CN221019246U - Welding anti-deformation control device for anode tube of pile tower - Google Patents
Welding anti-deformation control device for anode tube of pile tower Download PDFInfo
- Publication number
- CN221019246U CN221019246U CN202322588076.8U CN202322588076U CN221019246U CN 221019246 U CN221019246 U CN 221019246U CN 202322588076 U CN202322588076 U CN 202322588076U CN 221019246 U CN221019246 U CN 221019246U
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- anode tube
- tightening
- length
- connecting screw
- elastic rod
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- 238000003466 welding Methods 0.000 title claims abstract description 29
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to an anti-deformation control device for welding an anode tube of a pile tower. Comprises a length adjusting component, a tightening component and an elastic rod; the elastic rod is provided with a through hole and is formed by matching two semi-inclined plane cylindrical structures, and the elastic rod is arranged in the anode tube; the connecting screw rod of the length adjusting assembly penetrates through the through hole, the fixing nuts at least comprise two fixing nuts, and the fixing nuts are meshed with the two ends of the connecting screw rod and clamp the elastic rod clamp; the adjusting ring of the tightening assembly can be movably connected to the connecting screw rod, the length tightening block is connected to the adjusting ring through a screw, and the other end of the length tightening block is in contact connection with the outer side wall of the anode tube. According to the utility model, the elastic rod consisting of the two semi-inclined plane cylindrical structures is arranged in the anode tube, the diameter of the attached inclined plane can be adjusted, radial supporting force and pretightening force are provided, the length adjustment assembly is used for fixing the required length, and after the tightening assembly tightens the anode tube, the coaxiality of the anode tube can be ensured and the deformation of the anode tube can be reduced by welding the anode tube.
Description
Technical Field
The utility model belongs to the technical field of manufacturing and protection of a pile tower of a solid oxide fuel cell system, and particularly relates to an anti-deformation control device for welding an anode tube of the pile tower.
Background
The Solid Oxide Fuel Cell (SOFC) is a high-efficiency, clean and renewable energy conversion power generation device, has the advantages of high energy density, high efficiency, low emission and the like, and a pile tower anode pipe in the SOFC system is a key part, is a main gas inlet and outlet passage, the manufacturing precision of the anode pipe can influence the pile tower assembly, further influences the quality of the whole system, the pile tower anode pipe is an assembly formed by welding 8 parts, wherein special parts such as an expansion joint, a ceramic pipe and the like are arranged, the whole length of the anode pipe is long, the diameter is small, the thickness of a connecting pipe wall is very thin, the coaxiality requirement after welding is 0.8mm, the length deviation requirement is +/-0.2 mm, and is a typical thin-wall welding part, and the control difficulty is very large, so that the technical problem of preventing deformation in the welding process of the anode pipe is needed to be solved.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the anti-deformation control device for welding the anode tube of the pile tower, which is characterized in that an elastic rod consisting of two semi-inclined plane cylindrical structures is arranged in the anode tube, the diameter of a bonded inclined plane can be adjusted, radial supporting force and pretightening force are provided, a length adjusting component is used for fixing the required length, and after the anode tube is tensioned by the tightening component, the coaxiality of the anode tube can be ensured and the deformation of the anode tube can be reduced by welding the anode tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The control device is sleeved on the anode tube and comprises a length adjusting component, a tightening component and an elastic rod;
The elastic rod is provided with a through hole penetrating through the axle center, consists of two semi-inclined plane cylindrical structures and is connected in a matched manner through inclined planes, and is arranged in the anode tube and is connected with the inner side wall of the anode tube in a contact manner;
The length adjusting assembly comprises a connecting screw rod with threads at two ends and a fixing nut, the connecting screw rod penetrates through the through hole, the fixing nut at least comprises two fixing nuts, and the fixing nuts are meshed with two ends of the connecting screw rod and clamp an elastic rod arranged on the connecting screw rod;
The tightening assembly comprises an adjusting ring, a screw and a length tightening block, wherein the adjusting ring is movably connected to the connecting screw, the length tightening block is connected to the adjusting ring through the screw, and the other end of the length tightening block is in contact connection with the outer side wall of the anode tube.
The elastic rod formed by the two semi-inclined plane cylindrical structures is arranged in the anode tube, the diameter of the elastic rod is consistent with the original diameter of the elastic rod through the complete contact of the inclined planes, when the inclined planes move up and down until the inclined planes are staggered, the diameter of the elastic rod is increased, so that the adjustability of the elastic rod can be suitable for the internal support of the anode tube with different inner diameters, and then the two ends of the elastic rod can be fixed through the fixing nuts at the two ends of the connecting screw rod, so that the elastic rod can perfectly support the inner side wall of the anode tube to realize the fixation and deformation prevention from the inside, and the designated length can be controlled after the fixing nuts at the two ends are fixed; because the anode tube is to weld, and the high temperature of welded in-process generates heat and can lead to the surface deformation of anode tube, therefore tighten up the setting aim at through outside tensile mode synchronous in outside application tensioning force, control welding shrink, the adjusting ring is connected on connecting screw, the length tensioning piece through screwed connection on the adjusting ring, the other end of length tensioning piece is connected with the dysmorphism structure of the lateral wall of anode tube, when screwing up the screw, the length tensioning piece can shrink towards the direction of adjusting ring, tighten the dysmorphism structure of the lateral wall of anode tube from this, avoid the deformation distortion that the external surface shrink caused in the welding process of anode tube.
Further, the elastic rod is provided with a plurality of grooves, and the grooves are annularly arranged on the outer side face of the elastic rod.
Further, tightening assembly includes two sets of at least, tightening assembly sets up respectively at connecting screw's both ends, set up two length tensioning pieces on the tightening assembly of a set of at least, length tensioning piece circumference distributes on the adjusting ring.
Further, the tightening assembly further comprises a locking nut which is meshed with two ends of the connecting screw rod and clamps the adjusting ring through a fixing nut.
Compared with the prior art, the utility model has the advantages that: the inside elastic rod of anode tube provides inside holding power, not only can adapt to the anode tube of different internal diameter sizes, can also control appointed length after the fixation nut at its both ends fixes the elastic rod, tighten up the length tensioning piece of subassembly in addition, can contract the length tensioning piece in adjusting ring's direction and take up the lateral wall of anode tube through the screw tightening, avoid leading to its lateral wall to warp at the welding in-process of anode tube, this structure is the connection structure of screw in addition, as long as screw and nut are screwed off, can carry out quick detach, avoid the deformation of pipeline to lead to the condition emergence of jamming.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of embodiment 1 of the present utility model;
FIG. 2 is a top view of embodiment 1 of the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2 of example 1 of the present utility model;
fig. 4 is a front view of embodiment 2 of the present utility model;
FIG. 5 is a cross-sectional view of FIG. 4 of example 2 of the present utility model;
fig. 6 is a perspective view of embodiment 2 of the present utility model.
Wherein: 1. an anode tube; 2. a length adjustment assembly; 21. a connecting screw; 22. a fixing nut; 3. a tightening assembly; 31. an adjusting ring; 32. a screw; 33. a length tensioning block; 34. a lock nut; 4. an elastic rod; 41. a through hole; 42. a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model.
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings:
example 1
As shown in fig. 1-3, a welding anti-deformation control device for an anode tube 1 of a pile tower is sleeved on the anode tube 1, and comprises a length adjusting component 2, a tightening component 3 and a tightening rod 4;
the elastic rod 4 is provided with a through hole 41 penetrating through the axis, the elastic rod 4 is composed of two semi-inclined plane cylindrical structures and is connected in a matched mode through inclined planes, and the elastic rod 4 is arranged in the anode tube 1 and is connected with the inner side wall of the anode tube 1 in a contact mode;
The length adjusting assembly 2 comprises a connecting screw rod 21 with threads at two ends and a fixing nut 22, the connecting screw rod 21 penetrates through the through hole 41, the fixing nut 22 at least comprises two fixing nuts, and the fixing nut 22 is screwed at two ends of the connecting screw rod 21 and clamps an elastic rod 4 arranged on the connecting screw rod 21;
The tightening assembly 3 comprises an adjusting ring 31, a screw 32 and a length tightening block 33, wherein the adjusting ring 31 can be movably connected to the connecting screw 21, the length tightening block 33 is connected to the adjusting ring 31 through the screw 32, and the other end of the length tightening block 33 is in contact connection with the outer side wall of the anode tube 1.
In the above embodiment, the elastic rod 4 is provided with a plurality of grooves 42, and the grooves 42 are annularly arranged on the outer side surface of the elastic rod 4.
In the above embodiment, the tightening assemblies 3 include at least two groups, the tightening assemblies 3 are respectively disposed at two ends of the connecting screw 21, at least two length tightening blocks 33 are disposed on the group of tightening assemblies 3, and the length tightening blocks 33 are circumferentially distributed on the adjusting ring 31.
In the above embodiment, the tightening assembly 3 further includes a locking nut 34, and the locking nut 34 is screwed on both ends of the connecting screw 21 and clamps the adjusting ring 31 by the fixing nut 22.
Description of the working mode of the utility model:
The welding anti-deformation control device for the anode tube 1 of the pile tower adopts the structure, the elastic rod 4 formed by two semi-inclined cylindrical structures is arranged in the anode tube 1, the diameter of the elastic rod 4 is consistent with the original diameter of the elastic rod 4 through the complete contact of inclined planes, when the inclined planes move up and down until the inclined planes are staggered, the diameter of the elastic rod 4 is increased, so that the adjustability of the elastic rod 4 can be suitable for the internal support of the anode tube 1 with different inner diameters, and then the two ends of the elastic rod 4 can be fixed through the fixing nuts 22 at the two ends of the connecting screw 21, so that the elastic rod 4 can perfectly support the inner side wall of the anode tube 1, the fixing anti-deformation is realized from the inside, and the designated length can be controlled after the fixing nuts 22 at the two ends are fixed; since the anode tube 1 is to be welded, the outer surface of the anode tube 1 is deformed due to high temperature heating in the welding process, the tightening assembly 3 is arranged to synchronously apply tightening force on the outer side in an external stretching manner to control welding shrinkage, the tightening assembly 3 at least comprises two groups of adjusting rings 31 respectively connected to two ends of the connecting screw rod 21, the adjusting rings 31 are clamped by locking nuts 34 on the outer sides of the adjusting rings 31, the adjusting rings 31 are provided with at least two length tightening blocks 33 connected by screws 32, the length tightening blocks 33 circumferentially distributed on the adjusting rings 31 can more firmly pull the special-shaped structure of the outer side wall of the anode tube 1, when the screws 32 are tightened, the length tightening blocks 33 shrink in the direction of the adjusting rings 31, thereby tightening the special-shaped structure of the outer side wall of the anode tube 1 outwards, avoiding deformation distortion caused by shrinkage of the outer surface of the anode tube 1 in the welding process, and the welding seams of the anode tube 1 are avoided due to the welding ring seams of the anode tube 1, and the welding seams are further provided with grooves 42 in the welding seams for preventing the welding seams from directly contacting with the device.
Example 2
The difference between the position of the inner magnet in this embodiment and that of embodiment 1 is that:
As shown in fig. 4-6; when the elastic rods 4 are staggered from each other through the inclined planes, the diameter of the elastic rods 4 can be increased, and at the moment, the tail ends of the elastic rods 4 can extend out of the anode tube 1 and even extend out of the tightening assembly 3, so that the wide surfaces of the tightening assembly 3 are required to be smaller than the outer diameter of the elastic rods 4, and enough space is reserved for the tail ends of the elastic rods 4 to extend out.
The utility model has the beneficial effects that: the inside elastic rod 4 of positive pole pipe 1 provides inside holding power, can not only adapt to the positive pole pipe 1 of different internal diameter sizes, can also control appointed length after the fixation nut 22 at its both ends fixes elastic rod 4, at least two sets of tightening components 3 divide and locate the both ends of connecting screw rod 21, the length tensioning piece 33 of tightening components 3 that distributes from both ends circumference, the tightening of passing through screw 32 contracts the length tensioning piece 33 in the direction of adjusting ring, the lateral wall of taut positive pole pipe 1, avoid leading to its lateral wall deformation in the welding process of positive pole pipe 1, recess 42 on elastic rod 4 can avoid the girth weld touch on positive pole pipe 1 to touch the device, in addition this structure is the connection structure of screw 32, as long as screw 32 and nut are twisted off, can carry out quick detach, avoid the deformation of pipeline to lead to the condition of blocking to take place.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (4)
1. The utility model provides a pile tower anode tube welding shape controlling means that preapring for an unfavorable turn of events, controlling means is overlapped on the anode tube, its characterized in that: the control device comprises a length adjusting component, a tightening component and an elastic rod;
The elastic rod is provided with a through hole penetrating through the axle center, consists of two semi-inclined plane cylindrical structures and is connected in a matched manner through inclined planes, and is arranged in the anode tube and is connected with the inner side wall of the anode tube in a contact manner;
The length adjusting assembly comprises a connecting screw rod with threads at two ends and a fixing nut, the connecting screw rod penetrates through the through hole, the fixing nut at least comprises two fixing nuts, and the fixing nuts are meshed with two ends of the connecting screw rod and clamp an elastic rod arranged on the connecting screw rod;
The tightening assembly comprises an adjusting ring, a screw and a length tightening block, wherein the adjusting ring is movably connected to the connecting screw, the length tightening block is connected to the adjusting ring through the screw, and the other end of the length tightening block is in contact connection with the outer side wall of the anode tube.
2. The welding deformation-preventing control device for the anode tube of the electric pile tower according to claim 1, characterized in that: the elastic rod is provided with a plurality of grooves, and the grooves are annularly arranged on the outer side face of the elastic rod.
3. The welding deformation-preventing control device for the anode tube of the electric pile tower according to claim 1, characterized in that: the tightening assemblies at least comprise two groups, the tightening assemblies are respectively arranged at two ends of the connecting screw, at least two length tightening blocks are arranged on one group of tightening assemblies, and the circumference of each length tightening block is distributed on the adjusting ring.
4. A pile tower anode pipe welding deformation-preventing control device according to claim 3, characterized in that: the tightening assembly further comprises a locking nut which is meshed with two ends of the connecting screw rod and clamps the adjusting ring through a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322588076.8U CN221019246U (en) | 2023-09-22 | 2023-09-22 | Welding anti-deformation control device for anode tube of pile tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322588076.8U CN221019246U (en) | 2023-09-22 | 2023-09-22 | Welding anti-deformation control device for anode tube of pile tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019246U true CN221019246U (en) | 2024-05-28 |
Family
ID=91140196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322588076.8U Active CN221019246U (en) | 2023-09-22 | 2023-09-22 | Welding anti-deformation control device for anode tube of pile tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019246U (en) |
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2023
- 2023-09-22 CN CN202322588076.8U patent/CN221019246U/en active Active
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