CN215763880U - Double-flange bent pipe convenient to butt joint dismouting - Google Patents
Double-flange bent pipe convenient to butt joint dismouting Download PDFInfo
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- CN215763880U CN215763880U CN202121910718.6U CN202121910718U CN215763880U CN 215763880 U CN215763880 U CN 215763880U CN 202121910718 U CN202121910718 U CN 202121910718U CN 215763880 U CN215763880 U CN 215763880U
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- elbow
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Abstract
The utility model discloses a double-flange elbow convenient for butt joint and disassembly, which comprises a butt joint insertion rod, a connection hole position and an elbow component, wherein the elbow component comprises: a bent pipe body; the first connecting flange is fixed at the right end of the elbow body; the butt-joint inserting rod is fixed on the right periphery of the first connecting flange; a second connecting flange provided on the right side of the first connecting flange; a seal ring fixed to a left end of the second connection flange; the connecting hole position is arranged on the periphery of the second connecting flange; and the connecting pipeline is fixed at the right end of the second connecting flange. This double-flange return bend convenient to butt joint dismouting adopts the butt joint to insert the setting of pole and connection hole site and is convenient for fix a position the installation to the return bend, makes through the setting of butt joint insert the pole can not take place the dislocation when the installation to can play better sealed effect after the installation through the setting of spacing annular and sealing washer, improve the leakproofness after the return bend is connected greatly.
Description
Technical Field
The utility model relates to the technical field of double-flange bent pipes, in particular to a double-flange bent pipe convenient to assemble and disassemble in a butt joint mode.
Background
The bending pipe is bent by adopting a complete set of bending equipment and is divided into two processes of cold bending and hot pushing. No matter which kind of machine equipment and pipeline, the elbow pipe is mostly used for oil transportation, gas transportation, liquid transportation, engineering bridge construction and the like, and the outer side arm wall of the neutral layer of the pipe is thinned under the action of tensile stress &1 under the action of the external moment M, and the inner side of the pipe is stressed under pressure. The effect is to thicken, and the resultant forces N1 and N2 change the cross section of the tube. Based on this factor, the main cause of the quality degradation of the elbow is RX and SX, and in GBJ 235-82, RX values and the amount of reduction of the outer side are clearly specified for various pressure levels, in order to control the RX and SX values and ensure the quality, and it is inconvenient to butt and disassemble the elbow when the elbow is installed, so that a double-flange elbow which is convenient to butt and disassemble is needed.
The double-flange bent pipe in the market does not have a positioning structure, the bent pipe is difficult to be butted, disassembled and assembled, and workers are easy to misplace during installation, so that trouble is brought to installation work of the workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-flange bent pipe convenient to butt joint and disassemble, and aims to solve the problems that the double-flange bent pipe in the market, which is provided by the background technology, does not have a positioning structure, is difficult to butt joint and disassemble, and workers are easy to misplace during installation, so that trouble is brought to the installation work of the workers.
In order to achieve the purpose, the utility model provides the following technical scheme: a double-flange elbow facilitating butt joint disassembly comprises:
a tube bending assembly;
the elbow assembly includes:
a bent pipe body;
the first connecting flange is fixed at the right end of the elbow body;
the butt-joint inserting rod is fixed on the right periphery of the first connecting flange;
the limiting ring groove is formed in the middle of the first connecting flange;
a second connecting flange provided on the right side of the first connecting flange;
a seal ring fixed to a left end of the second connection flange;
the connecting hole position is arranged on the periphery of the second connecting flange;
and the connecting pipeline is fixed at the right end of the second connecting flange.
Preferably, the butt joint inserted bar and the first connecting flange are of a welding integrated structure, and the butt joint inserted bars are distributed in an equidistant mode.
Preferably, an integrated structure is formed between the limiting ring groove and the first connecting flange, and the limiting ring groove and the first connecting flange are distributed in a concentric circle shape.
Preferably, the sealing ring is fixedly connected with the second connecting flange, and the sealing ring is distributed in parallel with the second connecting flange.
Preferably, an integrated structure is arranged between the connecting hole sites and the second connecting flange, and the connecting hole sites are distributed in an equidistant manner.
Preferably, a fixing component is arranged in the middle of the elbow body;
the fixing assembly includes:
a top stationary ring plate;
the rubber protection pad is arranged on the inner wall of the top fixing ring plate;
connecting bolts connected to both left and right ends of the top fixing ring plate;
a bottom stationary ring plate disposed at a lower portion of the top stationary ring plate;
and the mounting nuts are connected to the left end and the right end of the bottom fixing ring plate.
Preferably, the rubber protection pad is bonded with the top fixing ring plate, and the rubber protection pad is distributed in a ring shape.
Preferably, the top fixing ring plate is fixedly connected with the bottom fixing ring plate through connecting bolts, and the connecting bolts are symmetrically distributed about a vertical central axis of the top fixing ring plate.
Preferably, the mounting nuts are fixedly connected with the bottom fixing ring plate, and the mounting nuts are symmetrically distributed about a vertical central axis of the bottom fixing ring plate.
The utility model provides a double-flange bent pipe convenient to assemble and disassemble in a butt joint mode, which has the following beneficial effects: this double-flange return bend convenient to butt joint dismouting adopts the butt joint to insert the setting of pole and connection hole site and is convenient for fix a position the installation to the return bend, makes through the setting of butt joint insert the pole can not take place the dislocation when the installation to can play better sealed effect after the installation through the setting of spacing annular and sealing washer, improve the leakproofness after the return bend is connected greatly.
1. According to the utility model, the elbow body is convenient to butt, disassemble and assemble through the first connecting flange and the butt-joint insertion rod which are arranged at the right end of the elbow body, the butt-joint insertion rod is inserted into the connecting hole position on the periphery of the second connecting flange during butt joint, and then the second connecting flange is fixed through the nut.
2. According to the utility model, the limiting ring groove is formed in the first connecting flange, the sealing ring is arranged on the right side of the limiting ring groove, the sealing ring is made of rubber, and the sealing ring is embedded into the limiting ring groove to play a better sealing role, so that the sealing property after connection is greatly improved, and the leakage after the bent pipe body is connected is effectively prevented.
3. According to the utility model, the top fixed ring plate and the bottom fixed ring plate are fixedly connected through the connecting bolts arranged on the left side and the right side of the top fixed ring plate, so that the elbow body is clamped and fixed conveniently, and the rubber protection pad is arranged on the inner wall of the top fixed ring plate, so that the elbow body can be well protected through the rubber protection pad, and the protection performance is greatly improved.
Drawings
FIG. 1 is a schematic view of an overall structure of a double-flange elbow pipe convenient for butt joint and disassembly and assembly according to the present invention;
FIG. 2 is a schematic view of a first connecting flange of a double-flange elbow pipe convenient for butt joint and disassembly according to the present invention;
FIG. 3 is a schematic structural view of a fixing assembly of a double-flange elbow pipe convenient for butt joint and disassembly according to the present invention;
in the figure: 1. a tube bending assembly; 101. a bent pipe body; 102. a first connecting flange; 103. butting the insertion rods; 104. a limiting ring groove; 105. a second connecting flange; 106. a seal ring; 107. connecting hole sites; 108. connecting a pipeline; 2. a fixing assembly; 201. a top stationary ring plate; 202. a rubber protection pad; 203. a connecting bolt; 204. a bottom stationary ring plate; 205. and (6) mounting the nut.
Detailed Description
As shown in fig. 1-2, a double-flange elbow for facilitating butt-joint disassembly and assembly comprises: a pipe bending component 1; the elbow body 101; a first connecting flange 102 fixed to a right end of the elbow body 101; the butt joint insertion rods 103 are fixed on the right periphery of the first connecting flange 102, the butt joint insertion rods 103 and the first connecting flange 102 are of a welding integrated structure, and the butt joint insertion rods 103 are distributed in an equidistant mode; the limiting ring groove 104 is formed in the middle of the first connecting flange 102, the limiting ring groove 104 and the first connecting flange 102 are of an integrated structure, and the limiting ring groove 104 and the first connecting flange 102 are distributed in a concentric circle shape; a second connection flange 105 provided on the right side of the first connection flange 102; the sealing ring 106 is fixed at the left end of the second connecting flange 105, the sealing ring 106 is fixedly connected with the second connecting flange 105, the sealing ring 106 and the second connecting flange 105 are distributed in a parallel shape, the elbow body 101 is convenient to butt, disassemble and assemble through the first connecting flange 102 and the butt insertion rod 103 which are arranged at the right end of the elbow body 101, the butt insertion rod 103 is inserted into a connecting hole position 107 at the periphery of the second connecting flange 105 during butt joint, and then the fixing is carried out through a nut; the connecting hole sites 107 are arranged on the periphery of the second connecting flange 105, the connecting hole sites 107 and the second connecting flange 105 are of an integrated structure, and the connecting hole sites 107 are distributed at equal intervals; connecting tube 108, it is fixed in the right-hand member of second flange 105, has seted up spacing annular 104 in the inside of first flange 102, and is provided with sealing washer 106 on the right side of spacing annular 104, and sealing washer 106 is made by the rubber material, imbeds inside the better sealing effect that can play of spacing annular 104 through sealing washer 106, improves the leakproofness after connecting greatly, prevents effectively that return bend body 101 from connecting the back and taking place to leak.
As shown in FIG. 3, the elbow body 101 is provided with a fixing assembly 2 at the middle thereof; a top stationary ring plate 201; a rubber protection pad 202 disposed on an inner wall of the top stationary ring plate 201; connection bolts 203 connected to both left and right ends of the top stationary ring plate 201; a bottom stationary ring plate 204 disposed at a lower portion of the top stationary ring plate 201; mounting nuts 205 connected to left and right ends of the bottom stationary ring plate 204; the rubber protection pad 202 is adhered to the top fixed ring plate 201, and the rubber protection pad 202 is distributed in a ring shape; the top fixed ring plate 201 is fixedly connected with the bottom fixed ring plate 204 through the connecting bolts 203, the connecting bolts 203 are symmetrically distributed about a vertical central axis of the top fixed ring plate 201, and the top fixed ring plate 201 and the bottom fixed ring plate 204 are conveniently and fixedly connected through the connecting bolts 203 arranged on the left side and the right side of the top fixed ring plate 201, so that the elbow body 101 is conveniently clamped and fixed; be fixed connection between mounting nut 205 and the bottom fixed ring board 204, be the symmetric form distribution about the vertical axis of bottom fixed ring board 204 between the mounting nut 205, be convenient for fix a position the installation to the position of return bend body 101 through bottom fixed ring board 204 and mounting nut 205, it is convenient to bring for the installation of return bend body 101, and be provided with rubber protection pad 202 at the inner wall of top fixed ring board 201, can carry out better protection to return bend body 101 through rubber protection pad 202, improve barrier propterty greatly.
To sum up, when the double-flange elbow convenient for butt joint and disassembly, according to the structure shown in fig. 1 and fig. 2, the elbow body 101 is convenient for butt joint and disassembly through the first connecting flange 102 and the butt joint insertion rod 103 arranged at the right end of the elbow body 101, the butt joint insertion rod 103 is inserted into the connecting hole 107 at the periphery of the second connecting flange 105 during butt joint, and then the elbow body is fixed through the nut, the first connecting flange 102 is internally provided with the limit ring groove 104, the right side of the limit ring groove 104 is provided with the sealing ring 106, the sealing ring 106 is made of rubber material, the sealing ring 106 is embedded into the limit ring groove 104 to play a good sealing role, the sealing performance after connection is greatly improved, leakage after connection of the elbow body 101 is effectively prevented, the top fixed ring plate 201 and the bottom fixed ring plate 204 are conveniently and fixedly connected through the connecting bolts 203 arranged at the left side and the right side of the top fixed ring plate 201, thereby be convenient for carry out the block to elbow pipe body 101 fixed, be convenient for carry out the location installation to elbow pipe body 101's position through bottom fixed ring board 204 and mounting nut 205 moreover, it is convenient to bring for elbow pipe body 101's installation to be provided with rubber protection pad 202 at the inner wall of top fixed ring board 201, can carry out better protection to elbow pipe body 101 through rubber protection pad 202, improve barrier propterty greatly.
Claims (9)
1. A double-flange elbow facilitating butt joint disassembly comprises:
a pipe bending assembly (1);
it is characterized in that;
the elbow assembly (1) comprises:
a bent pipe body (101);
a first connecting flange (102) fixed to a right end of the elbow body (101);
a butt insertion rod (103) fixed to a right side periphery of the first connection flange (102);
the limiting ring groove (104) is arranged in the middle of the first connecting flange (102);
a second connecting flange (105) disposed on the right side of the first connecting flange (102);
a seal ring (106) fixed to the left end of the second connecting flange (105);
a connection hole site (107) opened on the periphery of the second connection flange (105);
a connecting pipe (108) fixed to a right end of the second connecting flange (105).
2. The double-flange elbow pipe convenient to dock and disassemble according to claim 1, wherein the docking insertion rods (103) and the first connecting flange (102) are of a welded integrated structure, and the docking insertion rods (103) are distributed at equal intervals.
3. The double-flange elbow pipe convenient to dock and dismount as claimed in claim 1, wherein the limiting ring groove (104) and the first connecting flange (102) are of an integrated structure, and the limiting ring groove (104) and the first connecting flange (102) are distributed concentrically.
4. A double-flange elbow pipe convenient for butt joint and disassembly according to claim 1, wherein the sealing ring (106) is fixedly connected with the second connecting flange (105), and the sealing ring (106) is distributed in parallel with the second connecting flange (105).
5. A double-flange elbow pipe convenient for butt joint and disassembly according to claim 1, wherein the connecting hole sites (107) and the second connecting flange (105) are of an integrated structure, and the connecting hole sites (107) are distributed at equal intervals.
6. A double-flange elbow facilitating butt-joint disassembly and assembly according to claim 1, wherein a fixing component (2) is provided in the middle of the elbow body (101);
the fixing assembly (2) comprises:
a top stationary ring plate (201);
a rubber protection pad (202) arranged on the inner wall of the top fixing ring plate (201);
connecting bolts (203) connected to both left and right ends of the top stationary ring plate (201);
a bottom stationary ring plate (204) disposed at a lower portion of the top stationary ring plate (201);
and mounting nuts (205) connected to both left and right ends of the bottom stationary ring plate (204).
7. The double-flange elbow pipe convenient to dock and dismount as claimed in claim 6, wherein the rubber protection pad (202) is bonded with the top fixing ring plate (201), and the rubber protection pad (202) is distributed in a ring shape.
8. The double-flange elbow pipe convenient to dock and dismount as claimed in claim 6, wherein the top fixing ring plate (201) is fixedly connected with the bottom fixing ring plate (204) through connecting bolts (203), and the connecting bolts (203) are symmetrically distributed about a vertical central axis of the top fixing ring plate (201).
9. The double-flange elbow pipe convenient to dock and dismount as claimed in claim 6, wherein the mounting nuts (205) are fixedly connected with the bottom fixing ring plate (204), and the mounting nuts (205) are symmetrically distributed with respect to a vertical central axis of the bottom fixing ring plate (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910718.6U CN215763880U (en) | 2021-08-16 | 2021-08-16 | Double-flange bent pipe convenient to butt joint dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910718.6U CN215763880U (en) | 2021-08-16 | 2021-08-16 | Double-flange bent pipe convenient to butt joint dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763880U true CN215763880U (en) | 2022-02-08 |
Family
ID=80075584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910718.6U Active CN215763880U (en) | 2021-08-16 | 2021-08-16 | Double-flange bent pipe convenient to butt joint dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763880U (en) |
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2021
- 2021-08-16 CN CN202121910718.6U patent/CN215763880U/en active Active
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