CN219473010U - Self-locking high-pressure flange - Google Patents
Self-locking high-pressure flange Download PDFInfo
- Publication number
- CN219473010U CN219473010U CN202320126497.6U CN202320126497U CN219473010U CN 219473010 U CN219473010 U CN 219473010U CN 202320126497 U CN202320126497 U CN 202320126497U CN 219473010 U CN219473010 U CN 219473010U
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- ring
- self
- locking
- flange
- fixed plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a self-locking high-pressure flange, which comprises: the flange comprises two flange plates, wherein a plurality of connecting holes are uniformly formed in the circumference of the flange plates, clamping rings are arranged on the front side and the rear side of the flange plates, each clamping ring is in a semi-arc shape, clamping grooves are formed in the inner side wall of each clamping ring and located at the left side and the right side, a locking ring is fixedly connected to the inner side wall of each clamping groove and far away from one end of the middle of each clamping ring, the cross section of each locking ring is triangular, and inclined parts are arranged at the ends, far away from each other, of the flange plates. According to the utility model, through the mutual matching of the driving motor, the screw rod and the moving block, the fixed plate is pressed, the two clamping rings are driven to approach, the inclined part and the locking ring are extruded, the sealing gasket is extruded by the two flange plates, the sealing gasket is self-tightened, the gap between the two flange plates caused by deformation of the sealing gasket used for a long time is avoided, and the sealing effect of the sealing gasket is improved.
Description
Technical Field
The utility model relates to the technical field of high-pressure flanges, in particular to a self-locking high-pressure flange.
Background
Flanges, also called flange collars or lugs, are parts of the pipe-to-pipe connection for the connection between pipe ends and also useful in equipment ports for the connection between two pieces of equipment.
Retrieved, as application number: CN202022852058.2 provides "a self-locking flange and have pipeline of self-locking flange", and it is installed the ring flange through latch segment and ring flange cooperation and is fixed on the pipeline, need not welding operation, after operation such as pumping pressure, blowing are accomplished, take off the latch segment and can take off the ring flange, easy and simple to handle, promote work efficiency, and can not lead to the fact the destruction to pipeline structure, but still have following problem repeatedly after demolishing:
although mutually supporting through the latch segment and the ring flange, fix the flange, but the sealed pad between two ring flanges takes place to warp easily when long-time use, and the sealed pad after the deformation leads to appearing the gap between two ring flanges easily, leads to revealing, influences the leakproofness.
Disclosure of Invention
In order to overcome the defects of the prior art, the sealing gasket between the two flange plates is easy to deform in long-time use, and the deformed sealing gasket is easy to cause gaps between the two flange plates to cause leakage and influence the tightness.
One of the purposes of the present utility model is to provide a self-locking high pressure flange.
One of the purposes of the utility model is realized by adopting the following technical scheme:
a self-locking high pressure flange comprising: the flange plates are provided with a plurality of connecting holes uniformly in the circumference, two clamping rings are arranged on the front side and the rear side of the flange plates, each clamping ring is in a semi-arc shape, clamping grooves are formed in the inner side wall of each clamping ring and located at the left side and the right side, a locking ring is fixedly connected to one end of the middle of each clamping ring and far away from the inner side wall of each clamping groove, the cross section of each locking ring is triangular, two inclined parts are arranged at the ends, far away from each other, of each flange plate, and each inclined part is matched with each locking ring, and sealing gaskets are arranged at the middle of each clamping ring.
According to the self-locking high-pressure flange, pipelines are arranged at the middle parts of the two flange plates and at the ends far away from each other.
According to the self-locking high-pressure flange, the middle part of the clamping ring is fixedly connected with an inner convex part, and the sealing gasket is positioned on the inner side wall of the inner convex part.
According to the self-locking high-pressure flange, the cross section of the sealing gasket is in a shape like a Chinese character 'shan'.
According to the self-locking high-pressure flange, annular grooves matched with two sides of the sealing gasket are formed in the flange plate.
According to the self-locking high-pressure flange, the upper side and the lower side of the two clamping rings are respectively provided with a self-locking device.
According to the self-locking high-pressure flange, the self-locking device comprises a fixed plate fixedly connected with a clamping ring, wherein the middle part of one fixed plate is rotationally connected with a screw rod, one side of the other fixed plate is fixedly connected with an extension plate, the outer side wall of the extension plate is slidably connected with a moving block, and the screw rod penetrates through the other fixed plate and is in threaded connection with the moving block.
According to the self-locking high-pressure flange, a driving motor is fixedly arranged on one side of the fixed plate, the output end of the driving motor is fixedly arranged with the screw rod, and a pressure sensor is arranged in the moving block and on one side of the fixed plate.
The scheme has the beneficial effects that:
the clamping grooves in the two clamping rings are sleeved on the outer side wall of the flange plate, the fixed plate is pressed through the mutual matching of the driving motor, the screw rod and the moving block, the two clamping rings are driven to approach, the inclined part and the locking ring are extruded, the two flange plates extrude the sealing gasket, the sealing gasket is self-tightened, gaps are formed between the two flange plates due to deformation of the sealing gasket which is used for a long time, and the sealing effect of the sealing gasket is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a block diagram of a self-locking high pressure flange of the present utility model;
FIG. 2 is a side view of the self-locking high pressure flange of the present utility model;
FIG. 3 is a front cross-sectional view of the self-locking high pressure flange of the present utility model;
fig. 4 is a side cross-sectional view of the self-locking high pressure flange of the present utility model.
Legend description:
1. a pipe; 2. a flange plate; 3. a connection hole; 4. an inclined portion; 5. a clamping ring; 6. a fixing plate; 7. an extension plate; 8. a driving motor; 9. a screw; 10. a moving block; 11. a clamping groove; 12. a locking ring; 13. an inner convex part; 14. a sealing gasket; 15. an annular groove; 16. a pressure sensor.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is a self-locking high pressure flange comprising: the two flanges 2 are evenly provided with a plurality of connecting holes 3 in the circumference on the flanges 2, the plurality of connecting holes 3 are convenient for be selectively connected, the stability of the two flanges 2 is increased, the front side and the rear side of the two flanges 2 are respectively provided with a clamping ring 5, the clamping rings 5 are semi-arc-shaped, the inner side walls of the clamping rings 5 are respectively provided with clamping grooves 11 at the left and right parts, the inner side walls of the clamping grooves 11 are respectively and fixedly connected with a locking ring 12 at one end far away from the middle part of the clamping rings 5, the cross sections of the locking rings 12 are triangular, the inclined parts 4 are respectively arranged at one ends of the two flanges 2 far away from each other, the inclined parts 4 are mutually matched with the locking rings 12, when the two flanges 2 are positioned in the clamping grooves 11, the inclined surfaces of the inclined parts 4 are mutually contacted with the inclined surfaces of the locking rings 12 when the two clamping rings 5 are mutually close to each other, the locking rings 12 slowly squeeze the inclined parts 4 along with the compression of the clamping rings 5, the middle parts of the clamping rings 5 are respectively provided with sealing gaskets 14, and the sealing gaskets 5 are respectively compressed at the two flanges 2 more closely along with the compression of the clamping rings 5.
The middle part of two ring flanges 2 just is located the one end that keeps away from each other and all is provided with pipeline 1, be convenient for let in high-pressure fluid in the pipeline 1, joint ring 5's middle part fixedly connected with interior convex part 13, sealing washer 14 is located the inside wall of interior convex part 13, the transversal of sealing washer 14 is the mountain-shaped, annular groove 15 that mutually supports with sealing washer 14 both sides has been seted up on the ring flange 2, both ends when sealing washer 14 are located annular groove 15, along with two ring flanges 2 are close to each other, the inside wall of annular groove 15 extrudees the both ends of mountain-shaped sealing washer 14 for sealing washer 14 inwards forms the arc and inwards protrudes, be used for resisting high-pressure fluid and exert pressure to sealing washer 14 arc part.
The upper and lower both sides of two joint rings 5 all are provided with self-locking device, self-locking device includes fixed plate 6 of fixed connection in joint ring 5, the middle part rotation of one of them fixed plate 6 is connected with screw rod 9, one side fixedly connected with extension board 7 of another fixed plate 6, the lateral wall sliding connection of extension board 7 has movable block 10, screw rod 9 runs through another fixed plate 6 and with movable block 10 threaded connection, one side fixed mounting of fixed plate 6 has driving motor 8, driving motor 8's output and screw rod 9 fixed mounting, driving motor 8 adopts bi-directional motor, and have the self-locking function, driving motor 8 starts, driving motor 8 drives screw rod 9 rotation, the rotation of screw rod 9 drives movable block 10 along extension board 7, the removal of movable block 10 is exerted pressure to fixed plate 6, thereby drive two fixed plate 6 and be close to each other, and then realize that two joint rings 5 are close to each other, and then drive two joint rings 5 lock flange dish 2, two driving motor 8 adopt the motor of same model, the inside of movable block 10 and the one side that is located fixed plate 6 are provided with pressure sensor 16, pressure sensor 16 detects the pressure sensor 6 to the pressure sensor is carried out to the fixed plate 6, when the pressure sensor is detected to the pressure sensor 16, the pressure sensor is controlled to the pressure sensor is installed to the pressure sensor is controlled to the outside, realize the signal transmission, the signal is controlled to the external, and the signal is kept off to the pressure sensor is controlled to the outside to the pressure sensor is 16 to the pressure sensor.
The electrical components that appear in this context are all electrically connected with the external master controller, and the master controller can be a conventional known device that controls such as a computer, and the electrical components that appear in this context are all electrically connected with the external power source, and are electrically connected between the power source and the master controller, and the driving motor 8 and the pressure sensor 16 described above all belong to the prior art, and are not described in detail here.
Working principle: during the use, embolia the lateral wall at ring flange 2 through joint groove 11 with in two joint rings 5, drive screw rod 9 through driving motor 8 and rotate, screw rod 9 drives movable block 10 and exerts pressure to fixed plate 6, and then drives two ring flanges 2 and be close to each other, and in-process that is close to, the extrusion of tilting part 4 and locking ring 12, two ring flanges 2 extrude sealed pad 14, realize realizing the self-compaction to sealed pad 14, increase sealed effect of sealed pad 14.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A self-locking high pressure flange comprising: two ring flanges (2), be circumference evenly offered a plurality of connecting holes (3) on ring flange (2), its characterized in that, two both sides all are provided with joint ring (5) around ring flange (2), joint ring (5) are half arc, joint groove (11) have all been offered to inside wall and the being located left and right sides of joint ring (5), the inside wall of joint groove (11) and the one end fixedly connected with locking ring (12) of keeping away from joint ring (5) middle part, triangle-shaped is personally submitted in the cross section of locking ring (12), two the one end that keeps away from each other of ring flange (2) all is provided with tilting part (4), tilting part (4) and locking ring (12) mutually support, the middle part of joint ring (5) is provided with sealed pad (14).
2. Self-locking high-pressure flange according to claim 1, characterized in that the middle parts of the two flanges (2) and at the ends remote from each other are provided with pipes (1).
3. Self-locking high pressure flange according to claim 1, characterized in that the middle part of the clamping ring (5) is fixedly connected with an inner convex part (13), and the sealing gasket (14) is positioned on the inner side wall of the inner convex part (13).
4. Self-locking high pressure flange according to claim 1, characterized in that the sealing gasket (14) has a cross-section in the shape of a mountain.
5. Self-locking high pressure flange according to claim 4, characterized in that the flange (2) is provided with annular grooves (15) which are mutually matched with the two sides of the sealing gasket (14).
6. Self-locking high pressure flange according to claim 1, characterized in that the upper and lower sides of both clamping rings (5) are provided with self-locking means.
7. The self-locking high-pressure flange according to claim 6, characterized in that the self-locking device comprises a fixed plate (6) fixedly connected to the clamping ring (5), wherein a screw rod (9) is rotationally connected to the middle part of one fixed plate (6), an extension plate (7) is fixedly connected to one side of the other fixed plate (6), a moving block (10) is slidably connected to the outer side wall of the extension plate (7), and the screw rod (9) penetrates through the other fixed plate (6) and is in threaded connection with the moving block (10).
8. The self-locking high-pressure flange according to claim 7, characterized in that a driving motor (8) is fixedly installed on one side of the fixed plate (6), an output end of the driving motor (8) is fixedly installed with a screw (9), and a pressure sensor (16) is arranged inside the moving block (10) and located on one side of the fixed plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126497.6U CN219473010U (en) | 2023-01-18 | 2023-01-18 | Self-locking high-pressure flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126497.6U CN219473010U (en) | 2023-01-18 | 2023-01-18 | Self-locking high-pressure flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219473010U true CN219473010U (en) | 2023-08-04 |
Family
ID=87465875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320126497.6U Active CN219473010U (en) | 2023-01-18 | 2023-01-18 | Self-locking high-pressure flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219473010U (en) |
-
2023
- 2023-01-18 CN CN202320126497.6U patent/CN219473010U/en active Active
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