CN211779510U - High-pressure-resistant socket welding flange with neck - Google Patents
High-pressure-resistant socket welding flange with neck Download PDFInfo
- Publication number
- CN211779510U CN211779510U CN202020300880.5U CN202020300880U CN211779510U CN 211779510 U CN211779510 U CN 211779510U CN 202020300880 U CN202020300880 U CN 202020300880U CN 211779510 U CN211779510 U CN 211779510U
- Authority
- CN
- China
- Prior art keywords
- flange
- connecting groove
- pipeline
- ring
- connecting ring
- 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
Abstract
The utility model relates to the technical field of flanges, and discloses a high-pressure-resistant bell and spigot socket welding flange, which comprises a first pipeline and a second pipeline positioned on one side of the first pipeline, wherein a first flange is fixedly sleeved on the outer pipe wall of the first pipeline close to one end position of the second pipeline, a second flange is fixedly sleeved on the outer pipe wall of the second pipeline close to one end position of the first pipeline, the first flange and the second flange are abutted, a sealing mechanism is jointly installed between the first flange and the second flange, and the first flange and the second flange are connected through four connecting mechanisms which are uniformly arranged at equal intervals; the sealing mechanism comprises a first connecting groove, a first connecting ring, a second connecting groove, a second connecting ring, a first sealing ring and a second sealing ring, wherein the first connecting groove is formed in the side wall, close to the second flange, of the first flange. The utility model discloses a pipe connecting flange makes the sealed effect of equipment better through the dual seal.
Description
Technical Field
The utility model relates to a flange technical field especially relates to a high pressure resistant area neck socket joint welding flange.
Background
The flange is the connecting piece that is used for the pipeline, but the face that two ring flanges are opposite when current flange connects is smooth, to general connection, can satisfy the regulation, but to those pipelines that high water pressure strikeed, this kind of structure is because under the high water pressure effect, the leakproofness just is not enough, and then leads to water leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior flange in the prior art can not bear the high pressure water pressure and lead to the leakproofness to descend, and the high pressure resistant bell and spigot joint welding flange of taking of providing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-pressure-resistant socket welding flange with a neck comprises a first pipeline and a second pipeline positioned on one side of the first pipeline, wherein a first flange is fixedly sleeved on the outer pipe wall of the first pipeline close to one end of the second pipeline, a second flange is fixedly sleeved on the outer pipe wall of the second pipeline close to one end of the first pipeline, the first flange and the second flange are abutted, a sealing mechanism is commonly arranged between the first flange and the second flange, and the first flange and the second flange are connected through four connecting mechanisms which are uniformly and equidistantly arranged;
the sealing mechanism comprises a first connecting groove, a first connecting ring, a second connecting groove, a second connecting ring, a first sealing ring and a second sealing ring, the first connecting groove is formed in the side wall, close to the second flange, of the first flange, the first connecting groove is annularly arranged, the first connecting ring is inserted into the first connecting groove, one end, far away from the bottom of the first connecting groove, of the first connecting ring penetrates through the notch of the first connecting groove and extends outwards, and is fixedly connected with the second flange, the second connecting groove is formed in the side wall, far away from the second flange, of the first connecting ring, the second connecting groove is annularly arranged, the second connecting ring is inserted into the second connecting groove, one end, far away from the bottom of the second connecting groove, of the second connecting ring penetrates through the notch of the second connecting groove and extends outwards, and is fixedly connected with the bottom of the first connecting groove, the first sealing ring is fixedly connected to the bottom of the first connecting groove, and the first sealing ring is abutted against the first connecting ring, the second sealing ring is fixedly connected to the bottom of the second connecting groove, and the second sealing ring is abutted against the second connecting ring.
Preferably, the connecting mechanism comprises two screw holes and a screw rod, the two screw holes are formed in the corresponding first flange plate and the second flange plate, and the screw rod is in threaded connection between the two screw holes in the same straight line.
Preferably, be located four the draw-in groove has been seted up to the symmetry on the lateral wall of second ring flange outside the coupling mechanism, the draw-in groove interpolation is equipped with the kelly, the notch and the outside extension of draw-in groove are passed to the one end that the draw-in groove tank bottom was kept away from to the kelly, and with first ring flange fixed connection.
Preferably, one end of the screw rod is connected with a rotating handle.
Preferably, a nut is connected to the rod wall at the position, far away from one end of the rotating handle, of the screw rod in a threaded mode.
Preferably, the first flange plate, the second flange plate, the first connecting ring and the second connecting ring are all coated with antirust paint.
Compared with the prior art, the utility model provides a high pressure resistant belt neck socket joint welds flange possesses following beneficial effect:
this resistant high pressure area neck socket joint welds flange, through setting up first connecting groove, first connecting ring, the second connecting groove, the second connecting ring, first sealing ring and second sealing ring, when through highly compressed water between first pipeline and the second pipeline, at first the first connecting ring cooperates first sealed pad effect, carry out first heavy sealing, and simultaneously, the second connecting ring cooperates the second sealing ring effect, advance the type second and seal again, double seal for the connecting pipe leakproofness is better.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a pipe connection flange makes the sealed effect of equipment better through the dual seal.
Drawings
Fig. 1 is a schematic structural view of a high pressure resistant socket welding flange with a neck provided by the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the pipeline sealing device comprises a first pipeline 1, a second pipeline 2, a first flange 3, a second flange 4, a sealing mechanism 5, a first connecting groove 51, a first connecting ring 52, a second connecting groove 53, a second connecting ring 54, a first sealing ring 55, a second sealing ring 56, a connecting mechanism 6, a screw hole 61, a screw rod 62, a clamping groove 7, a clamping rod 8 and a nut 9.
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.
Referring to fig. 1-3, a high-pressure-resistant bell-and-spigot socket welding flange comprises a first pipeline 1 and a second pipeline 2 positioned on one side of the first pipeline 1, wherein a first flange 3 is fixedly sleeved on the outer pipe wall of the first pipeline 1 close to one end of the second pipeline 2, a second flange 4 is fixedly sleeved on the outer pipe wall of the second pipeline 2 close to one end of the first pipeline 1, the first flange 3 abuts against the second flange 4, a sealing mechanism 5 is jointly installed between the first flange 3 and the second flange 4, and the first flange 3 and the second flange 4 are connected through four connecting mechanisms 6 which are uniformly and equidistantly arranged;
the sealing mechanism 5 comprises a first connecting groove 51, a first connecting ring 52, a second connecting groove 53, a second connecting ring 54, a first sealing ring 55 and a second sealing ring 56, the first connecting groove 51 is opened on the side wall of the first flange 3 close to the second flange 4, the first connecting groove 51 is annularly arranged, the first connecting ring 52 is inserted in the first connecting groove 51, one end of the first connecting ring 52 far away from the bottom of the first connecting groove 51 passes through the notch of the first connecting groove 51 and extends outwards and is fixedly connected with the second flange 4, the second connecting groove 53 is opened on the side wall of the first connecting ring 52 far away from the second flange 4, the second connecting groove 53 is annularly arranged, the second connecting ring 54 is inserted in the second connecting groove 53, one end of the second connecting ring 54 far away from the bottom of the second connecting groove 53 passes through the notch of the second connecting groove 53 and extends outwards and is fixedly connected with the bottom of the first connecting groove 51, first sealing ring 55 fixed connection is on the tank bottom of first connecting groove 51, and first sealing ring 55 offsets with first connecting ring 52, second sealing ring 56 fixed connection is on the tank bottom of second connecting groove 53, and second sealing ring 56 offsets with second connecting ring 54, when passing highly compressed water between first pipeline 1 and the second pipeline 2, at first connecting ring 52 cooperates first sealed 55 effect of filling up, carry out first heavy seal, simultaneously, second connecting ring 54 cooperates second sealing ring 56 effect, advance type second heavy seal, double seal, make the connecting pipe leakproofness better.
The connecting mechanism 6 comprises two screw holes 61 and a screw rod 62, the two screw holes 61 are arranged on the corresponding first flange plate 3 and the second flange plate 4, and the screw rod 62 is in threaded connection between the two screw holes 61 on the same straight line and used for connecting the first flange plate 3 with the second flange plate 4.
The clamping grooves 7 are symmetrically formed in the side wall of the second flange plate 4 outside the four connecting mechanisms 6, clamping rods 8 are inserted into the clamping grooves 7, one ends, far away from the bottoms of the clamping grooves 7, of the clamping rods 8 penetrate through notches of the clamping grooves 7 and extend outwards, and the clamping rods are fixedly connected with the first flange plate 3, so that the clamping rods can be conveniently located on the same straight line to overlap two screw holes 61.
One end of the screw 62 is connected with a rotating handle, which facilitates the rotation of the screw 62.
The screw rod 62 is connected with the nut 9 through threads on the rod wall at the position far away from one end of the rotating handle, so that the screw rod 62 is connected more stably.
The first flange plate 3, the second flange plate 4, the first connecting ring 52 and the second connecting ring 54 are coated with antirust paint, so that the first flange plate 3, the second flange plate 4, the first connecting ring 52 and the second connecting ring 54 are prevented from rusting.
The utility model discloses in, when passing through highly compressed water between first pipeline 1 and the second pipeline 2, at first go-between 52 cooperates first sealed pad 55 effect, carries out first heavy sealing, and simultaneously, second go-between 54 cooperates second sealing ring 56 effect, advances the type second and heavily seals, and dual is sealed for the connecting pipe leakproofness is better.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A high-pressure-resistant socket welding flange with a neck comprises a first pipeline (1) and a second pipeline (2) located on one side of the first pipeline (1), and is characterized in that a first flange (3) is fixedly sleeved on the outer pipe wall of the first pipeline (1) close to one end of the second pipeline (2), a second flange (4) is fixedly sleeved on the outer pipe wall of the second pipeline (2) close to one end of the first pipeline (1), the first flange (3) and the second flange (4) are abutted, a sealing mechanism (5) is jointly installed between the first flange (3) and the second flange (4), and the first flange (3) and the second flange (4) are connected through four connecting mechanisms (6) which are uniformly arranged at equal intervals;
the sealing mechanism (5) comprises a first connecting groove (51), a first connecting ring (52), a second connecting groove (53), a second connecting ring (54), a first sealing ring (55) and a second sealing ring (56), wherein the first connecting groove (51) is formed in the side wall, close to the second flange plate (4), of the first flange plate (3), the first connecting groove (51) is annularly arranged, the first connecting ring (52) is inserted into the first connecting groove (51), one end, far away from the bottom of the first connecting groove (51), of the first connecting ring (52) penetrates through the notch of the first connecting groove (51) and extends outwards, and is fixedly connected with the second flange plate (4), the second connecting groove (53) is formed in the side wall, far away from the second flange plate (4), of the first connecting ring (52), the second connecting groove (53) is annularly arranged, and the second connecting ring (54) is inserted into the second connecting groove (53), the notch that second connecting groove (53) was passed and outwards extend to the one end that second connecting ring (54) kept away from second connecting groove (53) tank bottom, and with the tank bottom fixed connection of first connecting groove (51), first sealing ring (55) fixed connection is on the tank bottom of first connecting groove (51), and first sealing ring (55) and first connecting ring (52) counterbalance, second sealing ring (56) fixed connection is on the tank bottom of second connecting groove (53), and second sealing ring (56) and second connecting ring (54) counterbalance.
2. A high pressure resistant socket welding flange with neck according to claim 1, characterized in that said connecting mechanism (6) comprises two screw holes (61) and a screw rod (62), two of said screw holes (61) are provided on the corresponding first flange (3) and second flange (4), said screw rod (62) is screwed between two screw holes (61) located on the same straight line.
3. The high-pressure-resistant socket welding flange with the neck as claimed in claim 1, wherein the side wall of the second flange plate (4) outside the four connecting mechanisms (6) is symmetrically provided with clamping grooves (7), clamping rods (8) are inserted into the clamping grooves (7), and one ends of the clamping rods (8) far away from the bottom of the clamping grooves (7) penetrate through the notches of the clamping grooves (7) and extend outwards and are fixedly connected with the first flange plate (3).
4. A high pressure resistant socket welding flange with a neck according to claim 2, characterized in that a stem is connected to one end of the threaded rod (62).
5. A high pressure resistant socket welding flange with neck according to claim 4, characterized in that the screw (62) is screwed with a nut (9) on the wall of the stem at the end remote from the stem.
6. The high pressure resistant socket welding flange with a neck as claimed in claim 1, characterized in that the first flange plate (3), the second flange plate (4), the first connecting ring (52) and the second connecting ring (54) are coated with anti-rust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020300880.5U CN211779510U (en) | 2020-03-12 | 2020-03-12 | High-pressure-resistant socket welding flange with neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020300880.5U CN211779510U (en) | 2020-03-12 | 2020-03-12 | High-pressure-resistant socket welding flange with neck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779510U true CN211779510U (en) | 2020-10-27 |
Family
ID=72940041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020300880.5U Active CN211779510U (en) | 2020-03-12 | 2020-03-12 | High-pressure-resistant socket welding flange with neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228649A (en) * | 2020-11-20 | 2021-01-15 | 安徽中兴流体装备有限责任公司 | Flange capable of being rapidly disassembled and high in sealing performance |
-
2020
- 2020-03-12 CN CN202020300880.5U patent/CN211779510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228649A (en) * | 2020-11-20 | 2021-01-15 | 安徽中兴流体装备有限责任公司 | Flange capable of being rapidly disassembled and high in sealing performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211779510U (en) | High-pressure-resistant socket welding flange with neck | |
| CN208764495U (en) | A kind of attachment device for water softener water pipe | |
| CN201284624Y (en) | Stainless steel inner lining pipe and coupling assembly | |
| CN204628857U (en) | Pipe jointer | |
| CN205745740U (en) | A kind of conduit coupling of good airproof performance | |
| CN208107432U (en) | A kind of adapter substitute for on-site rush repair of glass reinforced plastic pipeline | |
| WO2023040439A1 (en) | Adapter mechanism for connecting spray gun and supply cup | |
| CN212585774U (en) | Ultrasonic flowmeter convenient to overhaul | |
| CN210564386U (en) | Take anticorrosive sucker rod of full cladding of stainless steel joint | |
| CN205226711U (en) | Corrosion resistant high -pressure quick -operation joint | |
| CN203517081U (en) | Hard pipe locking, clamping and sleeving joint | |
| CN209876232U (en) | Compact connecting structure for tank container of hydrogen production equipment | |
| CN201433090Y (en) | Movable joint for encapsulation | |
| CN203517071U (en) | Hard pipe clamping and sleeving joint | |
| CN203546442U (en) | Washing machine water inlet pipe connector assembly | |
| CN212297860U (en) | Pneumatic O-shaped fluorine-lined ball valve | |
| CN111998901A (en) | Ultrasonic flowmeter convenient to overhaul | |
| CN213089029U (en) | Double-sealing three-piece gas pipe joint structure | |
| CN220249278U (en) | Positive pressure sealing connection structure of liquid level meter and anti-corrosion liquid level meter | |
| CN211175803U (en) | PVC loose joint | |
| CN204828855U (en) | Ball valve | |
| CN203581714U (en) | Sealing barrel | |
| CN204554122U (en) | A kind of vacuum two-way straight coupling | |
| CN204062263U (en) | A kind of rotatable pipe joint | |
| CN206861123U (en) | A kind of high pressure discharge hose crossover sub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |