CN211840740U - Positioning ring for welding colloidal particle generator - Google Patents

Abstract

The utility model provides a positioning ring is used in welding of colloidal particle generater, it includes: a first half ring and a second half ring; the first semi-ring comprises a first connecting end and a second connecting end, the second semi-ring comprises a third connecting end and a fourth connecting end, the first connecting end and the third connecting end are connected, the second connecting end and the fourth connecting end are connected to form a circular ring, the inner annular surface of the circular ring is used for being abutted to the outer wall of the inner steam pipeline, and the outer annular surface of the circular ring is used for being abutted to the inner wall of the straight section of the elbow joint. The utility model discloses locating ring is used in welding of micelle generater, first semi-ring and second semi-ring form the ring structure, and the ring structure can fix a position the butt joint point to offset the deformability that produces when welding, reduce interior steam conduit and elbow fitting welding deformation, improve the assembly precision of micelle generater, solve because of the irregular welding deformation that leads to of welding position is too big, cut including the mucilage binding device steam conduit and the crowded dead problem between the baffle ring road.

Description

Positioning ring for welding colloidal particle generator

Technical Field

The utility model relates to a welding appurtenance technical field especially relates to a positioning ring is used in welding of colloidal particle generater.

Background

The contact area of the flocculent substance in the reaction kettle is small, so that the flocculent substance is not beneficial to the contact area and the reaction with other substances. Generally, a flocculent substance is formed into colloidal particles using a colloidal particle generator to increase a contact area with other substances, thereby increasing reaction efficiency.

The existing colloidal particle generator comprises a nozzle, a rubber cutting device, an inner steam pipeline, an outer steam channel, a regulating device and an elbow joint, wherein the elbow joint comprises a straight section and a bent section. Wherein the nozzle is mounted at the straight section of the elbow fitting, and the inner steam conduit passes from the curved section of the elbow fitting to the diameter section thereof; the adjusting device penetrates through the inner steam pipeline to be connected with the glue cutting device, the glue cutting device is accommodated in the straight section, a gap is formed between the glue cutting device and the nozzle, and the adjusting device is used for adjusting the gap. When the colloidal particle generator works, after entering the nozzle, the flocculent glue mixture is mixed with steam entering from the inner steam channel and the outer steam channel between the nozzle and the glue cutting device to spray out a granular material-shaped structure from the annular groove of the glue cutting device, and then the granular material-shaped structure is mixed with hot water and then is discharged from the bending section of the elbow joint to enter a subsequent reaction container.

When the one end of steam conduit in will welds the bending section of elbow joint, because of the irregular unable welding point position of confirming of bending section welding position for welding deformation is uncontrollable and warp too big, and then the other end that leads to interior steam conduit and the cooperation of surely mucilage binding device go wrong, makes surely mucilage binding device crowd extremely between interior steam conduit and baffle ring road, and the unable work of feeding of adjusting device adjusting lever influences the production efficiency of equipment and the performance when using.

SUMMERY OF THE UTILITY MODEL

The utility model provides a locating ring is used in welding of colloidal particle generater to solve the interior steam conduit of colloidal particle generater and the irregular and unable welded point position of confirming of elbow fitting welded position, lead to welding deformation too big, make the other end of interior steam conduit and the cooperation of surely mucilage binding go wrong, the technical problem of the performance when the production efficiency of influence equipment and use.

In order to realize the above problem, the utility model adopts the following technical scheme:

the utility model provides a positioning ring is used in welding of colloidal particle generater, include: a first half ring and a second half ring; the first semi-ring comprises a first connecting end and a second connecting end, the second semi-ring comprises a third connecting end and a fourth connecting end, the first connecting end and the third connecting end are connected, the second connecting end and the fourth connecting end are connected to form a circular ring, the inner annular surface of the circular ring is used for being abutted to the outer wall of the inner steam pipeline, and the outer annular surface of the circular ring is used for being abutted to the inner wall of the straight section of the elbow joint.

Compared with the prior art, the utility model provides a locating ring is used in welding of micelle generater has following advantage:

the utility model provides a locating ring is used in welding of micelle generater installs first semi-ring and second semi-ring between inner steam line and elbow fitting, connects through first link and third link, and second link and fourth link are connected for first semi-ring and second semi-ring form the ring structure, and the inner ring surface of ring structure and inner steam line's outer wall butt, the outer ring surface of ring structure and elbow structure's inner wall butt, the ring structure is fixed a position the butt welding point, confirm the position of welding point promptly; the deformation force that produces when the welding can also be offset to the ring structure to make the first end of interior steam conduit and the bending section welding position of return bend structure stable, reduce interior steam conduit and elbow fitting welding deformation, improve the assembly precision of micelle generater, solve because of welding position's irregularity leads to welding deformation too big, including the rubber cutting device steam conduit and baffle ring road within a definite time crowded die, the unable feeding problem of work of adjusting device adjusting lever.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, the first half ring is provided with a first operating portion; and/or a second operation part is arranged on the second half ring.

As the utility model discloses an above-mentioned micelle generater welding is with an improvement of holding ring, first operation portion for protrusion in the first connecting column of first semi-ring, perhaps, first operation portion is first instrument hole.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, when the first operating portion is the first connecting column, the first connecting column is a first stud; alternatively, when the first operating portion is the first tool hole, the first tool hole is a first screw hole.

As the utility model discloses an above-mentioned micelle generater welding is with an improvement of holding ring, the second operating portion for protrusion in the second spliced pole of second semi-ring, perhaps, the second operating portion is the second instrument hole.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, when the second operation portion is the second connection column, the second connection column is a second stud; alternatively, when the second operation portion is the second tool hole, the second tool hole is a second screw hole.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, the number of the first operating portions is plural, and the plural first operating portions are arranged at intervals along the circumferential direction of the first semi-ring; and/or the second operation parts are multiple and are arranged at intervals along the circumferential direction of the second half ring.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, the first connecting end forms a first plane, and the third connecting end forms a third plane mutually matched with the first plane; and/or the second connecting end forms a second plane, and the fourth connecting end forms a fourth plane matched with the second plane.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, a protrusion is disposed on one of the first plane and the third plane, and a concave pit matched with the protrusion is disposed on the other of the first plane and the third plane; and/or a bulge is arranged on one of the second plane and the fourth plane, and a pit matched with the bulge is arranged on the other of the second plane and the fourth plane.

As an improvement of the positioning ring for welding of the colloidal particle generator of the present invention, the first connecting end and the third connecting end form mutually matched step surfaces; and/or the second connecting end and the fourth connecting end form mutually matched step surfaces.

In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems that the positioning ring for welding of a colloidal particle generator provided by the present invention can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be described in further detail in the following detailed description.

Drawings

In order to illustrate more clearly the embodiments of the invention or the technical solutions in the prior art, the drawings which are needed in the description of the embodiments of the invention or the prior art will be briefly described below, it is obvious that the drawings in the following description are only a part of the embodiments of the invention, and the drawings and the description are not intended to limit the scope of the disclosed concept in any way, but to illustrate the disclosed concept for a person skilled in the art by referring to a specific embodiment, and for a person skilled in the art, other drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a cross-sectional view of a positioning ring for welding a colloidal particle generator according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a positioning ring for welding of a colloidal particle generator according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first half ring of a positioning ring for welding a colloidal particle generator according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second half ring of the positioning ring for welding the colloidal particle generator according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a positioning ring for welding of the colloidal particle generator according to the second embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first half ring of the positioning ring for welding the colloidal particle generator according to the second embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second half ring of the positioning ring for welding the colloidal particle generator according to the second embodiment of the present invention.

Description of reference numerals:

10: the colloidal particle generator is welded with a positioning ring;

11: a first half ring; 111: a first connection end; 112: a second connection end; 113: a first inner side; 114: a first outer side; 115: a first threaded hole; 116: a first plane; 117: a second plane; 118: a first step surface; 119: a second step surface;

12: a second half ring; 121: a third connection end; 122: a fourth connection end; 123: a second inner side; 124: a second outer side; 125: a second threaded hole; 126: a third plane; 127: a fourth plane; 128: a third step surface; 129: a fourth step surface;

20: an inner steam conduit; 21: a first end; 22: a second end;

30: a pipe bending joint; 31: a straight section; 32: a curved section.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The crumb generator generally includes a nozzle, a crumb cutting device, an inner steam conduit, an outer steam channel, a conditioning device, and an elbow joint, and the elbow joint includes a straight section and a curved section. Wherein the nozzle is mounted at the straight section of the elbow fitting, and the inner steam conduit passes from the curved section of the elbow fitting to the diameter section thereof; adjusting device passes from interior steam conduit and is connected with surely mucilage binding, surely mucilage binding to put and hold in straight section, and the medial surface of surely mucilage binding to put and interior steam conduit's lateral surface cooperation, surely mucilage binding to put's lateral surface and baffle ring fit. A gap is formed between the glue cutting device and the nozzle, and the adjusting device is used for adjusting the gap. When the colloidal particle generator works, after entering the nozzle, the flocculent glue mixture is mixed with steam entering from the inner steam channel and the outer steam channel between the nozzle and the glue cutting device to spray out a granular material-shaped structure from the annular groove of the glue cutting device, and then the granular material-shaped structure is mixed with hot water and then is discharged from the bending section of the elbow joint to enter a subsequent reaction container.

Referring to fig. 2, the inner steam pipe 20 includes a first end 21 and a second end 22, wherein the first end 21 has an outer diameter larger than that of the second end 22, the first end 21 is adapted to be coupled to a mastic cutting device (not shown), and the second end 22 is adapted to be welded to a bent section 32 of the bent sub 30. And, a regulating device (not shown in the drawing) is installed inside the inner steam pipe 20. The bent joint 30 for connecting a nozzle (not shown) and a billet container or a reaction vessel comprises a straight section 31 and a bent section 32, and the bent section 32 is provided with a welding port to be welded with the second end 22 of the inner steam pipe 20. The shape of the weld is irregular. The weld opening is 4mm larger than the outer diameter of the inner steam channel 20, as required for welding.

When the first end 22 of the inner steam pipeline 20 is welded with the elbow joint 30, the welding opening of the bending section 32 of the elbow joint 30 is irregular, the position of a welding point cannot be accurately determined, so that the welding deformation is uncontrollable and the deformation is too large, the rubber cutting device is extruded between the inner steam pipeline 20 and the baffle ring channel, the adjusting rod of the adjusting device cannot be fed for working, and the production efficiency of the equipment and the performance of the equipment in use are seriously affected.

Therefore, the embodiment of the present invention provides a positioning ring 10 for welding of colloidal particle generator, referring to fig. 1 to 4, positioning ring 10 for welding of colloidal particle generator of the present embodiment includes: a first half-ring 11 and a second half-ring 12; the first half ring 11 includes a first connection end 111 and a second connection end 112, the second half ring 12 includes a third connection end 121 and a fourth connection end 122, the first connection end 111 and the third connection end 121 are connected, the second connection end 112 and the fourth connection end 122 are connected to form a circular ring, an inner annular surface of the circular ring is used for abutting against an outer wall of the inner steam pipeline 20, and an outer annular surface of the circular ring is used for abutting against an inner wall of the straight section 31 of the elbow joint 30.

Referring to fig. 1, 2 and 3, the first half 11 is a semicircular ring, and includes a first connection end 111 and a second connection end 112, wherein a semicircular surface facing the inner steam pipe 20 is a first inner side surface 113, and a semicircular surface facing the elbow joint 30 is a first outer side surface 114.

Referring to fig. 1, 2 and 4, the second half-ring 12 is a semi-circular ring including a third connection end 121 and a fourth connection end 122, the semi-circular surface facing the inner steam conduit 20 is a second inner side surface 123, and the semi-circular surface facing the elbow fitting 30 is a second outer side surface 124.

The second half ring 12 and the first half ring 11 are oppositely arranged, the first connecting end 111 and the third connecting end 121 are connected, the second connecting end 112 and the fourth connecting end 122 are connected, so that a circular ring structure is formed, the first inner side surface 113 and the second inner side surface 123 form an inner circular surface of the circular ring structure, and the first outer side surface 114 and the second outer side surface 124 form an outer circular surface of the circular ring structure. And the diameter of the inner ring surface of the circular ring structure is consistent with that of the outer wall of the inner steam pipeline 20, so that when the circular ring structure is arranged between the inner steam pipeline 20 and the elbow joint 30, the inner ring surface of the circular ring structure is abutted against the outer wall of the inner steam pipeline 20; and the outer annular surface of the circular ring structure is consistent with the diameter of the inner wall of the straight section 31 of the elbow joint 30, when the circular ring structure is installed between the inner steam pipeline 20 and the elbow joint 30, the outer annular surface of the circular ring structure is abutted against the straight section 31 of the elbow joint 30, so that the first end 21 of the inner steam pipeline 20 and the bent section 32 of the elbow joint 30 form a stable positioning ring structure, the position of a welding point can be accurately determined, the welding position of the inner steam pipeline 20 and the elbow joint 30 is stable, and the phenomenon that the assembly and the use of the colloidal particle generator are influenced due to the deformation of the inner steam pipeline 20 and the elbow joint 30 during welding is avoided.

