KR100646034B1 - Apparatus for washing high-pressure container - Google Patents

Abstract

The present invention relates to an apparatus for cleaning a cylindrical high pressure vessel, such as a compressed natural gas (CNG) storage vessel, and more particularly, a high-pressure vessel stored in a predetermined amount of water is stored on the upper surface of the washing table. After placing the cleaning brush in close contact with the outer surface of the high pressure container, spray the washing water onto the surface of the high pressure container and rotate the high pressure container at a high speed. By using the bar to automatically transfer to the outside of the washing table, the internal and external washing of the high pressure vessel, which is relatively large in size, can be easily and quickly performed at the same time, and the operation of removing the high pressure vessel from which the washing is completed is removed from the washing table. In addition, it can be performed more efficiently, thereby cleaning the high pressure vessel It relates to a cleaning device of a high-pressure vessel to contribute significantly to the reduction of the speed and cost of time according.

The apparatus for cleaning a high pressure container according to the present invention is a device for cleaning a cylindrical high pressure container such as a compressed natural gas (CNG) storage container, wherein the high pressure container 40 is disposed above the base table 1. ) Is provided with a washing table 2 for washing the upper frame 3 at the top of the front and rear frames 4 and 5 extending upward by a predetermined length from the front and rear sides of the washing table 2. ) Is installed to be horizontally connected, a pair of drive rollers 12 are installed on the drive shaft 11 is rotated by receiving the power of the drive motor 6 on the upper surface of the side of the washing table (2), washing table On the other side of (2), a pair of driven rollers 13 are engaged with the high pressure vessel 40 and rotates according to the rotation of the drive roller 12, and a hydraulic cylinder is provided at the center of the upper frame 3. 14 is fixedly installed through the upper frame 3, the lower side of the upper frame 3 Lifting holder (9) to which spray pipe (17) and washing brush (18) and (19) of washing water are fixed is connected to the piston rod (14a) of the hydraulic cylinder (14), and the washing table (2) There is a plurality of container transfer bar 20 is connected along the link shaft 21 for the transfer of the high-pressure container 40, the washing is completed to the outside of the washing table 2, the link shaft 21 is a base It is characterized in that the linkage is connected to the piston rod 23a of the transfer cylinder 23 fixed inside the table 1.

CNG container, high pressure container, container cleaning, brush

Description

Apparatus for washing high-pressure container

1 is a plan view of a high pressure vessel washing apparatus according to the present invention.

Figure 2 is a right side view of the high pressure vessel washing apparatus according to the present invention.

Figure 3 is a front view of the high pressure vessel washing apparatus according to the present invention.

Figure 4 is a left side view showing the structure of the drainage table side of the high pressure vessel washing apparatus according to the present invention.

Figure 5 (a) to (c) is a process chart showing a container washing step using the washing apparatus of the present invention.

6 (a) and (b) is a process chart showing the transfer step of the washed container.

7 (a) to (c) is a process chart showing the drainage step of the washed container.

(A) and (B) of Figure 8 is a process chart showing the discharge step of the finished container.

<Explanation of symbols for main parts of drawing>

1: base table 2: washing table 3: upper frame

4: Front frame 5: Rear frame 6: Drive motor

7: pump 8: collection tank 9: lifting and lowering holder

10: cleaning device 11: drive shaft 11a, 13a: bearing unit

12: drive roller 13: driven roller 13b: roller shaft

14: hydraulic cylinder 15: guide pin 16: hose

16a: valve handle 17: injection pipe 17a: injection hole

18: hard brush 19: soft brush 20: container transfer bar

21: Link axis 22: Link link 23: Feed cylinder

24,35 Bracket 25 Transfer table 30 Drainage table

30a: base 31: support roller 32: front plate

32a: Incision hole 33: Drain cylinder 34: Link connection

36: discharge cylinder 37: connection frame 38: container discharge bar

38a: guide bushing 39: hinge coupling portion 40: high pressure vessel

The present invention relates to an apparatus for cleaning a cylindrical high pressure vessel, such as a compressed natural gas (CNG) storage vessel, and more particularly, a high-pressure vessel stored in a predetermined amount of water is stored on the upper surface of the washing table. After placing the cleaning brush in close contact with the outer surface of the high pressure container, spray the washing water onto the surface of the high pressure container and rotate the high pressure container at a high speed. By using the bar to automatically transfer to the outside of the washing table, it is possible to quickly and easily perform the internal and external cleaning of the high pressure container, the size of which is relatively large at the same time, and to remove the high pressure container that has been cleaned from the cleaning table. Work can also be carried out more efficiently, thereby cleaning the high pressure vessel The present invention relates to a washing apparatus for a high pressure container, which can greatly contribute to reduction of time and cost.

