and the headset jack (D3), respectively, or wear them to prepare for listening.

The operator of the secondary zone prepares for filling while talking to the operator in the primary zone while watching the speaker or monitor connected to the voice communication connection unit 17 of the transmission organ 10. When ready for oil supply, press the operation ON button (a1) of oil pumps 1, 2 (P1) (P2) to operate oil pumps 1, 2 (P1) (P2). The lubricating oil received in the new drum by the operation of the oil pumps 1, 2 (P1) and P2 is sucked through the oil hose H connected to the suction pipes 18a and 18b and connected to the oil hose H connected to the discharge pipe 20a. .

The lubricating oil discharged through the discharge pipe 20a is supplied to the upper portion and the lower portion of the coolant pump 4 by the oil hose H. [ At this time, the operator in the secondary zone can communicate with the operator in the primary zone by using the mobile communication module 60 in real time while observing the pressure display window (a6) and the flow rate display window (a7) Manage lubrication operations.

That is to say, the operator of the secondary zone, while lubrication to one of the coolant pumps 4, sees the pressure display window (a6) and the flow rate display window (a7) Check the oil condition. When oiling is completed through this, the operator presses the oil discharge valve lock button a8 of the transfer organ 10. Accordingly, the supply of the lubricating oil supplied through the oil hose H is stopped.

At this time, the primary worker pulls out the oil hose (H) and reconnects to the upper and lower sides of the other coolant pump (4). After the oil hose H is connected to the other coolant pump 4, the operator of the secondary zone communicates with the mobile communication module 60 to notify completion of the relocation work of the oil hose H.

The operator of the secondary zone presses the oil discharge valve release button a9 on the operation board part (a) of the transfer organ 10 to transfer the lubricant again through the oil hose H.

When the drum is empty after the lubricant is transferred as described above, the oil hose H connected to the suction pipe 18a may be transferred to another drum. At this time, the lubricating oil is continuously supplied through the oil hose H connected to the one suction pipe 18b.

At least one of a pressure discharge valve, a bypass valve and an outlet pressure gauge, which are hose protecting members (V), is installed in the main discharge pipe 20a connected to the oil pumps 1, 2 (P1) It is possible to secure the lubrication to the coolant pump.

On the other hand, when lubrication of the lubricating oil to the coolant pumps 4 is completed, the operator of the second area presses the operation off button a2 of the oil pump 1, 2 of the operation board part (a) ) P2.

When one end of the oil hose H is connected to the air nozzle 24 and then air is supplied before the oil hose H is completely separated, the oil remaining in the oil hose passes through the main discharge pipe 20a and the residual oil return pipe 26 And is collected in the residual oil recovery tank 22. When the residual oil recovery in the oil hose (H) is finished, the lubrication is completed.

Next, the third operation is to take out the waste oil from the waste oil collecting tank 71T and store it in the waste oil drum 73.

First, the drain organ 70 is connected to the local control box a12 of the feeder 10 by at least two of the local communication module 72a of the control unit and the communication line and the power line. Therefore, the worker in the secondary area can communicate with the worker who carries the mobile communication module 60 in the primary area, by wireless or wired communication, The oil pump 3 (P3) operation can also be operated by directly operating the on button (74).

The oil suction hose H is connected to the waste oil collecting tank 71T of the primary zone and the suction pipe 77 of the evacuator 70 before operating the evacuation organism 70. [ Then, the oil hose H is long connected to the discharge pipe 78 of the oil pump 3 (P3) provided in the drain pipe 70 to insert it into the waste oil drum 72 of the secondary zone.

As described above, when the wasted oil is ready to be taken out, the operator of the secondary zone operator or the primary zone presses the oil pump 3 (P3) operation on button 74 of the drainage 70 after the real-time communication.

An operator on the transmission / reception side 10 in the secondary zone selects one using the speaker D1 and the headset selection knob D5. For example, after completing operations such as connecting a headset to a headset jack D3 and connecting a camera to a camera jack D4, and using a mobile communication module 60 and a worker in a primary area, .

The waste oil of the waste oil collecting tank 71T is sucked through the oil hose H connected to the suction pipe 77 and the oil hose H connected to the discharge pipe 78 Is stored in the waste oil drum (73) through the oil passage (H). At this time, the second zone operator manages the drainage work in real time while talking to the first zone operator and the mobile communication module 60.

Then, the operator of the secondary zone repeats the process of inserting the oil hose H into the empty waste oil drum 73 prepared when one of the waste oil drums 73 is filled to store the waste oil. When all the waste oil in the waste oil collecting tank 71T is taken out through the above process, the first zone operator completes the waste oil exporting operation after the call with the secondary zone operator and presses the oil pump 3 (P3) operation off button 75, 3 (P3) is stopped.

Accordingly, the camera and the headset may be separated and housed in the housing D6, and the power line and the communication line may be stored in the cable storage box 30 of the transmitter / receiver 10. The first-zone operator decontaminates the drainage (70) and the oil hose (H) and transports them to the secondary zone. The secondary zone operator, along with the primary zone operator, attaches a towing collar (53) It is possible to simultaneously move the mobile rack 50, the feeder organ 70, and the mobile communication module 60, so that the lubrication equipment can be quickly withdrawn.

The embodiments of the lubrication system for the reactor coolant pump of the present invention described above are merely illustrative and those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

2: Lubrication system for reactor coolant pump
4: coolant pump 10:
11,72a: Local wireless communication module 12: Gas warning light
14: Power outlet 16: Control box
17, 64: Audio communication connection unit 18a, 18b: Suction pipe 1,2
20: discharge pipe 20a: main discharge pipe
60: mobile communication module 62: video communication monitor
70: Organic 71T: Waste oil collection tank
72: control unit 77: suction pipe
78: Discharge tube a: Operation board part
a1, a2: Operation ON / OFF button of oil pumps 1 and 2
a3, a4: Operation indicator lamp a5: Proportional valve button
a6: Pressure display window a7: Flow display window
a8: Oil discharge valve lock button a9: Oil discharge valve release button
a10: Emergency stop button
a11: Oil pump 3 operation ON / OFF button
a12: Local control box a13: Power button
D: Watch board part F: Oil filter

Claims (11)

A mobile communication module that allows the mobile communication module to communicate with a worker in a secondary zone by being carried to an operator in the primary zone;
A radiator installed in the car with a short distance wireless communication module capable of controlling the drainage and a communication line and an electric wire, capable of transferring lubricant to the coolant pump, communicating with a mobile communication module in the first area,
A boiler disposed in the primary zone to allow the waste oil from the waste oil collecting tank fed from the coolant pump to be carried to the waste oil drum;
And a movable rack for facilitating the storage and movement of the coolant pump and the oil hose for communicating the oil,
The above-
A display board unit provided at the upper part of the front part of the vehicle body to allow the operator to talk to the operator while watching the operator in the primary area, an operation display and flow control of the oil pump, a display of the oil pressure and flow rate, And a control box provided with a power supply outlet on a side surface thereof;
An oil pump 1.2 which is arranged in parallel on a cargo delivery truck and which is formed by joining two suction pipes 1 and 2 and two discharge pipes and protruding one main discharge pipe;
A residual oil recovery tank connected to an oil return pipe to which an air supply air nozzle is connected so as to store the oil remaining in the oil hose and installed at the rear of the car;
A cable storage box formed on an upper portion of the oil pump 1.2 so as to store a power line and a communication line,
The embankment includes an oil pump 3 which is a pump dedicated to embankment,
The oil pumps 1 and 2 are provided with a motor that operates and stops by an operation on / off button, and a pump that sucks lubricant oil through an intake port and discharges lubricant oil through a discharge port by operation of the motor,
Wherein the oil pump (3) sucks the waste oil from the waste oil collecting tank through the oil hose connected to the suction pipe, and stores the waste oil in the waste oil drum through the oil hose connected to the discharge pipe .
The method according to claim 1,
The mobile communication module includes:
Wherein the communication device is a portable communication device having a voice communication connection part and a video communication monitor so that the communication communication device can be used in a communication with an operator in the primary area.
delete 3. The method according to claim 1 or 2,
In the oil feeder,
Speakers on the viewing board for use by the voice communication connections in the control box when talking to workers in the primary area within the secondary area. A monitor, a camera jack, and a headset jack,
An oil pump 3 for operation of the oil distributor provided in the local control box so as to control the connection of at least two of the local wireless communication module, the communication line, and the power line in the control box, and an operation ON / OFF button and a power button To the reactor coolant pump.
The method according to claim 1,
The bogie comprises:
And a hook formed on the rear side so as to connect and disconnect a mobile rack having a wheel having a fixed lever, a handle formed on the front surface of the control box so as to be moved by a force, and a hose hanger having a high- Liquor system for reactor coolant pump.
The method according to claim 1,
The control box includes:
A speaker, a monitor, a headset jack, a camera jack, and a speaker headset selection knob electrically connected to a voice communication connection unit connected to a control unit of the transmission and reception; A viewing board unit including a headset and a housing for storing the camera on one side of the monitor; Oil pump 1, 2 operation indicator lamp, pressure display window and flow display window, emergency stop button, proportional valve button, operation ON / OFF button of oil pumps 1 and 2, oil discharge valve release button, oil discharge valve release button, And an operation board portion having an oil pump 3 operation ON / OFF button and a power button in a local control box for an oil separator.
The method according to claim 1,
In the embryo,
A control unit connected to at least two of a wireless communication module, a communication line, and a power line; And an oil pump 3 which is installed in the internal combustion engine so as to operate as a signal of the control part when the operation of the oil pump 3 operation on / off button of the oil supply local control box is operated, and the oil hose is connected by forming a suction pipe and a discharge pipe, Liquor system for reactor coolant pump.
The method according to claim 1,
In the main discharge pipe,
Wherein at least one of a bypass valve, a pressure discharge valve, and an outlet pressure gauge, which are hose protecting members, is installed.
8. The method of claim 1 or 7,
The oil pumps 1,
Characterized in that an oil filter is installed in at least one of the suction port and the suction pipe so as to be refined when the oil is sucked in.
The method according to claim 1,
The mobile rack includes:
A traction ring formed so as to be able to be connected to the hooks of the conveying and conveying cart at the front of the bogie for the oil hose installed at four places of the wheels, And a handle provided to push the movable rack on the side of the lake hanger above the towing hanger.
8. The method of claim 1 or 7,
The oil hose,
And the waste oil collecting tank of the primary section is connected to the waste oil drum of the secondary section through the emergency exit of the containment building and the suction pipe of the oil pump 3 and the waste oil collecting tank And the waste oil sucked through the connection to the drain pipe is stored in the waste oil drum through the oil hose connected to the discharge pipe of the oil pump 3.

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