The first connection end 111 and the third connection end 121 may be connected in various ways, for example, the first connection end 111 is provided with a clamping groove, and correspondingly, the third connection end 121 is provided with a clamping protrusion clamped with the clamping groove; for another example, the first connection end 111 forms an abutting plane, and correspondingly, the third connection end 121 also forms an abutting plane, and the first connection end 111 and the third connection end 121 are connected by abutting of the two abutting planes; for another example, the first connection end 111 is provided with a protrusion, and correspondingly, the third connection end 121 is provided with a concave pit matched with the protrusion, and the first connection end 111 and the third connection end 121 are connected by the clamping of the protrusion and the concave pit. The embodiment of the utility model provides a do not restrict the connected mode of first link 111 and third link 121, technical personnel in the field can set up according to actual conditions.

The second connection end 112 and the fourth connection end 122 may be connected in various ways, for example, the second connection end 112 is provided with a clamping groove, and correspondingly, the fourth connection end 122 is provided with a clamping protrusion clamped with the clamping groove; for another example, the second connection end 112 forms an abutment plane, and correspondingly, the fourth connection end 122 also forms an abutment plane, and the second connection end 112 and the fourth connection end 122 are connected by the abutment of the two abutment planes; for another example, the second connection end 112 is provided with a protrusion, and correspondingly, the fourth connection end 122 is provided with a concave pit matched with the protrusion, so that the second connection end 112 and the fourth connection end 122 are connected through the clamping of the protrusion and the concave pit. The embodiment of the present invention does not limit the connection mode of the second connection end 112 and the fourth connection end 122, and those skilled in the art can set the connection mode according to actual situations.

It can be understood that the first half ring 11 and the second half ring 12 can be opposite to each other up and down, and the first half ring 11 and the second half ring 12 can also be opposite to each other back and forth, and the embodiment of the present invention does not limit the relative positions of the first half ring 11 and the second half ring 12.

Furthermore, the first half ring 11 and the second half ring 12 may be both made of metal, for example, the first half ring 11 and the second half ring 12 are both made of steel; first semi-ring 11 and second semi-ring 12 also can be the working of plastics that has certain intensity, the embodiment of the utility model provides a do not restrict the material of first semi-ring 11 and second semi-ring 12.

In order to make the technical personnel in this field understand better that the utility model provides a colloidal particle generator holding ring for welding, its use is described in detail below:

first inserting the second end 22 of the inner steam conduit 20 into the weld opening; then, the first half ring 11 and the second half ring 12 are respectively installed between the inner steam pipeline 20 and the elbow joint 30, that is, the first connection end 111 and the third connection end 121 are connected, and the second connection end 112 and the fourth connection end 122 are connected, so that the first half ring 11 and the second half ring 12 form a circular ring structure, the inner annular surface of the circular ring structure is abutted against the outer wall of the inner steam pipeline 20, the outer annular surface of the circular ring structure is abutted against the inner wall of the straight section 31 of the elbow joint 30, and the circular ring structure can position the welding point, that is, the position of the welding point can be determined; the deformation force that produces when the welding can also be offset to the ring structure to make the first end 21 and the elbow fitting 30 welding position of interior steam conduit 20 stable, solve because of the irregularity of welding mouth leads to welding deformation uncontrollable and warp too big, cut the gum device including steam conduit and baffle ring road crowded dead, the unable feeding problem of work of adjusting device adjusting lever between. After the welding is completed, the first half ring 11 and the second half ring 12 are disassembled, and the subsequent assembling work is performed.

The positioning ring for welding the colloidal particle generator, provided by the embodiment of the utility model, is characterized in that a first half ring and a second half ring are installed between an inner steam pipeline and a bent pipe joint, and are connected through a first connecting end and a third connecting end, and a second connecting end and a fourth connecting end, so that the first half ring and the second half ring form a circular ring structure, the inner annular surface of the circular ring structure is abutted against the outer wall of the inner steam pipeline, the outer annular surface of the circular ring structure is abutted against the inner wall of the bent pipe structure, and the circular ring structure can position the welding point, namely, the position of the welding point is determined; the deformation force that produces when the welding can also be offset to the ring structure to make the first end of interior steam conduit and the bending section welding position of return bend structure stable, reduce interior steam conduit and elbow fitting welding deformation, improve the assembly precision of micelle generater, solve because of welding position's irregularity leads to welding deformation too big, including the rubber cutting device steam conduit and baffle ring road within a definite time crowded die, the unable feeding problem of work of adjusting device adjusting lever.

On the basis of the above embodiment, after the inner steam pipeline 20 is welded to the curved section 32 of the elbow joint 30, the first half ring 11 and the second half ring 12 need to be detached, and for this purpose, the first half ring 11 is provided with a first operating part; and/or a second operation part is arranged on the second half ring 12.

In one possible implementation manner, the first half ring 11 is provided with a first operating portion, which may be a stud protruding from a side surface of the first half ring 11, and the first half ring 11 is detached by a tool provided with a threaded hole; the first operating portion may be a threaded hole penetrating the thickness of the first half ring 11, and the first half ring 11 may be removed by a tool provided with a stud. The second half ring 12 is not provided with an operating portion, and after the first half ring 11 is removed, the second half ring 12 is knocked with a tool to tilt the second half ring 12, thereby removing the second half ring 12.

In one possible implementation manner, the second half ring 12 is provided with a second operating portion, which may be a stud protruding from a side surface of the second half ring 12, and the second half ring 12 is detached by a tool provided with a threaded hole; the second operation portion may be a screw hole penetrating the thickness of the second half ring 12, and the second half ring 12 may be removed by a tool provided with a stud. The first half ring 11 is not provided with an operating portion, and after the second half ring 12 is removed, the first half ring 11 is knocked with a tool to tilt the first half ring 11, thereby removing the first half ring 11.

In one possible implementation, the first half ring 11 is provided with a first operating portion and the second half ring 12 is provided with a second operating portion. The first operating part and the second operating part may be the same, for example, both the first operating part and the second operating part are threaded holes; the first operating portion and the second operating portion may be different, and for example, the first operating portion may be a stud and the second operating portion may be a screw hole. The embodiment of the utility model provides a do not limit to the structure of first operation portion and second operation portion here.

In some optional embodiments, the first operating portion is a first connecting post protruding from the first half ring 11, or the first operating portion is a first tool hole.

When the first operating part is a first connecting column, the first connecting column may be a prism, such as a triangular prism, a hexagonal prism, etc., and the operating tool is provided with a matching operating hole, and is connected with the first connecting column through the operating hole to mount and dismount the first half ring 11; the first connecting column may also be a first stud, an operation threaded hole in threaded connection with the first stud is provided on the operation tool, and the first half ring 11 is mounted and dismounted by the threaded connection of the operation threaded hole and the first stud. This embodiment sets up first operation portion into first connecting post, is connected the dismantlement and the assembly that realize first semi-ring through operating means and first connecting post, and easy operation is convenient, efficient.

When the first operation part is a first tool hole, the first tool hole can be a polygonal hole, such as a triangular hole, a hexagonal hole, etc., and the operation tool is provided with a matched prism, and is connected with the first tool hole through the prism to mount and dismount the first half ring 11; referring to fig. 3, the first tool hole may be a first screw hole 115, and the operation tool may be provided with a stud screw-coupled to the first screw hole 115, and the first half ring 11 may be attached and detached by screwing the stud screw-coupled to the first screw hole 115. This embodiment sets up first operation portion into first tool hole, realizes dismantling and assembling of first semi-ring through operation tool and first tool hole, and easy operation is convenient, efficient. And when the first tool hole is the first threaded hole, the first half ring is not only simple and quick to disassemble and assemble, but also the first threaded hole is machined in the first half ring, so that the first half ring is simple in structure, quick to machine and high in efficiency.

In some optional embodiments, the second operation portion is a second connection column protruding from the second half ring 12, or the second operation portion is a second tool hole.

When the second operation part is a second connection column, the second connection column can be a prism, such as a triangular prism, a hexagonal prism, etc., and the operation tool is provided with a matched operation hole, and is connected with the second connection column through the operation hole to install and disassemble the second half ring 12; the second connecting column can also be a second stud, an operating threaded hole in threaded connection with the second stud is formed in the operating tool, and the second half ring 12 is installed and disassembled through the threaded connection of the operating threaded hole and the second stud. The second operation portion is arranged as a second connecting column, the second semi-ring is connected with the second connecting column through an operation tool to achieve disassembly and assembly, and the operation is simple, convenient and efficient.

When the second operation part is a second tool hole, the second tool hole may be a polygonal hole, such as a triangular hole, a hexagonal hole, etc., and the operation tool is provided with a matched prism, and is connected with the second tool hole through the prism to mount and dismount the second half ring 12; referring to fig. 4, the second tool hole may be a second screw hole 125, and the operating tool may be provided with a stud screw-coupled to the second screw hole 125, and the second half ring 12 may be attached and detached by screwing the stud screw-coupled to the second screw hole 125. The second operation portion is arranged in the second tool hole, the second semi-ring is detached and assembled through the operation tool and the second tool hole, and the operation is simple, convenient and efficient. And when the second tool hole is the second threaded hole, the second half ring is not only simple and quick to disassemble and assemble, but also the second threaded hole is machined in the second half ring, so that the second half ring is simple in structure, quick to machine and high in efficiency.

In some possible implementations, one first operating portion may be provided, or a plurality of first operating portions may be provided, for example, two, three, four, etc., and the plurality of first operating portions are provided at intervals along the circumferential direction of the first half ring 11. Referring to fig. 3, the first half ring 11 is provided with two first threaded holes 125, and the two first threaded holes 125 are spaced apart from each other along the circumferential direction of the first half ring 11. The embodiment of the utility model provides a do not restrict the quantity of first operation portion.

In some possible implementations, one second operating portion may be provided, or a plurality of second operating portions may be provided, for example, two, three, four, etc., and the plurality of second operating portions are provided at intervals along the circumferential direction of the second half ring 12. Referring to fig. 4, two second threaded holes 125 are formed in the second half ring 12, and the two second threaded holes 125 are spaced apart from each other along the circumferential direction of the second half ring 12. The embodiment of the utility model provides a do not restrict the quantity of second operation portion.

The number of the first and second operating parts may be the same, for example, referring to fig. 1 to 4, two first and second screw holes 115 and 125 are provided, respectively. The number of the first operation portion and the second operation portion may not be the same, and for example, one first operation portion and two second operation portions may be provided.

In some embodiments, referring to fig. 1-4, the first connection end 111 forms a first plane 116, and the third connection end 121 forms a third plane 126 that mates with the first plane 116; and/or second link end 112 may define a second plane 117 and fourth link end 122 may define a fourth plane 116 that may interface with second plane 117.

Specifically, first link end 111 forms a first plane 116, second link end 112 forms a second plane 117, third link end 121 forms a third plane 126, and fourth link end 122 forms a fourth plane 127. In the embodiment, the first plane 116 and the third plane 126 are in fit abutment to realize the connection between the first connection end 111 of the first half ring 11 and the third connection end 121 of the second half ring 12, and the second plane 117 and the third plane 127 are in fit abutment to realize the connection between the second connection end 112 of the first half ring 11 and the fourth connection end 122 of the second half ring 12, so that the connection between the first half ring 11 and the second half ring 12 is realized, the connection manner is simple and reliable, the structures of the first half ring 11 and the second half ring 12 are simple, and the improvement of the processing efficiency of the first half ring 11 and the second half ring 12 is facilitated.

Further, in order to improve the reliability of the connection between the first plane 116 and the third plane 126, a protrusion (not shown) is disposed on one of the first plane 116 and the third plane 126, and a recess (not shown) is disposed on the other of the first plane 116 and the third plane 126 to match with the protrusion; and/or, one of the second plane 117 and the fourth plane 127 is provided with a protrusion (not shown in the figure), and the other of the second plane 117 and the fourth plane 127 is provided with a pit (not shown in the figure) matched with the protrusion.

That is, when the first plane 116 is provided with the protrusion, the third plane 126 is provided with the concave matching with the protrusion; alternatively, when the first plane 116 is provided with a concave pit, the third plane 126 is provided with a convex matching with the concave pit. And/or, when the second plane 117 is provided with a projection, the fourth plane 127 is provided with a pit matched with the projection; alternatively, when the second plane 117 is provided with a pit, the fourth plane 127 is provided with a protrusion matching with the pit.

In the present embodiment, the protrusions and the recesses are disposed on the first plane 116 and the third plane 126, so that the contact area between the first plane 116 and the third plane 126 is increased, and the connection stability between the first plane 116 and the third plane 126 is further improved. In the embodiment, the second plane 117 and the fourth plane 127 are provided with the protrusions and the recesses, so that the contact area between the second plane 117 and the fourth plane 127 is increased, and the connection stability between the second plane 117 and the fourth plane 127 is further improved.

In other embodiments, referring to fig. 5-7, the first connection end 111 and the third connection end 121 form a cooperating stepped surface; and/or the second connection end 112 and the fourth connection end 122 form a cooperating stepped surface.

Specifically, referring to fig. 6, the first connection end 111 forms a first step surface 118, and the second connection end 112 forms a second step surface 119; referring to fig. 7, the third connection end 121 forms a third step surface 128, the fourth connection end 122 forms a fourth step surface 129, and the third step surface 128 cooperates with the first step surface 118 and the fourth step surface 129 cooperates with the second step surface 119.

In this embodiment, the first step surface 118 and the third step surface 128 are matched to realize the connection between the first connection end 111 of the first half ring 11 and the third connection end 121 of the second half ring 12, and the second step surface 119 and the fourth step surface 129 are matched to realize the connection between the second connection end 112 of the first half ring 11 and the fourth connection end 122 of the second half ring 12, so as to realize the connection between the first half ring 11 and the second half ring 12, the connection manner is simple and reliable, the structures of the first half ring 11 and the second half ring 12 are simple, and the improvement of the processing efficiency of the first half ring 11 and the second half ring 12 is facilitated.

In the description of the present invention, it is to be understood that 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 implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a positioning ring is used in welding of colloidal particle generator which characterized in that includes: a first half ring and a second half ring;

the first semi-ring comprises a first connecting end and a second connecting end, the second semi-ring comprises a third connecting end and a fourth connecting end, the first connecting end and the third connecting end are connected, the second connecting end and the fourth connecting end are connected to form a circular ring, the inner annular surface of the circular ring is used for being abutted to the outer wall of the inner steam pipeline, and the outer annular surface of the circular ring is used for being abutted to the inner wall of the straight section of the elbow joint.

2. The positioning ring for welding the colloidal particle generator according to claim 1, wherein the first half ring is provided with a first operating portion;

and/or a second operation part is arranged on the second half ring.

3. The positioning ring for welding of a colloidal particle generator of claim 2, wherein the first operating portion is a first connecting post protruding from the first half ring, or the first operating portion is a first tool hole.

4. The positioning ring for welding of a colloidal particle generator according to claim 3, wherein when the first operating portion is the first connecting column, the first connecting column is a first stud;

alternatively, when the first operating portion is the first tool hole, the first tool hole is a first screw hole.

5. The positioning ring for welding of a colloidal particle generator according to claim 2, wherein the second operation portion is a second connecting post protruding from the second half ring, or the second operation portion is a second tool hole.

6. The positioning ring for welding of a colloidal particle generator according to claim 5, wherein when the second operating part is the second connecting column, the second connecting column is a second stud;

alternatively, when the second operation portion is the second tool hole, the second tool hole is a second screw hole.

7. The positioning ring for welding of a colloidal particle generator according to claim 2, wherein the first operating portion is provided in plurality, and the plurality of first operating portions are provided at intervals in a circumferential direction of the first half ring;

and/or the second operation parts are multiple and are arranged at intervals along the circumferential direction of the second half ring.

8. Welding retaining ring for a glue particle generator according to any of the claims 1-7, characterised in that the first connection end forms a first plane and the third connection end forms a third plane cooperating with the first plane;

and/or the second connecting end forms a second plane, and the fourth connecting end forms a fourth plane matched with the second plane.

9. The positioning ring for welding of a colloidal particle generator according to claim 8, wherein a protrusion is provided on one of the first plane and the third plane, and a recess matching with the protrusion is provided on the other of the first plane and the third plane;

and/or a bulge is arranged on one of the second plane and the fourth plane, and a pit matched with the bulge is arranged on the other of the second plane and the fourth plane.

10. The welding together positioning ring for a billet generator according to any of claims 1 to 7, wherein the first connection end and the third connection end form mutually cooperating step surfaces;

and/or the second connecting end and the fourth connecting end form mutually matched step surfaces.

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