KR20220036510A - Manufacturing method of foam tank system and foam tank system assembled thereby - Google Patents

Abstract

A method of manufacturing a foam tank system according to the present invention disclosed comprises: a first assembling step of allowing a foam tank storing a fire extinguishing foam to be seated on a lower frame and assembled; a second assembling step of closely assembling a protective band to the outside of the foam tank assembled to the lower frame; a third assembling step of assembling at least one vertical frame and an upper frame with respect to the lower frame so that the protective band surrounds the closely assembled foam tank; a fourth assembling step of assembling components for supplying and discharging the fire extinguishing foam to and from the foam tank with respect to the foam tank; and a shipping out step of shipping out the same after performing quality inspection. According to the present configuration, the assembly process is standardized and subdivided to improve work efficiency, and it is possible to provide a high-quality foam tank system.

Description

A method of manufacturing a foam tank system and a foam tank system assembled thereby

The present invention relates to a method of manufacturing a foam tank system and a foam tank system assembled thereby, and more particularly, by subdividing and standardizing the assembly of a foam tank system in which fire-fighting foam is stored, assembly efficiency can be improved and uniform quality can be improved. It relates to a method of manufacturing a form tank system that can be implemented and to a form tank system thereby.

In general, a fire extinguishing facility is provided inside a ship in preparation for a fire that may occur while the ship is operating. Such fire extinguishing equipment for ships stores fire extinguishing foam undiluted solution in a predetermined tank, and then extinguishes the fire by spraying fire extinguishing foam at high pressure when a fire occurs.

On the other hand, as the fire extinguishing foam reacts sensitively to the outside air, the performance of the tank that can safely protect the fire extinguishing foam stored from the outside is an important factor. Accordingly, in general, the foam tank in which the fire extinguishing foam is stored is provided with a metallic material such as carbon steel having excellent sealing power and rigidity. However, in the case of a metallic tank, it is difficult to work due to its high weight and has a disadvantage in that it is weak against corrosion.

Accordingly, in recent years, research for improving the work efficiency by improving the assembling property of the foam tank system in which the foam for fire extinguishing is stored has been continuously conducted.

Republic of Korea Public Utility Model No. 20-2014-0000316

It is an object of the present invention to provide a method of manufacturing a foam tank system capable of improving assembly efficiency by subdividing and standardizing the assembly process of a foam tank system in which fire-fighting foam is stored.

Another object of the present invention is to provide a method of manufacturing a foam tank system of a constant size and uniform quality according to assembling the foam tank system with a uniform standard.

Another object of the present invention is to provide a foam tank system assembled by a method for manufacturing a foam tank system in which the above object is achieved.

The manufacturing method of the foam tank system according to the present invention for achieving the above object is a first assembling step in which a foam tank in which fire extinguishing foam is stored is seated and assembled on a lower frame, the outside of the foam tank assembled to the lower frame A second assembling step of assembling a protective band in close contact with the third assembling step of assembling at least one vertical frame and an upper frame with respect to the lower frame so that the protective band surrounds the closely assembled foam tank, the foam tank A fourth assembling step of assembling the components for supplying and discharging the fire extinguishing foam to and from the foam tank and, after performing a quality inspection, includes a shipping step of shipping.

In addition, the first assembling step comprises the steps of: providing the foam tank in a cylindrical shape made of polyethylene; assembling a disk having a diameter corresponding to the diameter of the foam tank by bolting to the upper surface of the lower frame; It may include the step of assembling by seating the foam tank on the.

In addition, the lower frame may have a rectangular frame shape in which a plurality of bar-shaped frames are bolted to each other in a lattice shape and may be galvanized.

In addition, with respect to the lower frame, the disk may be assembled by bolting at an interval of 90 degrees.

In addition, the protection band includes a plurality of bands made of a steel material that is in close contact with the outer circumferential surface of the foam tank in order to prevent vibration and impact of the foam tank, and the plurality of bands are mutually in the height direction of the foam tank. It is supported on the band frame so as to be spaced apart from each other in close contact with the outer circumferential surface of the foam tank in the circumferential direction of the foam tank.

In addition, the protection band includes a plurality of first and second bands made of a hemispherical steel material, and first and second bands supporting the plurality of first and second bands to face each other with the foam tank interposed therebetween. Including a second band frame, wherein the second assembling step is, after the first and second band frames supporting the plurality of first and second bands are in close contact with the outer peripheral surface of the foam tank, the first and Temporarily assembling both ends of each of the second band frames with bolts, coupling the opposite ends of each of the first and second band frames by fastening the temporarily assembled bolts to each other, thereby attaching the inner surfaces of the first and second bands to the inner surfaces of the first and second bands. It may include the step of completely adhering to the outer circumferential surface of the foam tank and fixing the lower portions of the first and second band frames by bolting to the lower frame.

In addition, the lower portion of the protection band may be assembled by bolting to the lower frame to fix the posture.

In addition, the upper frame may have a hollow rectangular frame shape, and four vertical frames may be provided to extend vertically downwardly from each corner of the upper frame toward the lower frame.

In addition, the third assembling step may include a vertical frame assembling step of bolting the vertical frame to the lower frame and an upper frame assembling step of assembling the upper part of the vertical frame and the upper frame with each other.

In addition, in the fourth assembling step, fixing the assembly in which the main pipe connected to the foam tank, the main valve and the proportion valve are assembled to one side of the vertical frame, fixing the main pump to one side of the vertical frame Step, connecting the sub-pipe connecting the main pipe and the foam tank, and assembling a controller for driving control of the foam tank to one side of the vertical frame to electrically connect to the main pump can

In addition, the assembly, in which the main pipe, the main valve, and the proportion valve are assembled with each other, is seated and fixed on a support bracket assembled on one side of the upper part of the vertical frame, and the main pump is a pump base assembled on one side of the lower part of the vertical frame The controller may be seated and fixed to the control bracket assembled to one side of the vertical frame between the support bracket and the pump base.

In addition, the fourth assembling step may include inspecting the assembled state of the main pipe, the main valve, the proportion valve, the main pump, and the controller.

In addition, a lug to which the moving means is caught and fixed may be provided at each corner of the upper surface of the upper frame.

In addition, the shipping step includes a leak inspection step of inspecting water leakage into and out of the foam tank and components, and a sealing step of sealing the joint portion to block the inflow of foreign substances into the foam tank and components.

A method of manufacturing a foam tank system according to another aspect of the present invention includes a first assembling step in which a polyethylene foam tank in which fire extinguishing foam is stored is seated and assembled in a lower frame, the foam tank assembled to the lower frame A second assembling step of closely assembling a protective band to the outside of the, a third assembling step of assembling at least one vertical frame and an upper frame with respect to the lower frame so that the protective band surrounds the closely assembled foam tank; and a fourth assembling step of assembling components for supplying and discharging the fire extinguishing foam to and from the foam tank with respect to the foam tank.

In addition, after the fourth assembling step, it includes a shipping step of shipping out after performing a quality inspection, wherein the shipping step includes a leak inspection step of inspecting leaks into and out of the foam tank and the components and the foam tank and a sealing step of sealing the joint portion to block the inflow of foreign substances into the component.

In addition, the first assembling step is a step of providing the galvanized lower frame having a rectangular frame shape in which the cylindrical foam tank and a plurality of bar-shaped frames are bolted to each other in a lattice shape and is galvanized. Assembling a disk having a diameter corresponding to the diameter of the tank by bolting on the upper surface of the lower frame, and assembling by seating the foam tank on the disk, wherein the disk is spaced apart by 90 degrees with respect to the lower frame It can be assembled by bolting in 4 places.

In addition, the protective band is provided with a steel material so as to be in close contact with the outer circumferential surface of the foam tank to prevent vibration and impact of the foam tank, and a plurality of spaced apart in a hemispherical shape in parallel in the height direction of the foam tank. The first and second bands and the first and second band frames supporting the plurality of first and second bands, respectively, and facing each other with the foam tank interposed therebetween, including first and second band frames in which both ends are mutually assembled can

In addition, in the second assembling step, after attaching the first and second band frames to which the first and second bands are assembled, respectively, to the form tank, bolt both ends of the first and second band frames Temporarily assembling with, by fastening the temporarily assembled bolts to mutually couple both ends of each of the first and second band frames, thereby completely adhering the inner surfaces of the first and second bands to the outer peripheral surface of the foam tank; and , wherein the lower portions of the first and second band frames are bolted to the lower frame and fixed thereto.

In addition, the third assembling step includes a vertical frame assembling step of assembling the vertical frame by bolting with respect to the lower frame, and an upper frame assembling step of assembling an upper portion of the vertical frame and the upper frame with each other, and the upper The frame has a hollow rectangular frame shape, and four vertical frames may be provided so as to extend vertically downwardly from each corner of the upper frame toward the lower frame.

In addition, in the fourth assembling step, the main pipe connected to the foam tank, the main valve and the proportion valve are fixed to one side of the vertical frame as an assembly assembled with each other, fixing the main pump to one side of the vertical frame Step, connecting a sub-pipe connecting the main pipe and the foam tank, assembling a controller for driving control of the foam tank and electrically connecting to the main pump, and the main pipe, the main valve, and the proportion valve , and inspecting the assembled state of the main pump and the controller.

In addition, the assembly, in which the main pipe, the main valve, and the proportion valve are assembled with each other, is seated on a support bracket assembled on one side of the upper part of the vertical frame to be assembled and fixed, and the main pump is a pump assembled on one side of the lower part of the vertical frame It is seated on the base to be assembled and fixed, and the controller is seated on the control bracket assembled on one side of the vertical frame between the support bracket and the pump base to be assembled and fixed.

In addition, a lug to which the moving means is caught and fixed may be provided at each corner of the upper surface of the upper frame.

In addition, the shipping step may include a leak inspection step of inspecting water leakage into and out of the foam tank and components, and a sealing step of sealing the joint portion to block the inflow of foreign substances into the foam tank and components. there is.

In the foam tank system according to a preferred embodiment of the present invention, a first assembling step in which a foam tank in which fire extinguishing foam is stored is seated on a lower frame and assembled, a protective band on the outside of the foam tank assembled to the lower frame A second assembling step of closely assembling, a third assembling step of assembling at least one vertical frame and an upper frame with respect to the lower frame so that the protective band surrounds the closely assembled foam tank, the fire extinguishing into and out of the foam tank The fourth assembling step of assembling the components for supplying and discharging the foam to the foam tank, and after performing a quality inspection, it is assembled by a method of manufacturing a foam tank system comprising a step of shipping out.

In the foam tank system according to another preferred aspect of the present invention, a first assembling step in which a polyethylene foam tank in which fire extinguishing foam is stored is seated and assembled in a lower frame, the outside of the foam tank assembled in the lower frame A second assembling step of assembling a protective band in close contact with the third assembling step of assembling at least one vertical frame and an upper frame to the lower frame so that the protective band surrounds the closely assembled foam tank, and the form It is assembled by a method of manufacturing a foam tank system including a fourth assembling step of assembling components for supplying and discharging the fire extinguishing foam to and from the tank to the foam tank.

According to the present invention having the above configuration, the foam tank system can subdivide and standardize the assembly process, thereby improving work efficiency. Therefore, the manufacturing cost of the foam tank system can be reduced, and the economical efficiency is excellent by shortening the delivery period.

In addition, it is possible to provide a foam tank system having a constant size and uniform quality, thereby improving the user's reliability according to the provision of a high-quality foam tank system.

1 is a flowchart schematically illustrating a method of manufacturing a foam tank system according to a preferred embodiment of the present invention.
Figure 2 is a perspective view schematically showing a first assembling step of the manufacturing method of the foam tank system shown in Figure 1;
3 is a perspective view schematically illustrating a second assembling step of the manufacturing method of the foam tank system shown in FIG. 1 .
Figure 4 is a perspective view schematically showing a third assembling step of the manufacturing method of the foam tank system shown in Figure 1;
5 is a perspective view schematically illustrating a fourth assembling step of the manufacturing method of the foam tank system shown in FIG. 1 . And,
Figure 6 is a perspective view schematically showing the shipping step of the manufacturing method of the foam tank system shown in Figure 1;

Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. However, the spirit of the present invention is not limited to such embodiments, and the spirit of the present invention may be differently proposed by adding, changing, and deleting components constituting the embodiment, but this is also included in the scope of the present invention. will become

Referring to Figure 1, the manufacturing method (1) of the foam tank system in a preferred embodiment of the present invention is a first assembling step (2), a second assembling step (3), a third assembling step (4), the fourth It includes an assembly step (5) and a shipment step (6).

For reference, the manufacturing method (1) of the foam tank system described in the present invention is for assembling the foam tank system 10 (refer to FIG. 6) for supplying fire extinguishing foam when a ship fire occurs. The configuration of the foam tank system 10 will be sequentially described while describing each assembly step.

In the first assembly step (2), as shown in FIG. 2 , the foam tank 11 in which the fire extinguishing foam is stored is seated and assembled in the lower frame 12 .

In the first assembling step (2), the lower frame 12 is standardized and prepared in a prefabricated manner to shorten the manufacturing period and ensure uniform quality. To this end, the lower frame 12 is provided in a rectangular frame shape by bolting a plurality of angles to each other in a grid shape. In addition, it is preferable that all angles of the lower frame 12 are galvanized to prevent corrosion.

In addition, the foam tank 11 stores the fire extinguishing foam therein, and is made of a synthetic resin material such as polyethylene. Here, the fire extinguishing foam stored in the foam tank 11 is a fire extinguishing foam sprayed for suppressing fire that may be generated during vessel operation, and the undiluted solution of the fire extinguishing foam is stored in the foam tank 11 . This foam tank 11 is manufactured to have excellent airtightness and airtightness, and isolates the fire extinguishing foam stored therein from the outside.

On the other hand, the foam tank 11 is provided with a cylindrical polyethylene material, not a general metal material such as carbon steel having a conventional general hexahedral shape. Therefore, the foam tank 11 has the advantage of being light in weight and easy to manufacture compared to a metal tank made of conventional carbon steel. In addition, since the foam tank 11 has a cylindrical shape, it is advantageous in securing work stability as well as improving esthetics by removing angled corners. In addition, due to the corrosion-resistant properties of polyethylene forming the foam tank 11, even if a welding operation is performed in the vicinity of the foam tank 11, the foam tank 11 is not corroded and the stored fire extinguishing foam can be protected.

In the first assembling step (2), after preparing the foam tank 11 and the lower frame 12, a disk 13 having a diameter corresponding to the diameter of the foam tank 11 is placed on the upper surface of the provided lower frame 12. Assembling bolts Here, the disk 13 is made of a material having rigidity such as steel, and a plurality of bolt holes H are formed through it in the circumferential direction. By positioning the bolt hole (H) of the disk (13) to coincide with the bolt hole (H) provided in the lower frame (12), the disk (13) is bolted to the lower frame (12).

At this time, the disk 13 with respect to the lower frame 12 may be bolted assembled at four positions at intervals of approximately 90 degrees. However, the number and positions of the bolts on the disk 13 for the lower frame 12 are not limited to the illustrated examples, and it is natural that they can be variously changed according to the assembly environment.

When the disk 13 is bolted to the lower frame 12 , the form tank 11 is seated in the center of the disk 13 using a moving means such as a crane. At this time, the crane can move by hanging a bar (bar) on the inside of the upper cover (11a) of the foam tank (11).

When the first assembling step (2) is completed, the second assembling step (3) proceeds as shown in FIG. In the second assembly step (3), the protective band 14 is closely assembled to the outside of the foam tank 11 assembled to the lower frame 12 .

The protective band 14 includes first and second bands 15 and 16 and the first and second bands 15 that are in close contact with the outside of the foam tank 11 to prevent vibration and shock of the foam tank 11 . ) and first and second band frames (15a) and (16a) for supporting (16), respectively.

The first and second bands 15 and 16 are made of a metal material having superior rigidity than synthetic resin, such as steel, and are in close contact with the outer surface of the foam tank 11 . These first and second bands 15 and 16 protect the outer surface of the foam tank 11 made of polyethylene, which is a synthetic resin, by reinforcing the rigidity of the foam tank 11 to protect the foam tank 11 from external forces. be able to do

A plurality of first and second bands 15 and 16 are supported by first and second band frames 15a and 16a, respectively. In this embodiment, three first and second bands 15 and 16 are provided so as to be spaced apart from each other in the height direction of the foam tank 11, respectively, in the circumferential direction of the foam tank 11. ) is illustrated and exemplified as wrapping the outer circumferential surface. However, the present invention is not necessarily limited thereto, and it is natural that various modifications are possible in which one or more first and second bands 15 and 16 are provided to surround and protect at least a portion of the foam tank 11 .

In addition, the first and second band frames 15a and 16a have a curvature corresponding to the curvature of the outer circumferential surface of the foam tank 11 having a cylindrical shape, and the first and second band frames 15a and 16a have a curvature corresponding to the curvature. The supported first and second bands 15 and 16 also have a curvature corresponding to the curvature of the outer circumferential surface of the foam tank 11 . The first and second bands 15 and 16 each have a hemispherical cross-sectional shape, so that they can be in close contact with the outer peripheral surface of the cylindrical foam tank 11 .

In the second assembling step (3), the first and second bands 15 and 16 are closely attached to the outer circumferential surface of the foam tank 11 to face each other with the foam tank 11 interposed therebetween, and then the first and second bands (15) and the second band frames (15a, 16a) supporting the first and second band frames (15a, 16a) are assembled by bolting each other. At this time, both ends of the first and second band frames (15a, 16a) are first temporarily assembled by a plurality of bolts, and then the outer peripheral surface of the foam tank 11 and the first and second bands (15, 16) Tighten the plurality of bolts slowly so that there is no space between the inner surfaces of the Accordingly, the first and second bands 15 and 16 are completely attached to the outer peripheral surface of the foam tank 11 and assembled.

On the other hand, in order to constrain the movement of the foam tank 11, the lower and lower frames 12 of the first and second band frames 15a and 16a supporting the first and second bands 15 and 16. is preferably bolted to each other. That is, the lower portion of the protection band 14 is bolted to the lower frame 12 .

Referring to Figure 4, the third assembling step (4) is at least one vertical frame 17 and the upper frame 18 so that the protective band 14 surrounds the closely assembled form tank 11, the lower frame ( 12) to assemble.

Here, the upper frame 18 has a hollow rectangular frame shape. In addition, four vertical frames 17 are provided to extend vertically downwardly from each corner of the upper frame 18 toward the lower frame 12 , and are fixed to each corner of the upper frame 18 with bolts and nuts.

In the third assembling step (4), after assembling the four vertical frames 17 to the lower frame 12 , the four vertical frames 17 may be assembled to each corner of the upper frame 18 . That is, the third assembling step (4) is a vertical frame 17 assembling step of assembling the vertical frame 17 by bolting with respect to the lower frame 12, and the upper part of the vertical frame 17 and the upper frame 18 are mutually connected. and assembling the upper frame 18 assembling it.

However, the present invention is not limited thereto, and the vertical frame 17 and the upper frame 18 enter from the upper part of the form tank 11 to the lower part in a state in which the upper frame 18 is assembled with each other, and the lower part of the vertical frame 17 is the lower frame. A modified example assembled in (12) is also possible. In this case, the mutually assembled vertical frame 17 and the upper frame 18 may be moved toward the lower frame 12 by a moving means such as a crane.

Referring to FIG. 5 , in the fourth assembling step ( 5 ), components for supplying and discharging fire extinguishing foam to and from the foam tank ( 11 ) are assembled with respect to the foam tank ( 11 ). Here, the driving elements for driving the foam tank 11 include a main pipe 21 , a main valve 22 , a main pump 24 , a controller 26 , and a sub pipe 27 . The fourth assembling step (5) will be described in more detail as follows.

First, the main pipe 21 connected to the foam tank 11 and the support bracket 26a supporting the main valve 22 are assembled on one side of the upper part of the vertical frame 17 . In addition, together with the main pipe 21 and the main valve 22, the proportion valve 22a for balance adjustment is mutually assembled in advance to prepare an assembly. The assembly of the main pipe 21, the main valve 22, and the proportion valve 22a prepared in this way is assembled by being seated on the support bracket 26a using a crane so as to be positioned above the foam tank 11 as a reference.

After that, after leveling the main pump 24 to the pump base 25, bolting is assembled using bolts and nuts. Here, the pump base 25 is assembled to protrude from one side of the lower portion of the vertical frame 17 .

When the main pipe 21, the main valve 22, and the main pump 24 are seated and fixed in the correct position, the sub-pipes 27 manufactured for each part are connected and assembled in the correct position using bolts and nuts. . When the connection of the sub pipe 27 is completed, it is good to fix the sub pipe 27 to the sub bracket 28 using U-bolts even without shaking. Here, the sub bracket 28 is connected in the horizontal direction between the vertical frames 17 to stably support the sub pipes 27 with respect to the vertical frame 17 .

On the other hand, when the main pipe 21 , the main valve 22 , the main pump 24 , and the sub pipe 27 are all assembled at the correct positions, it is good for the operator to finally check the assembly quality with the naked eye or using a tool.

In the state in which the assembly of the main pipe 21, the main valve 22, the main pump 24 and the sub pipe 27 is completed, the controller 26 for controlling the driving of the foam tank 11 is mounted on the vertical frame 17 Assembled to the control bracket (26a) provided in the. Here, the control bracket (26a) is assembled on one side of the vertical frame (17), it is preferable to be provided between the support bracket (23) and the pump base (25).

After that, although not shown in detail, an electric line for electrical connection from the main pump 24 to the controller 26 is installed and wiring is performed, and when wiring, the main pump 24 is connected based on the prior electrical drawing. The terminal and the controller 26 are accurately electrically connected.

For reference, the installation of the electric line uses a flat bar, and the electric line passing through the main pipe 21 and the sub pipe 27 uses an attachment means such as a steel band to the main pipe 21 and the sub pipe. It is fixed in close contact with the outer surface of the pipe (27).

In addition, as shown in Figure 5, each corner of the upper surface of the upper frame 18 is provided with a lug 19 that can interfere with the ring of a moving means such as a crane. When the ring of the crane is connected to these lugs 19, the assembled form tank system 10 is lifted and can be moved to an installation position in the ship.

Through the assembling steps as described above, the foam tank system 10 is provided as shown in FIG. 6 . The foam tank system 10 assembled in this way may have an equipment name plate (not shown) attached to a position identifiable by a user, and this name plate (not shown) may be fixed using a wire. In addition, the name plate (not shown) may include an In/Out direction indicating name plate of the main pipe 21 and the sub pipe 27 .

In the shipping step 6, as shown in FIG. 6, the final assembled foam tank system 10, that is, the foam tank 11 and the quality of the components therefor is checked and shipped. In the shipment step (6), the operator finally inspects the assembly and fixation state for each part.

This shipment step (6) may be finally installed on a ship using a crane after performing a leak inspection step and a sealing step of the foam tank system (10).

In the leak inspection step, the entire piping line of the foam tank system 10 , that is, along with the main pipe 21 and the sub pipe 27 , is inspected for leaks into the foam tank 11 . Here, the leak test is performed by pressurizing water at 15 kg/cm ² water pressure inside the main pipe 21 and the sub pipe 27 to perform a leak test at the welding and fastening parts of the main pipe 21 and the sub pipe 27. can do. In addition, after filling the water inside the foam tank 11 and maintaining it at hydrostatic pressure for 24 hours, check for leaks. When the leak inspection of the main pipe 21, the sub pipe 27, and the foam tank 11 is completed, the water remaining inside the main pipe 21, the sub pipe 27, and the foam tank 11 is completely discharged. becomes and is removed

In the sealing step, in order to prevent intrusion of foreign substances through the joint portion of the main pipe 21, the sub pipe 27 and the foam tank 11, it is completely sealed using a gasket or taping. Since this sealing operation can be made by applying a known sealing operation, detailed illustration and description will be omitted.

The final assembled foam tank system 10 through the shipping step 6 is shipped out and mounted on a ship. At this time, the form tank system 10 may be transported to a transport vehicle or ship by using a crane in which a rope is hung on the lugs 19 provided on the upper frame 18 of the foam tank system 10 .

As described above, although described with reference to preferred embodiments of the present invention, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the present invention as set forth in the claims below. You will understand that it can be done.

10: Foam tank system
11: Foam Tank
12: lower frame
13: disc
14: protection band
17: vertical frame
18: upper frame
21: main pipe
22: main valve
24: main pump
26: controller
27: sub piping

Claims (26)

A first assembling step in which a foam tank in which the fire extinguishing foam is stored is seated on the lower frame and assembled;
a second assembling step of closely assembling a protective band to the outside of the foam tank assembled to the lower frame;
a third assembling step of assembling at least one vertical frame and an upper frame with respect to the lower frame so that the protective band surrounds the assembled foam tank;
a fourth assembling step of assembling components for supplying and discharging the fire extinguishing foam to and from the foam tank with respect to the foam tank; and
After performing the quality inspection, the shipping step of shipping;
A method of manufacturing a foam tank system comprising a. According to claim 1,
The first assembling step is
providing the foam tank in a cylindrical shape made of polyethylene;
Assembling a circular plate having a diameter corresponding to the diameter of the foam tank to the upper surface of the lower frame by bolting; and
Assembling the foam tank by seating it on the original plate;
A method of manufacturing a foam tank system comprising a. According to claim 1,
The lower frame has a rectangular frame shape in which a plurality of bar-shaped angles are bolted to each other in a lattice shape and is galvanized. 4. The method of claim 3,
A method of manufacturing a foam tank system in which the disk is bolted to four locations at intervals of 90 degrees with respect to the lower frame. According to claim 1,
The protective band includes a plurality of bands made of a steel material that is in close contact with the outer circumferential surface of the foam tank to prevent vibration and impact of the foam tank,
The plurality of bands are supported on the band frame so as to be spaced apart from each other in a height direction of the foam tank, and are in close contact with the outer circumferential surface of the foam tank in the circumferential direction of the foam tank. According to claim 1,
The protection band includes a plurality of first and second bands made of a hemispherical steel material, and first and second supporting the plurality of first and second bands to face each other with the foam tank interposed therebetween. includes a band frame,
The second assembling step,
attaching the first and second band frames supporting the plurality of first and second bands to the outer circumferential surface of the foam tank, and then temporarily assembling both ends of each of the first and second band frames with bolts;
by fastening the temporarily assembled bolts to mutually couple both ends of each of the first and second band frames, so that the inner surfaces of the first and second bands are completely in close contact with the outer peripheral surface of the foam tank; and
fixing the lower portions of the first and second band frames by bolting them to the lower frame;
A method of manufacturing a foam tank system comprising a. According to claim 1,
The lower portion of the protection band is bolted to the lower frame, and a method of manufacturing a form tank system in which the posture is fixed. According to claim 1,
The upper frame has a hollow rectangular frame shape,
The method of manufacturing a foam tank system in which four vertical frames are provided so as to extend vertically downwardly from each corner of the upper frame toward the lower frame. According to claim 1,
The third assembling step is,
a vertical frame assembly step of bolting the vertical frame to the lower frame; and
an upper frame assembling step of assembling an upper portion of the vertical frame and the upper frame;
A method of manufacturing a foam tank system comprising a. According to claim 1,
The fourth assembling step is
fixing an assembly in which a main pipe connected to the foam tank, a main valve, and a proportion valve are assembled to one side of the vertical frame;
fixing the main pump to one side of the vertical frame;
connecting a sub pipe connecting the main pipe and the foam tank; and
Assembling a controller for driving control of the foam tank on one side of the vertical frame and electrically connecting to the main pump;
A method of manufacturing a foam tank system comprising a. 11. The method of claim 10,
The assembly in which the main pipe, the main valve and the proportion valve are assembled is seated and fixed on a support bracket assembled on one side of the upper part of the vertical frame,
The main pump is seated and fixed to the pump base assembled on one side of the lower part of the vertical frame,
The controller is seated on a control bracket assembled on one side of the vertical frame between the support bracket and the pump base and fixed to a method of manufacturing a foam tank system. 11. The method of claim 10,
The fourth assembling step, the manufacturing method of the form tank system comprising the step of inspecting the state in which the main pipe, the main valve, the proportion valve, the main pump and the controller are assembled. According to claim 1,
A method of manufacturing a foam tank system in which lugs to which moving means are caught and fixed are provided at each corner of the upper surface of the upper frame. According to claim 1,
The release step is
a leak inspection step of inspecting leaks into and out of the foam tank and components; and
a sealing step of sealing the bonding area to block the inflow of foreign substances into the foam tank and the components;
A method of manufacturing a foam tank system comprising a. a first assembling step in which a polyethylene foam tank in which the fire extinguishing foam is stored is seated on the lower frame and assembled;
a second assembling step of closely assembling a protective band to the outside of the foam tank assembled to the lower frame;
a third assembling step of assembling at least one vertical frame and an upper frame with respect to the lower frame so that the protective band surrounds the assembled foam tank; and
a fourth assembling step of assembling components for supplying and discharging the fire extinguishing foam to and from the foam tank with respect to the foam tank;
A method of manufacturing a foam tank system comprising a. 16. The method of claim 15,
After the fourth assembling step, a shipping step of shipping out after performing a quality inspection;
includes,
The release step is
a leak inspection step of inspecting leaks into and out of the foam tank and the components; and
a sealing step of sealing the joint portion to block the inflow of foreign substances into the foam tank and the component;
A method of manufacturing a foam tank system comprising a. 16. The method of claim 15,
The first assembling step is
providing the galvanized lower frame having a rectangular frame shape in which the cylindrical foam tank and a plurality of bar-shaped angles are bolted to each other in a lattice shape;
Assembling a circular plate having a diameter corresponding to the diameter of the foam tank to the upper surface of the lower frame by bolting; and
Assembling the foam tank by seating it on the original plate;
includes,
A method of manufacturing a foam tank system in which the disk is bolted to four locations at intervals of 90 degrees with respect to the lower frame. 16. The method of claim 15,
The protection band is
A plurality of first and second bands made of a steel material to be in close contact with the outer circumferential surface of the foam tank in order to prevent vibration and impact of the foam tank, and spaced apart in a hemispherical shape in parallel to each other in the height direction of the foam tank; and
first and second band frames supporting the plurality of first and second bands, respectively, facing each other with the foam tank interposed therebetween, and having both ends of each of the first and second bands assembled together;
A method of manufacturing a foam tank system comprising a. 19. The method of claim 18,
The second assembling step,
attaching the first and second band frames to which the first and second bands are assembled, respectively, to the foam tank, and then temporarily assembling both ends of the first and second band frames with bolts;
by fastening the temporarily assembled bolts to mutually couple both ends of each of the first and second band frames, so that the inner surfaces of the first and second bands are completely in close contact with the outer peripheral surface of the foam tank; and
fixing lower portions of the first and second band frames to the lower frame by bolting;
A method of manufacturing a foam tank system comprising a. 16. The method of claim 15,
The third assembling step is,
a vertical frame assembly step of bolting the vertical frame to the lower frame; and
an upper frame assembling step of assembling an upper portion of the vertical frame and the upper frame;
includes,
The upper frame has a hollow rectangular frame shape, and the vertical frame is provided so as to extend vertically downwardly from each corner of the upper frame toward the lower frame. 16. The method of claim 15,
The fourth assembling step is
A main pipe connected to the foam tank, a main valve and a proportion valve are fixed to one side of the vertical frame as an assembly assembled with each other;
fixing the main pump to one side of the vertical frame;
connecting a sub pipe connecting the main pipe and the foam tank;
Assembling a controller for driving control of the foam tank and electrically connecting to the main pump; and
inspecting the assembled state of the main pipe, the main valve, the proportion valve, the main pump, and the controller;
A method of manufacturing a foam tank system comprising a. 22. The method of claim 21,
The assembly in which the main pipe, the main valve, and the proportion valve are assembled is seated on a support bracket assembled on one side of the upper part of the vertical frame to be assembled and fixed,
The main pump is assembled and fixed by being seated on the pump base assembled on one side of the lower part of the vertical frame,
The controller is seated on a control bracket assembled on one side of the vertical frame between the support bracket and the pump base and assembled and fixed in a method of manufacturing a foam tank system. 16. The method of claim 15,
A method of manufacturing a foam tank system in which lugs to which moving means are caught and fixed are provided at each corner of the upper surface of the upper frame. 16. The method of claim 15,
The release step is
a leak inspection step of inspecting leaks into and out of the foam tank and components; and
a sealing step of sealing the bonding area to block the inflow of foreign substances into the foam tank and the components;
A method of manufacturing a foam tank system comprising a. A foam tank system assembled by the method for manufacturing a foam tank system according to at least one of claims 1 to 14. A foam tank system assembled by the method for manufacturing a foam tank system according to at least one of claims 15 to 24.

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