In general, a high-pressure container for storing gaseous gas at high pressure, such as a compressed natural gas (CNG) storage container, is made of a cylindrical jumbo container whose size is relatively large. In the manufacturing process of the container to perform a cleaning operation on the inner and outer surfaces of the container in order to remove various oil (Oil) or foreign matter that is buried on the inner, outer surface of the container.

Only after washing the inner and outer surfaces of the high pressure vessel after the manufacture of the high pressure vessel can not only prevent contamination of the gas stored in the high pressure vessel, but also facilitate the use or handling of the high pressure vessel. Even after the manufacture of the high pressure container, if a situation such as replacing a gas stored in the container with another type or performing maintenance of the high pressure container occurs, the task of cleaning the inner and outer surfaces of the high pressure container is incidentally performed. Entails.

When washing the high-pressure container as a jumbo container as described above, the washing operation on the outer surface can be relatively easily performed using a hose or the like capable of high-speed injection of the washing water, in the case of a high-pressure container having a cylindrical shape of gas Since the inlet side where various valves are installed for injection forms a very narrow neck and the length of the container itself is also relatively long, there is a problem that a clean washing operation on the inner surface of the high pressure container becomes very difficult.

In addition, even if the primary cleaning of the outer surface of the high pressure container is completed by spraying the washing water at a high speed toward the high pressure container, in order to clean more, it is necessary to use a manpower to rub the external surface of the high pressure container with a washing brush. In addition, in order to discharge the washing water introduced into the high pressure vessel for internal cleaning of the high pressure vessel, the work of tilting the heavy weight high pressure vessel in such a manner that the inlet side of the high pressure vessel faces downwards is performed in parallel. There was a problem that takes too much time and money according to the cleaning operation.

The present invention has been made in order to solve the conventional problems as described above, the high pressure vessel washing apparatus according to the present invention other than the high pressure vessel in a state in which a predetermined amount of the high pressure vessel stored in the washing water placed on the upper surface of the washing table Make sure that the cleaning brush adheres to the side, and then sprays the washing water onto the surface of the high pressure vessel and rotates the high pressure vessel at a high speed. The completed high pressure vessel is moved to the outside of the washing table using the container transfer bar. By allowing automatic transfer, the internal and external cleaning of the high pressure container, which is relatively large in size, can be performed quickly and easily at the same time, and the removal of the high pressure container from the washing table can be performed more efficiently. This reduces the time and costs of washing the high pressure vessel. And as a technical problem to make significant contribution to the feel.

In addition, the present invention by installing a drainage table that can seat the high-pressure vessel transported from the washing table adjacent to the washing table, by inclining the high pressure vessel seated on the drainage table to the front side where the inlet is located with the drainage table It is possible to quickly and automatically discharge the wash water stored in the interior of the container, and by installing a container discharge bar that can push the high pressure vessel discharged to the outside of the drain table in the lower portion of the drain table, The drainage of the stored wash water and the loading of the cleaned high pressure vessel can also be carried out quickly in an automated manner, thereby making it possible to contribute more significantly to the reduction of time and cost according to the washing operation of the high pressure vessel. It is another technical task.

The present invention for achieving the above technical problem, in the apparatus for cleaning a high-pressure container of a cylindrical shape, such as a compressed natural gas storage container, a washing table for cleaning the high-pressure container is installed on the upper side of the base table, An upper frame is horizontally connected to the upper end of the front and rear frames extending upward by a predetermined length from the front and rear sides of the washing table, and on one side of the washing table, the upper side of the washing table receives power from the driving motor and rotates on the driving shaft. A pair of drive rollers are installed, and on the other side of the washing table, a pair of driven rollers are rotated in engagement with the high pressure container according to the rotation of the drive rollers, and a hydraulic cylinder penetrates the upper frame in the center of the upper frame. Is installed and fixed to the lower side of the upper and lower lifting holes in which the spray pipe and washing brush for washing water are fixed Is installed in connection with the piston rod of the hydraulic cylinder, the washing table is provided with a plurality of container transfer bar is connected along the link shaft for conveying the high-pressure vessel is completed to the outside of the washing table, the link shaft is installed inside the base table It is characterized in that it is connected to the piston rod of the transfer cylinder fixed to the link type.

In addition, the present invention is provided with a drainage table provided with a plurality of support rollers along the longitudinal direction on the base table so that the high-pressure vessel transported by the container transfer bar on the other side of the washing table is installed on the base table, It is connected to the piston rod of the drain cylinder provided on the inner side in a link type, and the hinged rotation is inclined downward by a certain angle toward the front side with respect to the hinge coupling part with the base table according to the operation of the drain cylinder. The front side of the drainage table is characterized in that the front plate for supporting the high pressure vessel sliding down to the front side in accordance with the hinged rotation of the drainage table so that the inlet side is exposed to the outside, the lower portion of the drainage table The discharge cylinder is fixed to the inside of the base table, the discharge cylinder The connecting rod is connected to the piston rod of the connecting frame, and the front and rear of the connecting frame is characterized in that the container discharge bar for pushing the high pressure vessel seated on the drain table to the outside of the drain table is fixed according to the operation of the discharge cylinder is fixed. do.

Hereinafter, described in detail with reference to the accompanying drawings, the present invention for achieving the above object is as follows.

1 is a plan view of a high pressure vessel washing apparatus according to the present invention, FIG. 2 is a right side view of the high pressure vessel washing apparatus according to the present invention, FIG. 3 is a front view of the high pressure vessel washing apparatus according to the present invention, and FIG. It is a left side view which shows the structure of the drainage table side of the high pressure container washing | cleaning apparatus by this invention, and unexplained code | symbol 14a, 23a, 33a, 36a in the description of the code | symbol about drawing represents piston rod of each cylinder, and it understands about drawing The parts deemed necessary to help the part are shown in the form of partial cross section or partial incision.

High pressure vessel washing apparatus 10 according to the present invention, as shown in Figures 1 to 3, respectively, the base table (1) formed of a frame structure of the table shape using a frame made of various steel or metal is washed It is installed on the basis of the apparatus 10, and above the base table 1, a washing table 2 for washing a cylindrical high pressure vessel such as a CNG (compressed natural gas) storage vessel is installed.

The washing table (2) is preferably formed of a plate-like structure made of metal or thick wood (thin metal plate is attached to the surface) or plastic material of excellent strength for the support and installation of the rotating means of the high-pressure container, Along the outer circumferential surface of the table (2), it is preferable that the section frame for the installation and strength reinforcement of the peripheral device is fixedly installed integrally with the plate-like structure.

In addition, the front and rear frames 4, 5 extending upwards by a predetermined length on the front and rear sides of the washing table 2 are integrally installed with the washing table 2, and the front and rear frames 4 The upper frame (3) is installed at the upper end of the (5) horizontally connected along the longitudinal direction of the washing table (2), the front and rear frames (4) (5) and the upper frame (3) is a steel beam It is desirable to be a prefabricated frame used.

In addition, a driving motor 6 is fixedly installed on the washing table 2 by a bracket at the rear end side of the washing table 2, and a collecting tank for recovering the washing water is disposed below the rear end of the washing table 2. (8) is installed, the pump 7 for supplying the washing water is fixedly installed on the upper frame (3) by the bracket on the rear end side of the upper frame (3), the drive motor (6) and the pump (7) and the collecting tank (8) may be a position other than that shown in the drawing, the pump (7) is provided as a separate facility elsewhere outside the cleaning device (10) Only the hose 16 extending from the pump 7 to supply the washing water in the state may be connected to the corresponding portion of the washing apparatus 10.

And, as a means for supporting and rotating the high-pressure vessel on the upper surface of the washing table 2, the drive shaft to rotate by receiving the power of the drive motor (6) on the upper surface of one side (right side in the drawing) of the washing table ( 11) a pair of drive rollers 12 are installed on the upper surface of the other side (left side of the drawing) of the washing table 2, a pair of driven members that rotate in engagement with the high-pressure container in accordance with the rotation of the drive rollers 12 The roller 13 is installed.

Although the power transmission means between the drive motor 6 and the drive shaft 11 is not shown separately in the drawing, the output shaft of the drive motor 6 and the end side of the drive shaft 11 is a gear type power transmission. By means of connection by means or known public power transmission means such as belt-pulley type power transmission means or chain-sprocket type power transmission means, the rotational force generated from the drive motor 6 It is to be understood that the transmission to the drive shaft 11 through the power transmission means.

In addition, although two driving rollers 12 and driven rollers 13 are respectively installed along the longitudinal direction of the washing table 2 in the drawing, each roller 12 is designed to achieve stable support of the high pressure container. The number of installation of the 13) may be at least two to three to five, and the bearing unit for assisting the smooth shaft rotation on the roller shaft (13b) of the drive shaft (11) and the driven roller (13) 11a) and 13a are inserted and fixed to the washing table 2.

In addition, the hydraulic cylinder 14 is fixedly installed through the upper frame 3 at the center of the upper frame 3, and the spray pipe 17 of the washing water and the cleaning brush 18 are disposed below the upper frame 3. Lifting holder (9) which performs the fixed frame function of the (19) is installed in connection with the piston rod (14a) of the hydraulic cylinder 14, the drive roller 12 in accordance with the operation of the hydraulic cylinder (14) And driven roller 13 is made to be in close contact with the cleaning brush 18, 19 to the upper side of the high-pressure container supported on the washing table (2).

As described above, the cleaning brushes 18 and 19 installed on the elevating holder 9 are made of a hard brush 18 made of a relatively hard cleaning brush and a soft brush 19 made of a soft material such as a sponge or a sack for a mop. In the divided installation state, it is preferable that the rotational direction of the high pressure vessel is directed toward the soft brush 19 through the hard brush 18 in view of cleaning the outer surface of the high pressure vessel more cleanly.

In addition, the injection pipe 17 is fixedly installed along the side portion of the elevating holder 9 in the state in which dozens of washing water injection holes 17a are formed along the lower side of the body, and the pump 7 The hose 16 for supplying the washing water, which extends with the valve handle 16a, is connected to the central portion of the body of the injection pipe 17. The installation position of the injection pipe 17 is set at each brush 18. It may be between (19), that is, the lower center portion of the elevating holder (9).

In addition, a pair of guide pins 15 are provided at the front and rear sides of the upper frame 3 so as to guide the lifting operation of the lifting lowering holder 9 by the hydraulic cylinder 14 more smoothly and accurately. It is connected to the elevating holder (9) through the through, where the guide pin 15 penetrates the upper frame (3) can reduce the frictional resistance due to the sliding movement of the guide pin (15) Guide bushings, lubricating packings, etc. may be interposed.

In addition, the washing table 2 has a plurality of container transfer bar 20 for conveying the high pressure vessel of the washing is completed to the outside (left side in the drawing) of the washing table 2 to the left end of the washing table (2) It is connected along the link shaft 21, which is located, and the link shaft 21 is connected to the piston rod 23a of the transfer cylinder 23, which is located inside the base table 1, by the connecting link 22. The transfer cylinder 23 is installed in connection with a bracket 24 whose lower end is fixed on the bottom frame of the base table 1.

The container transfer bar 20 is curved in a downward direction while having a certain curvature so that the cylinder-shaped high pressure vessel can be safely transferred to the outside of the washing table 2 and is transported. Although 20 are shown as four installed along the longitudinal direction of the washing table 2, the high pressure vessel of the high pressure vessel is avoided by avoiding the interference of the respective rollers 12, 13 and the drive shaft 11 installed on the washing table 2, respectively. The number of installation of the container transfer bar 20 and the number of installation of the corresponding transfer cylinder 23 according to the size or weight of the bar can be arbitrarily adjusted.

