CN216520137U - High leakproofness flange pipe convenient to butt joint - Google Patents

High leakproofness flange pipe convenient to butt joint Download PDF

Info

Publication number
CN216520137U
CN216520137U CN202123021514.XU CN202123021514U CN216520137U CN 216520137 U CN216520137 U CN 216520137U CN 202123021514 U CN202123021514 U CN 202123021514U CN 216520137 U CN216520137 U CN 216520137U
Authority
CN
China
Prior art keywords
flange
ring
pipe
butt joint
groove
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
Application number
CN202123021514.XU
Other languages
Chinese (zh)
Inventor
刘大为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Huahongda Electric Co ltd
Original Assignee
Qingdao Huahongda Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Huahongda Electric Co ltd filed Critical Qingdao Huahongda Electric Co ltd
Priority to CN202123021514.XU priority Critical patent/CN216520137U/en
Application granted granted Critical
Publication of CN216520137U publication Critical patent/CN216520137U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

The utility model relates to the relevant technical field of flange pipes, in particular to a high-sealing flange pipe convenient to butt joint, which comprises a first pipe body, a second pipe body, a first flange plate and a second flange plate, wherein the second flange plate and the second pipe body are integrally formed, a second mounting groove is formed in the second flange plate, a sealing ring is integrally formed on the outer side surface of the second flange plate, and the second mounting groove and the first mounting groove are correspondingly arranged; through setting up the high leakproofness flange pipe that comprises first body, second body, first ring flange, the combination of second ring flange to through seting up the seal groove on the lateral surface of first ring flange, and lateral surface integrated into one piece at the second ring flange has the sealing ring, and set up rubber seal ring among the seal groove, thereby through the effect of seal groove, sealing ring and rubber seal ring, with the leakproofness that effectively improves first ring flange, second ring flange butt joint position department.

Description

High leakproofness flange pipe convenient to butt joint
Technical Field
The utility model relates to the technical field of flange pipes, in particular to a high-sealing-performance flange pipe convenient to butt joint.
Background
The flange pipe is a flange pipe fitting for short, and is a welded pipe fitting. Such a pipe is intended to be matched to a pipe. With or without machining. Some castings are made by casting the flanges together. And welding is post-processed. The steel can be processed in factories and can also be processed in construction sites. It has large and small flange pipe fittings, also has elbow and three-way flange pipe fittings. The flange pipe is made of various materials, such as carbon steel, alloy steel, stainless steel and the like, but the traditional flange pipe is inconvenient to mount and butt joint, and the sealing performance of the connecting position is poor, so that the utility model provides the high-sealing flange pipe convenient to butt joint to solve the problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a flange pipe with high sealing performance, which is easy to butt joint, so as to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-tightness flange pipe convenient to butt joint comprises the following components:
the first pipe body is a round pipe;
the second pipe body is the same as the first pipe body in size;
the first flange plate and the first pipe body are integrally formed, a first mounting groove is formed in the first flange plate, and a sealing groove is formed in the outer side surface of the first flange plate;
the second ring flange, be integrated into one piece between second ring flange and the second body, and seted up the second mounting groove on the second ring flange, and the lateral surface integrated into one piece of second ring flange has the sealing ring, be corresponding setting between second mounting groove and the first mounting groove, and for fixing the butt joint through bolt and nut between first ring flange, the second ring flange.
Preferably, the sealing ring on the second flange plate and the sealing groove on the first flange plate are correspondingly arranged.
Preferably, a rubber sealing ring is arranged in the sealing groove of the first flange plate, and when the first flange plate and the second flange plate are butted, the sealing ring is embedded in the sealing groove, and the rubber sealing ring is arranged in a compressed state.
Preferably, the surface integrated into one piece of sealing ring has sealed arch, sealed arch is semicircular loop configuration for the cross-section, and is integrated into one piece between sealed arch and the sealing ring, and sealed arch is provided with the multichannel, and when butt jointing between first ring flange, the second ring flange, its sealed arch is for imbedding among the rubber seal ring.
Preferably, the first mounting groove and the second mounting groove are both open type notches, a bolt cap groove is formed in the position of a port of the first mounting groove, and the cross section size of the bolt cap groove is matched with that of a bolt cap.
Preferably, the depth value of the bolt cap groove is not more than one half of the thickness value of the first flange plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the high-tightness flange pipe is formed by combining a first pipe body, a second pipe body, a first flange plate and a second flange plate, a sealing groove is formed in the outer side surface of the first flange plate, a sealing ring is integrally formed on the outer side surface of the second flange plate, and a rubber sealing ring is arranged in the sealing groove, so that the tightness of the butt joint position of the first flange plate and the second flange plate is effectively improved under the action of the sealing groove, the sealing ring and the rubber sealing ring;
2. and all set up to open type notch through with first mounting groove and second mounting groove to unscrew bolt and nut alright dismantle first ring flange, second ring flange with accomplishing, it is compared in traditional ring flange, and its installation dismantlement process is more convenient, and the setting in nut groove can avoid when screwing up the nut, and the bolt cap appears sliding and influences its installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the first tube and the first flange;
fig. 5 is an enlarged view of the structure at B in fig. 4.
In the figure: the sealing structure comprises a first pipe body 1, a second pipe body 2, a first flange plate 3, a second flange plate 4, a first mounting groove 5, a bolt cap groove 6, a second mounting groove 7, a rubber sealing ring 8, a sealing ring 9, a sealing bulge 10 and a bolt nut 11.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a high-tightness flange pipe convenient for butt joint comprises:
the first pipe body 1, the first pipe body 1 is a section of round pipe;
the second pipe body 2, the size of the second pipe body 2 is the same as that of the first pipe body 1;
the first flange 3 is integrally formed with the first pipe body 1, a first mounting groove 5 is formed in the first flange 3, and a sealing groove is formed in the outer side surface of the first flange 3;
second ring flange 4, be integrated into one piece between second ring flange 4 and the second body 2, and seted up second mounting groove 7 on the second ring flange 4, and the lateral surface integrated into one piece of second ring flange 4 has sealing ring 9, is corresponding setting between second mounting groove 7 and the first mounting groove 5, and for fixing the butt joint through bolt and nut 11 between first ring flange 3, the second ring flange 4.
The sealing ring 9 on the second flange plate 4 and the sealing groove on the first flange plate 3 are correspondingly arranged;
the sealing groove on the first flange 3 is internally provided with a rubber sealing ring 8, when the first flange 3 and the second flange 4 are butted, a sealing ring 9 of the first flange 3 and the second flange is embedded into the sealing groove, the rubber sealing ring 8 is arranged in a compressed state, the high-tightness flange pipe formed by combining the first pipe body 1, the second pipe body 2, the first flange 3 and the second flange 4 is arranged, the sealing groove is formed on the outer side surface of the first flange 3, the sealing ring 9 is integrally formed on the outer side surface of the second flange 4, and the rubber sealing ring 8 is arranged in the sealing groove, so that the sealing performance of the butted position of the first flange 3 and the second flange 4 is effectively improved through the effects of the sealing groove, the sealing ring 9 and the rubber sealing ring 8;
the outer surface of the sealing ring 9 is integrally formed with a sealing bulge 10, the sealing bulge 10 is of an annular structure with a semicircular section, the sealing bulge 10 and the sealing ring 9 are integrally formed, the sealing bulge 10 is provided with a plurality of channels, when the first flange plate 3 and the second flange plate 4 are in butt joint, the sealing bulge 10 is embedded into the rubber sealing ring 8, and the sealing performance of the connecting position of the sealing bulge 10 can be further improved;
the first mounting groove 5 and the second mounting groove 7 are both open type notches, the port position of the first mounting groove 5 is provided with a bolt cap groove 6, the section size of the bolt cap groove 6 is identical with that of a bolt cap, and the first mounting groove 5 and the second mounting groove 7 are both arranged to be open type notches, so that the first flange plate 3 and the second flange plate 4 can be dismounted by unscrewing the bolt nut 11;
the depth value of the bolt cap groove 6 is not more than one half of the thickness value of the first flange plate 3, and the arrangement of the bolt cap groove can avoid that the bolt cap slides to influence the installation of the nut when the nut is screwed;
the working principle is as follows: by arranging the high-tightness flange pipe formed by combining the first pipe body 1, the second pipe body 2, the first flange plate 3 and the second flange plate 4, arranging the sealing groove on the outer side surface of the first flange plate 3, integrally forming the sealing ring 9 on the outer side surface of the second flange plate 4 and arranging the rubber sealing ring 8 in the sealing groove, the sealing performance of the butt joint position of the first flange plate 3 and the second flange plate 4 is effectively improved by the action of the sealing groove, the sealing ring 9 and the rubber sealing ring 8, and arranging the first mounting groove 5 and the second mounting groove 7 into open type notches, so that the first flange plate 3 and the second flange plate 4 can be disassembled by unscrewing the bolt nut 11, compared with the traditional flange plate, the assembling and disassembling process is more convenient, and the arrangement of the nut groove can avoid the nut from being screwed, the bolt cap slides and influences its installation, during the in-service use, when needs are dismantled first ring flange 3, second ring flange 4, the staff is through unscrewing the appropriate distance with the nut, then releases the nut of bolt from bolt cap groove 6, then withdraws from the screw rod of bolt along first mounting groove 5, second mounting groove 7 and can accomplish the dismantlement.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high leakproofness flange pipe convenient to butt joint which characterized in that: the high leakproofness flange pipe convenient to butt joint includes:
the pipe comprises a first pipe body (1), wherein the first pipe body (1) is a round pipe;
the second pipe body (2), the size of the second pipe body (2) is the same as that of the first pipe body (1);
the first flange plate (3) and the first pipe body (1) are integrally formed, a first mounting groove (5) is formed in the first flange plate (3), and a sealing groove is formed in the outer side surface of the first flange plate (3);
second ring flange (4), be integrated into one piece between second ring flange (4) and second body (2), and seted up second mounting groove (7) on second ring flange (4), and the lateral surface integrated into one piece of second ring flange (4) has sealing ring (9), be corresponding setting between second mounting groove (7) and first mounting groove (5), and for fixing through bolt and nut (11) butt joint between first ring flange (3), second ring flange (4).
2. A high-sealability flange pipe facilitating butt joint according to claim 1, wherein: the sealing ring (9) on the second flange plate (4) and the sealing groove on the first flange plate (3) are correspondingly arranged.
3. A high-sealability flange pipe facilitating butt joint according to claim 2, wherein: the rubber sealing ring (8) is arranged in the sealing groove of the first flange plate (3), and when the first flange plate (3) and the second flange plate (4) are in butt joint, the sealing ring (9) is embedded in the sealing groove, and the rubber sealing ring (8) is arranged in a compressed state.
4. A high-sealability flange pipe facilitating butt joint according to claim 3, wherein: the surface integrated into one piece of sealing ring (9) has sealed arch (10), sealed arch (10) are semicircular loop configuration for the cross-section, and be integrated into one piece between sealed arch (10) and sealing ring (9), and sealed arch (10) are provided with the multichannel, and between first ring flange (3), second ring flange (4) when butt joint, its sealed arch (10) are for imbedding among to rubber seal ring (8).
5. A high-sealability flange pipe facilitating butt joint according to claim 1, wherein: the first mounting groove (5) and the second mounting groove (7) are both open type notches, a bolt cap groove (6) is formed in the position of a port of the first mounting groove (5), and the section size of the bolt cap groove (6) is matched with that of a bolt cap.
6. A high-tightness flange pipe convenient for butt joint according to claim 5, wherein: the depth value of the bolt cap groove (6) is not more than one half of the thickness value of the first flange plate (3).
CN202123021514.XU 2021-12-03 2021-12-03 High leakproofness flange pipe convenient to butt joint Active CN216520137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123021514.XU CN216520137U (en) 2021-12-03 2021-12-03 High leakproofness flange pipe convenient to butt joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123021514.XU CN216520137U (en) 2021-12-03 2021-12-03 High leakproofness flange pipe convenient to butt joint

Publications (1)

Publication Number Publication Date
CN216520137U true CN216520137U (en) 2022-05-13

Family

ID=81464360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123021514.XU Active CN216520137U (en) 2021-12-03 2021-12-03 High leakproofness flange pipe convenient to butt joint

Country Status (1)

Country Link
CN (1) CN216520137U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113833164A (en) * 2021-09-27 2021-12-24 中建八局第一建设有限公司 Construction method of super high-rise core tube cone variable cross-section shear wall
CN114962813A (en) * 2022-05-23 2022-08-30 许永发 Sealing assembly and solar cell mounting equipment using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113833164A (en) * 2021-09-27 2021-12-24 中建八局第一建设有限公司 Construction method of super high-rise core tube cone variable cross-section shear wall
CN114962813A (en) * 2022-05-23 2022-08-30 许永发 Sealing assembly and solar cell mounting equipment using same

Similar Documents

Publication Publication Date Title
CN216520137U (en) High leakproofness flange pipe convenient to butt joint
CN203223672U (en) Connecting structure of steel wire gauze framework polyethylene composite pipe
CN209457145U (en) A kind of round steel tubing string and H-type cut section bar assembling type node
CN203948826U (en) A kind of prefabricated direct-buried thermal insulation pipe being connected by connection pipe fitting
CN216045952U (en) Spiral welded pipe connecting device convenient to disassemble and assemble
CN214789607U (en) Stainless steel flange with good sealing performance
CN211059553U (en) Reducing thin-wall stainless steel pipe connecting structure
CN212056248U (en) Anti-leakage threaded connection flange
CN205447022U (en) Connecting device
CN203297819U (en) Stainless steel-lined T-branch pipe fitting
CN214008385U (en) Low-temperature-resistant alloy seamless steel pipe
CN215568706U (en) High-sealing-performance spliced stainless steel pipe fitting
CN208546660U (en) A kind of natural gas line press and open holes fitting device
CN215635556U (en) Corrosion-resistant alloy flange convenient to install and good in sealing effect
CN211398879U (en) Connecting device between flanges with different pressure grades
CN214579535U (en) Flange convenient to install
CN214662661U (en) Screwed pipe joint for municipal administration
CN210860174U (en) Gardens waterscape pipeline slot type connecting piece
CN216867833U (en) Sealing structure and flange pipe fitting
CN204664680U (en) Anchoring flange
CN219453167U (en) Welded pipe convenient to equipment
CN212928309U (en) High-strength connecting flange structure of air outlet of fan
CN211203221U (en) Combined three-way pipe
CN217081781U (en) Stainless steel flange convenient to connect
CN214037261U (en) Composite flange with good leakage-proof performance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant