CN219198452U - Flange with pressure limiting retainer ring - Google Patents
Flange with pressure limiting retainer ring Download PDFInfo
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- CN219198452U CN219198452U CN202320534449.0U CN202320534449U CN219198452U CN 219198452 U CN219198452 U CN 219198452U CN 202320534449 U CN202320534449 U CN 202320534449U CN 219198452 U CN219198452 U CN 219198452U
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- flange
- ring
- pressure limiting
- slideway
- flange 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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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a flange with a pressure limiting retainer ring, which relates to the technical field of flanges and comprises an upper flange plate and a lower flange plate, wherein the pressure limiting retainer ring is arranged between the upper flange plate and the lower flange plate in a fitting way, large thread grooves are jointly formed in the peripheral surfaces of the pressure limiting retainer ring, the upper flange plate and the lower flange plate in a penetrating way, large bolts are arranged in the large thread grooves in a threaded way, connecting thread cylinders are arranged on two opposite sides of the upper flange plate and the lower flange plate, a fixed disc is arranged between the connecting thread cylinders in a fitting way, filter screens are welded in the fixed disc, a plurality of groups of reinforcing parts are uniformly arranged on the outer ring surfaces of the upper flange plate and the lower flange plate, symmetrical circular through grooves are respectively formed in the opposite surfaces, close to the pressure limiting retainer ring, of the upper flange plate and the lower flange plate in a fitting way, and integrated convex retainer rings and sealing retainer rings are arranged in the circular through grooves in a fitting way, so that the sealing performance and the connecting stability of flange connection are improved.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a flange with a pressure limiting retainer ring.
Background
The flange is also called flange collar or flange. The flange is a part for connecting the shafts and is used for connecting the pipe ends; there are also flanges for use on the equipment access ports for connection between two equipment, such as speed reducer flanges. The flange connection or the flange joint refers to detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange refers to a flange for a piping in a pipeline device, and is used on equipment to refer to an inlet and outlet flange of the equipment.
If the existing flange is fixedly connected with the flange only through bolts, gaps are likely to occur in the flange, so that the phenomenon of sealing failure is caused, and in addition, when the flange is connected and used, an effective pressure limiting check ring mechanism is lacked between the two flanges, so that the flange is further provided with the gaps after being connected through the bolts, and the sealing failure phenomenon is caused.
Disclosure of Invention
The utility model aims to provide a flange with a pressure limiting retainer ring, which solves the technical problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flange with spacing retaining ring of pressure, includes ring flange and lower ring flange, go up the ring flange with the laminating is provided with the spacing retaining ring of pressure between the ring flange down, the spacing retaining ring of pressure go up the ring flange with big thread groove has been seted up jointly to the peripheral surface of ring flange down, big thread groove internal thread is provided with big bolt, go up the ring flange with the relative both sides of ring flange down all are provided with the connection screw thread section of thick bamboo, the laminating is provided with fixed disc between the connection screw thread section of thick bamboo, fixed disc's inside welding has the filter screen, go up the ring flange with the outer loop surface of ring flange down evenly is provided with a plurality of groups of reinforcement parts.
Optionally, the upper flange plate with the lower flange plate is close to the opposite surface of pressure limit retainer ring has seted up symmetrical circular logical groove respectively, circular logical inslot laminating is provided with protruding retaining ring and the sealing ring of integration, protruding retaining ring with sealing ring is fixed to be set up the both sides surface of pressure limit retainer ring.
Optionally, the reinforcement part is including fixed the setting the long slide on upper flange ring surface, the terminal laminating of slide of long slide is provided with short slide, short slide is fixed to be set up on the outer anchor ring of lower flange, long slide is slided and is provided with the slide, the slide with the wall welding has the spring in one side of long slide, the both sides fixed surface of slide is provided with first internal thread section of thick bamboo, the both sides surface intercommunication of short slide is provided with second internal thread section of thick bamboo respectively, first internal thread section of thick bamboo with second internal thread section of thick bamboo internal thread is provided with little bolt.
Optionally, the inner wall surface that is close to the center of both sides of the spacing retaining ring of pressure has all seted up first draw-in groove, the joint is fixed with long fixture block in the first draw-in groove, long fixture block is fixed to be set up the outer quotation in both sides of fixed disc.
Optionally, the second draw-in groove has been seted up to the side section of thick bamboo symmetry that the connection screw thread section of thick bamboo is close to fixed disc, the joint is fixed with short fixture block in the second draw-in groove, short fixture block is fixed to be set up the both sides surface of fixed disc.
Optionally, the long slideway and the short slideway have the same slideway width, and the sliding plate is suitable for the long slideway and the short slideway in sliding mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the convex check ring and the sealing check ring are arranged in the circular through groove, before the upper flange plate, the lower flange plate and the pressure limit check ring are screwed and fixed by the large bolts, an operator can firstly clamp the convex check ring and the sealing check ring of the pressure limit check ring into the circular through groove of the upper flange plate and the lower flange plate respectively, so that the connection relation is established in advance, after the large bolts are screwed and fixed, the upper flange plate, the lower flange plate and the pressure limit check ring are mutually close and fixed, so that the convex check ring and the sealing check ring are driven to be further attached to the inner wall of the circular through groove, the sealing check ring has certain anti-skid property, and after the sealing check ring is extruded and fixed in the circular through groove, not only can gaps generated during connection be avoided, but also the sealing property and the connection stability of the flange connection can be improved.
2. According to the utility model, the long clamping block of the fixed disc is clamped with the first clamping groove of the pressure limiting check ring, so that the fixed disc can initially establish a connection relationship with the pressure limiting check ring by utilizing the long clamping block, and the connection stability of the fixed disc, the upper flange plate, the lower flange plate and the pressure limiting check ring is ensured.
3. According to the utility model, the upper flange plate and the lower flange plate are clamped through the short clamping blocks of the fixed disc, and after the initial connection relation between the fixed disc and the pressure limiting retainer ring is established, the fixed disc is respectively clamped into the second clamping grooves of the upper flange plate and the lower flange plate through the short clamping blocks, so that the connection relation between the fixed disc and the upper flange plate, the connection relation between the fixed disc and the lower flange plate and the connection relation between the fixed disc and the pressure limiting retainer ring are more compact and stable, and the stability of flange connection is improved.
4. According to the utility model, by means of the arrangement of the reinforcing component, an operator can pull the sliding plate in the long slideway at last, the sliding plate slides under the elastic stretching of the spring, the sliding plate drives the first internal thread cylinders at two sides, corresponding sliding movement is carried out in the long slideway and the short slideway, the sliding plate slides to the second internal thread cylinder, and the first internal thread cylinder and the second internal thread cylinder are fixed by utilizing the small bolt threads, so that the tightness and the connection stability among the upper flange, the lower flange and the pressure limiting retainer ring are reinforced.
Drawings
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is a side cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged view of a pressure limiting retainer ring of the present utility model;
fig. 4 is an enlarged view of the reinforcement member of the structure of the present utility model.
In the figure: the novel high-pressure-limiting flange comprises a 1-upper flange, a 2-lower flange, a 3-connecting threaded cylinder, a 4-pressure-limiting retainer ring, a 5-large threaded groove, a 6-large bolt, a 7-fixed disc, an 8-filter screen, a 9-circular through groove, a 10-convex retainer ring, an 11-sealing retainer ring, a 12-first clamping groove, a 13-long clamping block, a 14-second clamping groove, a 15-short clamping block, a 16-long slideway, a 17-short slideway, a 18-spring, a 19-sliding plate, a 20-first internal threaded cylinder, a 21-second internal threaded cylinder and a 22-small bolt.
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.
Embodiment one:
referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a flange with spacing retaining ring of pressure, including last ring flange 1 and lower ring flange 2, the laminating is provided with spacing retaining ring 4 of pressure between going up ring flange 1 and the lower ring flange 2, big thread groove 5 has been offered jointly to the peripheral surface run-through of pressure spacing retaining ring 4, go up ring flange 1 and lower ring flange 2, big thread groove 5 internal thread is provided with big bolt 6, the relative both sides of going up ring flange 1 and lower ring flange 2 all are provided with connecting screw thread section of thick bamboo 3, the laminating is provided with fixed disk 7 between the connecting screw thread section of thick bamboo 3, fixed disk 7's inside welding has filter screen 8, the outer annular surface of going up ring flange 1 and lower ring flange 2 evenly is provided with a plurality of groups reinforcing member.
More specifically, in this embodiment, an operator may fix the pressure limiting retainer ring 4, the upper flange 1 and the lower flange 2 by threads through the large bolt 6 in the large thread groove 5, and finally, the connection relationship between the pressure limiting retainer ring, the upper flange 1 and the lower flange 2 is reinforced by the reinforcing member, and the connection with the installation pipeline is completed by connecting the threaded surface in the threaded cylinder 3, and after communicating the pipeline, the particulate matters are filtered by the filter screen 8 in the fixed disc 7, so as to achieve the filtering effect of the flowing medium.
Embodiment II, based on the above embodiment:
further, the upper flange plate 1 and the lower flange plate 2 are close to the opposite surfaces of the pressure limiting check ring 4 and are respectively provided with symmetrical circular through grooves 9, integrated convex check rings 10 and sealing check rings 11 are arranged in the circular through grooves 9 in an attached mode, and the convex check rings 10 and the sealing check rings 11 are fixedly arranged on the two side surfaces of the pressure limiting check ring 4.
More specifically, in this embodiment, before the upper flange 1, the lower flange 2 and the pressure limiting retainer ring 4 are screwed by the large bolt 6, an operator may first clamp the protruding retainer ring 10 and the sealing retainer ring 11 of the pressure limiting retainer ring 4 into the circular through grooves 9 of the upper flange 1 and the lower flange 2, respectively, so that they first establish a connection relationship, after the large bolt 6 is screwed, the upper flange 1, the lower flange 2 and the pressure limiting retainer ring 4 are mutually close to each other, so as to drive the protruding retainer ring 10 and the sealing retainer ring 11 to be further attached to the inner wall of the circular through grooves 9, and the sealing retainer ring 11 has a certain anti-slip property, after the pressing and fixing in the circular through grooves 9, not only can avoid the gaps generated during connection, but also can improve the sealing property and the connection stability of the flange connection.
Embodiment III, based on the above embodiment:
further, a reinforcing member in the first embodiment is disclosed, the reinforcing member includes a long slide 16 fixedly disposed on the outer ring surface of the upper flange 1, a short slide 17 is attached to the slide end of the long slide 16, the short slide 17 is fixedly disposed on the outer ring surface of the lower flange 2, a slide plate 19 is slidably disposed in the long slide 16, a spring 18 is welded to one inner sliding wall of the slide plate 19 and one side of the long slide 16, two side surfaces of the slide plate 19 are fixedly connected with a first internal thread cylinder 20, two side surfaces of the short slide 17 are respectively provided with a second internal thread cylinder 21 in a communicating manner, and the first internal thread cylinder 20 and the second internal thread cylinder 21 are internally provided with small bolts 22.
More specifically, in this embodiment, the operator may pull the sliding plate 19 in the long slideway 16 at last, the sliding plate 19 slides under the elastic tension of the spring 18, the sliding plate 19 drives the first internal thread cylinders 20 on both sides, and performs corresponding sliding movement in the long slideway 16 and the short slideway 17, and slides to the second internal thread cylinder 21, and the first internal thread cylinder 20 and the second internal thread cylinder 21 are screwed by the small bolts 22, so as to strengthen the tightness and the connection stability among the upper flange plate 1, the lower flange plate 2 and the pressure limiting retainer ring 4.
Embodiment IV, based on the above embodiment:
further, the inner wall surfaces, close to the center, of the two sides of the pressure limiting retainer ring 4 are provided with first clamping grooves 12, long clamping blocks 13 are fixedly clamped in the first clamping grooves 12, and the long clamping blocks 13 are fixedly arranged on the outer disc surfaces of the two sides of the fixed disc 7.
More specifically, in this embodiment, the long clamping block 13 of the fixed disc 7 is clamped with the first clamping groove 12 of the pressure limiting retainer ring 4, so that the fixed disc 7 can use the long clamping block 13 to initially establish a connection relationship with the pressure limiting retainer ring 4, so as to ensure connection stability of the fixed disc 7 and the upper flange 1, the lower flange 2 and the pressure limiting retainer ring 4.
Fifth embodiment, based on the above embodiment:
further, a second clamping groove 14 is symmetrically formed in one side of the connecting thread cylinder 3, which is close to the fixed disc 7, a short clamping block 15 is fixedly clamped in the second clamping groove 14, and the short clamping blocks 15 are fixedly arranged on the two side surfaces of the fixed disc 7.
More specifically, in this embodiment, after the fixing disc 7 and the pressure limiting retainer ring 4 establish a preliminary connection relationship, the fixing disc 7 is respectively clamped into the second clamping grooves 14 of the upper flange 1 and the lower flange 2 by the short clamping blocks 15, so that the connection relationship between the fixing disc 7 and the upper flange 1, the connection relationship between the fixing disc 2 and the pressure limiting retainer ring 4 are tighter and more stable, and the stability of flange connection is improved.
Embodiment six, based on the above embodiment:
further, the slide widths of the long slide 16 and the short slide 17 are kept uniform, and the slide 19 is adapted to slide on the long slide 16 and the short slide 17.
More specifically, in this embodiment, after the upper flange 1, the lower flange 2 and the pressure limiting retainer ring 4 are firmly connected, the long slide 16 will also fit with a side slide surface of the short slide 17 to form a complete slide with a consistent slide width, so that the slide plate 19 can perform normal sliding movement inside the long slide 16 and the short slide 17, thereby driving the reinforcing component to perform a reinforcing task, ensuring that the connection relationship among the upper flange 1, the lower flange 2 and the pressure limiting retainer ring 4 is tighter, and improving the tightness among the three.
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. The utility model provides a flange with spacing retaining ring of pressure, includes ring flange (1) and lower ring flange (2), its characterized in that: the utility model discloses a flange, including ring flange, lower flange (2), ring flange, upper flange (1), ring flange, laminating between upper flange (1) with lower flange (2) is provided with pressure limit retainer ring (4), pressure limit retainer ring (4) upper flange (1) with big thread groove (5) have been offered jointly to a week surface run-through of lower flange (2), big thread groove (5) internal thread is provided with big bolt (6), upper flange (1) with the relative both sides of lower flange (2) all are provided with connecting screw thread section of thick bamboo (3), laminating is provided with fixed disc (7) between connecting screw thread section of thick bamboo (3), the inside welding of fixed disc (7) has filter screen (8), upper flange (1) with the outer loop surface of lower flange (2) evenly is provided with a plurality of reinforcing members.
2. A flange with pressure limiting collar according to claim 1, wherein: the upper flange plate (1) and the lower flange plate (2) are close to opposite surfaces of the pressure limiting check ring (4) and are respectively provided with symmetrical circular through grooves (9), integrated protruding check rings (10) and sealing check rings (11) are arranged in the circular through grooves (9) in an attached mode, and the protruding check rings (10) and the sealing check rings (11) are fixedly arranged on two side surfaces of the pressure limiting check ring (4).
3. A flange with pressure limiting collar according to claim 1, wherein: the reinforcing component comprises a long slideway (16) fixedly arranged on the outer ring surface of the upper flange plate (1), a short slideway (17) is arranged at the tail end of the slideway of the long slideway (16), the short slideway (17) is fixedly arranged on the outer ring surface of the lower flange plate (2), a sliding plate (19) is arranged in the long slideway (16), a spring (18) is welded on the inner sliding wall of one side of the long slideway (16), a first internal thread cylinder (20) is fixedly connected with two side surfaces of the sliding plate (19), a second internal thread cylinder (21) is respectively arranged on two side surfaces of the short slideway (17) in a communicating mode, and a small bolt (22) is arranged on the internal thread of the first internal thread cylinder (20) and the second internal thread cylinder (21).
4. A flange with pressure limiting collar according to claim 1, wherein: the inner wall surfaces, close to the center, of the two sides of the pressure limiting retainer ring (4) are provided with first clamping grooves (12), long clamping blocks (13) are fixedly clamped in the first clamping grooves (12), and the long clamping blocks (13) are fixedly arranged on the outer disc surfaces of the two sides of the fixed disc (7).
5. The flange with pressure limiting retainer ring of claim 4, wherein: the connecting thread cylinder (3) is close to one side barrel surface symmetry of fixed disc (7) is offered second draw-in groove (14), joint is fixed with short fixture block (15) in second draw-in groove (14), short fixture block (15) are fixed to be set up the both sides surface of fixed disc (7).
6. A flange with pressure limiting collar according to claim 3, wherein: the long slideway (16) and the short slideway (17) have the same slideway width, and the sliding plate (19) is suitable for the long slideway (16) and the short slideway (17) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534449.0U CN219198452U (en) | 2023-03-13 | 2023-03-13 | Flange with pressure limiting retainer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534449.0U CN219198452U (en) | 2023-03-13 | 2023-03-13 | Flange with pressure limiting retainer ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219198452U true CN219198452U (en) | 2023-06-16 |
Family
ID=86727657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320534449.0U Active CN219198452U (en) | 2023-03-13 | 2023-03-13 | Flange with pressure limiting retainer ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219198452U (en) |
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2023
- 2023-03-13 CN CN202320534449.0U patent/CN219198452U/en active Active
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