CN217371130U - Pipe orifice butt joint tool for arc-shaped container - Google Patents

Abstract

The utility model relates to a mouth of pipe butt joint frock for arc container, this mouth of pipe butt joint frock includes: fixed plate and a plurality of fixed column. The fixed plate is provided with a connecting part which is connected with the arc-shaped container so that the fixed plate and the arc-shaped container are relatively fixed. The fixing plate is also provided with a plurality of fixing holes, the fixing holes are used for aligning and fixing the pipe joints of the arc-shaped container, and the pipe joints are arranged in the fixing holes in a penetrating manner, so that the pipe joints are accurately butted with the connecting pipes on the container. A plurality of fixed columns are arranged between the outer side faces of the fixed plate and the arc-shaped container, one ends of the fixed columns are located on an installation face, and the installation face is matched with the outer side face of the arc-shaped container in shape. The other end of fixed column links to each other with the periphery of fixed plate, and the periphery of fixed plate passes through fixed column and arc container fixed connection to can fix the fixed plate more stably. The pipe joint is fixed by the fixing hole, so that welding stress generated on the pipe joint can be offset, and pipeline deformation generated during welding is improved.

Description

Pipe orifice butt joint tool for arc-shaped container

Technical Field

The utility model relates to a pipeline butt joint field, in particular to mouth of pipe butt joint frock for arc container.

Background

The pressure vessel and boiler are increasingly large in manufacturing, so that a pipeline system on one side of a vessel end enclosure is more complicated, and the interference between pipelines is increasingly serious, so that a pipe joint of the pipeline and a connecting pipe on the end enclosure are difficult to accurately butt joint. Particularly, in a narrow space, the integrated assembly of the pipeline of another large container directly influences the subsequent integrated assembly of the whole pipeline system.

On the other hand, because the pipe joint of the pipeline and the connecting pipe on the end enclosure both adopt forged pieces, in order to prevent welding penetration, the wall thickness of the pipe joint and the connecting pipe is thick, so that the welding stress generated when the pipe joint and the connecting pipe are welded is large, and the welding stress is transmitted to the pipeline through the pipe joint, so that the pipeline is easy to deform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouth of pipe butt joint frock for arc container to make orificial butt joint more accurate, and improve the pipeline and warp.

In order to solve the technical problem, the utility model adopts the following technical scheme.

According to an aspect of the utility model, the utility model provides a mouth of pipe butt joint frock for arc container, this mouth of pipe butt joint frock includes: the fixing plate is provided with a connecting part; the connecting part is connected with the arc-shaped container; the fixing plate is also provided with a plurality of fixing holes, and the fixing holes are used for aligning and fixing pipe joints of the arc-shaped container; the fixing columns are arranged between the fixing plate and the outer side face of the arc-shaped container, one ends of the fixing columns are positioned on an installation face, and the installation face is matched with the outer side face of the arc-shaped container in shape; the other end of the fixing column is connected with the periphery of the fixing plate; the periphery of the fixed plate is fixedly connected with the arc-shaped container through the fixed columns.

In some embodiments of the present application, the connection portion is a mounting hole; the fixing holes are formed in the periphery of the mounting hole; the mounting hole is used for corresponding to the shaft sleeve of the arc-shaped container; the fixing plate is sleeved on the shaft sleeve through the mounting hole.

In some embodiments of the present application, the pipe orifice butting tool further includes a mounting plate; the mounting plate is arranged in the mounting hole and connected with the fixing plate; a bayonet is arranged in the mounting plate; the fixing plate is sleeved on the shaft sleeve through the bayonet.

In some embodiments of the present application, the pipe orifice butting tool further includes a reinforcing plate; the reinforcing plate is connected with the fixing plate and supported on one side of the mounting plate.

In some embodiments of the present application, the pipe orifice docking tool further includes a plurality of fixing sleeves; the fixing sleeves penetrate through the fixing holes in a one-to-one correspondence manner and are connected with the fixing plates; the hole in the fixing sleeve is used for aligning and fixing the pipe joint of the arc-shaped container.

In some embodiments of the present application, the pipe orifice docking tool further includes a protective sleeve; the protective sleeve is used for being sleeved on the pipeline of the arc-shaped container and is connected with the fixed sleeve.

In some embodiments of the present application, the fixing plate is further provided with a plurality of lightening holes.

In some embodiments of the present application, the fixing plate includes a first plate body and a second plate body;

the first plate body and the second plate body are arranged in parallel at intervals;

the mounting holes comprise a first mounting hole and a second mounting hole; the first plate body is provided with the first mounting hole; the second plate body is provided with the second mounting hole, and the second mounting hole is right opposite to the first mounting hole; the fixing holes comprise a first fixing hole and a second fixing hole; the first plate body is provided with the first fixing hole; the second plate body is provided with the second fixing hole, and the second fixing hole is opposite to the first fixing hole; the fixing columns are arranged between the second plate body and the outer side face of the arc-shaped container, and the other ends of the fixing columns are connected with the periphery of the second plate body.

In some embodiments of the present application, the pipe orifice docking tool further includes a plurality of connecting members; the connecting pieces are arranged around the edge of the first plate body at intervals; the connecting piece is connected with the first plate body and the second plate body.

In some embodiments of the present application, the pipe orifice butt joint tool further includes a rib plate supporting the first plate body and the second plate body.

According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:

the utility model discloses a mouth of pipe butt joint frock for arc container utilizes the fixed plate to be equipped with connecting portion, through connecting portion on arc container, makes fixed plate and arc container relatively fixed, prevents that the fixed plate from taking place to remove. Utilize the one end of a plurality of fixed columns to be located one and install the face, and install the shape looks adaptation of face and the lateral surface of arc container to can connect the lateral surface at the arc container with the one end of a plurality of fixed columns steadily. The other end through with a plurality of fixed columns is connected at the periphery of fixed plate again to can fix the fixed plate more stably, take place to rock in order to prevent the fixed plate. A plurality of fixing holes are formed in the fixing plate and correspond to the connecting pipes on the arc-shaped container one by one, and then the fixing holes can be used for aligning and fixing the pipe joints of the arc-shaped container. The pipe joint is arranged in the fixing hole in a penetrating mode, so that the pipe joint is accurately butted with a connecting pipe on an upper container. And when welding the pipe joint and the connecting pipe, the pipe joint is fixed by the fixing hole, so that the welding stress generated on the pipe joint can be offset, and the welding stress transmitted to the pipeline by the pipe joint is reduced, thereby improving the pipeline deformation generated during welding. Meanwhile, the pipe joint can be prevented from displacing in the welding process, and the pipe joint is further enabled to be butted with the upper connecting pipe more accurately.

Drawings

Fig. 1 is a schematic structural view of the pipe orifice docking tool for arc-shaped containers according to an embodiment of the present invention applied to arc-shaped containers.

Fig. 2 is a schematic structural diagram of a body in the pipe orifice butting tool in fig. 1.

Fig. 3 is a schematic structural view of fig. 2 with the mounting plate, the reinforcing plate, the fixing sleeve and the connecting sleeve removed.

Fig. 4 is a schematic view of the structure of fig. 2 at another angle.

Fig. 5 is an enlarged schematic view of region a in fig. 1.

Fig. 6 is a schematic view of the structure of fig. 3 with the first plate removed.

Fig. 7 is a schematic view of the pouch of fig. 2.

The reference numerals are explained below: 11. sealing the end; 111. a shaft sleeve; 112. taking over a pipe; 12. a pipeline; 121. a pipe joint; 2. a body; 21. a fixing plate; 211. mounting holes; 212. a fixing hole; 213. lightening holes; 214. a first plate body; 215. a second plate body; 22. mounting a plate; 221. a bayonet; 23. a reinforcing plate; 24. fixing a sleeve; 241. a first collar; 242. a second collar; 243. a third collar; 25. a connecting member; 26. a rib plate; 27. a first rib; 28. a second rib; 29. connecting sleeves; 3. fixing the column; 4. and (6) a protective sleeve.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, the present embodiment discloses a pipe orifice butting tool for an arc-shaped container, which is used for completing the pipe orifice butting on the arc-shaped container shown in fig. 1. The axial end of the arc-shaped container comprises a seal head 11 in an arc-shaped structure, and a shaft sleeve 111 and a plurality of connecting pipes 112 which are communicated with the inner space of the arc-shaped container are arranged on the seal head 11. The arc-shaped container further comprises a plurality of pipelines 12, one end of each pipeline 12 is further provided with a pipe joint 121, the pipe joint 121 is positioned through the pipe orifice butting tool so as to be aligned with the connecting pipe 112 on the seal head 11, then the pipe joint 121 and the connecting pipe 112 are welded, the pipe orifice butting of the arc-shaped container is completed, and the pipelines 12 are communicated with the inner space of the arc-shaped container.

The structure and use of the pipe orifice butting tool for arc-shaped containers are explained below.

Still referring to fig. 1, the pipe orifice docking tool for the arc-shaped container provided in this embodiment includes a body 2, a fixing column 3 and a protection sleeve 4.

Referring to fig. 2, the body 2 includes a fixing plate 21 having a plate-shaped structure, and the fixing plate 21 is provided with a connecting portion for connecting with the end enclosure 11 of the arc-shaped container, so as to fix the fixing plate 21 on the end enclosure 11 and prevent the fixing plate 21 from shaking.

The shape of the fixing plate 21 may be circular or may be any polygonal structure, which is not limited herein.

Referring to fig. 3, in some embodiments, the connecting portion is a mounting hole 211, the mounting hole 211 is used for corresponding to the shaft sleeve 111 of the arc container, and the fixing plate 21 and the end enclosure 11 are connected and fixed by sleeving the mounting hole 211 on the fixing plate 21 on the shaft sleeve 111. The fixing plate 21 can be prevented from moving by the fit between the boss 111 and the mounting hole 211.

In other embodiments, the connecting portion is a rib protruding from one side of the fixing plate 21, and the rib is welded to the end enclosure 11 by spot welding, so as to fix the fixing plate 21 and the end enclosure 11. And the fixing plate 21 is detached from the header 11 by cutting the welding line.

Referring to fig. 2 and 3 in conjunction with fig. 1, in some embodiments, a mounting plate 22 is disposed in the mounting hole 211, and the mounting plate 22 is connected to the fixing plate 21 to fix the mounting plate 22 to the fixing plate 21. A bayonet 221 is arranged in the mounting plate 22, and the fixing plate 21 is sleeved on the shaft sleeve 111 through the bayonet 221. The thickness of the mounting plate 22 is smaller than that of the fixing plate 21, so that when the bayonet 221 is sleeved on the shaft sleeve 111, because the end socket 11 is of an arc-shaped structure, a part of the end socket 11 can extend into the mounting hole 211, so that the fixing plate 21 can abut against the outer side surface of the end socket 11, and further the fixing plate 21 is stably fixed.

In some embodiments, a reinforcing plate 23 is further disposed in the mounting hole 211, and the reinforcing plate 23 is connected to the fixing plate 21 to be fixed to the fixing plate 21. The reinforcing plate 23 is provided at one side of the mounting plate 22 to support the mounting plate 22, enhancing the structural strength of the mounting plate 22.

Referring to fig. 4, in some embodiments, a plurality of reinforcing plates 23 are provided, and the reinforcing plates 23 extend along the radial direction of the bayonet 221, and the plurality of reinforcing plates 23 are radially arranged around the mounting hole 211, so that the mounting plate 22 is supported by the plurality of reinforcing plates 23, and the structural strength of the mounting plate 22 is further enhanced.

Referring to fig. 3, a plurality of fixing holes 212 are formed on the fixing plate 21, and the fixing holes 212 are formed on the outer periphery of the mounting hole 211. After the mounting hole 211 is sleeved on the shaft sleeve 111, the fixing holes 212 correspond to the positions of the connecting pipes 112 on the end socket 11 one by one, so that the fixing holes 212 can be used for aligning and fixing the pipe joints 121 of the arc-shaped container, and the positions of the pipe joints 121 and the positions of the connecting pipes 112 correspond one by one, thereby accurately welding the pipe joints 121 and the connecting pipes 112.

By inserting the pipe joint 121 into the fixing hole 212, not only the pipe joint 121 can be accurately abutted to the connecting pipe 112 on the container, but also the welding stress generated on the pipe joint 121 can be offset after the pipe joint 121 is fixed by using the fixing hole 212, and further the welding stress transmitted to the pipeline 12 by the pipe joint 121 is reduced, so as to improve the deformation of the pipeline 12 generated during welding. Meanwhile, the pipe joint 121 can be prevented from being displaced during welding, and the pipe joint 121 can be further butted against the upper connection pipe 112 more accurately.

Referring to fig. 2 and 3 in conjunction with fig. 5, in some embodiments, a fixing sleeve 24 is disposed in each fixing hole 212, and the fixing sleeve 24 is connected to the fixing plate 21 to be fixed on the fixing plate 21. The hole in the fixing sleeve 24 is used for aligning and fixing the pipe joint 121 of the arc-shaped container, so that the fixing sleeve 24 is used for protecting the pipe joint 121, and the pipe joint 121 is prevented from being scratched by the fixing plate 21 when the pipe joint 121 is directly inserted into the fixing hole 212.

In some embodiments, the cover 24 is made of a wear-resistant material, such as nylon, to prolong the service life of the cover 24 and further prevent the tube joint 121 from being scratched.

Referring to fig. 2, in some embodiments, a plurality of lightening holes 213 are formed in the fixing plate 21, and the weight of the fixing plate 21 is reduced by the lightening holes 213, so that the fixing plate 21 is mounted on the sealing head 11.

It should be noted that, because the pipe orifice butt joint tool can be applied to a large-sized pressure container, the pipe orifice butt joint tool has a large volume, and is convenient for a worker to operate after the weight of the pipe orifice butt joint tool is reduced.

Referring to fig. 3, in some embodiments, the fixing plate 21 includes a first plate 214 and a second plate 215, and the first plate 214 and the second plate 215 are disposed in parallel and spaced apart from each other. The mounting holes 211 include a first mounting hole and a second mounting hole, the first mounting hole is disposed on the first plate body 214, the second mounting hole is disposed on the second plate body 215, and the second mounting hole is aligned with the first mounting hole. The second mounting hole and the first mounting hole are sequentially sleeved on the shaft sleeve 111, so that the second plate body 215 and the first plate body 214 are relatively fixed on the end socket 11. The fixing holes 212 include a first fixing hole and a second fixing hole, the first fixing hole is disposed on the first plate 214, the second fixing hole is disposed on the second plate 215, and the pipe joints 121 are sequentially inserted into the first fixing hole and the second fixing hole through the pipe joints 121 to align and fix the pipe joints 121. The first plate 214 and the second plate 215 may be connected by a connector 25, so that the first plate 214 and the second plate 215 are fixed relatively to form an integral structure.

In some embodiments, the connecting members 25 are provided in plurality and spaced around the edge of the first plate 214, and the connecting members 25 connect the first plate 214 and the second plate 215, so that the first plate 214 and the second plate 215 are more firmly connected, the structural strength of the first plate 214 and the second plate 215 is enhanced, and the first plate 214 and the second plate 215 are prevented from being deformed.

In some embodiments, the edge of the first board body 214 is provided with a plurality of first mounting grooves arranged at intervals, the edge of the second board body 215 is provided with a plurality of second mounting grooves arranged at intervals, and the second mounting grooves are in one-to-one correspondence with the first mounting grooves, and the connecting members 25 are arranged in the first mounting grooves and the first mounting grooves in one-to-one correspondence, so that the connecting surfaces of the connecting members 25 and the first board body 214 and the second board body 215 are increased, and the connecting members 25 can more firmly connect the first board body 214 and the second board body 215. And, fix a position connecting piece 25 through first mounting groove and first mounting groove, improved the installation effectiveness of connecting piece 25.

In other embodiments, the connecting member 25 is provided with a first mounting opening and a second mounting opening, the edge of the first plate 214 is embedded into the first mounting opening, and the edge of the second plate 215 is embedded into the second mounting opening, so that the connecting member 25 is more firmly connected to the first plate 214 and the second plate 215.

Referring to fig. 6 in combination with fig. 3, in some embodiments, a rib plate 26 is further disposed between the first plate 214 and the second plate 215, so as to connect the first plate 214 and the second plate 215 through the rib plate 26, that is, the rib plate 26 is clamped and fixed between the first plate 214 and the second plate 215, so that the rib plate 26 can support the first plate 214 and the second plate 215, and the first plate 214 and the second plate 215 are prevented from deforming.

In some embodiments, a plurality of retaining sleeves 24 are also coupled to the rib plate 26 to further secure the position of the retaining sleeves 24.

Referring to fig. 7 in conjunction with fig. 3, in some embodiments, the retaining sleeve 24 includes a first collar 241, a second collar 242, and a third collar 243 coaxially disposed. The first collar 241 is disposed between the first plate 214 and the second plate 215, and the first collar 241 is disposed coaxially with the first fixing hole and the second fixing hole. The outer diameter of the first collar 241 is larger than the diameters of the first fixing hole and the second fixing hole, so that one axial end of the first collar 241 can be in contact with and supported on the first plate body 214, and the other axial end of the first collar 241 can be in contact with and supported on the second plate body 215, thereby further enhancing the structural strength of the first plate body 214 and the second plate body 215. The second collar 242 is protruded from one end of the first collar 241 facing the first plate 214 and is disposed in the first fixing hole, so that the first plate 214 is prevented from moving by the cooperation of the second collar 242 and the first fixing hole. The third collar 243 is protruded from an end of the first collar 241 facing the second plate 215 and is disposed in the second fixing hole, so that the second plate 215 is prevented from moving by the cooperation of the third collar 243 and the second fixing hole.

Referring to fig. 7 in conjunction with fig. 3 and 4, in some embodiments, a first rib 27 is further disposed on a side of the first plate 214 away from the second plate 215, and the first rib 27 is connected to a plurality of second collars 242 of the fixing sleeve 24 to further fix the fixing sleeve 24. The second rib 28 is further disposed on a side of the second plate 215 facing away from the first plate 214, and the second rib 28 connects the third collars 243 of the plurality of fixing sleeves 24, so as to fix the fixing sleeves 24 more firmly.

Referring to fig. 1, a plurality of fixing posts 3 are provided and are disposed between the fixing plate 21 and the outer side surface of the end enclosure 11. One end of the fixing columns 3 is located on a mounting surface, and the mounting surface is matched with the shape of the outer side surface of the end socket 11, so that one end of each fixing column 3 can be stably connected to the outer side surface of the end socket 11. The other end of the fixing column 3 is used for being connected with the periphery of the fixing plate 21, namely, the periphery of the fixing plate 21 is fixedly connected with the end enclosure 11 through the fixing column 3, so that the fixing plate 21 can be more stably fixed, and the fixing plate 21 is prevented from shaking.

In some embodiments, the fixing plate 21 is provided with a plurality of threaded holes, which are located at the periphery of the mounting hole 211 and are spaced around the periphery of the fixing plate 21. The fixing columns 3 are in threaded connection in the threaded holes in a one-to-one correspondence mode, and the end sockets 11 are of arc-shaped structures, so that the fixing columns 3 can be rotated to adjust the length of the fixing columns 3 between the fixing plates 21 and the end sockets 11, and the fixing columns 3 are abutted to the outer side faces of the end sockets 11.

Referring to fig. 2 in conjunction with fig. 1, in some embodiments, the fixing plate 21 is provided with a plurality of connecting sleeves 29, the connecting sleeves 29 are provided with threaded holes, and the fixing posts 3 are screwed into the connecting sleeves 29 in a one-to-one correspondence manner.

In some embodiments, the diameter of the connecting sleeve 29 can be different and the same to connect the fixing posts 3 with different sizes.

In some embodiments, the connection sleeve 29 may also have the same structure as the fixing sleeve 24, which has the first, second and third collars 241, 242 and 243, so that the connection sleeve 29 can reinforce the structural strength of the first and second plate bodies 214 and 215.

Referring to fig. 1 and 5, the protection sleeve 4 is disposed on the pipeline 12 and connected to the fixing sleeve 24 to prevent the pipeline 12 from being scratched due to the pipeline 12 contacting the fixing plate 21 when the pipe joint 121 moves under the action of the welding stress during the welding process.

It should be noted that, the pipe orifice butt joint tool is adopted to connect the pipe joint 121 at one end of the pipeline 12 with the connecting pipe 112 on the seal head 11, so that after the pipeline 12 is communicated with the arc-shaped container, the pipe orifice butt joint tool can be used on another arc-shaped container, so that the pipe joint 121 at the other end of the pipeline 12 is connected with the connecting pipe 112 of another arc-shaped container, and thus the two arc-shaped containers are communicated with each other through the pipeline 12, for example, the pipeline 12 between the low-temperature storage tank and the cold box is connected.

Based on above-mentioned technical scheme, the embodiment of the utility model provides an at least, following advantage and positive effect have.

The utility model discloses a mouth of pipe butt joint frock for arc container utilizes fixed plate 21 to be equipped with connecting portion, through connecting portion on the arc container, makes fixed plate 21 and arc container relatively fixed, prevents that fixed plate 21 from taking place to remove. Utilize the one end of a plurality of fixed columns 3 to be located an installation face, and the shape looks adaptation of installation face and the lateral surface of arc container to can connect the lateral surface at arc container's lateral surface steadily with the one end of a plurality of fixed columns 3. And then the other ends of the plurality of fixing posts 3 are connected to the periphery of the fixing plate 21, so that the fixing plate 21 can be more stably fixed to prevent the fixing plate 21 from shaking. The fixing plate 21 is provided with a plurality of fixing holes 212, and the fixing holes 212 correspond to the connecting pipes 112 on the arc-shaped container one by one, so that the fixing holes 212 can be used for aligning and fixing the pipe joints 121 of the arc-shaped container. The pipe joint 121 is inserted into the fixing hole 212, so that the pipe joint 121 is precisely butted against the connection pipe 112 on the upper container. Further, when the joint of the pipe 112 and the adapter pipe 112 are welded, the pipe joint 121 is fixed by the fixing hole 212, so that the welding stress generated in the pipe joint 121 can be canceled out, and the welding stress transmitted from the pipe joint 121 to the pipe 12 can be reduced, thereby improving the deformation of the pipe 12 generated in the welding. Meanwhile, the pipe joint 121 can be prevented from being displaced during welding, and further, the pipe joint 121 can be more accurately butted against the upper adapter 112.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. The utility model provides a mouth of pipe butt joint frock for arc container which characterized in that includes:

the fixing plate is provided with a connecting part; the connecting part is connected with the arc-shaped container; the fixing plate is also provided with a plurality of fixing holes, and the fixing holes are used for aligning and fixing pipe joints of the arc-shaped container;

the fixing columns are arranged between the fixing plate and the outer side face of the arc-shaped container, one ends of the fixing columns are positioned on an installation face, and the installation face is matched with the outer side face of the arc-shaped container in shape; the other end of the fixing column is connected with the periphery of the fixing plate; the periphery of the fixed plate is fixedly connected with the arc-shaped container through the fixed columns.

2. The nozzle docking tool for an arcuate container according to claim 1, wherein the connecting portion is a mounting hole;

the fixing holes are formed in the periphery of the mounting hole; the mounting hole is used for corresponding to the shaft sleeve of the arc-shaped container; the fixing plate is sleeved on the shaft sleeve through the mounting hole.

3. The nozzle docking tool for an arcuate container of claim 2, further comprising a mounting plate;

the mounting plate is arranged in the mounting hole and connected with the fixing plate;

a bayonet is arranged in the mounting plate; the fixing plate is sleeved on the shaft sleeve through the bayonet.

4. The nozzle docking tool for an arcuate container of claim 3, further comprising a stiffener plate;

the reinforcing plate is connected with the fixing plate and supported on one side of the mounting plate.

5. The nozzle docking tool for an arcuate container of claim 1, further comprising a plurality of retaining sleeves;

the fixing sleeves penetrate through the fixing holes in a one-to-one correspondence manner and are connected with the fixing plates;

the hole in the fixing sleeve is used for aligning and fixing the pipe joint of the arc-shaped container.

6. The nozzle docking tool for an arcuate container of claim 5, further comprising a protective sleeve;

the protective sleeve is used for being sleeved on the pipeline of the arc-shaped container and is connected with the fixed sleeve.

7. The nozzle docking tool for an arcuate container as set forth in claim 1, wherein said retaining plate further comprises a plurality of lightening holes.

8. The nozzle docking tool for an arcuate container according to claim 2, wherein the fixing plate comprises a first plate and a second plate;

the first plate body and the second plate body are arranged in parallel at intervals;

the mounting holes comprise a first mounting hole and a second mounting hole;

the first plate body is provided with the first mounting hole;

the second plate body is provided with the second mounting hole, and the second mounting hole is right opposite to the first mounting hole;

the fixing holes comprise a first fixing hole and a second fixing hole;

the first plate body is provided with the first fixing hole;

the second plate body is provided with the second fixing hole, and the second fixing hole is opposite to the first fixing hole;

the fixing columns are arranged between the second plate body and the outer side face of the arc-shaped container, and the other ends of the fixing columns are connected with the periphery of the second plate body.

9. The nozzle docking tool for an arcuate container of claim 8, further comprising a plurality of connectors;

the connecting pieces are arranged around the edge of the first plate body at intervals;

the connecting piece is connected with the first plate body and the second plate body.

10. The pipe orifice butting tool for arc-shaped containers according to claim 9, further comprising a rib plate for supporting the space between the first plate body and the second plate body.

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