CN219828069U - Neck butt welding flange convenient to install - Google Patents
Neck butt welding flange convenient to install Download PDFInfo
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- CN219828069U CN219828069U CN202321168831.0U CN202321168831U CN219828069U CN 219828069 U CN219828069 U CN 219828069U CN 202321168831 U CN202321168831 U CN 202321168831U CN 219828069 U CN219828069 U CN 219828069U
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- flange
- flange plate
- plate
- butt welding
- fixedly connected
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of butt welding flanges, and discloses a butt welding flange with a neck, which is convenient to install, and comprises a first flange plate and a second flange plate, wherein the outer parts of the first flange plate and the second flange plate are respectively provided with a fixing assembly, the first flange plate and the second flange plate are connected through the fixing assembly, and a connecting pipe is fixedly connected with one end, far away from the second flange plate, of the first flange plate and one end, far away from the first flange plate, of the second flange plate; the end part of the first flange plate and the inside of the first flange plate are both provided with positioning components. The utility model can mount the first flange plate and the second flange plate together by using the fixing component without using screws, thereby improving the mounting efficiency.
Description
Technical Field
The utility model relates to the technical field of butt welding flanges, in particular to a butt welding flange with a neck, which is convenient to install.
Background
The neck butt welding flange is a pipe fitting, and is a flange which is provided with a neck and is in butt welding connection with a pipe, the butt welding flange is not easy to deform, good in sealing, wide in application, has corresponding rigidity and elasticity requirements and reasonable butt welding thinning transition, the distance between a welded junction and a joint surface is large, the joint surface is free from welding temperature deformation, a horn-shaped structure is adopted, and the neck butt welding flange is suitable for pipelines with pressure or temperature fluctuation greatly or pipelines with high temperature, high pressure and low temperature, and is generally used for connecting pipelines with PN (Positive-negative) more than 2.5MPa and valves; but also used for the pipelines for conveying expensive, inflammable and explosive media.
However, when the existing neck butt welding flange is connected, a plurality of bolts are needed to be installed for connection, so that the installation process is very inconvenient, the installation efficiency is low, and therefore, the neck butt welding flange convenient to install needs to be designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a butt welding flange with a neck, which is convenient to install.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a take neck butt welding flange convenient to installation, includes first ring flange and second ring flange, the outside of first ring flange and second ring flange all is provided with fixed subassembly, connect through fixed subassembly between first ring flange and the second ring flange, the one end that first ring flange kept away from the second ring flange and the one end that second ring flange kept away from first ring flange all fixedly connected with connecting pipe; and the end part of the first flange plate and the inside of the first flange plate are both provided with positioning assemblies.
As a further description of the above technical solution:
the end face of the first flange plate is provided with a circular hole, a positioning column is connected in the circular hole in a sliding mode, and the positioning column is fixedly connected with the second flange plate.
As a further description of the above technical solution:
the sealing groove is formed in one face, close to the second flange, of the first flange, the mounting groove is formed in one face, close to the first flange, of the second flange, the sealing ring is mounted in the mounting groove, and the sealing ring is matched with the sealing groove.
As a further description of the above technical solution:
the fixed subassembly includes fixed frame, accessory plate, rotor plate and fixed axle, the one end fixedly connected with fixed axle of first ring flange is kept away from to the second ring flange, fixed axle periphery rotates and is connected with the rotor plate, the one end fixedly connected with fixed frame of fixed axle is kept away from to the rotor plate, the fixed frame is the U type shape, the surface fixedly connected with accessory plate that the fixed frame is close to first ring flange one end.
As a further description of the above technical solution:
the locating component comprises a locating plate and a limiting frame, wherein the end face of the first flange plate is provided with a square hole, one end of the first flange plate, which is far away from the second flange plate, is fixedly connected with the limiting frame, the limiting frame corresponds to the square holes one by one, the locating plate is slidably connected inside the limiting frame and the square holes, the second flange plate is close to one face of the first flange plate, and the locating groove is matched with the locating plate.
As a further description of the above technical solution:
the inner wall of the square hole and the inner wall of the limiting frame are provided with limiting grooves, the inside of each limiting groove is slidably connected with a sliding block, the sliding blocks are fixedly connected with the positioning plates, springs are fixedly connected inside the limiting grooves, and the springs are fixedly connected with the sliding blocks.
The utility model has the following beneficial effects:
1. compared with the prior art, this neck butt welding flange convenient to installation through setting up fixed subassembly, can link together first ring flange and second ring flange under fixed subassembly's effect, has just so reached the last purpose of installing first ring flange to the second ring flange to need not utilize the screw also can install first ring flange and second ring flange together, improved installation effectiveness.
2. Compared with the prior art, this neck butt welding flange convenient to installation through setting up reference column, spacing frame and locating plate, utilizes the reference column can carry out preliminary prescribing a limit to the link of first ring flange and second ring flange, is favorable to first ring flange and second ring flange to install like this, along with fixed subassembly's rotation, also can drive the locating plate at this moment and enter into the constant head tank of second ring flange, just can prescribe a limit to the second time like this under the cooperation of locating plate and constant head tank to can prevent taking place relative motion between first ring flange and the second ring flange, the effectual stability when having improved first ring flange and second ring flange and installing together.
Drawings
FIG. 1 is a schematic view of a neck butt welding flange with a first view angle for easy installation according to the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1 of a necked-in welding flange of the present utility model for easy installation;
FIG. 3 is a schematic view of a second view of a necked-in welding flange according to the present utility model for easy installation;
FIG. 4 is an enlarged view of portion B of FIG. 3 of a necked-in butt-welded flange of the present utility model for ease of installation;
FIG. 5 is a schematic illustration of a first front view cross-section of a necked-in welding flange for easy installation in accordance with the present utility model;
FIG. 6 is an enlarged view of portion C of FIG. 5 of a necked-in butt-welded flange of the present utility model for ease of installation;
FIG. 7 is a schematic diagram of a second front view cross-section of a necked-in welding flange for easy installation according to the present utility model;
fig. 8 is an enlarged view of portion D of fig. 7 of a necked-in welding flange according to the present utility model for easy installation.
Legend description:
1. a first flange; 2. a second flange; 3. a fixing assembly; 301. a fixed frame; 302. an auxiliary plate; 303. a rotating plate; 304. a fixed shaft; 4. a connecting pipe; 5. positioning columns; 6. a circular hole; 7. square holes; 8. a limit frame; 9. a positioning plate; 10. a positioning groove; 11. sealing grooves; 12. a seal ring; 13. a mounting groove; 14. a limit groove; 15. a slide block; 16. and (3) a spring.
Detailed Description
Referring to fig. 1-8, the neck butt welding flange convenient to install provided by the utility model comprises a first flange plate 1 and a second flange plate 2, wherein a fixing assembly 3 is arranged outside the first flange plate 1 and the second flange plate 2, the first flange plate 1 and the second flange plate 2 are connected through the fixing assembly 3, and a connecting pipe 4 is fixedly connected with one end of the first flange plate 1 far away from the second flange plate 2 and one end of the second flange plate 2 far away from the first flange plate 1; the end part of the first flange plate 1 and the inside of the first flange plate 1 are both provided with positioning components.
Specifically, can link together first ring flange 1 and second ring flange 2 under fixed subassembly 3's effect, just so reached and installed first ring flange 1 to the last purpose of second ring flange 2 to need not utilize the screw also can be in the same place first ring flange 1 and second ring flange 2, improved installation effectiveness, under locating component's cooperation again simultaneously, can prevent that first ring flange 1 and second ring flange 2 from taking place relative motion, effectually improved the stability when first ring flange 1 and second ring flange 2 are installed together.
The terminal surface of first ring flange 1 has seted up circular hole 6, and circular hole 6 sliding connection has reference column 5, fixed connection between reference column 5 and the second ring flange 2, and during operation utilizes reference column 5 can carry out preliminary prescribing a limit to the link of first ring flange 1 and second ring flange 2, is favorable to first ring flange 1 and second ring flange 2 to install like this.
The sealing groove 11 has been seted up to the one side that first ring flange 1 is close to second ring flange 2, and mounting groove 13 has been seted up to the one side that second ring flange 2 is close to first ring flange 1, and mounting groove 13 internally mounted has sealing washer 12, and sealing washer 12 cooperates with sealing groove 11, during operation, installs sealing washer 12 in mounting groove 13, then under the cooperation of sealing groove 11, just can improve the leakproofness of first ring flange 1 and second ring flange 2 junction.
The fixed subassembly 3 includes fixed frame 301, auxiliary plate 302, rotating plate 303 and fixed axle 304, the one end fixedly connected with fixed axle 304 that first ring flange 1 was kept away from to the second ring flange 2, fixed axle 304 circumference face rotates and is connected with rotating plate 303, the one end fixedly connected with fixed frame 301 that fixed axle 304 was kept away from to rotating plate 303, fixed frame 301 is U type shape, fixed frame 301 is close to the surface fixedly connected with auxiliary plate 302 of first ring flange 1 one end, during operation, through promoting auxiliary plate 302, at this moment under the cooperation of fixed axle 304 and rotating plate 303, just can drive fixed frame 301 and rotate round fixed axle 304, just so can be in the same place first ring flange 1 and second ring flange 2 fixed connection under the effect of fixed frame 301, the efficiency when first ring flange 1 and second ring flange 2 are installed together has been improved.
The locating component includes locating plate 9 and spacing frame 8, square hole 7 has been seted up to the terminal surface of first ring flange 1, the one end fixedly connected with spacing frame 8 that second ring flange 2 was kept away from to first ring flange 1, spacing frame 8 and square hole 7 one-to-one, the equal sliding connection in spacing frame 8 and square hole 7 is inside has locating plate 9, the constant head tank 10 has been seted up to the one side that second ring flange 2 is close to first ring flange 1, the constant head tank 10 cooperates with locating plate 9, during operation, along with the rotation of fixed frame 301, at this moment will extrude locating plate 9 into constant head tank 10, just so can prevent taking place relative motion between first ring flange 1 and the second ring flange 2 under the cooperation of locating plate 9 and constant head tank 10, the effectual stability when having improved first ring flange 1 and second ring flange 2 and being in the same place.
The spacing groove 14 has all been seted up to square hole 7 inner wall and spacing frame 8 inner wall, and the inside sliding connection of spacing groove 14 has slider 15, fixed connection between slider 15 and the locating plate 9, and the inside fixedly connected with spring 16 of spacing groove 14, fixed connection between spring 16 and the slider 15, during operation, through setting up slider 15 and spacing groove 14, can inject the removal of locating plate 9, the existence of spring 16 also is convenient for locating plate 9 to reset simultaneously.
Working principle:
when the positioning device is used, the positioning column 5 on the second flange plate 2 is aligned with the circular hole 6 on the first flange plate 1, so that the positioning column 5 can conveniently penetrate through the circular hole 6, after the connecting ends of the first flange plate 1 and the second flange plate 2 are preliminarily limited, the auxiliary plate 302 is pushed, at the moment, the fixing frame 301 can be driven to rotate around the fixing shaft 304 under the cooperation of the fixing shaft 304 and the rotating plate 303, the first flange plate 1 and the second flange plate 2 can be fixedly connected together under the action of the fixing frame 301, the efficiency of the first flange plate 1 and the second flange plate 2 when being installed together is improved, meanwhile, the rotation of the fixing frame 301 can extrude the positioning plate 9 into the positioning groove 10, and therefore, the relative movement between the first flange plate 1 and the second flange plate 2 can be prevented under the cooperation of the positioning plate 9 and the positioning groove 10, and the stability of the first flange plate 1 and the second flange plate 2 when being installed together is effectively improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a take neck butt welding flange convenient to installation, includes first ring flange (1) and second ring flange (2), its characterized in that: the outer parts of the first flange plate (1) and the second flange plate (2) are respectively provided with a fixing component (3), the first flange plate (1) and the second flange plate (2) are connected through the fixing components (3), and a connecting pipe (4) is fixedly connected with one end, far away from the second flange plate (2), of the first flange plate (1) and one end, far away from the first flange plate (1), of the second flange plate (2); and positioning components are arranged at the end part of the first flange plate (1) and inside the first flange plate (1).
2. A necked butt welding flange for easy installation as defined in claim 1, wherein: the end face of the first flange plate (1) is provided with a circular hole (6), a positioning column (5) is connected in a sliding mode in the circular hole (6), and the positioning column (5) is fixedly connected with the second flange plate (2).
3. A necked butt welding flange for easy installation as defined in claim 1, wherein: the sealing groove (11) is formed in one face, close to the second flange plate (2), of the first flange plate (1), the mounting groove (13) is formed in one face, close to the first flange plate (1), of the second flange plate (2), the sealing ring (12) is mounted in the mounting groove (13), and the sealing ring (12) is matched with the sealing groove (11).
4. A necked butt welding flange for easy installation as defined in claim 1, wherein: fixed subassembly (3) are including fixed frame (301), auxiliary plate (302), rotating plate (303) and fixed axle (304), one end fixedly connected with fixed axle (304) of first ring flange (1) are kept away from to second ring flange (2), fixed axle (304) circumference face rotation is connected with rotating plate (303), one end fixedly connected with fixed frame (301) of fixed axle (304) are kept away from to rotating plate (303), fixed frame (301) are U type shape, the surface fixedly connected with auxiliary plate (302) of fixed frame (301) near first ring flange (1) one end.
5. A necked butt welding flange for easy installation as defined in claim 1, wherein: the locating component comprises a locating plate (9) and a limiting frame (8), square holes (7) are formed in the end face of the first flange plate (1), one end of the first flange plate (1) away from the second flange plate (2) is fixedly connected with the limiting frame (8), the limiting frame (8) corresponds to the square holes (7) one by one, locating plates (9) are slidably connected inside the limiting frame (8) and the square holes (7), locating grooves (10) are formed in one face, close to the first flange plate (1), of the second flange plate (2), and the locating grooves (10) are matched with the locating plates (9).
6. A necked butt welding flange for easy installation as defined in claim 5, wherein: the utility model discloses a square hole, including square hole (7) inner wall, spacing frame (8) inner wall, spacing groove (14) have all been seted up to square hole (7) inner wall and spacing frame (8) inner wall, inside sliding connection of spacing groove (14) has slider (15), fixed connection between slider (15) and locating plate (9), inside fixedly connected with spring (16) of spacing groove (14), fixed connection between spring (16) and slider (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168831.0U CN219828069U (en) | 2023-05-16 | 2023-05-16 | Neck butt welding flange convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168831.0U CN219828069U (en) | 2023-05-16 | 2023-05-16 | Neck butt welding flange convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828069U true CN219828069U (en) | 2023-10-13 |
Family
ID=88284420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321168831.0U Active CN219828069U (en) | 2023-05-16 | 2023-05-16 | Neck butt welding flange convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828069U (en) |
-
2023
- 2023-05-16 CN CN202321168831.0U patent/CN219828069U/en active Active
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