CN222392249U - Screw thread meshing flange with seal structure - Google Patents
Screw thread meshing flange with seal structure Download PDFInfo
- Publication number
- CN222392249U CN222392249U CN202420636441.XU CN202420636441U CN222392249U CN 222392249 U CN222392249 U CN 222392249U CN 202420636441 U CN202420636441 U CN 202420636441U CN 222392249 U CN222392249 U CN 222392249U
- Authority
- CN
- China
- Prior art keywords
- flange
- fixed
- fixed connecting
- flange body
- bodies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
本实用新型公开了一种设有密封结构的螺纹啮合法兰，包括法兰本体和螺纹连接在所述法兰本体外侧的连接管道，对接安装机构，所述对接安装机构设置在左右两侧的法兰本体与法兰本体之间，且对接安装机构用于对左右两侧的法兰本体与法兰本体之间进行对接安装，固定连接柱，所述固定连接柱设置在固定筒的外侧，且固定连接柱在固定筒的外侧呈等角度设置。该设有密封结构的螺纹啮合法兰，密封效果更好，结合螺栓螺纹连接在加固螺孔中，对连接管道进行挤压，可对连接管道与法兰本体之间进行进一步的定位，防止松脱，便于对左右两侧的法兰本体与法兰本体之间进行对接，便于对左右两组法兰之间进行定位。
The utility model discloses a threaded meshing flange with a sealing structure, comprising a flange body and a connecting pipe threadedly connected to the outside of the flange body, a docking installation mechanism, the docking installation mechanism is arranged between the flange body on the left and right sides, and the docking installation mechanism is used to dock the flange bodies on the left and right sides, and a fixed connecting column, the fixed connecting column is arranged on the outside of a fixed cylinder, and the fixed connecting column is arranged at an equal angle on the outside of the fixed cylinder. The threaded meshing flange with a sealing structure has a better sealing effect, and is combined with a bolt threaded connection in a reinforced screw hole to squeeze the connecting pipe, so that the connecting pipe and the flange body can be further positioned to prevent loosening, and the flange bodies on the left and right sides can be docked with each other, and the left and right groups of flanges can be positioned.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a threaded engagement flange with a sealing structure.
Background
The flange refers to a connecting part for pipes or equipment, and in addition, the flange can be divided into different types, such as a threaded connecting flange, a welding flange and a butt-clamping flange, wherein the threaded connecting flange belongs to one type of flange, and is a non-welding flange by processing an inner hole of the flange into pipe threads and matching with a pipe with threads to realize connection;
Referring to China patent grant publication No. CN210440743U, grant publication day 2020.05.01, a threaded engagement flange is disclosed, which relates to the technical field of flanges and aims to solve the problems that the existing flange generally only plays a role in connection and cannot meet the requirement of high-pressure reciprocating motion in special environments and has general compression resistance. A second flange plate is arranged on one side of the first flange plate, connecting through holes are formed in the first flange plate and the second flange plate, bolts are arranged in the connecting through holes, connecting rods are arranged in the bolts, the connecting rods and the bolts are of an integrated structure, a locking nut is arranged at one end of each connecting rod, the central positions of the first flange plate and the second flange plate are respectively provided with an annular boss, screw holes are formed in the annular bosses, threads are formed in the inner walls of the screw holes, connecting pipelines are arranged on one sides of the first flange plate and the second flange plate, a double-lip sealing ring is arranged between the first flange plate and the second flange plate, and outer lips are arranged on the outer walls of the double-lip sealing rings;
However, in the prior art, the sealing effect of the connection between the pipeline and the flange is poor, the pipeline and the flange are mostly connected only by bolts, the tightness is not high, the connection and the sealing effect between the two groups of flanges of the connected pipeline are not ideal enough after long-term use, and the problems exist in the comparison patent listed above;
for this purpose, a screw engagement flange with a sealing structure is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to provide a threaded engagement flange with a sealing structure, which solves the problems that in the prior art, the sealing effect of connection between a pipeline and a flange is poor, the pipeline and the flange are mostly connected only through bolts, the tightness is not high, the loosening is easy to occur after long-term use, and the connection and sealing effect between two groups of flanges of the pipeline for connection are not ideal.
In order to achieve the purpose, the utility model provides the technical scheme that the threaded engagement flange with the sealing structure comprises a flange body and a connecting pipeline which is in threaded connection with the outer side of the flange body;
Further comprises:
The butt joint installation mechanism is arranged between the flange bodies at the left side and the right side, is used for butt joint installation between the flange bodies at the left side and the right side, and is provided with reinforcing screw holes;
The fixed connecting columns are arranged on the outer side of the fixed cylinder, the fixed connecting columns are arranged at equal angles on the outer side of the fixed cylinder, and the fixed connecting columns are combined with the fixed connecting rods and the fixed connecting caps to be used for fixing the flange bodies on the left side and the right side;
The fixed connecting column is combined with the fixed connecting rod and the fixed connecting cap to drive the flange bodies on the left side and the right side to form a disassembly structure between the flange bodies.
Preferably, the middle part of the flange body is provided with flange holes at equal angles, the inner side of the flange body is provided with a first sealing ring, and the first sealing ring is tightly attached to the joint of the flange body and the connecting pipeline.
Preferably, the butt joint installation mechanism comprises a fixed cylinder for connection and second sealing rings symmetrically arranged at the left side and the right side of the fixed cylinder.
Preferably, the fixed cylinder is inserted and installed in the middle of the flange body, and a second sealing ring is tightly attached to the joint of the fixed cylinder and the flange body.
Preferably, the left end and the right end of the fixed connecting column are fixedly connected with fixed connecting rods, the fixed connecting rods penetrate through the flange holes, and the outer surfaces of the fixed connecting rods are sleeved with anti-slip pads.
Preferably, the outer surface threaded connection of fixed connecting rod has the fixed connection cap that is used for spacing, and the fixed connection cap compresses tightly anti-skidding pallet to the laminating of anti-skidding pallet sets up between fixed connection cap and flange body.
Compared with the prior art, the screw thread meshing flange with the sealing structure has the advantages that the screw thread meshing flange is arranged between the connecting pipeline and the flange body in a fitting way through the first sealing ring, so that the sealing effect between the connecting pipeline and the flange body is better, the connecting pipeline is extruded by being connected in the reinforcing screw hole in a threaded way through the combination of the bolts, the connecting pipeline and the flange body can be further positioned, loosening is prevented, the flange bodies on the left side and the right side are conveniently butted through the arrangement of the butt joint installation mechanism, the sealing performance is high, and the positioning and the fastening between the left flange and the right flange are conveniently realized through the arrangement of the fixed connecting column, the fixed connecting rod and the fixed connecting cap, and the tightness is high;
1. The first sealing ring and the reinforcing screw hole are arranged, the sealing effect of the joint of the connecting pipeline and the flange body is improved through the arrangement of the first sealing ring, the connecting pipeline is extruded in the reinforcing screw hole by combining the screw threads of the bolts, and the connection tightness between the connecting pipeline and the flange body is improved;
2. The butt joint installation mechanism is arranged, comprises a fixed cylinder and a second sealing ring, is convenient to butt joint the left flange and the right flange through the arrangement of the butt joint installation mechanism, and has good integral sealing effect;
3. Be equipped with fixed connection post, fixed connection pole and then fixed connection cap, fixed connection pole and fixed connection cap symmetry set up respectively in the left and right sides both ends of fixed connection post, through the setting of fixed connection post, fixed connection pole and fixed connection cap, be convenient for carry out butt joint installation about to between two sets of flanges.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of the explosion structure of the connection of the fixed connection column, the fixed connection rod, the anti-slip pad and the fixed connection cap of the utility model;
FIG. 4 is a schematic diagram of a side view of the connection of the fixed connecting rod, the anti-skid pad and the flange body of the utility model;
FIG. 5 is a schematic view of a front cut-away view of the connection of the flange body and the docking and mounting mechanism of the present utility model.
In the figure, the flange comprises a flange body 1, a flange hole 2, a connecting pipeline 3, a first sealing ring 4, a butt joint installation mechanism 5, a fixed cylinder 6, a second sealing ring 7, a fixed connecting column 8, a fixed connecting rod 9, a 10, an anti-skid pad disc 11, a fixed connecting cap 12 and a reinforcing screw hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a technical scheme that a threaded engagement flange with a sealing structure comprises a flange body 1, a flange hole 2, a connecting pipeline 3, a first sealing ring 4, a butt joint installation mechanism 5, a fixed cylinder 6, a second sealing ring 7, a fixed connecting column 8, a fixed connecting rod 9, an anti-skid pad disc 10, a fixed connecting cap 11 and a reinforcing screw hole 12.
When the threaded engagement flange with the sealing structure is used, as shown in fig. 1 and 2, the flange hole 2 is in threaded connection with the outer side of the flange body 1, the first sealing ring 4 is tightly attached to the joint of the connecting pipeline 3 and the flange body 1, the sealing effect of the joint of the connecting pipeline 3 and the flange body 1 is improved through the arrangement of the first sealing ring 4, the reinforcing screw hole 12 is formed in the outer side surface of the flange body 1, after the connecting pipeline 3 and a paper piece of the flange body 1 are in threaded connection, the connecting pipeline 3 is extruded through the end part of the bolt in the reinforcing screw hole 12, so that the connecting pipeline 3 and the flange body 1 can be further positioned, the connecting pipeline 3 and the flange body 1 are prevented from being loosened only through threaded connection, and the stability of the connection between the connecting pipeline 3 and the flange body 1 is improved in the long-time use process;
After the connection pipeline 3 and the flange body 1 are installed, as shown in fig. 3, 4 and 5, the butt joint installation mechanism 5 comprises a fixed cylinder 6 for connection and second sealing rings 7 symmetrically arranged at the left side and the right side of the fixed cylinder 6, the left end and the right end of each fixed connecting column 8 are fixedly connected with the fixed connecting columns 8, the fixed connecting columns 8 drive the fixed connecting rods 9 to be respectively inserted into the flange holes 2 at the side surfaces of the flange body 1, meanwhile, the fixed cylinder 6 is clamped in the middle of the flange body 1, the second sealing rings 7 are tightly attached to the joint of the fixed cylinder 6 and the flange body 1, the tightness of the joint of the fixed cylinder 6 and the flange body 1 is improved through the arrangement of the second sealing rings 7, and the rapid butt joint between the left and the right groups of flange bodies 1 and the flange body 1 can be realized through the fixed cylinder 6;
The fixed connection post 8 is equiangular setting in the outside of fixed section of thick bamboo 6, establish the outside at fixed connection pole 9 with anti-skidding rim plate 10 cover, through rotating the fixed connection cap 11 of threaded connection at fixed connection pole 9 surface, fixed connection cap 11 extrudees fixedly to anti-skidding rim plate 10, make anti-skidding rim plate 10 closely laminate between fixed connection cap 11 and flange body 1, through the setting of anti-skidding rim plate 10, can play to a certain extent and prevent that fixed connection cap 11 from producing the effect of pine takes off, through the setting of fixed connection post 8, fixed connection pole 9 and fixed connection cap 11, be convenient for fix a position between flange body 1 and flange body 1 of controlling two sets of, and then be convenient for assemble the butt joint between flange body 1 and the connecting tube 3, holistic structural design is comparatively simple, and is sealed effectual, and the tightness is high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A threaded engagement flange with a sealing structure comprises a flange body (1) and a connecting pipeline (3) which is in threaded connection with the outer side of the flange body (1);
Characterized by further comprising:
The butt joint installation mechanism (5), the butt joint installation mechanism (5) is arranged between the flange bodies (1) on the left side and the right side and the flange bodies (1), the butt joint installation mechanism (5) is used for butt joint installation between the flange bodies (1) on the left side and the right side and the flange bodies (1), and reinforcing screw holes (12) are formed in the outer side faces of the flange bodies (1);
The fixed connecting column (8), the fixed connecting column (8) is arranged at the outer side of the fixed cylinder (6) at equal angles, and the fixed connecting column (8) is combined with the fixed connecting rod (9) and the fixed connecting cap (11) to be used for fixing the flange bodies (1) at the left side and the right side with the flange bodies (1);
wherein, fixed connection post (8) combines fixed connection pole (9) and fixed connection cap (11) to drive between flange body (1) and flange body (1) of left and right sides and constitutes the dismantlement structure.
2. The threaded engagement flange with the sealing structure according to claim 1, wherein the flange hole (2) is formed in the middle of the flange body (1) at equal angles, a first sealing ring (4) is arranged on the inner side of the flange body (1), and the first sealing ring (4) is tightly attached to the joint of the flange body (1) and the connecting pipeline (3).
3. A screw engagement flange provided with a sealing structure according to claim 1, characterized in that the butt joint mounting mechanism (5) comprises a fixed cylinder (6) for connection and second sealing rings (7) symmetrically arranged on the left and right sides of the fixed cylinder (6).
4. The threaded engagement flange with the sealing structure according to claim 3, wherein the fixing cylinder (6) is inserted and installed in the middle of the flange body (1), and a second sealing ring (7) is tightly attached to the joint of the fixing cylinder (6) and the flange body (1).
5. The threaded engagement flange with the sealing structure according to claim 1, wherein the left end and the right end of the fixed connecting column (8) are fixedly connected with fixed connecting rods (9), the fixed connecting rods (9) are arranged in the flange holes (2) in a penetrating mode, and anti-slip packing plates (10) are sleeved on the outer surfaces of the fixed connecting rods (9).
6. The threaded engagement flange with the sealing structure according to claim 5, wherein the outer surface of the fixed connecting rod (9) is in threaded connection with a fixed connecting cap (11) for limiting, the fixed connecting cap (11) compresses an anti-skid pad disc (10), and the anti-skid pad disc (10) is arranged between the fixed connecting cap (11) and the flange body (1) in a fitting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420636441.XU CN222392249U (en) | 2024-03-29 | 2024-03-29 | Screw thread meshing flange with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420636441.XU CN222392249U (en) | 2024-03-29 | 2024-03-29 | Screw thread meshing flange with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222392249U true CN222392249U (en) | 2025-01-24 |
Family
ID=94291556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420636441.XU Active CN222392249U (en) | 2024-03-29 | 2024-03-29 | Screw thread meshing flange with seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222392249U (en) |
-
2024
- 2024-03-29 CN CN202420636441.XU patent/CN222392249U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209671820U (en) | A kind of double-wall corrugated pipe coupling component of compression-resistant type with the spacious amount of installation | |
| CN222392249U (en) | Screw thread meshing flange with seal structure | |
| CN216520137U (en) | High leakproofness flange pipe convenient to butt joint | |
| CN201401582Y (en) | Inner nozzle-type expansion joint | |
| CN216045952U (en) | Spiral welded pipe connecting device convenient to disassemble and assemble | |
| CN213332945U (en) | Stainless steel pipe that leakproofness is good | |
| CN220082411U (en) | White iron pipeline with sealing butt joint piece | |
| CN220320529U (en) | Steel wire net skeleton composite pipe | |
| CN220770422U (en) | High-pressure flange dismounting structure convenient to adjust | |
| CN223578474U (en) | Stainless steel heavy seal nut | |
| CN223707581U (en) | A drilling crossbar with enhanced sealing structure | |
| CN210218985U (en) | Rubber soft joint | |
| CN222209394U (en) | A stainless steel pipe flange connection structure | |
| CN220828619U (en) | Pipeline connecting piece and pipeline connecting device | |
| CN207569407U (en) | Lightweight band neck flange made of composite material disk | |
| CN223595303U (en) | Pipeline joint with swift mounting structure | |
| CN223018263U (en) | A corrugated steel pipe external truss reinforcement device | |
| CN224016532U (en) | A connection structure between steel structure columns and steel structure beams | |
| CN219082522U (en) | A high-strength flange | |
| CN222798447U (en) | A HDPE double-wall corrugated pipe connection structure | |
| CN221780209U (en) | A wire mesh skeleton tube | |
| CN223938919U (en) | Municipal administration water supply and drainage pipeline connection structure | |
| CN221004160U (en) | Pipeline installation connecting assembly | |
| CN221221677U (en) | Flexible cast iron drain pipe connection structure | |
| CN223270814U (en) | Non-disassembly bellows joint nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250619 Address after: 325000 Zhejiang city of Wenzhou province Wenzhou Binhai Economic and Technological Development Zone Road No. 1677 Patentee after: Zhejiang Wusheng Pipe Industry Co.,Ltd. Country or region after: China Address before: Building 1, No. 1589 Xinhua Road, Kuiwen District, Weifang City, Shandong Province, 261000, 1326 Patentee before: Shandong special information technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |