CN217422470U - Base structure for oxygen pipeline connection - Google Patents
Base structure for oxygen pipeline connection Download PDFInfo
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- CN217422470U CN217422470U CN202221628904.5U CN202221628904U CN217422470U CN 217422470 U CN217422470 U CN 217422470U CN 202221628904 U CN202221628904 U CN 202221628904U CN 217422470 U CN217422470 U CN 217422470U
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Abstract
The utility model relates to a base structure is used in oxygen pipeline connection. The utility model relates to a base structure for connecting oxygen pipelines, which comprises two groups of oxygen pipes, a joint is formed between the two groups of oxygen pipes, a connecting structure is arranged at the joint between the two groups of oxygen pipes, the base structure in the utility model can be used for butt joint between the two groups of oxygen pipes, when the ends of the two groups of oxygen pipes form the joint, inclined planes are simultaneously processed at the end parts of the oxygen pipes, an annular groove with a V-shaped section is formed between the two groups of inclined planes, a triangular supporting plate is arranged in the annular groove, so that the two groups of oxygen pipes can be conveniently supported and positioned, the end parts of the oxygen pipes are provided with the tensioning screw components, the two groups of oxygen pipes can be clamped relatively by the tensioning screw components, thereby at first fix the triangular support plate in the annular groove through the mode of spot welding, be convenient for carry out preliminary location and fixed to two sets of oxygen pipes.
Description
Technical Field
The utility model belongs to the technical field of the oxygen pipeline, concretely relates to base structure is used in oxygen pipeline connection.
Background
The oxygen pipeline is used for conveying oxygen, is generally applied to projects such as coal chemical industry, petrochemical, metallurgy, medical treatment, and current oxygen pipeline need be equipped with the oxygen pipeline and connect and use base structure because of length needs or connection needs for the connection between the oxygen pipeline of two sets of docks.
However, because the oxygen pipeline is of a circular tubular structure, the wall thickness grades of the pipeline are different, and the oxygen pipeline is not easy to fix when the thick-wall high-pressure oxygen pipe is in butt joint, and the butt joint fixation is unstable, the assembly gap is not easy to control, and the phenomena that the joint of the oxygen pipeline is easy to break away, the welding seam gap is deformed in the welding process and the like are caused.
Therefore, a base structure for oxygen conduit connection is proposed to solve the above drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, reasonable in design's base structure for solving above-mentioned problem just.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a base structure for connecting an oxygen pipeline comprises two groups of oxygen pipes, wherein a joint is formed between the two groups of oxygen pipes, a connecting structure is arranged at the position of the joint between the two groups of oxygen pipes, the connecting structure comprises inclined planes, joints and triangular supporting plates, the inclined planes are arranged at the end parts of the oxygen pipes, the inclined planes of the two groups of oxygen pipe ends correspond to each other, an annular groove with a V-shaped section is formed between the two groups of inclined planes, the triangular supporting plates are of triangular plate-shaped structures, and the triangular supporting plates are fixed in the annular groove in a spot welding mode;
the one end of oxygen hose still is provided with the screw rod perforated plate, the screw rod perforated plate passes through fixed part to be connected in the outer lane of oxygen hose, and it is fixed to take-up through taut screw rod subassembly between the screw rod perforated plate of two sets of oxygen hose end portions, taut screw rod subassembly includes long screw, nut one, the screw rod perforated plate at both ends is passed in the equal activity of long screw, nut one is connected at the tip of long screw through screw-thread fit, and nut one laminating sets up in the one side that the junction was kept away from to the screw rod perforated plate that corresponds.
As a further optimization scheme of the utility model, be connected with two sets of nuts two through screw-thread fit on the long screw rod, the one side that two difference activities of two sets of nuts laminating are close to each other at two sets of screw rod perforated plates, be provided with the scale mark that is used for observing the distance between two sets of screw rod perforated plates on the long screw rod.
The utility model provides a base structure can be used to the butt joint between two sets of oxygen pipes, when two sets of oxygen pipe tip formed the junction, it has the inclined plane to process simultaneously at the oxygen pipe tip, form the annular groove that the cross-section is the V font between two sets of inclined planes, be provided with the triangular support board in the annular groove, conveniently support and fix a position between two sets of oxygen pipes, and the oxygen pipe tip is provided with the tension screw subassembly, the setting of tension screw subassembly can make two sets of oxygen pipes tightly pressed from both sides relatively, thereby at first fix the triangular support board in the annular groove through the mode of spot welding, be convenient for carry out preliminary location and fixed to two sets of oxygen pipes.
As a further optimization scheme of the utility model, the triangular support plate is provided with a plurality of groups in the annular groove.
When in actual use, the triangular support plate is provided with three groups, three triangular support plates of group are the annular array form and distribute, utilize tensioning screw subassembly with the taut constitution of two sets of oxygen pipes and adjust the clearance, after the triangular support plate spot welding is accomplished, can demolish tensioning screw subassembly, carry out argon arc welding capping welding to junction round department, when argon arc welding capping welding is welded every triangular support plate, can get rid of the unnecessary part of triangular support plate and polish, weld the completion until the junction back cover of two sets of oxygen pipes.
As a further optimization scheme of the utility model, the screw rod perforated plate is the annular array form at the tip of oxygen hose and is provided with three groups.
The oxygen tube and the screw perforated plate can be made of stainless steel materials, the long screw can be made of 8.8-grade common carbon steel, the thickness of the triangular support plate is 8-10 mm, and the triangular support plate and the inner wall of the annular groove are subjected to spot welding.
The distance between the two first nut sets is shortened, so that the purpose of shortening the gap between the screw rod perforated plates can be achieved, and the distance between the two oxygen pipes can be better adjusted.
In order to better adjust the distance between the two groups of oxygen pipes, the long screw is further provided with the second nut, and when the distance between the two groups of nuts is adjusted, the compressed minimum gap between the two groups of screw perforated plates can be controlled, so that the phenomenon that the end parts of the oxygen pipes are excessively deformed due to the fact that the distance between the two groups of oxygen pipes is excessively compressed is avoided.
As a further optimization scheme of the utility model, the fixed part includes the backup pad, the screw rod perforated plate is close to between the one end of oxygen hose outer lane and the oxygen hose through the mode of spot welding fixed, support sheet layer triangle platelike structure, backup pad spot welding are connected between the side of oxygen hose outer lane and screw rod perforated plate.
Wherein, spot welding is fixed in the outer lane department of oxygen hose between the screw rod perforated plate, between two sets of oxygen hoses welding group directly beat the screw rod perforated plate after accomplishing can, convenient to use, the setting of backup pad has strengthened the stability of screw rod perforated plate spot welding in oxygen hose outer lane department.
As a further optimization scheme of the utility model, fixed part includes the connecting box, the one end that is close to the oxygen hose outer lane at the screw rod perforated plate is welded in the connecting box fixed welding, the connecting box is one end open-ended box body structure, and the opening of connecting box is towards the outer lane of oxygen hose, and the oxygen hose outer lane blocks the connecting box opening completely sealedly, and the outer lane department at the oxygen hose is fixed through the mode of spot welding to the connecting box open position, form the air cavity between connecting box and the oxygen hose completely, the connecting box keeps away from its open-ended one side and fixes the inside and outside forcing pipe that is provided with the intercommunication air cavity, be provided with the control valve on the forcing pipe.
In order to better demolish the fixed part, be provided with the connecting box at screw rod perforated plate tip, the open position of connecting box is fixed in the oxygen hose outer lane through the mode of spot welding, that is to say, the joint strength between connecting box and the oxygen hose is not high, and form the air cavity between the inside of connecting box and the oxygen hose, when filling gas through the forcing pipe to the inside of air cavity is continuous, the expansion effect of gas can make the connecting box break away from the oxygen hose outer lane automatically, the fixed part is demolishd conveniently, and when demolising, fracture between connecting box and the oxygen hose is level, connecting box and screw rod perforated plate are whole difficult for impaired, replaced the mode that the screw rod perforated plate was got rid of in the hammering, make the screw rod perforated plate can keep reuse behind the prototype.
As a further optimization scheme of the utility model, the fixed sealing washer that is provided with in inner circle department of connecting box open position, the sealing washer sets up in the inside of air cavity, and the sealing washer is sealed in the position inner circle position of oxygen hose and connecting box contact.
The sealing ring is sealed at the inner ring position of the contact position of the oxygen tube and the connecting box, so that the gas filled into the gas cavity through the pressurizing tube can smoothly form a high-pressure phenomenon in the gas cavity.
The beneficial effects of the utility model reside in that: the utility model relates to a base structure for connecting oxygen pipelines, which comprises two groups of oxygen pipes, wherein a joint is formed between the two groups of oxygen pipes, a connecting structure is arranged at the position of the joint between the two groups of oxygen pipes, the connecting structure comprises an inclined plane, a joint and a triangular supporting plate, the inclined plane is arranged at the end part of the oxygen pipes, and the inclined planes of the two groups of oxygen pipe ends correspond to each other. Thereby at first fix the triangular support plate in the annular groove through the mode of spot welding, be convenient for carry out preliminary location and fixed to two sets of oxygen pipes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a fixing portion in a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of the connection box of the present invention.
In the figure: 1. an oxygen tube; 2. a triangular support plate; 3. a screw perforated plate; 4. a long screw; 5. a first nut; 6. a support plate; 7. a joint; 8. a bevel; 9. a second nut; 10. scale lines; 11. a connection box; 12. a seal ring; 13. an air cavity; 14. a pressurizing pipe; 15. and (4) controlling the valve.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example one
As shown in fig. 1, a base structure for connecting an oxygen pipeline comprises oxygen pipes 1, wherein two groups of oxygen pipes 1 are arranged, a joint 7 is formed between the two groups of oxygen pipes 1, a connecting structure is arranged at the position of the joint 7 between the two groups of oxygen pipes 1, the connecting structure comprises an inclined surface 8, a joint 7 and a triangular support plate 2, the inclined surface 8 is arranged at the end part of the oxygen pipe 1, the inclined surfaces 8 at the end parts of the two groups of oxygen pipes 1 correspond to each other, an annular groove with a V-shaped section is formed between the two groups of inclined surfaces 8, the triangular support plate 2 is of a triangular plate-shaped structure, and the triangular support plate 2 is fixed in the annular groove in a spot welding manner;
the one end of oxygen hose 1 still is provided with screw rod perforated plate 3, screw rod perforated plate 3 passes through the fixed part and connects the outer lane at oxygen hose 1, it is taut fixed through taut screw rod subassembly between the screw rod perforated plate 3 of 1 tip of two sets of oxygen hoses, taut screw rod subassembly includes long screw 4, nut 5, the equal activity in both ends of long screw 4 passes the screw rod perforated plate 3 at both ends, nut 5 passes through the tip of screw-thread fit connection at long screw 4, the laminating of nut 5 sets up in the one side of junction 7 is kept away from to the screw rod perforated plate 3 that corresponds.
Two sets of nuts 9 are connected to the long screw rod 4 through thread fit, the two sets of nuts 9 are movably attached to one side, close to each other, of the two sets of screw rod perforated plates 3 respectively, and the long screw rod 4 is provided with scale marks 10 used for observing the distance between the two sets of screw rod perforated plates 3.
The utility model provides a base structure can be used to the butt joint between two sets of oxygen pipes 1, when junction 7 is formed to 1 tip of two sets of oxygen pipes, it has inclined plane 8 to process simultaneously at 1 tip of oxygen pipe, form the annular groove of cross-section for the V font between two sets of inclined planes 8, be provided with triangular support plate 2 in the annular groove, the convenience is supported and is fixed a position between 1 to two sets of oxygen pipes, and 1 tip of oxygen pipe is provided with the tension screw subassembly, the setting of tension screw subassembly can make two sets of oxygen pipes 1 tightly pressed from both sides relatively, thereby at first fix triangular support plate 2 in the annular groove through the mode of spot welding, be convenient for carry out preliminary location and fixed to two sets of oxygen pipes 1.
The triangular supporting plate 2 is provided with a plurality of groups in the annular groove.
During the in-service use, the triangular support plate 2 is provided with three groups, three triangular support plates 2 of group are the annular array form and distribute, utilize the tie-screw subassembly with the taut constitution of two sets of oxygen pipes 1 and adjust the clearance, 2 spot welding of triangular support plate is accomplished the back, can demolish the tie-screw subassembly, carries out argon arc welding capping welding to 7 rounds departments of junction, when welding each triangular support plate 2 in argon arc welding capping, can get rid of the unnecessary part of triangular support plate 2 and polish, weld the completion until 7 back sealings of junction of two sets of oxygen pipes 1.
Three groups of screw perforated plates 3 are arranged at the end part of the oxygen tube 1 in an annular array.
The oxygen tube 1 and the screw perforated plate 3 can be made of stainless steel materials, the long screw 4 can be made of 8.8-grade common carbon steel, the thickness of the triangular support plate 2 is 8-10 mm, and the triangular support plate 2 and the inner wall of the annular groove are subjected to spot welding.
The distance between the two groups of nuts (5) is shortened, so that the purpose of shortening the gap between the screw perforated plates (3) can be achieved, and the distance between the two groups of oxygen pipes (1) can be better adjusted.
In order to better adjust the distance between the two groups of oxygen pipes 1, the long screw rod 4 is also provided with a second nut 9, and when the distance between the two groups of nuts 9 is adjusted, the compressed minimum gap between the two groups of screw rod perforated plates 3 can be controlled, so that the phenomenon that the end parts of the oxygen pipes 1 are excessively deformed due to the excessive compression of the distance between the two groups of oxygen pipes 1 is avoided.
The fixed part comprises a supporting plate 6, one end of the screw perforated plate 3, which is close to the outer ring of the oxygen tube 1, is fixed with the oxygen tube 1 in a spot welding mode, the supporting plate has 6 layers of triangular plate-shaped structures, and the supporting plate 6 is connected between the outer ring of the oxygen tube 1 and the side face of the screw perforated plate 3 in a spot welding mode.
Wherein, spot welding is fixed in the outer lane department of oxygen hose 1 between the screw rod perforated plate 3, between two sets of oxygen hoses 1 welding group directly beat the screw rod perforated plate 3 after accomplishing can, convenient to use, the setting of backup pad 6 has strengthened the stability of screw rod perforated plate 3 spot welding in 1 outer lane department of oxygen hose.
In the second embodiment
As shown with reference to figures 2 to 3,
fixed part includes connecting box 11, connecting box 11 fixed welding is in the one end that screw rod perforated plate 3 is close to 1 outer lane of oxygen hose, connecting box 11 is one end open-ended box body structure, connecting box 11's opening is towards the outer lane of oxygen hose 1, 1 outer lane of oxygen hose blocks connecting box 11 opening sealed completely, connecting box 11 opening position fixes the outer lane department at oxygen hose 1 through the mode of spot welding, form air cavity 13 between connecting box 11 and the oxygen hose 1 completely, connecting box 11 keeps away from its open-ended one side and fixes being provided with inside and outside forcing pipe 14 of intercommunication air cavity 13, be provided with control valve 15 on the forcing pipe 14.
In order to better demolish the fixed part, be provided with connecting box 11 at 3 tip of screw rod perforated plate, connecting box 11 open position fixes in oxygen hose 1 outer lane through the mode of spot welding, that is to say, the joint strength between connecting box 11 and the oxygen hose 1 is not high, and form air cavity 13 between connecting box 11 inside and the oxygen hose 1, when filling gas to air cavity 13 inside through forcing pipe 14, gaseous inflation can make connecting box 11 break away from oxygen hose 1 outer lane automatically, the fixed part is demolishd conveniently, and when demolising, the fracture between connecting box 11 and the oxygen hose 1 is level and smooth, connecting box 11 and screw rod perforated plate 3 are whole difficult for impairedly, replaced the mode that the screw rod perforated plate 3 was got rid of in the hammering, make screw rod perforated plate 3 can keep reuse behind the original shape.
A sealing ring 12 is fixedly arranged at the inner ring of the opening position of the connecting box 11, the sealing ring 12 is arranged inside the air cavity 13, and the sealing ring 12 is sealed at the inner ring position of the position where the oxygen tube 1 is contacted with the connecting box 11.
The sealing ring 12 is sealed at the inner ring position where the oxygen tube 1 contacts the connection box 11, so that the gas filled into the gas chamber 13 through the pressurization tube 14 can smoothly form a high pressure phenomenon in the gas chamber 13.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The base structure for connecting the oxygen pipelines is characterized by comprising two groups of oxygen pipes (1), a joint (7) is formed between the two groups of oxygen pipes (1), a connecting structure is arranged at the joint (7) between the two groups of oxygen pipes (1), the connecting structure comprises inclined planes (8), the joint (7) and a triangular support plate (2), the inclined planes (8) are arranged at the end parts of the oxygen pipes (1), the inclined planes (8) at the end parts of the two groups of oxygen pipes (1) correspond to each other, an annular groove with a V-shaped cross section is formed between the two groups of inclined planes (8), the triangular support plate (2) is of a triangular plate-shaped structure, and the triangular support plate (2) is fixed in the annular groove in a spot welding manner;
the one end of oxygen hose (1) still is provided with screw rod perforated plate (3), screw rod perforated plate (3) are connected in the outer lane of oxygen hose (1) through fixed part, and it is taut fixed through taut screw rod subassembly between screw rod perforated plate (3) of two sets of oxygen hose (1) tip, taut screw rod subassembly includes long screw (4), nut (5), the equal activity in both ends of long screw (4) passes screw rod perforated plate (3) at both ends, nut (5) are connected at the tip of long screw (4) through screw-thread fit, and the laminating of nut (5) sets up in the one side of keeping away from junction (7) in corresponding screw rod perforated plate (3).
2. The base structure for oxygen conduit connection of claim 1, wherein: two sets of nuts (9) are connected to the long screw (4) through thread fit, the two sets of nuts (9) are movably attached to one side, close to each other, of the two sets of screw perforated plates (3) respectively, and scale marks (10) used for observing the distance between the two sets of screw perforated plates (3) are arranged on the long screw (4).
3. The base structure for oxygen conduit connection of claim 1, wherein: the triangular supporting plate (2) is provided with a plurality of groups in the annular groove.
4. The base structure for oxygen conduit connection of claim 1, wherein: the screw perforated plate (3) is provided with three groups in an annular array at the end part of the oxygen pipe (1).
5. The base structure for oxygen conduit connection of claim 1, wherein: the fixed part includes backup pad (6), it is fixed through the mode of spot welding between one end that screw rod perforated plate (3) are close to oxygen hose (1) outer lane and oxygen hose (1), backup pad (6) layer triangle platelike structure, backup pad (6) spot welding are connected between the side of oxygen hose (1) outer lane and screw rod perforated plate (3).
6. The base structure for oxygen conduit connection of claim 1, wherein: the fixed part comprises a connecting box (11), the connecting box (11) is fixedly welded at one end, close to an outer ring of an oxygen pipe (1), of a screw perforated plate (3), the connecting box (11) is of a box body structure with one end open, an opening of the connecting box (11) faces to the outer ring of the oxygen pipe (1), the outer ring of the oxygen pipe (1) completely blocks and seals the opening of the connecting box (11), the opening position of the connecting box (11) is fixed at the outer ring of the oxygen pipe (1) in a spot welding mode, an air cavity (13) is formed between the connecting box (11) and the oxygen pipe (1) completely, one surface, far away from the opening, of the connecting box (11) is fixedly provided with a pressure pipe (14) communicated with the inside and the outside of the air cavity (13), and a control valve (15) is arranged on the pressure pipe (14).
7. The base structure for oxygen conduit connection of claim 6, wherein: a sealing ring (12) is fixedly arranged at the inner ring of the opening position of the connecting box (11), the sealing ring (12) is arranged inside the air cavity (13), and the sealing ring (12) is sealed at the inner ring position of the position where the oxygen tube (1) is contacted with the connecting box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221628904.5U CN217422470U (en) | 2022-06-28 | 2022-06-28 | Base structure for oxygen pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221628904.5U CN217422470U (en) | 2022-06-28 | 2022-06-28 | Base structure for oxygen pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422470U true CN217422470U (en) | 2022-09-13 |
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ID=83172575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221628904.5U Active CN217422470U (en) | 2022-06-28 | 2022-06-28 | Base structure for oxygen pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422470U (en) |
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2022
- 2022-06-28 CN CN202221628904.5U patent/CN217422470U/en active Active
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Address after: No. 280 Xingye Road, Leidian Town, Deqing County, Huzhou City, Zhejiang Province, 313200 Patentee after: Yingde Gas Engineering (Zhejiang) Co.,Ltd. Address before: Jingyi Road, Deqing Linhang Industrial Zone, Leidian Town, Deqing County, Huzhou City, Zhejiang Province 313000 Patentee before: ZHEJIANG ZHIHAI CHEMICAL EQUIPMENT ENGINEERING Co.,Ltd. |