Plug-in type flange for alloy pipeline
By designing a plug-in flange and utilizing plug-in brackets, plug-in blocks, and fixing components, the problems of low splicing efficiency and leakage at weld seams in alloy pipes were solved, achieving fast and stable alloy pipe connections.
Patent Information
- Application Number
- CN202520005861.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In existing technologies, flange splicing efficiency for alloy pipes is low, and gaps are prone to occur during welding, leading to leakage and affecting connection stability.
A plug-in flange was designed, including a flange plate, an alloy pipe body, a plug-in bracket, a plug-in block, a positioning plate, and a fixing component. Through the cooperation of the plug-in bracket and the plug-in block, and with the help of the positioning plate and the fixing component, quick connection and stable fixation are achieved, improving splicing efficiency and stability.
It enables rapid splicing and stable connection of alloy pipes, reduces splicing time, improves connection stability and sealing, and avoids gap problems during welding.
Smart Images

Figure CN223563697U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flange technical field, concretely relates to a kind of for alloy pipeline's plug-in flange. BACKGROUND
[0002] Alloy pipeline is a kind of pipeline made of alloy material, usually with high strength, high toughness, high temperature resistance, low temperature resistance, corrosion resistance and wear resistance and other performances, widely used in many industrial fields, flange is usually welded when splicing, but there is gap between the inner wall of flange and the outer surface of pipeline when welding, prone to leakage situation;
[0003] Through retrieval, the utility model with patent announcement No.CN219198440U discloses plug-in flange, first manually put the first sealing ring block on the threaded block into the inside of first flange block, then screw the threaded block into the threaded groove, then make the pipeline block pass through the inner wall of threaded block and force it into the inner wall of first sealing ring block, and clamp the pipeline block into threaded block to corresponding position, can drive the protruding block on threaded block to clamp into the inner wall of U-shaped block on pipeline block, then manually screw a plurality of bolts into threaded hole respectively, so that first sealing ring block can seal between pipeline block and first flange block and fix it. Although it is convenient to seal and connect pipeline block and flange block, when splicing two pipelines on both sides of flange, it needs to screw a plurality of bolts in turn, and the time of screwing a plurality of bolts is long, which can easily reduce the splicing efficiency of flange and pipeline. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a plug-in flange for alloy pipeline to solve the problem of low splicing efficiency of flange plate and alloy pipeline body in the background art.
[0006] (II) technical scheme
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plug-in flange for alloy pipeline, comprising flange plate, the flange plate is provided with two, further comprising alloy pipeline body, plug-in frame, plug-in block, positioning clamping plate and fixing assembly;
[0008] The alloy pipeline body is provided with two, and the two alloy pipeline bodies are detachably connected between the two flange plates.
[0009] The plug-in frame is provided with a plurality of, and the plurality of plug-in frames are arranged in a circular array on each flange plate.
[0010] The plug-in block is fixedly connected on each plug-in frame, and each alloy pipe body is provided with a sliding opening for sliding of the plug-in block;
[0011] The positioning clamping plate is detachably connected in each sliding opening.
[0012] The fixing assembly is detachably arranged between the two flange plates.
[0013] Further, the fixing assembly comprises:
[0014] The fixing plate is provided in plurality, and each fixing plate is detachably connected between the two flange plates, and the flange plate is provided with a plurality of fixing grooves matched with the fixing plate.
[0015] The fixing pad is provided in two, and each fixing pad is symmetrically connected on each fixing plate, and the fixing pad is in contact with the adjacent plug-in frame.
[0016] The fixing ring is provided in two, and each fixing ring is detachably connected on the plurality of fixing plates, and the fixing plate is provided with a fixing opening matched with the fixing ring, and the two fixing rings are detachably connected.
[0017] The fixing seat is detachably connected between the two fixing rings.
[0018] Further, the fixing seat comprises:
[0019] The fixing block is provided in two, and each fixing block is detachably connected between the two fixing rings, and the fixing block is provided with a clamping opening matched with the fixing ring.
[0020] The fixing screw is provided in plurality, and each fixing screw is threadedly connected between the two fixing blocks and the two fixing rings.
[0021] Further, the two flange plates are provided with a plurality of through openings, and the plurality of plug-in frames are slidingly arranged at the plurality of through openings, and the through opening is communicated with the fixing groove.
[0022] Further, the plug-in block is fixedly connected with an anti-skid pad, and the positioning clamping plate is fixedly connected with an elastic pad, and the elastic pad is in contact with the flange plate and the alloy pipe body.
[0023] (Three) beneficial effects
[0024] Compared with the prior art, the utility model provides a plug-in flange for alloy pipe, has the following beneficial effects:
[0025] 1. The utility model discloses, through two flange plates, it is convenient for two alloy pipeline bodies splicing, through the cooperation of multiple plug -in frames, multiple plug -in blocks and plug -in mouth, can be connected to the limiting of flange plate and alloy pipeline body, thereby can two flange plates and two alloy pipeline bodies quick splicing,
[0026] 2. The utility model discloses, through multiple positioning clamping plates, it is convenient for multiple plug -in blocks to resist in multiple sliding mouths to be convenient for on alloy pipeline body to plug -in block and plug -in frame fixed, thereby can be fixed on alloy pipeline body on flange plate, through fixed assembly, it is convenient for two flange plates stable connection, thereby can improve alloy pipeline and flange plate splicing's stability. DRAWINGS
[0027] Figure 1 It is the structural schematic diagram of the whole application;
[0028] Figure 2 It is the local enlarged structure schematic diagram of A place in the application Figure 1
[0029] Figure 3 It is the local enlarged structure schematic diagram of B place in the application Figure 1
[0030] Figure 4 It is the structural schematic diagram of plug -in frame, fixed pad and antiskid pad cooperation.
[0031] In the drawing: 1, flange plate, 2, alloy pipeline body, 3, plug -in frame, 4, plug -in block, 5, positioning clamping plate, 6, fixed pressing plate, 7, fixed pad, 8, fixed ring, 9, fixed block, 10, fixed screw, 11, antiskid pad, 12, elastic pad, 13, sealing pad. DETAILED DESCRIPTION
[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0033] Please refer to Figures 1 to 4 The utility model provides a kind of plug-in flange for alloy pipeline, including flange plate 1, flange plate 1 is set to two, including alloy pipeline body 2, plug-in frame 3, plug-in block 4, positioning card plate 5 and fixed assembly, alloy pipeline body 2 is set to two, two alloy pipeline body 2 is detachably connected between two flange plates 1, two flange plates 1 are all fixedly connected with sealing pad 13, it is convenient to reduce the leakage condition when flange plate 1 and alloy pipeline body 2 splicing, plug-in frame 3 is set to multiple, multiple plug-in frame 3 is peripherally arrayed and is slidably arranged on each flange plate 1, plug-in block 4 is fixedly connected on each plug-in frame 3, and sliding port for plug-in block 4 is set on each alloy pipeline body 2 for sliding, it is convenient to make plug-in block 4 move to alloy pipeline body 2, anti-skid pad 11 is fixedly connected on plug-in block 4, can reduce the movement of plug-in block 4 in sliding port, positioning card plate 5 is detachably connected in each sliding port, elastic pad 12 is fixedly connected on positioning card plate 5, and elastic pad 12 contacts with flange plate 1 and alloy pipeline body 2, it is convenient to stably place positioning card plate 5 in sliding port, so as to be fixed to plug-in block 4 in sliding port, can be stably installed plug-in block 4 in sliding port, fixed assembly is detachably arranged between two flange plates 1.
[0034] Specifically, the fixed assembly includes a fixed pressing plate 6, a fixed pad 7, a fixed ring 8, and a fixed seat. The fixed pressing plate 6 is set to multiple, and each fixed pressing plate 6 is detachably connected between the two flange plates 1. The flange plate 1 is provided with multiple fixed grooves matched with the fixed pressing plate 6. The fixed pad 7 is set to two, and the two fixed pads 7 are symmetrically connected on each fixed pressing plate 6, and the fixed pad 7 contacts with the adjacent plug-in frame 3. The fixed ring 8 is set to two, and the two fixed rings 8 are detachably connected on the multiple fixed pressing plates 6. The fixed pressing plate 6 is provided with a fixed port matched with the fixed ring 8, and the two fixed rings 8 are detachably connected. The fixed seat is detachably connected between the two fixed rings 8.
[0035] When the multiple fixed pressing plates 6 are inserted into the multiple fixed grooves respectively, the multiple fixed pads 7 will resist the multiple plug-in frames 3 respectively, and the plug-in frame 3 and the plug-in block 4 are fixed, so that the plug-in frame 3 and the plug-in block 4 can stably resist and fix the alloy pipeline.
[0036] Specifically, the fixed seat includes a fixed block 9 and a fixed screw 10. The fixed block 9 is set to two, and the two fixed blocks 9 are detachably connected between the two fixed rings 8. The fixed block 9 is provided with a clamping port matched with the fixed ring 8. The fixed screw 10 is set to multiple, and the multiple fixed screws 10 are threadedly connected between the two fixed blocks 9 and the two fixed rings 8.
[0037] When the fixed pressing plate 6 is placed in the fixed groove, the fixed pressing plate 6 is fixed against the plug-in frame 3, the fixed ring 8 is placed between the plurality of fixed ports on the plurality of fixed pressing plates 6, when the position adjustment of the fixed ring 8 is completed, the fixed block 9 is placed in the bayonet, then the fixed screw 10 is screwed between the fixed block 9 and the fixed ring 8, the fixed block 9 and the two fixed rings 8 can be stably connected, so that the two flange plates 1 and the two alloy pipe bodies 2 can be stably connected.
[0038] Specifically, a plurality of through holes are formed in each of the two flange plates 1, and a plurality of plug-in frames 3 are respectively slidably arranged in the plurality of through holes, the through holes being in communication with the fixed grooves;
[0039] The plug-in frame 3 can slide in the through hole, so as to adjust the distance between the plug-in frame 3, the plug-in block 4 and the flange plate 1, thereby enabling different specifications of alloy pipe bodies 2 to be quickly spliced on the flange plate 1.
[0040] In summary, the plug-in flange for alloy pipes first inserts two alloy pipe bodies 2 between two flange plates 1, so that a plurality of plug-in blocks 4 respectively enter a plurality of plug-in grooves, when the position adjustment of the plurality of plug-in blocks 4 is completed, a plurality of positioning clamping plates 5 are respectively placed in a plurality of sliding ports, so that the positioning clamping plate 5 is fixed against the plug-in block 4, and the alloy pipe can be fixed on the flange plate 1, then a plurality of fixed pressing plates 6 are respectively inserted into a plurality of fixed grooves, so that a plurality of fixed pads 7 are respectively fixed against a plurality of plug-in frames 3, and two fixed rings 8 are respectively arranged in a plurality of fixed ports, and two fixed blocks 9 are arranged on the two fixed rings 8, and the fixed screw 10 is screwed between the fixed ring 8 and the fixed ring 8, so that the fixed block 9, the fixed ring 8 and the flange plate 1 are stably connected, thereby enabling two alloy pipe bodies 2 to be quickly spliced between two flange plates 1.
[0041] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A plug-in flange for alloy pipes, comprising flange plates (1), wherein two flange plates (1) are provided, characterized in that, Also includes: Alloy pipe body (2), wherein two alloy pipe bodies (2) are provided, and the two alloy pipe bodies (2) are detachably connected between two flange plates (1); A plug-in bracket (3) is provided, and multiple plug-in brackets (3) are arranged in a circumferential array and slidably disposed on each flange plate (1); The plug-in block (4) is fixedly connected to each of the plug-in brackets (3), and each alloy pipe body (2) is provided with a sliding port for the plug-in block (4) to slide. Positioning plate (5), which is detachably connected to each of the sliding ports; A fixing component is detachably disposed between the two flange plates (1).
2. A plug-in flange for alloy pipes according to claim 1, characterized in that, The fixing component includes: Fixed pressure plate (6), the fixed pressure plate (6) is configured in multiple ways, and the multiple fixed pressure plates (6) can be detachably connected between two flange plates (1). The flange plate (1) is provided with multiple fixing grooves that match the fixed pressure plate (6); Fixing pad (7), wherein two fixing pads (7) are provided, the two fixing pads (7) are symmetrically connected to each fixing pressure plate (6), and the fixing pads (7) are in contact with the adjacent plug-in brackets (3); Fixing ring (8), wherein two fixing rings (8) are provided, and the two fixing rings (8) are detachably connected to multiple fixing pressure plates (6). The fixing pressure plates (6) are provided with fixing holes that match the fixing rings (8), and the two fixing rings (8) are detachably connected. A fixing seat, which is detachably connected between the two fixing rings (8).
3. A plug-in flange for alloy pipes according to claim 2, characterized in that, The fixing base includes: Fixing block (9), wherein two fixing blocks (9) are provided, and the two fixing blocks (9) are detachably connected between the two fixing rings (8), and the fixing blocks (9) are provided with a bayonet that matches the fixing rings (8); The fixing screws (10) are provided in multiple ways, and the multiple fixing screws (10) are respectively threaded between the two fixing blocks (9) and the two fixing rings (8).
4. A plug-in flange for alloy pipes according to claim 3, characterized in that, Both flange plates (1) are provided with multiple through holes, and multiple plug-in brackets (3) are slidably disposed at the multiple through holes, and the through holes are connected to the fixing groove.
5. A plug-in flange for alloy pipes according to claim 4, characterized in that, An anti-slip pad (11) is fixedly connected to the plug block (4), and an elastic pad (12) is fixedly connected to the positioning plate (5). The elastic pad (12) is in contact with the flange plate (1) and the alloy pipe body (2).
Citation Information
Patent Citations
Plug-in type flange
CN219198440U