CN212298041U - Flange with good sealing effect - Google Patents
Flange with good sealing effect Download PDFInfo
- Publication number
- CN212298041U CN212298041U CN202020967572.8U CN202020967572U CN212298041U CN 212298041 U CN212298041 U CN 212298041U CN 202020967572 U CN202020967572 U CN 202020967572U CN 212298041 U CN212298041 U CN 212298041U
- Authority
- CN
- China
- Prior art keywords
- flange
- recess
- seal ring
- plate body
- flange plate
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 title claims description 30
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a sealed effectual flange, including the flange plate body, flange plate body one side fixedly connected with connects the mouth of pipe, first recess has been seted up to the outside surface of mouth of pipe, the inside second seal ring that has cup jointed of first recess, the bolt hole has been seted up to flange plate body opposite side terminal surface, the bolt hole inboard is provided with the second recess, the inside first seal ring that can dismantle of second recess is connected with, second recess inboard is provided with the third recess, the inside third seal ring that can dismantle of third recess is connected with, third recess inboard is provided with the through-hole. This sealed effectual flange is through being provided with first seal ring, second recess, third seal ring and third recess to make the connection that two sets of flanges can be inseparable, thereby great increase the sealed effect of flange.
Description
Technical Field
The utility model relates to a flange technical field specifically is a sealed effectual flange.
Background
The flange is also called flange plate or flange, and the flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on one flange plate, a flange pad is added between the two flange plates and are fastened together by bolts, so that the connection is completed. Some pipe fittings and equipment are provided with flanges, and the flange connection is also the object of flange connection. Flange connection is the important connected mode of pipeline construction, and flange connection convenient to use can bear great pressure, and in industry pipeline, flange connection's use is very extensive, and at home, the pipeline diameter is little, and is the low pressure moreover, sees not flange connection, if at a boiler room or production site, all be flange connection's pipeline and equipment everywhere, can divide into according to connected mode flange connection kind: plate type flat welding flange, neck butt welding flange, socket welding flange, thread flange, flange cover, neck butt welding ring loose flange, flat welding ring loose flange, ring groove flange and flange cover, large diameter flat flange, large diameter neck flange, splayed blind plate, butt welding ring loose flange, etc.;
the existing flange is poor in sealing effect during installation, water leakage or air leakage is easily caused, and therefore the flange with the good sealing effect is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed effectual flange to it is not good to put forward current flange when the installation sealing effect among the above-mentioned background art of solution, leads to the problem of leaking water or gas leakage easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed effectual flange, includes the flange plate body, flange plate body one side fixedly connected with connects the mouth of pipe, first recess has been seted up to the outside surface of mouth of pipe, second seal ring has been cup jointed to first recess inside, the bolt hole has been seted up to flange plate body opposite side terminal surface, the bolt hole inboard is provided with the second recess, the inside first seal ring that can dismantle of second recess is connected with, second recess inboard is provided with the third recess, the inside third seal ring that can dismantle of third recess is connected with, third recess inboard is provided with the through-hole.
Preferably, the concrete quantity of bolt hole is provided with multiunit and multiunit bolt hole equidistance and distributes on flange plate body side surface.
Preferably, the first groove and the second sealing washer are provided with two groups in number.
Preferably, the pipe connecting port and the flange plate body are of an integrally formed structure.
Preferably, the first sealing washer, the second sealing washer and the third sealing washer are all made of rubber materials.
Compared with the prior art, the beneficial effects of the utility model are that: when two groups of flanges are connected and installed, the first sealing washer and the third sealing washer of one group of flange plate body are respectively inserted into the second groove and the third groove of the other group of flange plate body, so that the two groups of flanges can be tightly connected, and the two groups of sealing washers of the first sealing washer and the third sealing washer are arranged, so that the flange has double sealing protection effects;
this sealed effectual flange is through being provided with second seal ring, and second seal ring makes the flange when connecting tube, and the inner wall of pipeline is lived in the laminating that second seal ring can be inseparable to make the pipeline can with flange zonulae occludens, improved flange joint's leakproofness.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is the utility model discloses the flange plate body looks sideways at the structure sketch map.
In the figure: 1. a flange plate body; 2. a first sealing gasket; 3. a second sealing gasket; 4. a first groove; 5. a pipe connecting port; 6. bolt holes; 7. a second groove; 8. a through hole; 9. a third sealing gasket; 10. and a third groove.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a flange with a good sealing effect comprises a flange plate body 1, wherein one side of the flange plate body 1 is fixedly connected with a pipe connecting port 5, a first groove 4 is formed in the surface of the outer side of the pipe connecting port 5, a second sealing washer 3 is sleeved in the first groove 4, two groups of the first groove 4 and the second sealing washer 3 are arranged in specific quantity, so that a pipeline is more compact when being connected with the pipe connecting port 5, the connection sealing performance of the pipeline and the flange is improved, bolt holes 6 are formed in the end face of the other side of the flange plate body 1, a plurality of groups of bolt holes 6 are arranged in the specific quantity of the bolt holes 6, the plurality of groups of bolt holes 6 are distributed on the surface of one side of the flange plate body 1 in an equidistant mode, and when two groups of flanges;
the bolt hole 6 inboard is provided with second recess 7, the inside first seal ring 2 that can dismantle of second recess 7 is connected with, second recess 7 inboard is provided with third recess 10, the inside third seal ring 9 that can dismantle of third recess 10 is connected with, third recess 10 inboard is provided with through-hole 8, first seal ring 2, second seal ring 3 and third seal ring 9 are rubber materials and make, make it possess very good leakproofness, connect mouth of pipe 5 and flange plate body 1 to be the processing of digit control machine tool to the flange for integrated into one piece structure.
The working principle is as follows: when installing two sets of flange joint, insert the first seal ring 2 and the third seal ring 9 of a set of flange plate body 1 respectively in the second recess 7 and the third recess 10 of another set of flange plate body 1, thereby make two sets of flanges can inseparable connection, and the setting of the two sets of seal rings of first seal ring 2 and third seal ring 9, make the flange possess dual sealed protecting effect, damage as a set of seal ring, another set of seal ring continues to provide fine sealed effect for the flange, and second seal ring 3 makes the flange when connecting tube, the inner wall of pipeline is lived in the laminating that second seal ring 3 can be inseparable, thereby make the pipeline can with flange zonulae occludens, flange joint's leakproofness has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sealed effectual flange, includes flange plate body (1), its characterized in that: the flange plate body (1) one side fixedly connected with connects mouth of pipe (5), connect mouth of pipe (5) outside surface and seted up first recess (4), second seal ring (3) have been cup jointed to first recess (4) inside, bolt hole (6) have been seted up to flange plate body (1) another side end face, bolt hole (6) inboard is provided with second recess (7), second recess (7) inside can be dismantled and be connected with first seal ring (2), second recess (7) inboard is provided with third recess (10), third recess (10) inside can be dismantled and be connected with third seal ring (9), third recess (10) inboard is provided with through-hole (8).
2. A flange with good sealing effect according to claim 1, wherein: the concrete quantity of bolt hole (6) is provided with multiunit and multiunit bolt hole (6) equidistance and distributes on flange plate body (1) side surface.
3. A flange with good sealing effect according to claim 1, wherein: the first grooves (4) and the second sealing gaskets (3) are respectively provided with two groups in specific number.
4. A flange with good sealing effect according to claim 1, wherein: the pipe connecting port (5) and the flange plate body (1) are of an integrally formed structure.
5. A flange with good sealing effect according to claim 1, wherein: the first sealing washer (2), the second sealing washer (3) and the third sealing washer (9) are all made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967572.8U CN212298041U (en) | 2020-06-01 | 2020-06-01 | Flange with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967572.8U CN212298041U (en) | 2020-06-01 | 2020-06-01 | Flange with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212298041U true CN212298041U (en) | 2021-01-05 |
Family
ID=73939526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020967572.8U Active CN212298041U (en) | 2020-06-01 | 2020-06-01 | Flange with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212298041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469484A (en) * | 2022-07-22 | 2024-01-30 | 中国石油天然气股份有限公司 | A sealed flange and salt cavern energy storage system |
-
2020
- 2020-06-01 CN CN202020967572.8U patent/CN212298041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469484A (en) * | 2022-07-22 | 2024-01-30 | 中国石油天然气股份有限公司 | A sealed flange and salt cavern energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212298041U (en) | Flange with good sealing effect | |
| CN111219547A (en) | Valve pipeline butt joint is with preventing leaking device | |
| CN209604742U (en) | A kind of air spring tee pipe coupling assembly | |
| CN216158522U (en) | Pipeline leakage-proof structure | |
| CN217401971U (en) | A leak-proof sealing ring for pressing pipe fittings | |
| CN215674080U (en) | Pipeline flange connection leak protection gas seal structure | |
| CN216590413U (en) | Vacuum negative pressure flange | |
| CN217130601U (en) | Connecting device for installation of heating ventilation pipe | |
| CN210770806U (en) | Locking type pipe clamp | |
| CN205048059U (en) | External seal formula PE pipe connection | |
| CN210398022U (en) | Novel flange plate | |
| CN209892907U (en) | Fire control pipe fitting is with preventing leaking leakproofness connector | |
| CN221145707U (en) | Connecting piece for UPVC elbow | |
| CN222577580U (en) | Building water supply pipeline leak protection water connection structure | |
| CN218455038U (en) | Seepage-proofing structure of water supply and drainage pipe | |
| CN218236464U (en) | Clamping and pressing type parallel direct pipeline | |
| CN223360212U (en) | New nitrogen spring pipe connector | |
| CN215635558U (en) | A pipeline sealing device | |
| CN214889603U (en) | Three-way pipe | |
| CN212004702U (en) | Stainless steel corrugated pipe | |
| CN212377533U (en) | Water supply PE pipeline connecting structure | |
| CN217736634U (en) | Socket type HDPE pipeline | |
| CN220082432U (en) | Corrugated pipe direct-connection sealing structure | |
| CN212251594U (en) | Gas circuit sealing gasket mounting structure | |
| CN217463579U (en) | Pump ship and ship ventilation pipeline waterproof structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |