JP2009274742A - Fuel supplying facility - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To divide a space for inserting an electric wire and a pipe in a recessed part formed in a bottom of a fuel supplying facility. <P>SOLUTION: An island 30 is formed with the recessed part 40 opposing the bottom of a box body of the fuel supplying facility 20. A top-opened box 50 with a bottom part is inserted into the recessed part 40. The box 50 is inwardly formed with a recessed space 54 communicating with the inside of the box body of the facility 20. A separation wall 56 for partitioning a space into a piping space 54A for inserting a plurality of fuel supplying pipes 60 and a wiring space 54B for inserting a plurality of electric wires 70 is provided on the inside of the space 54. A groove 140 for guiding a liquid flowing into the space 54A and a recessed part 150 communicating with the groove 140 are formed in the top face of a bottom panel 50f forming the bottom part of the box 50. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a fuel supply facility, and more particularly to a fuel supply facility for connecting a fuel supply pipe or electrical wiring buried in the ground to a fuel supply machine.

  For example, in a fuel supply station, when connecting a rising pipe or electric wiring of a fuel supply pipe buried in the ground to a fuel supply machine installed on a concrete island, the concrete made below the fuel supply machine Fuel supply piping and electrical wiring are raised upward from the recess and inserted into the housing of the fuel supply machine (see, for example, Patent Document 1).

  The fuel supply unit is supplied with a plurality of fuel supply pipes, a plurality of pumps for sucking the oil from the underground tank so that a plurality of oils can be supplied, and discharged from each pump to be supplied to the supply target A wiring terminal box or the like to which a plurality of wirings for supplying electricity or an electric signal to each device including a flow meter, a pump, and a flow meter for measuring the amount of oil supplied is connected.

For this reason, a plurality of fuel supply pipes and a plurality of electrical wires are provided in the space inside the recess.
JP 2008-44634 A

  In the conventional fuel supply equipment, a plurality of fuel supply pipes and a plurality of wirings are provided so as to penetrate the bottom of the concrete recess, and the sealing work at each of the through parts is difficult. It is troublesome. In particular, when the number of fuel supply machines installed in the fuel filling station is increased, the number of fuel supply pipes and a plurality of electrical wirings is greatly increased, which is further troublesome. If this part of the seal does not function properly, the oil dripped from the pump and the fuel supply pipe will collect in the recess, and may leak into the basement through the penetration and cause environmental pollution problems. is there.

  In addition, if rainwater accumulates in the recess or oil liquid leaks from the joint seal part of the fuel supply pipe and drops onto the recess, the insulation of the wiring may be deteriorated by rainwater or oil liquid. .

  Therefore, in view of the above circumstances, an object of the present invention is to provide a fuel supply facility that solves the above problems.

  In order to solve the above problems, the present invention has the following means.

  The present invention relates to a concrete layer formed on a soil / crushed stone layer containing earth or sand or crushed stone, an island formed on the concrete layer, a recess formed in the island and the concrete layer, and a fuel supply An internal pipe, a flow meter for measuring the amount of fuel supplied to the supply target via the fuel supply internal pipe, a display for displaying the supply amount measured by the flow meter, the display, A terminal box for wiring for supplying electricity or an electrical signal to each device including a flow meter, a fuel supply machine installed at a predetermined position on the island communicating with the recess, and in the recess A box formed in a bottomed cylindrical shape having a concave space inside, a horizontal piping that is buried in the earth or sand or crushed stone layer and supplies fuel from the underground tank, and a substantially vertical from the horizontal piping A fuel supply pipe including a rising pipe extending in a direction and penetrating through a bottom portion of the box of the rising pipe and held in a liquid-tight manner at the bottom, and the fuel inserted into the bottom of the box A liquid-tight fixing part that fixes the supply pipe and liquid-tightly seals between the outer periphery of the fuel supply pipe and the bottom of the box, and the rising pipe and the fuel supply internal pipe communicate with each other in the box. And a pipe space through which the fuel supply pipe is inserted to define a line space through which an electric wire for supplying electricity or an electric signal is inserted inside or outside the box. The above-described problems are solved by providing partition walls.

  In addition, it is desirable that the partition wall is formed at a position where the upper end is higher than the upper end of the box.

  The present invention relates to a concrete layer formed on a soil / crushed stone layer containing earth or sand or crushed stone, an island formed on the concrete layer, a recess formed in the island and the concrete layer, and a fuel supply An internal pipe, a flow meter for measuring the amount of fuel supplied to the supply target via the fuel supply internal pipe, a display for displaying the supply amount measured by the flow meter, the display, A terminal box for wiring for supplying electricity or an electrical signal to each device including a flow meter, a fuel supply machine installed at a predetermined position on the island communicating with the recess, and in the recess A box formed in a bottomed cylindrical shape having a concave space inside, a horizontal piping that is buried in the earth or sand or crushed stone layer and supplies fuel from the underground tank, and a substantially vertical from the horizontal piping A fuel supply pipe including a rising pipe extending in a direction and penetrating through a bottom portion of the box of the rising pipe and held in a liquid-tight manner at the bottom, and the fuel inserted into the bottom of the box A liquid-tight fixing part that fixes the supply pipe and liquid-tightly seals between the outer periphery of the fuel supply pipe and the bottom of the box, and the rising pipe and the fuel supply internal pipe communicate with each other in the box. A recess for accommodating liquid and a groove for guiding the liquid to the recess are formed at the bottom of the concave space of the box, and the electric or The above-described problem is solved by providing a partition wall that defines a line space through which an electric wire for supplying an electric signal is inserted and a pipe space through which the fuel supply pipe is inserted.

  According to the present invention, the space between the rising pipe of the fuel supply pipe penetrating the bottom of the box and the bottom of the box is liquid-tightly held by the liquid-tight fixing part. Can contribute to prevention. In addition, because the partition that defines the wiring space with the fuel supply pipe is formed inside or outside the box, it is possible to omit the work of sealing inside the box so that the oil does not adhere to the insulation coating of the wire (wiring), Construction work can be reduced.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  FIG. 1 is a block diagram showing an embodiment of a fuel supply facility according to the present invention. As shown in FIG. 1, the fuel supply facility 10 includes a fuel supply machine 20 that supplies liquid fuel such as gasoline or light oil to a fuel tank (supplied object) 16 of a vehicle on a concrete island 30. ing.

  A liquid supply hose 15 connected to the liquid supply nozzle 13 is drawn out on the side surface of the housing of the fuel supply machine 20. The liquid supply nozzle 13 is usually hooked on a nozzle hook 14 provided on the side surface of the apparatus main body 12. For example, when fuel is supplied to the fuel tank 16 of the vehicle, the liquid supply nozzle 13 is inserted into the liquid supply port 16a of the fuel tank 16 to supply the liquid.

  Further, the liquid supply hose 15 is connected to the fuel supply system 18 for each fuel type in the housing of the fuel supply machine 20. The fuel supply system 18 is provided with various devices such as a pump 22, a flow meter 24, and a flow rate adjustment valve 27 in the middle thereof. The fuel supply internal pipe 18 </ b> A connected to the suction port of the pump 22 has a lower end communicating with the underground tank 21.

  In addition, a liquid supply amount indicator 26 that displays the amount of liquid supply obtained by integrating the instantaneous flow rate measured by the flow meter 24 is disposed on the front surface of the fuel supply machine 20. The electrical devices such as the nozzle switch 14a of the nozzle hook 14, the pump motor 22a of the pump 22, the flow rate pulse transmitter 24a of the flow meter 24, the liquid supply amount indicator 26, etc. are connected to the control circuit 25 that controls each of the above devices. Electrically connected. The control circuit 25 is connected to a management computer at the fuel supply station via a communication cable (electric wire) buried in the ground so as to be communicable.

  FIG. 2 is a perspective view showing a lower configuration of the fuel supply machine of the fuel supply facility according to the present invention. As shown in FIG. 2, the island 30 is provided with a recess 40 facing the lower side of the casing of the fuel supply machine 20. The recess 40 has a rectangular upper opening substantially corresponding to the housing shape of the fuel supply machine 20 when viewed from above.

  The recess 40 has a bottomed cylindrical shape with an open top, and a box box 50 having a concave space 54 is inserted therein. The box 50 is formed of a material (a material that does not leak fuel (liquid) and vapor (fuel vapor)) such as a resin material, a metal plate, or wood. A flange 52 provided at the upper peripheral edge is fixed by a stud bolt and a nut embedded in the upper surface of the island 30.

  The box 50 has a concave space 54 that communicates with the inside of the housing of the fuel supply machine 20. In this concave space 54, a plurality of fuel supply pipes 60 penetrating the bottom of the box 50, the control circuit 25 of the fuel supply machine 20, and each device (pump 22, flow meter 24, flow rate adjustment valve 27, etc.) are electrically connected. A plurality of electrical wirings 70 that perform supply (power supply) and transmission / reception of electrical signals are inserted.

  Furthermore, a partition wall 56 is provided inside the concave space 54 so as to define a pipe space 54A through which the plurality of fuel supply pipes 60 are inserted and a through space 54B through which the plurality of electric wires 70 are inserted. . The partition wall 56 has a lower end bonded to the bottom of the box 50 and a longitudinal side surface bonded to the inner wall of the concave space 54. Therefore, the partition space 56 does not cause liquid leakage between the pipe space 54A and the through space 54B.

  Accordingly, the plurality of fuel supply pipes 60 and the plurality of electric wirings 70 are inserted in a state where they are separated into the pipe space 54A and the line space 54B that are partitioned by the partition walls 56, respectively. It is configured so that the liquid leakage generated inside does not affect the through space 54B.

  Further, in the present embodiment, the depth (X direction width) of the through space 54B is narrower than the piping space 54A, and at least a plurality of electric wires 70 are arranged in a line. Is formed. For this reason, the mounting position of the partition wall 56 is set so that the space of the piping space 54A does not become unnecessarily narrow even if the through space 54B is formed inside the concave space 54.

  The fuel supply pipe 60 is attached so that a rising pipe 64 bent upward from a resin horizontal pulling pipe 62 embedded in the ground passes through the bottom of the box 50. Further, the upper end of the rising pipe 64 is communicated with the fuel supply internal pipe 18 </ b> A of the fuel supply system 18 through the pipe coupling portion 270.

  Further, the plurality of electrical wirings 70 are drawn into wiring terminal boxes 80 arranged corresponding to the respective fuel supply systems. The wiring terminal box 80 is also called a junction box, and is attached inside the housing of the fuel supply machine 20. Further, the wiring terminal box 80 is formed of a sealed explosion-proof case, and each wiring is drawn out to supply power or an electric signal to each device of the fuel supply machine 20.

  FIG. 3 is a longitudinal sectional view showing the piping and electric wires embedded in the box and underground. As shown in FIG. 3, the island 30 is installed on the reinforced concrete layer 90, and below the reinforced concrete layer 90 is a sediment / crushed stone layer 100 on which sediment or crushed stone is deposited. The recess 40 described above is formed so as to penetrate the island 30 and the reinforced concrete layer 90 in the vertical direction (Z direction), and soil is piled in the lower part of the reinforced concrete layer 90 in the thickness direction. And the bottom part of the box 50 is mounted on the soil piled up in the recess 40 of the reinforced concrete layer 90.

  In addition, a flange 52 protrudes laterally at the peripheral edge of the bottom of the box 50. The flange 52 on the bottom side is embedded in the reinforced concrete layer 90 and is held by the reinforced concrete layer 90.

  Here, the support structure of the fuel supply pipe (resin pipe) 60 will be described. In the case of resin piping, the horizontal piping must be buried 30 cm or more deeper than the concrete layer 90 in accordance with the Fire Service Law. In this position, when the horizontal piping is supported by the side wall of the box 50, the depth of the bottom of the momentum box 50 becomes deep.

  In the present invention, a configuration is adopted in which the fuel supply pipe 60 rises so that the pipe 64 is liquid-tightly supported by the liquid-tight fixing part 110 at the bottom of the box 50. This makes it possible to reduce the depth of the bottom of the box 50 (at least 30 cm or more).

  At the bottom of the pipe space 54A, a pipe insertion opening 58 is provided for inserting a rising pipe 64 bent upward from the end of the horizontal pulling pipe 62 embedded in the sediment / crushed stone layer 100. Further, a frustoconical portion 58a is formed around the pipe insertion opening 58, and the liquid-tight fixing portion 110 is fitted to the frustoconical portion 58a from above and below. Further, the frustoconical portion 58 a is liquid-tightly sealed by the liquid-tight fixing portion 110.

  In addition, a straight pipe joint 66 is provided above the liquid-tight fixing part 110, and a pipe coupling part 270 coupled to the fuel supply internal pipe 18A is further provided above the straight pipe joint 66.

  Further, a conduit insertion port 59 for inserting the conduit 130 is provided at the bottom of the through space 54B. The electric conduit 130 is made of a resin pipe or the like, and a plurality of electric wirings (electric wires) 70 are inserted through the hollow portion, and are embedded in the earth and sand / crushed stone layer 100, similarly to the fuel supply pipe 60. The conduit 130 is bent below the recess 40 and inserted into the conduit insertion port 59. Note that the upper end of the conduit 130 extends to above the through space 54B, and the electrical wiring 70 is exposed above the end.

  The conduit insertion port 59 is open to the recess 40. Further, the through space 54B is filled with earth and sand 53, and the upper opening of the through space 54B is closed between the electrical wiring 70 by a closing member 55 such as a mortar or a seal member. Thereby, the ingress of the oil liquid which leaked from the rain water and piping was blocked in the through space 54B.

  The partition wall 56 that separates the piping space 54A and the wiring space 54B extends above the upper end of the box 50. For example, rainwater collected in the piping space 54A is prevented from flowing into the wiring space 54B. To do. Thereby, the liquid by the rainwater or the oil leak from piping, etc. is prevented from flowing into the line space 54B. Therefore, it is possible to prevent rainwater and oil from adhering to the electric wire 70 in the through-line space 54B, and to prevent deterioration of the insulation coating of the electric wire 70.

  FIG. 4 is a plan view of the box 50 as viewed from above. FIG. 5 is a front longitudinal sectional view of the box 50 as seen from the front. FIG. 6 is a side longitudinal sectional view of the box 50 as seen from the side.

  As shown in FIGS. 4 to 6, the box 50 is a box having side plates 50a to 50d surrounding four directions and a bottom plate 50f and having a bottom and an upper opening. On the bottom plate 50f of the box 50, the liquid-tight fixing portions 110 described above are attached at three locations. The number of the liquid-tight fixing portions 110 is not limited to three, and may be two or four.

  On the upper surface of the bottom plate 50f that forms the bottom of the box 50, a groove 140 that guides the liquid flowing into the piping space 54A is provided. This groove 140 is formed so as to surround the periphery of each liquid-tight fixing portion 110, and communicates between a pair of Y-direction grooves 140a and 140b extending in the Y direction and the Y-direction grooves 140a and 140b. The X direction groove 140c extends in the X direction. A circular recess 150 is provided in the middle of the X-direction groove 140c to accommodate the liquid that has flowed into the piping space 54A.

  Further, the recess 150 is provided with an oil detection sensor 160 that wirelessly transmits an oil detection signal to the control circuit 25 when the oil flows.

  Therefore, when rainwater or leaked oil liquid flows into the piping space 54A, the liquid flows into the groove 140 formed on the upper surface of the bottom plate 50f, and the state of the bottom plate 50f can be visually recognized during maintenance. Further, when the oil liquid that has flowed into the piping space 54A flows into the recess 150 via the groove 140, the oil liquid detection sensor 160 provided in the recess 150 can output a detection signal and issue an alarm. . Thereby, the person in charge at the fuel supply station can recognize that the oil has leaked from the fuel supply system 18 and dropped into the box 50 due to an alarm.

  FIG. 7 is a longitudinal sectional view showing the liquid-tight fixing portion 110. As shown in FIG. 7, the liquid-tight fixing portion 110 is in close contact with the outer periphery of the lower pressing member 112 inserted from below the bottom plate 50f, the upper pressing member 114 inserted from above the bottom plate 50f, and the rising pipe 64. The inner seal member 116 and the grommet seal member 118 fitted into the pipe insertion opening 58 of the bottom plate 50f.

  The lower pressing member 112 protrudes in the radial direction from the outer periphery of the lower end of the cylindrical portion 112a and the cylindrical portion 112a inserted between the inner periphery of the inner seal member 116 and the outer periphery of the grommet seal member 118. It has an outer flange 112b that abuts and an inner flange 112c that protrudes radially from the inner periphery of the lower end of the cylindrical portion 112a and contacts the lower end of the inner seal member 116. A male screw 112d is formed on the outer periphery of the tip of the cylindrical portion 112a.

  The upper pressing member 114 includes a cylindrical portion 114a into which the cylindrical portion 112b of the lower pressing member 112 is inserted, an outer flange 114b that protrudes in the radial direction from the outer periphery of the lower end of the cylindrical portion 114a and abuts on the upper end of the grommet seal member 118, And an inner flange 114c that protrudes in the radial direction from the inner periphery of the upper end of the portion 114a and abuts against the upper end of the inner seal member 116. A female screw 114d into which a male screw 112d is screwed is formed on the inner periphery of the cylindrical portion 114a.

  The inner seal member 116 is a hollow seal member, and is formed in such a size that the hollow portion 116 a comes into close contact with the outer periphery of the rising pipe 64. The outer periphery 116b of the inner seal member 116 is formed in a corrugated shape in which convex portions and concave portions are alternately formed, and is formed so that the sealing effect is enhanced by radial pressure by axial compression. Yes.

  The grommet seal member 118 includes a cylindrical insertion portion 118a that is inserted into the pipe insertion opening 58 of the bottom plate 50f, an annular lower surface side seal 118b that contacts the lower surface of the bottom plate 50f from the lower end of the insertion portion 118a, and the insertion portion 118a. And an annular upper surface side seal 118c that comes into contact with the upper surface of the bottom plate 50f from the upper end thereof.

  When the male screw 112d of the lower pressing member 112 is screwed into the female screw 114d of the upper pressing member 114, an inner seal member is formed between the inner flange portion 112c of the lower pressing member 112 and the inner flange portion 114c of the upper pressing member 114. 116 is compressed, and the hollow portion 116 a of the inner seal member 116 rises and comes into close contact with the pipe 64. Further, the grommet seal member 118 is compressed between the outer flange 112b of the lower pressing member 112 and the outer flange 114a of the upper pressing member 114, and the annular lower surface side seal 118b of the grommet seal member 118 is in close contact with the lower surface of the bottom plate 50f. Then, the annular upper surface side seal 118c of the grommet seal member 118 is in close contact with the upper surface of the bottom plate 50f.

  The rising pipe 64 is liquid-tight with respect to the pipe insertion opening 58 by pressing the inner seal member 116 and the grommet seal member 118 by the vertical compression force generated by the screwing of the lower pressing member 112 and the upper pressing member 114. It is held in a sealed state.

  FIG. 8 is an exploded perspective view of the pipe coupling portion 270. As shown in FIG. 8, the pipe coupling portion 270 includes a pipe 271, a lower flange 272 through which the pipe 271 is inserted, a packing 273, and an upper flange 274, and the lower flange 272 and the upper flange 274 are bolted together. The packing 273 is compressed by fastening with the screw 275 and the nut 276 to maintain the sealing performance.

  Further, a tapered flange portion 271a protrudes outward from the upper end of the tube 271, and the center hole 272a of the lower flange 272 is prevented from fitting into the flange portion 271a to prevent the lower flange 272 from falling off. . Further, a mounting member 277 fixed to the lower end of the fuel supply internal pipe 18 </ b> A is fastened to the upper surface of the upper flange 274 by mounting bolts 278.

  In the above embodiment, the fuel supply facility using a fuel supply machine that supplies liquid fuel such as gasoline and light oil has been described as an example. However, the present invention is not limited to this, and for example, the facility that supplies liquid fuel such as LPG can also be used. Needless to say, the present invention can be applied.

  In addition, as an example of the fuel supply machine, the one having a suction pump in the housing is given as an example. However, the fuel supply machine is also applied to what is pumped into the fuel pipe by using a so-called oil pump that is buried in an underground tank. it can.

  Furthermore, in the above-described embodiment, the configuration in which the partition wall 56 is provided inside the box 50 has been described as an example. However, the present invention is not limited thereto, and a through space is formed outside the box 50 by attaching the partition wall to the outer wall of the box 50. It is good also as composition to do.

It is a block diagram which shows one Example of the fuel supply equipment by this invention. It is a perspective view which shows the structure below the fuel supply machine of the fuel supply equipment by this invention. It is a longitudinal cross-sectional view which shows the piping and electric wire which were embed | buried under the box inside and underground. It is the top view which looked at the box 50 from upper direction. It is the front longitudinal cross-sectional view which looked at the box 50 from the front. It is the side surface longitudinal cross-sectional view which looked at the box 50 from the side surface. 3 is a longitudinal sectional view showing a liquid-tight fixing unit 110. FIG. 5 is an exploded perspective view of a pipe coupling portion 270. FIG.

Explanation of symbols

10 Fuel supply equipment 13 Liquid supply nozzle 16 Fuel tank (subject to be supplied)
18 Fuel supply system 20 Fuel supply machine 22 Pump 24 Flow meter 25 Control circuit 30 Island 40 Recess 50 Box 50a-50d Side plate 50f Bottom plate 54 Recessed space 54A Piping space 54B Line space 56 Bulkhead 58 Piping insertion opening 60 Fuel supply piping 62 Horizontal piping 64 Rising piping 70 Electrical wiring 80 Terminal box 90 for wiring Reinforced concrete layer 100 Sediment and crushed stone layer 110 Liquid-tight fixing portion 112 Lower pressing member 114 Upper pressing member 116 Inner seal member 118 Grommet seal member 130 Electric conduit 140 Groove 150 Recess 160 Oil Liquid Detection Sensor 200 Seal Member 270 Piping Joint

Claims (4)

A concrete layer formed on the earth and sand / crushed stone layer containing earth and sand or crushed stone,
An island formed on the concrete layer;
A recess formed in the island and the concrete layer;
A fuel supply internal pipe, a flow meter for measuring the amount of fuel supplied to the supply target via the fuel supply internal pipe, a display for displaying the supply amount measured by the flow meter, and the display A fuel supply machine having a wiring terminal box for supplying electricity or an electric signal to each device including a flowmeter and a flow meter, and installed at a predetermined position on the island communicating with the recess;
A box provided in the recess and formed in a bottomed cylindrical shape having a concave space inside;
A horizontal pipe that is embedded in the earth or sand or crushed stone layer and that supplies fuel from the underground tank; and a rising pipe that extends substantially vertically from the horizontal piping; A fuel supply pipe in which a penetrating portion penetrating is held liquid-tight at the bottom; and
Fixing the fuel supply pipe inserted into the bottom of the box, and a liquid-tight fixing part for sealing a liquid-tight seal between the outer periphery of the fuel supply pipe and the bottom of the box;
A pipe coupling portion that couples the rising pipe and the fuel supply internal pipe in communication with each other in the box,
A partition wall is provided inside or outside the box to define a line space through which an electric wire for supplying electricity or an electric signal is inserted with a pipe space through which the fuel supply pipe is inserted. Fuel supply equipment.   The fuel supply equipment according to claim 1, wherein the partition wall is formed at a position where an upper end is higher than an upper end of the box. A concrete layer formed on the earth and sand / crushed stone layer containing earth and sand or crushed stone,
An island formed on the concrete layer;
A recess formed in the island and the concrete layer;
A fuel supply internal pipe, a flow meter for measuring the amount of fuel supplied to the supply target via the fuel supply internal pipe, a display for displaying the supply amount measured by the flow meter, and the display A fuel supply machine installed at a predetermined position on the island having a wiring terminal box for supplying electricity or an electric signal to each device including a flow meter and a flow meter, and communicating with the recess;
A box provided in the recess and formed in a bottomed cylindrical shape having a concave space inside;
A horizontal pipe that is embedded in the earth or sand or crushed stone layer and that supplies fuel from the underground tank; and a rising pipe that extends substantially vertically from the horizontal piping, the bottom of the box of the rising pipe being A fuel supply pipe in which a penetrating portion penetrating is held liquid-tight at the bottom; and
Fixing the fuel supply pipe inserted through the bottom of the box, and a liquid-tight fixing part that seals a liquid-tight seal between the outer periphery of the fuel supply pipe and the bottom of the box;
A pipe coupling part for coupling the rising pipe and the fuel supply internal pipe in a communicating state in the box;
At the bottom of the concave space of the box, a recess for storing liquid and a groove for guiding the liquid to the recess are formed,
A partition wall is provided inside or outside the box to define a line space through which an electric wire for supplying electricity or an electric signal is inserted with a pipe space through which the fuel supply pipe is inserted. Fuel supply equipment.   The fuel supply equipment according to claim 3, wherein the partition wall is formed at a position where an upper end is higher than an upper end of the box.

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