CN110906079A - Telescopic flange with wide application range - Google Patents
Telescopic flange with wide application range Download PDFInfo
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- CN110906079A CN110906079A CN201911186718.3A CN201911186718A CN110906079A CN 110906079 A CN110906079 A CN 110906079A CN 201911186718 A CN201911186718 A CN 201911186718A CN 110906079 A CN110906079 A CN 110906079A
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- flange
- pipe
- fixedly connected
- wall
- plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to the technical field of flanges, and discloses a telescopic flange with a wide application range, which comprises a flange pipe, wherein a first flange plate is fixedly connected to the pipe wall of the flange pipe, an accommodating groove is formed in the end face, away from the first flange plate, of the flange pipe, a piston ring is connected in the accommodating groove in a sliding mode, a telescopic pipe is fixedly connected to the side wall, away from the first flange plate, of the piston ring, the other end of the telescopic pipe penetrates through the notch of the accommodating groove and extends outwards, a second flange plate is fixedly connected to the pipe wall of the telescopic pipe, a fixing plate is symmetrically and fixedly connected to the outer pipe wall, close to the second flange plate, of the flange pipe, and a fixing rod is fixedly connected to the side wall. This wide retractable type flange of application range for the connection length of flange can be adjusted, can adjust the length of flange according to the interval of two pipelines, makes the application range of flange wider, convenient to use person's use.
Description
Technical Field
The invention relates to the technical field of flanges, in particular to a telescopic flange with a wide application range.
Background
The flange is a connecting tool, and the flange connection refers to the detachable connection of a group of combined sealing structures formed by the mutual connection of the flange, a gasket and a bolt. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flange connection has the advantages of good connection sealing performance, stable structure, high strength, convenient use, low cost and the like, and is widely applied to the industries such as the building industry, urban water supply, boiler pressure vessels, the petroleum industry, gas supply, the chemical industry, the food industry, fire fighting, the pharmaceutical industry, power stations, water conservancy, heating ventilation and the like.
The flange mainly comprises a flange pipe and a flange plate, and the flange plate is provided with a plurality of through holes and is fixedly sleeved on the flange pipe. But present flange length is fixed unchangeable, can not adjust the length of flange according to the interval of two pipelines for the application range of flange is less, inconvenient user's use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the telescopic flange with a wide application range, which has the advantages that the length of a flange pipe can be adjusted, so that the application range of the flange is wider, and the problem that the length of the flange cannot be adjusted according to the distance between two pipelines is solved.
(II) technical scheme
In order to achieve the purpose of adjusting the length of the flange according to the distance between the two pipelines, the invention provides the following technical scheme: a telescopic flange with wide application range comprises a flange pipe, wherein a first flange plate is fixedly connected to the pipe wall of the flange pipe, an accommodating groove is formed in the end face, away from the first flange plate, of the flange pipe, a piston ring is connected in the accommodating groove in a sliding mode, a telescopic pipe is fixedly connected to the side wall, away from the first flange plate, of the piston ring, the other end of the telescopic pipe penetrates through the notch of the accommodating groove and extends outwards, a second flange plate is fixedly connected to the pipe wall of the telescopic pipe, a fixed plate is symmetrically and fixedly connected to the outer pipe wall, close to the second flange plate, of the flange pipe, a fixed rod is fixedly connected to the side wall, close to the second flange plate, of the fixed plate, sliding holes matched with the fixed rod are symmetrically formed in the second flange plate, one end, away from the fixed plate, of the fixed rod penetrates through the sliding holes and, the ring flange is characterized in that spring grooves are symmetrically formed in the outer annular side wall of the second flange plate, fixing holes are symmetrically formed in the opposite hole walls of the sliding holes, one of the fixing holes is communicated with the bottoms of the spring grooves, springs are fixedly connected to the bottoms of the spring grooves, pull plates are fixedly connected to the other ends of the springs, inserting rods are fixedly connected to the bottoms of the pull plates, and the other ends of the inserting rods penetrate through the springs, the fixing holes and the corresponding adjusting holes and extend outwards.
Preferably, the outer pipe wall of the telescopic pipe located right below the inserting rod is provided with a positioning groove, one end of the inserting rod far away from the pulling plate is fixedly connected with a positioning rod matched with the positioning groove, and the positioning rod is connected with the positioning groove in a sliding mode.
Preferably, the flange pipe and the telescopic pipe are fixedly connected with sealing rings on the end faces far away from the accommodating groove.
Preferably, the first flange and the second flange are respectively welded on the outer pipe walls of the flange pipe and the telescopic pipe.
Preferably, a U-shaped handle is fixedly connected to the side wall of the pulling plate far away from the telescopic pipe.
Preferably, an annular sealing groove is formed in the inner wall of the extension tube positioned in the accommodating groove, a sealing rubber ring is installed in the sealing groove, and the sealing rubber ring is in sliding connection with the wall of the accommodating groove.
Preferably, the flange pipe, the extension pipe, the first flange plate and the second flange plate are all made of stainless steel materials.
Preferably, the wall of the accommodating groove close to the fixing rod is provided with an air leakage hole.
Preferably, a plurality of reinforcing ribs are fixedly connected between the first flange plate and the flange pipe, and the plurality of reinforcing ribs are annularly arranged.
Preferably, a suspension ring is fixedly connected to the outer pipe wall of the flange pipe.
(III) advantageous effects
Compared with the prior art, the invention provides the telescopic flange with wide application range, which has the following beneficial effects:
the telescopic flange with wide application range is characterized in that a flange pipe, a first flange plate, a containing groove, a piston ring, a telescopic pipe, a second flange plate, a fixed rod, a sliding hole, an adjusting hole, a spring groove, a fixed hole, a spring, a pull plate and an inserting rod are arranged, when the connection length of the flange needs to be increased, the pull plate is pulled upwards to drive the spring to stretch, so that the inserting rod is separated from the fixed hole and the corresponding adjusting hole, the telescopic pipe is pulled outwards to move away from the first flange plate, the length of the telescopic pipe exposed out of the containing groove is increased, when the telescopic pipe is pulled to a proper position, the pulling force on the pull plate is cancelled, the spring is recovered, the inserting rod is inserted into the fixed hole and the other adjusting hole, and the position of the telescopic pipe is fixed; when the connection length of flange is reduced to needs, the pulling plate is pulled, the telescopic pipe is pushed again to move in the accommodating groove, the length of the telescopic pipe exposed out of the accommodating groove is reduced, and the telescopic pipe is fixed, so that the connection length of the flange can be adjusted, the length of the flange can be adjusted according to the distance between two pipelines, the application range of the flange is wider, and convenience is brought to users.
Drawings
Fig. 1 is a schematic structural diagram of a telescopic flange with a wide application range according to the present invention;
FIG. 2 is a side view of the present invention showing a wide range of telescoping flanges;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a flange pipe 1, a first flange plate 2, a receiving groove 3, a piston ring 4, a telescopic pipe 5, a second flange plate 6, a fixing plate 7, a fixing rod 8, a sliding hole 9, an adjusting hole 10, a spring groove 11, a fixing hole 12, a spring 13, a pulling plate 14, an inserting rod 15, a positioning groove 16, a positioning rod 17, a sealing ring 18, a sealing groove 19, a sealing rubber ring 20, an air leakage hole 21, a reinforcing rib 22 and a suspension ring 23.
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. 1-4, a telescopic flange with a wide application range comprises a flange tube 1, a first flange 2 is fixedly connected to a tube wall of the flange tube 1, an accommodating groove 3 is formed on an end surface of the flange tube 1 away from the first flange 2, a piston ring 4 is slidably connected in the accommodating groove 3, an extension tube 5 is fixedly connected to a side wall of the piston ring 4 away from the first flange 2, the other end of the extension tube 5 passes through a notch of the accommodating groove 3 and extends outward, a second flange 6 is fixedly connected to the tube wall, a fixing plate 7 is symmetrically and fixedly connected to an outer tube wall of the flange tube 1 close to the second flange 6, a fixing rod 8 is fixedly connected to a side wall of the fixing plate 7 close to the second flange 6, a sliding hole 9 matched with the fixing rod 8 is symmetrically formed on the second flange 6, and one end of the fixing rod 8 far away from the fixing plate 7 passes through the sliding, a plurality of adjusting holes 10 are uniformly and equidistantly formed in the wall of the fixed rod 8, spring grooves 11 are symmetrically formed in the outer annular side wall of the second flange 6, fixing holes 12 are symmetrically formed in the opposite hole walls of the sliding holes 9, one of the fixing holes 12 is communicated with the bottom of the spring groove 11, a spring 13 is fixedly connected to the bottom of the spring groove 11, a pull plate 14 is fixedly connected to the other end of the spring 13, an inserting rod 15 is fixedly connected to the bottom of the pull plate 14, the other end of the inserting rod 15 penetrates through the spring 13, the fixing hole 12 and the corresponding adjusting hole 10 and extends outwards, when the connecting length of the flange needs to be increased, the pull plate 14 is pulled upwards to drive the spring 13 to stretch, so that the inserting rod 15 is separated from the fixing hole 12 and the corresponding adjusting hole 10, the telescopic pipe 5 is pulled outwards to move away from the first flange 2, the length of the telescopic pipe 5 exposed out of the accommodating groove 3 is increased, and the telescopic pipe 5 is, the pulling force on the pulling plate 14 is cancelled, the spring 13 is restored, and the inserted rod 15 is inserted into the fixing hole 12 and the other adjusting hole 10, so that the position of the telescopic pipe 5 is fixed; when the connection length of flange is reduced, pulling arm-tie 14 promotes flexible pipe 5 again and makes it move to accomodating groove 3, and flexible pipe 5 exposes the length of accomodating groove 3 and reduces, will play fixedly again for the connection length of flange can be adjusted, can adjust the length of flange according to the interval of two pipelines, makes the application range of flange wider, convenient to use person's use.
The positioning groove 16 is formed in the outer pipe wall of the telescopic pipe 5 located right below the inserting rod 15, one end, far away from the pulling plate 14, of the inserting rod 15 is fixedly connected with a positioning rod 17 matched with the positioning groove 16, the positioning rod 17 is connected with the positioning groove 16 in a sliding mode, and the second flange plate 6 can be fixed in advance when being welded with the telescopic pipe 5.
The end faces of the flange pipe 1 and the extension pipe 5 far away from the accommodating groove 3 are fixedly connected with sealing rings 18, so that the sealing performance of the connection between the flange and the pipeline is improved.
The first flange 2 and the second flange 6 are respectively welded on the outer pipe walls of the flange pipe 1 and the extension pipe 5.
A U-shaped handle is fixedly connected to the side wall of the pulling plate 14 far away from the telescopic pipe 5, so that the pulling plate 14 is easy to pull.
An annular sealing groove 19 is formed in the inner pipe wall of the telescopic pipe 5 in the accommodating groove 3, a sealing rubber ring 20 is installed in the sealing groove 19, the sealing rubber ring 20 is in sliding connection with the wall of the accommodating groove 3, the sealing performance of the telescopic pipe is improved, and liquid leakage from the accommodating groove 3 is avoided.
The flange pipe 1, the extension pipe 5, the first flange plate 2 and the second flange plate 6 are all made of stainless steel materials, so that rusting is avoided, and the service life of the flange pipe is prolonged.
The wall of the accommodating groove 3 close to the fixing rod 8 is provided with an air leakage hole 21, so that the movement of the piston ring 4 is convenient.
Fixedly connected with a plurality of strengthening rib 22 between first ring flange 2 and the flange pipe 1, a plurality of strengthening rib 22 are the annular setting, increase the steadiness that first ring flange 2 and flange pipe 1 are connected.
The outer pipe wall of the flange pipe 1 is fixedly connected with a suspension ring 23, which is convenient for suspension and display of the flange.
In summary, according to the telescopic flange with a wide application range, when the connection length of the flange needs to be increased, the pulling plate 14 is pulled upwards to drive the spring 13 to stretch, so that the inserting rod 15 is separated from the fixing hole 12 and the corresponding adjusting hole 10, the telescopic pipe 5 is pulled outwards to move away from the first flange 2, the length of the telescopic pipe 5 exposed out of the accommodating groove 3 is increased, when the telescopic pipe 5 is pulled to a proper position, the pulling force on the pulling plate 14 is cancelled, the spring 13 is restored, and the inserting rod 15 is inserted into the fixing hole 12 and the other adjusting hole 10, so that the position of the telescopic pipe 5 is fixed; when the connection length of flange is reduced, pulling arm-tie 14 promotes flexible pipe 5 again and makes it move to accomodating groove 3, and flexible pipe 5 exposes the length of accomodating groove 3 and reduces, will play fixedly again for the connection length of flange can be adjusted, can adjust the length of flange according to the interval of two pipelines, makes the application range of flange wider, convenient to use person's use.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (10)
1. The utility model provides a wide range of use's retractable type flange, includes flange pipe (1), its characterized in that: the flange pipe is characterized in that a first flange plate (2) is fixedly connected to the pipe wall of the flange pipe (1), a containing groove (3) is formed in the end face, away from the first flange plate (2), of the flange pipe (1), a piston ring (4) is connected to the containing groove (3) in a sliding mode, a telescopic pipe (5) is fixedly connected to the side wall, away from the first flange plate (2), of the piston ring (4), the other end of the telescopic pipe (5) penetrates through the notch of the containing groove (3) and extends outwards, a second flange plate (6) is fixedly connected to the pipe wall of the telescopic pipe, a fixing plate (7) is symmetrically and fixedly connected to the outer pipe wall, close to the second flange plate (6), of the flange pipe (1), a fixing rod (8) is fixedly connected to the side wall, close to the second flange plate (6), and sliding holes (9) matched with the fixing rod (8) are symmetrically, dead lever (8) are kept away from the one end of fixed plate (7) and are passed slide opening (9) and outwards extend, even equidistance has seted up a plurality of regulation hole (10) on dead lever (8) pole wall, spring groove (11) have been seted up to the symmetry on the outer annular lateral wall of second ring flange (6), fixed orifices (12), one of them have been seted up to the symmetry on the pore wall that slide opening (9) is in the opposite direction fixed orifices (12) are linked together with spring groove (11) tank bottom, spring groove (11) tank bottom fixedly connected with spring (13), the other end fixedly connected with arm-tie (14) of spring (13), the bottom fixedly connected with inserted bar (15) of arm-tie (14), the other end of inserted bar (15) passes spring (13), fixed orifices (12) and corresponding regulation hole (10) and outwards extends.
2. A wide range of telescoping flanges according to claim 1 wherein: locating slot (16) has been seted up on being located flexible pipe (5) outer pipe wall under inserted bar (15), the one end fixedly connected with of arm-tie (14) and locating slot (16) assorted locating lever (17) are kept away from in inserted bar (15), locating lever (17) and locating slot (16) sliding connection.
3. A wide range of telescoping flanges according to claim 1 wherein: and the flange pipe (1) and the telescopic pipe (5) are fixedly connected with sealing rings (18) on the end surfaces far away from the accommodating groove (3).
4. A wide range of telescoping flanges according to claim 1 wherein: the first flange plate (2) and the second flange plate (6) are respectively welded on the outer pipe walls of the flange pipe (1) and the telescopic pipe (5).
5. A wide range of telescoping flanges according to claim 1 wherein: and a U-shaped handle is fixedly connected to the side wall of the pulling plate (14) far away from the telescopic pipe (5).
6. A wide range of telescoping flanges according to claim 1 wherein: an annular sealing groove (19) is formed in the inner pipe wall of the telescopic pipe (5) located in the accommodating groove (3), a sealing rubber ring (20) is installed in the sealing groove (19), and the sealing rubber ring (20) is in sliding connection with the groove wall of the accommodating groove (3).
7. A wide range of telescoping flanges according to claim 1 wherein: the flange pipe (1), the telescopic pipe (5), the first flange plate (2) and the second flange plate (6) are all made of stainless steel materials.
8. A wide range of telescoping flanges according to claim 1 wherein: and the wall of the accommodating groove (3) close to the fixed rod (8) is provided with an air leakage hole (21).
9. A wide range of telescoping flanges according to claim 1 wherein: fixedly connected with a plurality of strengthening rib (22), a plurality of between first ring flange (2) and flange pipe (1) strengthening rib (22) are the annular setting.
10. A wide range of telescoping flanges according to claim 1 wherein: and a hanging ring (23) is fixedly connected to the outer pipe wall of the flange pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186718.3A CN110906079A (en) | 2019-11-28 | 2019-11-28 | Telescopic flange with wide application range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186718.3A CN110906079A (en) | 2019-11-28 | 2019-11-28 | Telescopic flange with wide application range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110906079A true CN110906079A (en) | 2020-03-24 |
Family
ID=69819859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186718.3A Pending CN110906079A (en) | 2019-11-28 | 2019-11-28 | Telescopic flange with wide application range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110906079A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853392A (en) * | 2020-06-24 | 2020-10-30 | 广东文泓建设有限公司 | Municipal water supply pipeline, water distribution pipe network and municipal water supply system |
| CN112728245A (en) * | 2021-01-06 | 2021-04-30 | 任林赟 | Connecting flange |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828088A (en) * | 1981-08-03 | 1983-02-18 | ヘレウス・クアルツシユメルツエ・ゲゼルシヤフト・ミツト・ベシユレンクタ−・ハフツング | Tubular body with flange |
| CN107489845A (en) * | 2017-09-01 | 2017-12-19 | 江苏佳润管业有限公司 | A kind of steel wire mesh frame plastic composite tube for being easy to splicing |
| CN207349646U (en) * | 2017-08-27 | 2018-05-11 | 王琼毕 | A kind of adjustable ventilation duct used for automobile air conditioning |
| CN207740218U (en) * | 2017-12-21 | 2018-08-17 | 江西省九都泵业有限公司 | A kind of lifting Verticle vortex pipeline pump |
| CN208365022U (en) * | 2018-06-29 | 2019-01-11 | 焦作万瑞工贸有限公司 | A kind of novel single flange limit expansion joint |
| CN209164836U (en) * | 2018-11-27 | 2019-07-26 | 无锡市法兰锻造有限公司 | A kind of two-phase stainless steel forgings |
| CN209325221U (en) * | 2018-11-28 | 2019-08-30 | 胜利油田兴达高祥新材料有限责任公司 | A kind of nonpetroleum fast connecting device of pipelines |
| CN209524198U (en) * | 2018-12-21 | 2019-10-22 | 常州大谷液压器材有限公司 | A kind of unidirectional valve-type SAE flange |
-
2019
- 2019-11-28 CN CN201911186718.3A patent/CN110906079A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828088A (en) * | 1981-08-03 | 1983-02-18 | ヘレウス・クアルツシユメルツエ・ゲゼルシヤフト・ミツト・ベシユレンクタ−・ハフツング | Tubular body with flange |
| CN207349646U (en) * | 2017-08-27 | 2018-05-11 | 王琼毕 | A kind of adjustable ventilation duct used for automobile air conditioning |
| CN107489845A (en) * | 2017-09-01 | 2017-12-19 | 江苏佳润管业有限公司 | A kind of steel wire mesh frame plastic composite tube for being easy to splicing |
| CN207740218U (en) * | 2017-12-21 | 2018-08-17 | 江西省九都泵业有限公司 | A kind of lifting Verticle vortex pipeline pump |
| CN208365022U (en) * | 2018-06-29 | 2019-01-11 | 焦作万瑞工贸有限公司 | A kind of novel single flange limit expansion joint |
| CN209164836U (en) * | 2018-11-27 | 2019-07-26 | 无锡市法兰锻造有限公司 | A kind of two-phase stainless steel forgings |
| CN209325221U (en) * | 2018-11-28 | 2019-08-30 | 胜利油田兴达高祥新材料有限责任公司 | A kind of nonpetroleum fast connecting device of pipelines |
| CN209524198U (en) * | 2018-12-21 | 2019-10-22 | 常州大谷液压器材有限公司 | A kind of unidirectional valve-type SAE flange |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853392A (en) * | 2020-06-24 | 2020-10-30 | 广东文泓建设有限公司 | Municipal water supply pipeline, water distribution pipe network and municipal water supply system |
| CN112728245A (en) * | 2021-01-06 | 2021-04-30 | 任林赟 | Connecting flange |
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Application publication date: 20200324 |