CN215950685U - Sealing flange with pressure check ring - Google Patents
Sealing flange with pressure check ring Download PDFInfo
- Publication number
- CN215950685U CN215950685U CN202122066741.8U CN202122066741U CN215950685U CN 215950685 U CN215950685 U CN 215950685U CN 202122066741 U CN202122066741 U CN 202122066741U CN 215950685 U CN215950685 U CN 215950685U
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- Prior art keywords
- butt joint
- flange body
- wall
- connecting pipe
- flange
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- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims description 57
- 230000032683 aging Effects 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of flanges, and discloses a sealing flange with a pressure check ring, which comprises a flange body, wherein a first pair of connecting pipes are arranged on the right side of the flange body, a second pair of connecting pipes are arranged on the left side of the flange body, a right connecting pipe is arranged on the right side of the flange body, a left connecting pipe is arranged on the left side of the flange body, pressure check ring bodies are arranged on the outer walls of the right connecting pipe and the left connecting pipe, eight left-right through butt-joint holes are uniformly distributed on the right side of the flange body along the circumferential direction, a first protection ring is arranged on the right side of the flange body, a second protection ring is arranged on the left side of the flange body, the effect of limiting and protecting the two pressure check ring bodies is effectively realized, the two pressure check ring bodies are prevented from deforming, cracking and aging after being extruded, and the sealing performance is further effectively improved.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a sealing flange with a pressure check ring.
Background
The flange is also called a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a 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 is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection. All connecting parts which are connected by bolts at the periphery of two planes and are closed at the same time are generally called flanges.
The application number CN201922148969.4 discloses a sealing flange with a pressure check ring, which comprises a flange main body, a connecting main body, an inserting main body and a sealing pressure check ring, wherein the flange main body is provided with a bolt hole, the flange main body is sleeved on the right periphery of the connecting main body, the left side of the connecting main body is connected with the inserting main body, a connecting screw thread is arranged at the joint of the connecting main body close to the inserting main body, the right side of the connecting main body is provided with a mounting groove, a pressure plate is arranged inside the mounting groove, the left upper end of the inner close to the pressure plate of the connecting main body is provided with a pressure sensor, the right side of the pressure plate is provided with a pressure spring, the whole device has a simple structure, is convenient to install rapidly, a threaded connection structure increases the connection laminating property, is convenient to monitor the connection sealing condition of the flange main body in real time, finds the leakage phenomenon in time, and prevents the leakage caused by insufficient sealing, and the stability and the practicability are higher, and certain popularization value is realized.
However, the inventor finds that the technical scheme still has at least the following defects:
in the use, because of there being deformation fracture pressure retaining ring after being extruded, extrusion time still can be ageing for a long time simultaneously, finally leads to the leakproofness variation.
To this end, a sealing flange with a pressure retaining ring is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides a sealing flange with a pressure check ring.
In order to achieve the purpose, the utility model adopts the following technical scheme that the sealing flange with the pressure check ring comprises a flange body, wherein a first pair of connecting pipes are arranged on the right side of the flange body, a second pair of connecting pipes are arranged on the left side of the flange body, a right connecting pipe is arranged on the right side of the flange body, a left connecting pipe is arranged on the left side of the flange body, pressure check ring bodies are arranged on the outer walls of the right connecting pipe and the left connecting pipe, eight left-right penetrating butt joint holes are uniformly distributed on the right side of the flange body along the circumferential direction, a first protection ring is arranged on the right side of the flange body, a second protection ring is arranged on the left side of the flange body, and two pressure check ring bodies are respectively arranged inside the first protection ring and the second protection ring.
Preferably, the right end outer wall of the right connecting pipe is provided with positive threads, the pressure retainer ring body at the right end is movably sleeved on the left end outer wall of the right connecting pipe, the left end inner wall of the first connecting pipe is provided with threads, and the right end outer wall of the right connecting pipe is in threaded connection with the left end inner wall of the first connecting pipe.
Preferably, the left end outer wall of the left connecting pipe is provided with reverse threads, the pressure retainer ring body at the left end is movably sleeved on the right end outer wall of the left connecting pipe, the right end inner wall of the second pair of connecting pipes is also provided with threads, and the left end outer wall of the left connecting pipe is in threaded connection with the right end inner wall of the second pair of connecting pipes.
Preferably, first guard ring and second guard ring all are the loop configuration, and the spout that runs through about the right side of flange body is seted up, and the spout is the loop configuration, and the left end activity of first guard ring embolias the inside right-hand member at the spout, and the right-hand member activity of second guard ring embolias the inside left end at the spout.
Preferably, the inside of spout is provided with pressure spring along circumference evenly distributed, and every pressure spring about both sides respectively with first guard ring and the one side laminating that the second guard ring is close to each other, the equal fixedly connected with spacing rib of one end inner wall that first guard ring and second guard ring are close to each other, spacing rib is the loop configuration, two spacing ribs all are located the inside of spout.
Preferably, the outer side wall of the flange body is provided with a tooth socket, the surfaces, close to each other, of the first butt joint pipe and the second butt joint pipe are respectively and uniformly distributed along the circumferential direction with eight same butt joint holes, and sixteen butt joint holes in the first butt joint pipe and the second butt joint pipe are respectively and correspondingly arranged with the eight butt joint holes in the flange body.
Advantageous effects
The utility model provides a sealing flange with a pressure check ring. The method has the following beneficial effects:
1. when the sealing flange with the pressure check rings is installed, through the arrangement of the first protection ring, the second protection ring, the pressure spring and the sliding groove, when the flange body is rotated, the right connecting pipe and the left connecting pipe are screwed into the first butt connecting pipe and the second butt connecting pipe respectively through the positive threads and the negative threads, then the flange body respectively penetrates through eight butt connecting holes in the first butt connecting pipe, the flange body and the second butt connecting pipe to be fastened, when the first butt connecting pipe and the second butt connecting pipe are respectively fastened on the left side and the right side of the flange body, the surfaces, close to each other, of the first butt connecting pipe and the second butt connecting pipe respectively extrude the two pressure check ring bodies, and in the process that the first butt connecting pipe and the second butt connecting pipe extrude the two pressure check ring bodies, the first butt connecting pipe and the second butt connecting pipe also respectively extrude the first protection ring and the second protection ring, first guard ring and second guard ring are respectively by the first butt joint pipe and the second butt joint pipe extruded in-process through the pressure spring setting of a week in the spout, make first guard ring and second guard ring closely laminate with first butt joint pipe and second butt joint pipe respectively, and then realized carrying out spacing effect to two pressure retaining ring bodies, prevent that two pressure retaining ring bodies from being out of shape the fracture to one side of skew flange body axle center after being extruded, and then lead to the condition of sealed effect variation, the effect of protecting two pressure retaining ring bodies has also been realized simultaneously, hide two pressure retaining ring bodies inside respectively through first guard ring and second guard ring, thereby effectively prevented two pressure retaining ring bodies and ageing the condition that leads to sealed effect to be lost after being extruded for a long time.
2. This kind of sealing flange with pressure retaining ring, through the setting of the right side takeover on the flange body and left takeover, make the flange body can be simultaneously with first butt joint pipe and the butt joint installation of second butt joint pipe, through the setting of the positive screw thread on the takeover of right side and the reverse screw thread on the takeover of left side, make rotatory flange body alright directly revolve the left and right sides at the flange body respectively with first butt joint pipe and second butt joint pipe, and easy operation is convenient, be convenient for install the butt joint, and effectively improved the seal, setting through the tooth's socket on the flange body lateral wall, frictional force has effectively been increased, the efficiency of accurate installation has effectively been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a perspective view of the adapter of the present invention;
FIG. 2 is a perspective view of the flange body of the present invention;
fig. 3 is a schematic front cross-sectional view of the flange body of the present invention.
Illustration of the drawings:
1. a flange body; 2. a first docking pipe; 3. a second pair of adapter tubes; 4. a right connection pipe; 5. a positive thread; 6. a left adapter tube; 7. reverse threads; 8. a pressure retainer body; 9. a first guard ring; 10. a second guard ring; 11. a pressure spring; 12. a butt joint hole; 13. a tooth socket; 14. a chute; 15. spacing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a sealing flange with a pressure check ring is disclosed, as shown in figures 1-3, and comprises a flange body 1, a first butt joint pipe 2 is arranged on the right side of the flange body 1, a second butt joint pipe 3 is arranged on the left side of the flange body 1, a right butt joint pipe 4 is arranged on the right side of the flange body 1, a left butt joint pipe 6 is arranged on the left side of the flange body 1, pressure check ring bodies 8 are arranged on the outer walls of the right butt joint pipe 4 and the left butt joint pipe 6, eight butt joint holes 12 which penetrate through the flange body 1 from left to right are uniformly distributed along the circumferential direction, a first protection ring 9 is arranged on the right side of the flange body 1, a second protection ring 10 is arranged on the left side of the flange body 1, two pressure check ring bodies 8 are respectively arranged inside the first protection ring 9 and the second protection ring 10, a positive thread 5 is arranged on the outer wall of the right end of the right butt joint pipe 4, the pressure check ring body 8 at the right end is movably sleeved on the outer wall of the left end of the right butt joint pipe 4, the left end inner wall of a first connecting pipe 2 is provided with threads, the right end outer wall of a right connecting pipe 4 is in threaded connection with the left end inner wall of the first connecting pipe 2, the left end outer wall of a left connecting pipe 6 is provided with reverse threads 7, a pressure retainer ring body 8 at the left end is movably sleeved on the right end outer wall of the left connecting pipe 6, the right end inner wall of a second connecting pipe 3 is also provided with threads, the left end outer wall of the left connecting pipe 6 is in threaded connection with the right end inner wall of the second connecting pipe 3, a first protection ring 9 and a second protection ring 10 are both in an annular structure, the right side of a flange body 1 is provided with a chute 14 which penetrates left and right, the chute 14 is in an annular structure, the left end of the first protection ring 9 is movably sleeved on the right end of the chute 14, the right end of the second protection ring 10 is movably sleeved on the left end of the chute 14, pressure springs 11 are uniformly distributed in the circumferential direction inside the chute 14, and the left and right sides of each pressure spring 11 are respectively attached to the mutually close sides of the first protection ring 9 and the second protection ring 10 Close, the equal fixedly connected with spacing rib 15 of one end inner wall that first guard ring 9 and second guard ring 10 are close to each other, spacing rib 15 is the loop configuration, two spacing ribs 15 all are located the inside of spout 14, tooth's socket 13 has been seted up to the lateral wall of flange body 1, the same eight butt joint holes 12 have been seted up along circumference evenly distributed respectively to the one side that first butt joint pipe 2 and second are close to each other to takeover 3, the sixteen butt joint holes 12 on first butt joint pipe 2 and the second are to takeover 3 respectively with the corresponding setting of eight butt joint holes 12 on the flange body 1.
The working principle of the utility model is as follows: during installation, by rotating the flange body 1, the flange body 1 simultaneously screws the right connecting pipe 4 and the left connecting pipe 6 into the first connecting pipe pair 2 and the second connecting pipe pair 3 through the positive threads 5 and the negative threads 7 respectively, then the bolts respectively penetrate through the first connecting pipe pair 2, the flange body 1 and the eight butt joint holes 12 on the second connecting pipe pair 3 to be fastened, when the first connecting pipe pair 2 and the second connecting pipe pair 3 are respectively fastened on the left side and the right side of the flange body 1, the surfaces, close to each other, of the first connecting pipe pair 2 and the second connecting pipe pair 3 respectively extrude the two pressure check ring bodies 8, in the process that the first connecting pipe pair 2 and the second connecting pipe pair 3 extrude the two pressure check ring bodies 8, the first connecting pipe pair 2 and the second connecting pipe pair 3 respectively extrude the first protection ring 9 and the second protection ring 10, and the first protection ring 9 and the second protection ring 10 pass through the pressure spring in the sliding groove 14 in the process that the first connecting pipe pair 2 and the second connecting pipe pair 3 respectively extrude a circle 11, the first protective ring 9 and the second protective ring 10 are respectively tightly attached to the first butt joint pipe 2 and the second butt joint pipe 3, so that the effect of limiting the two pressure check ring bodies 8 is realized, the two pressure check ring bodies 8 are prevented from deforming and cracking to one side deviating from the axis of the flange body 1 after being extruded, and the sealing effect is further reduced, and the effect of protecting the two pressure check ring bodies 8 is also realized, the two pressure check ring bodies 8 are respectively hidden inside through the first protective ring 9 and the second protective ring 10, so that the condition that the sealing effect is lost due to the aging of the two pressure check ring bodies 8 after being extruded for a long time is effectively prevented, through the arrangement of the right butt joint pipe 4 and the left butt joint pipe 6 on the flange body 1, the flange body 1 can be simultaneously butt-jointed with the first butt joint pipe 2 and the second butt joint pipe 3, through the arrangement of the positive thread 5 on the right butt joint pipe 4 and the negative thread 7 on the left butt joint pipe 6, make rotatory flange body 1 alright directly with first butt joint pipe 2 and second butt joint pipe 3 revolve respectively in the left and right sides of flange body 1, easy operation is convenient, the installation butt joint of being convenient for to effectively improved the seal, through the setting of tooth's socket 13 on the flange body 1 lateral wall, effectively increased frictional force, effectively improved the efficiency of accurate installation.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sealing flange with pressure retaining ring, includes flange body (1), the right side of flange body (1) is provided with first butt joint pipe (2), and the left side of flange body (1) is provided with second butt joint pipe (3), its characterized in that: the right side of flange body (1) is provided with right takeover (4), and the left side of flange body (1) is provided with left takeover (6), all is provided with pressure retaining ring body (8) on the outer wall of right takeover (4) and left takeover (6), and the right side of flange body (1) is provided with eight butt joint holes (12) that run through about along circumference evenly distributed, and the right side of flange body (1) is provided with first guard ring (9), and the left side of flange body (1) is provided with second guard ring (10), and two pressure retaining ring bodies (8) set up the inside at first guard ring (9) and second guard ring (10) respectively.
2. A sealing flange with a pressure retainer ring according to claim 1, wherein: the right end outer wall of the right connecting pipe (4) is provided with a positive thread (5), the pressure check ring body (8) at the right end is movably sleeved on the left end outer wall of the right connecting pipe (4), the left end inner wall of the first butt joint pipe (2) is provided with a thread, and the right end outer wall of the right connecting pipe (4) is in threaded connection with the left end inner wall of the first butt joint pipe (2).
3. A sealing flange with a pressure retainer ring according to claim 2, wherein: the left end outer wall of the left connecting pipe (6) is provided with a reverse thread (7), the pressure check ring body (8) at the left end is movably sleeved on the right end outer wall of the left connecting pipe (6), the right end inner wall of the second connecting pipe pair (3) is also provided with a thread, and the left end outer wall of the left connecting pipe (6) is in threaded connection with the right end inner wall of the second connecting pipe pair (3).
4. A sealing flange with a pressure retainer ring according to claim 3, wherein: first guard ring (9) and second guard ring (10) all are the loop configuration, and spout (14) that run through about seted up on the right side of flange body (1), and spout (14) are the loop configuration, and the left end activity of first guard ring (9) embolias the inside right-hand member at spout (14), and the right-hand member activity of second guard ring (10) embolias the inside left end at spout (14).
5. A sealing flange with a pressure retainer ring according to claim 4, wherein: the inside of spout (14) is provided with pressure spring (11) along circumference evenly distributed, about every pressure spring (11) two sides respectively with first guard ring (9) and second guard ring (10) one side of being close to each other laminate mutually, the equal fixedly connected with spacing rib (15) of one end inner wall that first guard ring (9) and second guard ring (10) are close to each other, spacing rib (15) are the annular structure, two spacing ribs (15) all are located the inside of spout (14).
6. A sealing flange with a pressure retainer ring according to claim 5, wherein: tooth's socket (13) have been seted up to the lateral wall of flange body (1), and the same eight butt joint holes (12) have been seted up along circumference evenly distributed respectively to the one side that first butt joint pipe (2) and second butt joint pipe (3) are close to each other, and sixteen butt joint holes (12) on first butt joint pipe (2) and the second butt joint pipe (3) set up with eight butt joint holes (12) on flange body (1) respectively correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066741.8U CN215950685U (en) | 2021-08-30 | 2021-08-30 | Sealing flange with pressure check ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066741.8U CN215950685U (en) | 2021-08-30 | 2021-08-30 | Sealing flange with pressure check ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950685U true CN215950685U (en) | 2022-03-04 |
Family
ID=80430997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122066741.8U Active CN215950685U (en) | 2021-08-30 | 2021-08-30 | Sealing flange with pressure check ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950685U (en) |
-
2021
- 2021-08-30 CN CN202122066741.8U patent/CN215950685U/en active Active
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