And, as shown in Figures 3 and 4 as components corresponding to other essential parts of the present invention, the other side (left side in the drawing) of the washing table 2 is transferred by the container transfer bar 20 A drain table 30 having a plurality of support rollers 31 is provided on the base table 1 along its longitudinal direction so that the high-pressure container is seated. After forming a rectangular outer frame, it is preferable that a plurality of support rollers 31 are rotatably connected along the inner side of the outer frame.

As described above, the driving roller 12 and the driven roller 13 installed on the washing table 2, including the support roller 31 installed on the drain table 30, have the surface of the high-pressure container whose weight is relatively heavy. In direct contact, the body of each of the rollers 12, 13, 31 is made of metal or plastic having excellent strength, and hard rubber is formed on the surface of each of the rollers 12, 13, 31. It is preferable to use a shock absorbing pad such as to be firmly attached to the body of the rollers 12, 13 and 31.

In addition, in order to more smoothly carry out the job of transferring the high pressure vessel from the washing table 2 to the drain table 30 side, and to more securely support the rotation of the link shaft 21 of the container transfer bar 20. In addition, between the washing table 2 and the drainage table 30, a transfer table 25 which protrudes only upwards from the washing table 2 by a predetermined height and then inclines downward toward the drainage table 30 is installed. have.

In addition, the piston rod 33a of the drain cylinder 33 in which the pedestal 30a is located inside the base table 1 in a state in which the pedestal 30a is integrally fixed to the lower central portion of the drainage table 30 is installed. And the link connecting portion 34 is installed in a link type, and the drain cylinder 33 is inclined at an angle of about 45 degrees with the bracket 35 fixed on the bottom frame of the base table 1. Connection is installed.

In addition, the front lower side of the drain table 30 is connected to the front end of the base table 1 to form a hinge coupling portion 39, the drain table 30 in accordance with the operation of the drain cylinder 33 A hinged rotation that is inclined downward by a predetermined angle toward the front side with respect to the hinge coupling portion 39 with the base table 1 is possible, and on the front side of the drain table 30, the drain table 30 is provided. The front plate 32 is installed to support the high pressure vessel sliding down to the front side according to the hinged rotation of the inlet side to be exposed to the outside through the central incision hole (32a).

As shown in FIGS. 3 and 4 as components corresponding to still another essential part of the present invention, a discharge cylinder 36 is disposed at the bottom of the drain table 30 and a bottom frame of the base table 1. It is fixed in the vertical direction on the piston rod (36a) of the discharge cylinder 36, the connecting frame 37 is installed in a horizontally connected state, the front and rear of the connecting frame 37, the discharge cylinder ( According to the operation of 36, the container discharge bar 38 for pushing the high pressure vessel seated on the drain table 30 to the outside of the drain table 30 is fixedly installed.

The container discharge bar 38 is bent so that the upper end is inclined downward along the discharge direction of the high pressure container so that the discharge operation of the high pressure container more easily and accurately (the angle of the bent portion of the discharge bar is about 75 degrees). The upper end of the bent container discharge bar 38 is inserted through the support rollers 31, and the container discharge bar is provided in the frame portion of the base table 1 through which the container discharge bar 38 is penetrated. A guide bushing 38a for guiding the lifting and lowering operation of 38 is interposed.

In addition, although two container discharge bars 38 are shown installed along the connecting frame 37 in the drawing, each support roller installed in the drainage table 30 is similar to the container transfer bar 20 described above ( 31) to avoid the interference of the high pressure vessel size or weight of the installation number of the container discharge bar 38 and the corresponding number of installation of the discharge cylinder 36 will be found that can be adjusted arbitrarily.

Hereinafter, described in detail with reference to the accompanying drawings the working relationship of the high-pressure container washing apparatus according to the present invention having the above configuration as follows.

5 (a) to (c) is a process chart showing a container washing step using the washing apparatus of the present invention, Figure 6 (a) and (b) is a process chart showing a transfer step of the washed container, Figure 7 (A) to (C) is a process chart showing the drainage step of the washed container, Figure 8 (A) and (B) is a process chart showing the discharge step of the washed container, the detailed reference number and corresponding Since the technical configuration has been sufficiently made in the description based on the previous drawings, in FIG. 5 to FIG. 8, the reference numerals are briefly shown to avoid the congestion of the drawings.

First, as shown in (a) of FIG. 5, the washing table 2 of the washing apparatus 10 according to the present invention is a high-pressure container 40 in which the inlet side is sealed while a certain amount of washing water is injected therein. ) Mounted on the driving roller 12 and the driven roller 13, and then actuating the hydraulic cylinder 14 installed on the upper frame 3 as shown in (b) of FIG. By lowering the holder 9, each of the cleaning brushes 18, 19 provided in the lifting holder 9 is brought into close contact with the outer surface of the high pressure container 40.

By operating the drive motor 6 in the above state to rotate the drive shaft 11 is installed drive roller 12, and at the same time to operate the pump 7 to supply the wash water to the interior of the injection pipe 17 As the driving roller 12 rotates, the high pressure container 40 meshes with the driven roller 13 to rotate, and at the same time, to the surface of the high pressure container 40 through the injection hole 17a of the injection pipe 17. As the washing water is injected, the washing water stored in the high pressure vessel 40 and the cleaning brush 18 and 19 in close contact with the outer surface of the high pressure vessel 40 are applied to the inner and outer surfaces of the high pressure vessel 40. The washing is made, and the washing water used for washing moves along the upper surface of the washing table 2 to be collected toward the collecting tank 8.

By performing the washing of the high pressure vessel 40 in the above manner, it is possible to simultaneously and very quickly and easily wash the inner and outer surfaces of the high pressure vessel 40 as a jumbo container whose size becomes relatively large. After the washing of the high pressure container 40 is performed in this way, as shown in (c) of FIG. 5, the hydraulic cylinder 14 installed in the upper frame 3 is operated to move the elevating holder 9. By raising, the initial state as shown in FIG. 5A is restored.

In the above state, as shown in FIGS. 6A and 6B, the piston rod 23a of the transfer cylinder 23 is operated by operating the transfer cylinder 23 installed inside the base table 1. When the connecting link 22 is pulled downward by the container transfer bar 20 installed along the link shaft 21 of the connecting link 22 is rotated upwardly about the link shaft 21 and Therefore, the high pressure vessel 40 placed on the washing table 2 is transferred to the drainage table 30 through the transfer table 25 by the container transfer bar 20.

The sealed inlet side of the high pressure vessel 40 is opened in the state where the high pressure vessel 40 placed on the washing table 2 is transferred to the drainage table 30 side as described above, and then shown in FIG. By operating the drain cylinder 33 inclined inwardly of the base table 1, the drain table 30 is inclined downward toward the front with respect to the hinge engaging portion 39 with the base table 1. When rotated, the high pressure vessel 40 placed on the drain table 30 is inclined forward with the drain table 30.

When the high pressure vessel 40 placed on the drainage table 30 is inclined to the front side together with the drainage table 30 as described above, the high pressure vessel 40 is supported by the support roller 31 along the drainage table 30. By sliding down to the front side, the high pressure vessel 40 is inclined by the front plate 32 of the drainage table 30 so that the inlet side is exposed to the outside as shown in (b) of FIG. At the same time as being supported in a state, through the open inlet, the washing water used for the internal cleaning of the high-pressure container 40 is drained to the outside of the high-pressure container (40).

In this manner, the relatively heavy weight of the high pressure vessel 40 can be easily tilted such that its inlet side faces downward, so that the washing water stored in the high pressure vessel 40 can also be quickly and easily drained. After the drainage of the washing water stored in the vessel 40 is completed, as shown in (c) of FIG. 7, the drainage cylinder 33 is operated to first move the drainage table 30 together with the high pressure vessel 40. It will be restored to the state of.

As described above, after the washing operation on the inner and outer surfaces of the high pressure vessel 40 and the drainage of the washing water stored in the high pressure vessel 40 are completed, as shown in FIGS. 8A and 8B. As shown in the drawing, when the discharge cylinder 36 installed inside the base table 1 is operated to raise the container discharge bar 38 installed on the connecting frame 37, the high pressure container placed on the drain table 30 ( 40 is pushed upward due to the ascending operation of the container discharge bar 38.

In addition, since the upper end of the container discharge bar 38 is bent downwardly inclined toward the discharge direction of the container, the high pressure container 40 placed on the drain table 30 by the upward operation of the container discharge bar 38 is At the same time it is pushed to the top of the drain table 30 to be rolled out to the outside, thereby loading the high-pressure container 40, the washing is completed in a state in which the container loading not shown is installed adjacent to the drain table 30 It is also very quick and easy to perform.

As described above, the washing apparatus of the high pressure container according to the present invention, the cleaning brush is in close contact with the outer surface of the high pressure container in a state in which a certain amount of washing water is placed on the upper surface of the washing table, the high pressure vessel At the same time as spraying the washing water to the surface of the high pressure vessel to rotate at a high speed, the completed high pressure vessel can be automatically transferred to the outside of the washing table using the container transfer bar, the size is relatively large The internal and external cleaning of the high pressure vessel can be performed quickly and simply at the same time, and the operation of removing the high pressure vessel from the washing table is also more efficient. Therefore, the high pressure vessel can be cleaned more efficiently. There is an effect that can greatly contribute to the reduction of time and cost accordingly.

In addition, the present invention by installing a drain table that can seat the high pressure vessel transported from the washing table adjacent to the washing table, by tilting the high pressure vessel seated on the drain table to the front side where the inlet is located with the drain table. It is possible to quickly and automatically discharge the wash water stored in the inside of the drain table, by installing a container discharge bar that can push the high pressure vessel discharged to the outside of the drain table to the outside of the drain table, The drainage of the washing water and the loading of the completed high pressure vessel can also be carried out quickly in an automated manner, which contributes to the reduction of time and the cost due to the washing operation of the high pressure vessel. There is.

Claims (3)

In a device for cleaning a cylindrical high pressure vessel, such as a compressed natural gas (CNG) reservoir, The washing table 2 for washing the high pressure container 40 is installed on the upper side of the base table 1, and the front and rear frames extending upward by a predetermined length from the front and rear sides of the washing table 2 ( 4) (5) is installed at the top of the upper frame (3) horizontally connected, On the upper surface of one side of the washing table 2, a pair of driving rollers 12 are installed on the driving shaft 11 which is rotated by receiving the power of the driving motor 6, and the upper surface of the other side of the washing table 2 is In accordance with the rotation of the driving roller 12, a pair of driven rollers 13 are installed to rotate in engagement with the high-pressure container 40, The hydraulic cylinder 14 is fixedly installed through the upper frame 3 in the center of the upper frame 3, the lower side of the upper frame 3, the injection pipe 17 and the cleaning brush 18 of the washing water ( A lifting holder 9 on which 19 is fixed is connected to the piston rod 14a of the hydraulic cylinder 14, The washing table 2 is provided with a plurality of container transfer bar 20 is connected along the link shaft 21 for the transfer of the high-pressure container 40, the washing is completed to the outside of the washing table 2, the link Shaft 21 is a washing device for a high-pressure container, characterized in that the link is installed in the linkage with the piston rod (23a) of the transfer cylinder (23) fixed inside the base table (1). The drainage table of claim 1, wherein a plurality of support rollers 31 are provided on the other side of the washing table 2 along the length direction so that the high pressure container 40 transferred by the container transfer bar 20 is seated. 30) is installed on the base table (1), The drainage table 30 is connected to the piston rod 33a of the drainage cylinder 33 provided inside the base table 1 in a linkage manner, and the base table 1 and the base table 1 are operated in accordance with the operation of the drainage cylinder 33. It is installed to be able to rotate the hinged inclined downward by a predetermined angle toward the front side with respect to the hinge engaging portion 39 of the, The front plate 32 is installed on the front side of the drain table 30 to support the high pressure vessel 40 sliding down the front side according to the hinged rotation of the drain table 30 so that the inlet side is exposed to the outside. High pressure vessel washing apparatus, characterized in that. The discharge cylinder 36 is fixedly installed on the inner side of the base table 1 in the lower portion of the drain table 30, and the piston rod 36a of the discharge cylinder 36. The connecting frame 37 is installed connected, The container discharge bar 38 for pushing the high pressure vessel 40 seated on the drainage table 30 to the outside of the drainage table 30 according to the operation of the discharge cylinder 36 on the front and rear upper sides of the connection frame 37. ) Is a high pressure vessel washing apparatus characterized in that the fixed installation.

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