CN219633015U - Large-diameter thick-wall pipe aligning device in power station boiler - Google Patents
Large-diameter thick-wall pipe aligning device in power station boiler Download PDFInfo
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- CN219633015U CN219633015U CN202320945479.0U CN202320945479U CN219633015U CN 219633015 U CN219633015 U CN 219633015U CN 202320945479 U CN202320945479 U CN 202320945479U CN 219633015 U CN219633015 U CN 219633015U
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- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a large-diameter thick-wall pipe butt joint device in a power station boiler, which belongs to the technical field of equipment installation and comprises a positioning arc sleeve and a long bolt, wherein the positioning arc sleeve and the long bolt are used for butt joint and fixing of the large-diameter thick-wall pipe in the boiler, the long bolt is movably connected with a left semicircular sleeve, the long bolt penetrates through the left semicircular sleeve and is communicated with a right semicircular sleeve, the long bolt is fixedly connected with a nut, a groove convenient to install is formed in the outer side wall of the right semicircular sleeve, the groove is movably connected with the positioning arc sleeve, a second threaded hole convenient to fix is formed in the moving end of the positioning arc sleeve, and the second threaded hole is connected with the right semicircular sleeve through a fastening bolt.
Description
Technical Field
The utility model belongs to the technical field of equipment installation, and particularly relates to a large-diameter thick-wall pipe aligning device in a power station boiler.
Background
In the installation process of the large-diameter thick-wall pipe in the utility boiler, before welding, the welded junction pairing exists and organizes the great problem of degree of difficulty, and the pairing quality is difficult to guarantee that current large-diameter thick-wall pipe is to the mouth device when spacing fixed to the wall pipe, can not be fine with the welding end with be connected fastening between the welding end for the device is rocked because of the air current produces easily when the welding, and then reduces welding quality, reduction work efficiency.
For example (grant bulletin number CN 218363131U) a large-diameter thick-wall pipe aligning device in a power station boiler, comprising a pipe sleeve and a connecting rod, wherein the pipe sleeve comprises a left semicircular ring sleeve and a right semicircular ring sleeve, bolt holes are formed in connecting plates on two sides of the left semicircular ring sleeve and the right semicircular ring sleeve, and the left semicircular ring sleeve and the right semicircular ring sleeve are fixed together through the bolt holes and the connecting rod; the pipe sleeve is uniformly provided with a plurality of positioning clamping blocks around, the upper ends of the positioning clamping blocks are fixedly provided with positioning bolts, the device has the advantages that the assembly of the pipe orifices before welding of the large-diameter thick-wall pipes in the power station boiler is realized through the combination of the pipe sleeve, the connecting rod, the positioning clamping blocks and the positioning bolts, the staggered joint value and the flatness of the outer walls of the pipes on two sides during assembly are ensured, the quality of assembly is ensured, the operation is convenient, and meanwhile, the efficiency of the assembly of the large-diameter thick-wall pipes in the power station boiler can be improved; the utility model is suitable for the assembly of welded junctions before welding large, medium and thick-wall pipes with various specifications in the installation process of station boiler pipelines, and has wider application range.
However, the device only accomplishes the connection and fixation of the welded end and the welded end through the positioning bolt, so that the wall pipe is easy to shake due to the change of surrounding air flow when the wall pipe is vertically welded, and further the quality during welding is reduced, and the working efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a large-diameter thick-wall pipe butt joint device in a power station boiler so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a big footpath thick wall pipe is to mouthful device in power plant boiler, including being arranged in the big footpath thick wall pipe to mouthful fixed location arc cover and the stock, stock swing joint has left semicircle ring cover, stock runs through left semicircle ring cover and right semicircle ring cover intercommunication, and the stock is fixed through being connected with the nut, the recess of being convenient for install has been seted up to right semicircle ring cover lateral wall, recess and location arc cover swing joint, the removal end of location arc cover has been offered and is convenient for fixed second screw hole, the second screw hole passes through fastening bolt and right semicircle ring cover and is connected.
As a preferred embodiment, the bottom of the right semicircular sleeve is provided with a sleeve threaded hole which is convenient to connect and fix, and the sleeve threaded hole is in threaded connection with the fastening bolt.
As the preferred implementation scheme, inlay on one side of right semicircle ring cover top has the fixing bolt of the fixed location arc cover of being convenient for, fixing bolt and first screw hole threaded connection.
As the preferred implementation scheme, first screw hole is located the stiff end of location arc cover and is close to the bottom, and location arc cover lateral wall swing joint has two fastening nuts.
As a preferred embodiment, the double fastening nuts are in threaded connection with the fixing bolts, and the two double fastening nuts are mutually abutted and locked.
As the preferred implementation scheme, set up the travel groove of being convenient for activity in the stiff end of location arc cover, travel groove inner wall sliding connection has the bottom plate.
As the preferable implementation mode, the bottom of the movable end of the positioning arc sleeve is fixedly welded at the top of the bottom plate, and a spring is connected to the outer side of the movable end of the positioning arc sleeve in a sliding manner.
As the preferred implementation scheme, spring and travel groove inner wall sliding connection, and spring one end and location arc cover remove end fixed connection, and the spring other end and bottom plate top fixed connection.
Compared with the prior art, the utility model has the technical effects and advantages that:
this big footpath thick wall pipe is to mouthful device in power plant boiler, the device's advantage is through setting up the recess in right semicircle ring cover one side, through inlaying the inside fixing bolt of right semicircle ring cover, through the connection of location circular arc cover and recess, under fixing bolt's effect, through the connection of double-fastening nut and fixing bolt, make location circular arc cover and right semicircle ring cover fixed connection, the rethread sets up the second screw hole that removes the end and be equipped with at location circular arc cover, align through first screw hole and second screw hole, and then make under fixing bolt's effect, with location circular arc cover and another right semicircle ring cover fixed connection, make under fixing bolt and fixing bolt's effect, carry out fixed connection with two upper and lower right semicircle ring covers, through right semicircle ring cover and left semicircle ring cover under the fixed connection of long bolt, make the welding end and by location circular arc cover fixed, through improving the fixed degree of depth of connection, external air current change leads to rocking when welding, improve welding quality and work efficiency.
This big footpath thick wall pipe device of registering in power plant boiler, the device is through setting up the travel groove of seting up in the fixed end of location circular arc cover for the removal end of location circular arc cover and bottom plate top fixed welding, and then drive the relative movable groove of bottom plate through the removal of location circular arc cover and slide, through the effect of the spring that sets up at location circular arc cover periphery side, under the effect of spring self elasticity, make the fixed end through tensile location circular arc cover and remove the fixed connection of end with two upper and lower right semicircle ring covers, make the connection of upper and lower two parts more fastening through the effect of elasticity, further improve the stability of device, and then high air current change leads to the wall pipe to rock when avoiding vertical welding wall pipe, improve welding quality and work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the left and right semicircular jackets of the present utility model;
FIG. 2 is a schematic diagram of the overall connection of the present utility model;
FIG. 3 is a schematic view of the positioning arc sleeve of the present utility model;
fig. 4 is a cross-sectional view at A-A in fig. 3 in accordance with the present utility model.
Reference numerals illustrate:
in the figure: 1. a right semicircular sleeve; 2. a left semicircular sleeve; 3. a long bolt; 4. a fixing bolt; 5. a ring sleeve threaded hole; 7. a double fastening nut; 8. a fastening bolt; 9. a first threaded hole; 10. a second threaded hole; 11. a groove;
6. positioning an arc sleeve; 61. a spring; 62. a travel groove; 63. a bottom plate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to solve the problem that external air current changes and lead to reducing welding quality, the big footpath thick wall pipe device of registering, as shown in fig. 1 through 4, including being arranged in the fixed location arc cover 6 of big footpath thick wall pipe registering connection and the stock 3 of boiler, stock 3 swing joint has left semicircle ring cover 2, stock 3 runs through left semicircle ring cover 2 and right semicircle ring cover 1 intercommunication, and stock 3 is fixed through being connected with the nut, run through left semicircle ring cover 2 and right semicircle ring cover 1 through stock 3, through the fixed connection of nut and stock 3, make can come according to different wall pipe thickness adjustment through stock 3, improve the practicality of device, and under the combined action of left semicircle ring cover 2 and right semicircle ring cover 1, fix the welding end respectively under stock 3 effect with the welding end, and then be convenient for fix it, improve work efficiency, recess 11 convenient for install is seted up to the outer side wall of right semicircle ring cover 1, recess 11 and location arc cover 6 swing joint, make the circular arc cover 6 be convenient for through setting up at recess 11 on one side of right semicircle ring cover 1, the stability of the fixed connection of the circular arc 6 is convenient for fixing the circular arc cover 6.
The movable end of the positioning arc sleeve 6 is provided with a second threaded hole 10 convenient to fix, the second threaded hole 10 is connected with the right semicircular sleeve 1 through a fastening bolt 8, through a fixing bolt 4 embedded in a groove 11 formed in one side of the right semicircular sleeve 1, the positioning arc sleeve 6 is connected with the groove 111 more tightly through threaded connection of the double fastening nuts 7 and the fixing bolt 4, stability of the device is further improved, the movable end of the positioning arc sleeve 6 is provided with a first threaded hole 10 through the positioning arc sleeve 6, the welding end is connected and fixed with the welded end in a butt joint mode under the action of the fastening bolt 8 through adjustment of the first threaded hole 10 and the first threaded hole 9, and connection depths of the welding end and the left semicircular sleeve 1 and the right semicircular sleeve 1 are respectively arranged at the upper side and the lower side are more stable, shaking caused by external air flow change is reduced, and welding quality and working efficiency are improved.
The utility model provides a right semicircle ring cover 1 bottom is equipped with the ring cover screw hole 5 of being convenient for connect fixed, ring cover screw hole 5 and fastening bolt 8 threaded connection, be connected with fastening bolt 8 through setting up the ring cover screw hole 5 in right semicircle ring cover 1 bottom, make location arc cover 6 be convenient for rather than being connected fixedly through the second screw hole 10 of removal end, and then it is more convenient to make the connection, the convenience of use of device improves, right semicircle ring cover 1 top one side is inlayed and is convenient for fix fixing bolt 4 of location arc cover 6, through setting up at the embedded fixing bolt 4 of recess 11, make through the threaded connection of fixing bolt 4 and first screw hole 9, and then make location arc cover 6 connect more stably, improve the stability of device, fixing bolt 4 and first screw hole 9 threaded connection, first screw hole 9 is located the stiff end of location arc cover 6 and is close to the bottom, location arc cover 6 lateral wall swing joint has double-fastening nut 7, double-fastening nut 7 and fixing bolt 4 threaded connection, and mutual butt lock between two double-fastening nuts 7.
Through the threaded connection of the double-fastening nut 7 and the fixing bolt 4 that sets up for make the connection more fastening under the effect of two double-fastening nuts 7, avoid rocking and lead to the nut not hard up, further improve the stability of device, set up the travel groove 62 of being convenient for the activity in the stiff end of location arc cover 6, travel groove 62 inner wall sliding connection has bottom plate 63, the fixed bottom of the movable end of location arc cover 6 that welds at bottom plate 63 top, the movable end outside sliding connection of location arc cover 6 has spring 61, spring 61 and travel groove 62 inner wall sliding connection, and spring 61 one end and the movable end fixed connection of location arc cover 6, and spring 61 other end and bottom plate 63 top fixed connection, through the spring 61 both ends that set up respectively with bottom plate 63 and location arc board 6's fixed connection, make can be further fixed with the welded end under the effect of spring 61 at its movable part, the sliding connection of movable end in travel groove 62, the practicality of device is improved.
Principle of operation
This big footpath thick wall pipe is to mouth device in power plant boiler, when using the device, the operator is through with two left semicircle cover 2 and right semicircle cover 1, be fixed with the welded end respectively with the welding end under the effect of stock bolt 3 and nut, combine together the recess 11 that positioning circular arc cover 6 and right semicircle cover 1 side were seted up again, be connected through the embedded fixing bolt 4 of first screw hole 9 and recess 11 that positioning circular arc cover 6 bottom set up, it is fixed through the connection of double-fastening nut 7, the second screw hole 10 that makes its movable part of moving part set up is stretched at this moment with positioning circular arc cover 6 aligns with ring cover screw hole 5, through the threaded connection of fastening bolt 8, make positioning circular arc cover 6 and ring cover screw hole 5 be connected fixedly, through the movable slot 62 that sets up in positioning circular arc cover 6 stiff end, make under the fixed connection of spring 61 and bottom plate 63 and movable end respectively, after accomplishing holistic connection fixedly, both can both be connected fixedly through the welding.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a big footpath thick wall pipe is to mouthful device in power plant boiler, is including being arranged in big footpath thick wall pipe to mouthful fixed location arc cover (6) and stock (3) of connection, its characterized in that: the long bolt (3) is movably connected with a left semicircular sleeve (2), the long bolt (3) penetrates through the left semicircular sleeve (2) and is communicated with the right semicircular sleeve (1), and the long bolt (3) is fixedly connected with a nut;
the right semicircular sleeve (1) outer side wall is provided with a groove (11) convenient to install, the groove (11) is movably connected with the positioning arc sleeve (6), the movable end of the positioning arc sleeve (6) is provided with a second threaded hole (10) convenient to fix, and the second threaded hole (10) is connected with the right semicircular sleeve (1) through a fastening bolt (8).
2. The large diameter thick wall tube butt joint device in a utility boiler of claim 1, wherein: the bottom of the right semicircular ring sleeve (1) is provided with a ring sleeve threaded hole (5) which is convenient to connect and fix, and the ring sleeve threaded hole (5) is in threaded connection with a fastening bolt (8).
3. The large-diameter thick-wall pipe aligning device in a power station boiler according to claim 2, wherein: the right semicircular ring sleeve (1) top one side is inlayed and is convenient for fix fixing bolt (4) of location arc cover (6), fixing bolt (4) and first screw hole (9) threaded connection.
4. A large diameter thick wall tube butt joint device in a utility boiler according to claim 3, wherein: the first threaded hole (9) is positioned at the fixed end of the positioning arc sleeve (6) and is close to the bottom, and the outer side wall of the positioning arc sleeve (6) is movably connected with a double-fastening nut (7).
5. The large diameter thick wall tube butt joint device for power station boiler of claim 4, wherein: the double-fastening nuts (7) are in threaded connection with the fixing bolts (4), and the two double-fastening nuts (7) are mutually abutted and locked.
6. The large diameter thick wall tube butt joint device for power station boiler of claim 4, wherein: a travel groove (62) convenient to move is formed in the fixed end of the positioning arc sleeve (6), and a bottom plate (63) is connected to the inner wall of the travel groove (62) in a sliding mode.
7. The large diameter thick wall tube butt joint device for power station boiler of claim 6, wherein: the bottom of the movable end of the positioning arc sleeve (6) is fixedly welded at the top of the bottom plate (63), and a spring (61) is connected to the outer side of the movable end of the positioning arc sleeve (6) in a sliding manner.
8. The large diameter thick wall tube butt joint device for power station boiler of claim 7, wherein: the spring (61) is in sliding connection with the inner wall of the travel groove (62), one end of the spring (61) is fixedly connected with the moving end of the positioning arc sleeve (6), and the other end of the spring (61) is fixedly connected with the top of the bottom plate (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945479.0U CN219633015U (en) | 2023-04-24 | 2023-04-24 | Large-diameter thick-wall pipe aligning device in power station boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945479.0U CN219633015U (en) | 2023-04-24 | 2023-04-24 | Large-diameter thick-wall pipe aligning device in power station boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219633015U true CN219633015U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320945479.0U Active CN219633015U (en) | 2023-04-24 | 2023-04-24 | Large-diameter thick-wall pipe aligning device in power station boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219633015U (en) |
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2023
- 2023-04-24 CN CN202320945479.0U patent/CN219633015U/en active Active
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