CN210424069U - Special-shaped hole flange - Google Patents
Special-shaped hole flange Download PDFInfo
- Publication number
- CN210424069U CN210424069U CN201921494560.1U CN201921494560U CN210424069U CN 210424069 U CN210424069 U CN 210424069U CN 201921494560 U CN201921494560 U CN 201921494560U CN 210424069 U CN210424069 U CN 210424069U
- Authority
- CN
- China
- Prior art keywords
- flange plate
- flange
- convex part
- groove
- matched
- 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
Images
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a special-shaped hole flange in the technical field of flanges, which comprises a left flange plate, a right flange plate, a bolt component a, a semicircular snap ring, a bolt component b and a sealing ring, wherein the left flange plate is provided with a communication hole a, the right side of the left flange plate is provided with a right convex part a, the left outer periphery of the right convex part a is provided with a positioning round block connected with the left flange plate, and the outer surface of the left flange plate is provided with a ring groove a; the right flange plate is located on the right side of the left flange plate and is provided with a communicating hole b, a groove matched with the right convex part a is formed in the left side of the inner cavity of the communicating hole b, a positioning circular groove matched with a positioning circular block is formed in the left periphery of the groove, a ring groove b is formed in the surface of the right flange plate, the special-shaped hole flange is simple in structure, convenient to assemble, good in sealing performance and bearing capacity, firm when connected, convenient to use and operate, and the practicability of the flange is improved.
Description
Technical Field
The utility model relates to a flange technical field specifically is a dysmorphism hole flange.
Background
A flange, also known as 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. The connecting parts which are connected by using bolts at the peripheries of two planes and are closed at the same time are generally called flanges, and for example, the connecting parts of the ventilating duct can be called flange parts. However, the connection is only a part of equipment, such as the connection between a flange and a water pump, and the water pump is not easy to be called as a flange part. The small-sized valve can be called as a flange part.
But traditional flange when the installation, the user is difficult to align the mounting hole of two flange pieces, need carry out assistance-localization real-time with the help of other instruments, and then influences the installation effectiveness of flange, and the sealing performance of traditional flange and the fastness when connecting still remain to improve simultaneously, and inconvenient user's operation has reduced the practicality of flange.
Based on this, the utility model designs specifically be a dysmorphism hole flange to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dysmorphism hole flange to when solving the traditional flange that proposes in the above-mentioned background art, the user is difficult to align the mounting hole of two flange pieces, need carry out assistance-localization real-time with the help of other instruments, and then influences the installation effectiveness of flange, and the sealing performance of traditional flange remains the problem that improves with the fastness when connecting simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a special-shaped hole flange comprises a left flange plate, a right flange plate and a bolt assembly a, and further comprises a semicircular clamping ring, a bolt assembly b and a sealing ring;
the left flange plate is provided with a communicating hole a, the right side of the left flange plate is provided with a right convex part a, the outer periphery of the left side of the right convex part a is provided with a positioning round block connected with the left flange plate, and the outer surface of the left flange plate is provided with an annular groove a;
the right flange plate is positioned on the right side of the left flange plate and is provided with a communicating hole b, the left side of the inner cavity of the communicating hole b is provided with a groove matched with the right convex part a, the periphery of the left side of the groove is provided with a positioning circular groove matched with the positioning circular block, the surface of the right flange plate is provided with an annular groove b, and a sealing groove is also reserved between the right convex part a and the right flange plate;
the left flange plate and the right flange plate are fixedly connected through a bolt component a;
the number of the semicircular clamping rings is two, the two semicircular clamping rings are sleeved on the left flange plate and the right flange plate, connecting lug plates are arranged at two ends of each semicircular clamping ring, mounting holes a are formed in the connecting lug plates, and semicircular ring ribs matched with the annular groove a and the annular groove b are respectively arranged on the inner walls of the two semicircular clamping rings;
the two semicircular clamping rings are fixedly connected through a bolt assembly b matched with the mounting hole a;
the seal ring is disposed in the seal groove.
Preferably, the outer surface of the right convex part a is a conical surface, and the left outer diameter of the right convex part a is larger than the right outer diameter thereof.
Preferably, a plurality of mounting holes b matched with the bolt assemblies a are formed in one side of the left flange plate at the same intervals along the circumferential direction, and a plurality of mounting holes c matched with the bolt assemblies a are formed in one side of the right flange plate at the same intervals along the circumferential direction.
Preferably, the number of the mounting holes b and the mounting holes c is six.
Preferably, the number of the positioning round blocks and the number of the positioning round grooves are four, and the four positioning round blocks are uniformly distributed on the outer periphery of the left side of the right convex part a.
Preferably, the widths of the annular grooves a and b are the same.
Preferably, a left convex part is arranged on the left side of the left flange plate, and the width of the left convex part is one centimeter.
Preferably, the right side of the right flange is provided with a right convex part b, and the width of the right convex part b is four centimeters.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model increases the contact area of the two flange plates when the flange is connected by matching the right convex part a and the groove, so that the flange has better bearing effect, the stability of the connection of the two flange plates is further improved, and simultaneously, the sealing performance of the flange can be further improved by combining the matching of the sealing groove and the sealing ring; the two semicircular clamping rings are connected on the surfaces of the left flange plate and the right flange plate, and the semicircular ring ribs on the inner sides of the semicircular clamping rings are clamped in the annular groove a and the annular groove b, so that the left flange plate and the right flange plate are further prevented from being separated, the left flange plate and the right flange plate are connected more firmly, and the bearing capacity and the sealing property of the flange are further improved; by matching the positioning round block and the positioning round groove, when the left flange plate is connected with the right flange plate, the positioning round block on the right side of the left flange plate is clamped into the positioning round groove, so that the mounting hole b on the left flange plate is automatically aligned with the mounting hole c on the right flange plate, and a user can conveniently pass the bolt assembly a through the mounting hole b and the mounting hole c to fixedly mount the left flange plate and the right flange plate; this dysmorphism hole flange simple structure, convenient equipment has good sealing performance and bearing capacity to more firm when connecting, the person of facilitating the use operation has improved the practicality of flange.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic perspective view of a semicircular snap ring and a bolt assembly b of the present invention;
fig. 4 is a schematic perspective view of the left flange structure of the present invention;
fig. 5 is a schematic perspective view of the left flange of the present invention from another viewing angle;
fig. 6 is a schematic perspective view of the right flange structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a left flange plate; 101. a communication hole a; 102. a right convex part a; 103. positioning the round block; 104. an annular groove a; 105. a left convex portion; 106. a mounting hole b; 2. a right flange plate; 201. a communication hole b; 202. a groove; 203. positioning the circular groove; 204. an annular groove b; 205. a sealing groove; 206. a right convex part b; 207. a mounting hole c; 3. a bolt component a; 4. a semicircular snap ring; 41. connecting a lug plate; 42. a semicircular ring rib; 5. a bolt component b; 6. and (4) a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a special-shaped hole flange comprises a left flange plate 1, a right flange plate 2, a bolt assembly a3, a semicircular clamping ring 4, a bolt assembly b5 and a sealing ring 6;
the left flange plate 1 is provided with a communicating hole a101, the right side of the left flange plate 1 is provided with a right convex part a102, the outer surface of the right convex part a102 is a conical surface, the left outer diameter of the right convex part a102 is larger than the right outer diameter of the right convex part a102, the outer periphery of the left side of the right convex part a102 is provided with a positioning round block 103 connected with the left flange plate 1, the outer surface of the left flange plate 1 is provided with an annular groove a104, the left side of the left flange plate 1 is provided with a left convex part 105, the width of the left convex part 105 is one centimeter, the contact area of the left flange plate 1 and a pipeline during installation is increased through the arrangement of the;
the right flange 2 is positioned at the right side of the left flange 1 and is provided with a communication hole b201, the inner diameter of the communication hole b201 is the same as that of the communication hole a101, the left side of the inner cavity of the communication hole b201 is provided with a groove 202 matched with the right convex part a102, the periphery of the left side of the groove 202 is provided with a positioning circular groove 203 matched with the positioning circular block 103, the number of the positioning circular blocks 103 and the positioning circular grooves 203 is four, the four positioning circular blocks 103 are uniformly distributed at the outer periphery of the left side of the right convex part a102, and when the left flange 1 is connected with the right flange 2 through the matching of the positioning circular blocks 103 and the positioning circular grooves 203, the positioning circular blocks 103 at the right side of the left flange 1 are clamped into the positioning circular grooves 203, so that the mounting hole b106 on the left flange 1 is automatically aligned with the mounting hole c207 on the right flange 2, and further, a bolt assembly a3 passes through the mounting hole b106 and the mounting, an annular groove b204 is formed in the surface of the right flange plate 2, a sealing groove 205 is formed between the right convex portion a102 and the right flange plate 2, a right convex portion b206 is arranged on the right side of the right flange plate 2, the width of the right convex portion b206 is four centimeters, the right convex portion a102 can be arranged to be longer through the arrangement of the right convex portion b206, the right convex portion a102 extends into the right convex portion b206, the contact area between the right convex portion a102 and the right flange plate 2 is further increased, the bearing effect of the flange is better, and the connection stability of the left flange plate 1 and the right flange plate 2 is further improved;
the left flange plate 1 and the right flange plate 2 are fixedly connected through a bolt assembly a3, six mounting holes b106 matched with the bolt assemblies a3 are formed in one side of the left flange plate 1 at equal intervals along the circumferential direction, and six mounting holes c207 matched with the bolt assemblies a3 are formed in one side of the right flange plate 2 at equal intervals along the circumferential direction;
the number of the semicircular clamping rings 4 is two, the two semicircular clamping rings 4 are sleeved on the left flange plate 1 and the right flange plate 2, two ends of each semicircular clamping ring 4 are respectively provided with a connecting lug piece 41, each connecting lug piece 41 is provided with a mounting hole a, the inner walls of the two semicircular clamping rings 4 are respectively provided with a semicircular ring rib 42 matched with the annular groove a104 and the annular groove b204, and the widths of the annular groove a104 and the annular groove b204 are the same;
the two semicircular clamping rings 4 are fixedly connected through bolt components b5 matched with the mounting holes a, after the left flange plate 1 and the right flange plate 2 are mounted, the two semicircular clamping rings 4 are sleeved on the surfaces of the left flange plate 1 and the right flange plate 2 through the matching of the semicircular clamping rings 4 and bolt components b5, so that two semicircular ribs 42 on the inner wall of the semicircular clamping rings 4 are respectively clamped into the annular groove a104 and the annular groove b204, and then the bolt components b5 penetrate through the mounting holes a on the connecting lug plates 41 to fixedly connect the two semicircular clamping rings 4, so that the left flange plate 1 and the right flange plate 2 are connected more firmly, the stability of the left flange plate 1 and the right flange plate 2 when the two pipelines are connected is further ensured, meanwhile, the sealing performance between the left flange plate 1 and the right flange plate 2 is also improved, and the bearing capacity of the flange is also further improved;
the sealing ring 6 is arranged in the sealing groove 205, and the sealing performance between the left flange plate 1 and the right flange plate 2 is improved by matching the sealing groove 205 and the sealing ring 6.
One specific application of this embodiment is: during installation, the left flange plate 1 is sleeved on a pipeline, the joint of the left convex part 105 and the pipeline and the joint of the right convex part a102 and the pipeline are connected in a welding mode, the right flange plate 2 is sleeved on another pipeline, the joint of the right side of the right flange plate 2 and the pipeline and the joint of the communication hole b201 and the pipeline are connected in a welding mode, then the sealing ring 6 is placed in the sealing groove 205, the right convex part a102 on the right side of the left flange plate 1 is inserted into the groove 202, the four positioning round blocks 103 are clamped into the positioning round grooves 203, the mounting hole b106 on the left flange plate 1 is aligned with the mounting hole c207 on the right flange plate 2, then the left flange plate 1 and the right flange plate 2 are fixed through the bolt component a3, then the two semicircular clamping rings 4 are sleeved on the surfaces of the left flange plate 1 and the right flange plate 2, make two semicircle ring muscle 42 of semicircle snap ring 4 inner wall block respectively into in ring channel a104 and the ring channel b204, then pass mounting hole a on the connection lug piece 41 through bolt assembly b5 and carry out fixed connection to two semicircle snap ring 4 to make the connection of left flange dish 1 and right flange dish 2 more firm, further guaranteed the stability of left flange dish 1 and right flange dish 2 when connecting two pipelines, still improved the leakproofness between left flange dish 1 and the right flange dish 2 simultaneously.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a dysmorphism hole flange, includes left ring flange (1), right ring flange (2) and bolt assembly a (3), its characterized in that: the special-shaped hole flange also comprises a semicircular clamping ring (4), a bolt component b (5) and a sealing ring (6);
the left flange plate (1) is provided with a communication hole a (101), the right side of the left flange plate (1) is provided with a right convex part a (102), the outer periphery of the left side of the right convex part a (102) is provided with a positioning round block (103) connected with the left flange plate (1), and the outer surface of the left flange plate (1) is provided with an annular groove a (104);
the right flange plate (2) is positioned on the right side of the left flange plate (1) and is provided with a communicating hole b (201), the left side of the inner cavity of the communicating hole b (201) is provided with a groove (202) matched with the right convex part a (102), the periphery of the left side of the groove (202) is provided with a positioning circular groove (203) matched with the positioning circular block (103), the surface of the right flange plate (2) is provided with an annular groove b (204), and a sealing groove (205) is also reserved between the right convex part a (102) and the right flange plate (2);
the left flange plate (1) and the right flange plate (2) are fixedly connected through a bolt component a (3);
the number of the semicircular clamping rings (4) is two, the two semicircular clamping rings (4) are sleeved on the left flange plate (1) and the right flange plate (2), two ends of each semicircular clamping ring (4) are respectively provided with a connecting lug piece (41), each connecting lug piece (41) is provided with a mounting hole a, and the inner walls of the two semicircular clamping rings (4) are respectively provided with a semicircular rib (42) matched with the annular groove a (104) and the annular groove b (204);
the two semicircular clamping rings (4) are fixedly connected through a bolt component b (5) matched with the mounting hole a;
the sealing ring (6) is arranged in the sealing groove (205).
2. A profiled bore flange as claimed in claim 1, wherein: the outer surface of the right convex part a (102) is a conical surface, and the outer diameter of the left side of the right convex part a (102) is larger than that of the right side thereof.
3. A profiled bore flange as claimed in claim 2, wherein: and a plurality of mounting holes b (106) matched with the bolt assemblies a (3) are formed in one side of the left flange plate (1) at the same intervals along the circumferential direction, and mounting holes c (207) which are the same in number as the mounting holes b (106) and matched with the bolt assemblies a (3) are formed in one side of the right flange plate (2) at the same intervals along the circumferential direction.
4. A profiled bore flange as claimed in claim 3, wherein: the number of the mounting holes b (106) and c (207) is six.
5. A profiled bore flange as claimed in claim 3, wherein: the number of the positioning round blocks (103) and the number of the positioning round grooves (203) are four, and the four positioning round blocks (103) are uniformly distributed on the outer periphery of the left side of the right convex part a (102).
6. A profiled bore flange as claimed in claim 5, wherein: the widths of the annular groove a (104) and the annular groove b (204) are the same.
7. A profiled bore flange as claimed in claim 6, wherein: the left flange plate (1) is provided with a left convex part (105) on the left side, and the width of the left convex part (105) is one centimeter.
8. A profiled bore flange as claimed in claim 7, wherein: the right side of the right flange plate (2) is provided with a right convex part b (206), and the width of the right convex part b (206) is four centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494560.1U CN210424069U (en) | 2019-09-10 | 2019-09-10 | Special-shaped hole flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494560.1U CN210424069U (en) | 2019-09-10 | 2019-09-10 | Special-shaped hole flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210424069U true CN210424069U (en) | 2020-04-28 |
Family
ID=70366511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494560.1U Active CN210424069U (en) | 2019-09-10 | 2019-09-10 | Special-shaped hole flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210424069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628497A (en) * | 2020-12-23 | 2021-04-09 | 安徽实纽机械设备有限公司 | Anti-leakage chemical pipeline flange |
-
2019
- 2019-09-10 CN CN201921494560.1U patent/CN210424069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628497A (en) * | 2020-12-23 | 2021-04-09 | 安徽实纽机械设备有限公司 | Anti-leakage chemical pipeline flange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2818461C (en) | Multilayer hydraulic seal assembly for clamp | |
| CN210424069U (en) | Special-shaped hole flange | |
| CN212004674U (en) | Fire-fighting pipe flange connector for steel wire mesh PE composite pipe | |
| CN210661909U (en) | Plastic steel flange and connecting pipe thereof | |
| CN211398889U (en) | Copper alloy flange connection structure for ship | |
| CN211315429U (en) | Sealing flange with pressure check ring | |
| CN212055368U (en) | Connecting flange for electric power fitting | |
| CN210800425U (en) | Pressure reducing valve applied to curved pipeline | |
| CN210398022U (en) | Novel flange plate | |
| CN213361430U (en) | Supporting flange convenient to connect and that leakproofness is good | |
| CN210566854U (en) | Leak protection type flange that gas tightness is good | |
| CN112610768A (en) | Double-flange limiting expansion joint | |
| CN211449908U (en) | Natural gas line wall-penetrating protection structure | |
| CN215674080U (en) | Pipeline flange connection leak protection gas seal structure | |
| CN212178164U (en) | Metal pipeline convenient to connect | |
| CN210978865U (en) | Combined self-locking flange | |
| CN217422523U (en) | High-sealing water-cooling flange | |
| CN213576091U (en) | Flange gasket with high corrosion resistance | |
| CN216201472U (en) | Hydraulic pipeline connecting assembly easy to assemble and disassemble and good in air tightness | |
| CN217272557U (en) | Docking mechanism for construction of water pipe based on central air conditioner | |
| CN213954634U (en) | Loop flange capable of rotatably adjusting pipeline angle | |
| CN210165043U (en) | Flange plate | |
| CN218761989U (en) | Flange with compensation structure | |
| CN210510629U (en) | Ultra-low temperature dual-phase steel flange | |
| CN219453274U (en) | Flange leakage-proof first-aid device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |