CN104913135A - Quick connection flange - Google Patents
Quick connection flange Download PDFInfo
- Publication number
- CN104913135A CN104913135A CN201510309905.1A CN201510309905A CN104913135A CN 104913135 A CN104913135 A CN 104913135A CN 201510309905 A CN201510309905 A CN 201510309905A CN 104913135 A CN104913135 A CN 104913135A
- Authority
- CN
- China
- Prior art keywords
- flange
- quick
- pipeline
- jointing
- banjo clip
- 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.)
- Pending
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Classifications
-
- 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
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a quick connection flange. The quick connection flange comprises flange rings (1) connected with the end of a pipeline and an annular flange clamp (2) for performing sleeved fixation on two adjacent flange rings (1), wherein the flange rings (1) are in a right-angle bend shape. The quick connection flange is connected with the pipeline through the flange rings, an insertion mode is adopted, the sections of the flange rings are in the right-angle bend shape, one side of each right-angle flange ring is connected with the pipeline, and the other side of each right-angle flange ring is used for adhering to another matched flange ring. After the two flange rings adhere, the annularly arranged flange clamp sleeve the two adhering flange rings, and the flange rings are clamped through the flange clamp to connect the two pipeline sections. Only few bolts are needed for a connecting mode of the flange clamp, the repeated movements of the installing bolts are reduced when the two pipeline sections are connected, the installing time can be greatly saved, and the installing efficiency is improved.
Description
Technical field
The present invention relates to technical field of pipeline connection, particularly relate to a kind of Quick-jointing flange.
Background technique
Adopt thin plate air pipe connector to mainly contain angle flange and the large class of connecting core pipe two in the market, angle flange needs the outside being fixed on airduct by flange in use, is fixed during connection by bolt.As shown in Figures 1 and 2, front view and the side view of angle flange in prior art is respectively.The bolt quantity complicated and required when connecting due to flanging process is more, needs manually to be fixedly connected with one by one, and whole assembling process is consuming time long and cost of labor is higher.Although use the mode of connecting core pipe more convenient but the intensity of airduct entirety can be made to reduce, cannot meet the usage requirement of mesohigh airduct, the sealing of connection part also cannot meet the demand of general exhaust.The Placement of two kinds of therefore conventional in the prior art airducts all has respective shortcoming, for installation process inconvenience user, causes larger puzzlement to user,
Therefore for a person skilled in the art, how designing a kind of connection set that can connect airduct quickly and easily, and can meet the requirement of airduct sealing, is the technical problem being badly in need of solving.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of Quick-jointing flange, comprising: the flange circle be connected with pipe end, the rectangular bending-like of described flange circle;
Banjo clip for being fixed by socket adjacent two described flange circles, in the form of a ring.
Preferably, the joint of described flange circle and described pipeline has the elastic contact part of fitting with described inner-walls of duct.
Preferably, described flange circle is become by volume swaging by one flat plate, and the side pressure of described flat board is formed on another side to be protruded and the projection contacted to described inner-walls of duct.
Preferably, the fixing part of described flange circle is protruding to described pipeline.
Preferably, described flange circle and described pipeline are bolted fixing.
Preferably, described banjo clip is the loop configuration do not closed, and is achieved a fixed connection by the fixing device being arranged at described banjo clip two ends.
Preferably, described fixing device is be fixed on the stud of described banjo clip one end and be arranged at the fixed hole of the other end, is fixed at two ends by nut.
Preferably, the cross section of described banjo clip is polygonal groove-like, can be fixed after two described fixing part laminatings by the groove of described banjo clip.
Preferably, between the plane of two described fixing part contacts, also elastic washer is set.
With the adpting flange of routine unlike, this Quick-jointing flange is connected with pipeline by flange circle, and both adopt the mode of grafting to connect.The shape of the rectangular bending in cross section of flange circle, the flange circle side at right angle is connected with pipeline, and opposite side is used for fitting with another flange circle matched.When after two flange circle laminatings, the banjo clip that annular is arranged is set on two the flange circles fitted, by banjo clip clamping flange circle, two segment pipes is connected.In prior art, need the multiple bolt of installation around two panels flange, to ensure the tightness that surrounding connects.Because the Placement of banjo clip of the present invention only needs little bolt, decrease the repetitive operation of construction bolt when connection two segment pipe, greatly can reduce the installation time, improve the efficiency of installing.By adopting the Placement of multiple bolt presses two panels flange to provide impacting force instead by banjo clip in prior art, can reach and be connected similar effect with multiple bolt, good connecting effect, time saving and energy saving.Gap between the surface of contact of the flange circle that can fit with two due to banjo clip contacts, and plays certain seal action, better to the sealing effect of gas, connects, can meet the demand of use better compared to traditional core pipe.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Facad structure schematic diagram of angle flange in prior art;
Fig. 2 is the side structure schematic diagram of angle flange in prior art;
Fig. 3 is the location diagram of Quick-jointing flange all parts provided by the invention;
Fig. 4 is the structural drawing of Quick-jointing flange when being connected with pipeline;
Fig. 5 is Quick-jointing flange structural drawing after fixation.
Wherein:
Flange circle 1, elastic contact part 11, fixing part 12, banjo clip 2, elastic washer 3.
Embodiment
Core of the present invention is to provide a kind of Quick-jointing flange, and this flange can reach the effect connected fast, improve installation efficiency, and sealing effect can reach the requirement of use.
In order to make those skilled in the art understand Quick-jointing flange provided by the present invention better, below in conjunction with accompanying drawing and concrete mode of execution, technological scheme of the present invention is described in detail.
As shown in Figure 3, be the link position schematic diagram of Quick-jointing flange provided by the present invention and pipeline.As shown in Figure 3, Quick-jointing flange provided by the present invention comprises the flange circle 1 that can be connected with the end of pipeline, the shape of the rectangular bending in cross section of flange circle 1, there are two sidewalls, in use, the rectangular-shaped side of flange circle 1 contacts with the madial wall of pipeline, plays the effect be fixedly connected with pipeline, flange circle 1 is inserted to the end of pipeline.The opposite side of flange circle 1 is used for contacting with another flange circle 1 fitting, to be connected by two segment pipes.Banjo clip 2 provided by the present invention, flange circle 1 for fitting two is fixedly clamped, banjo clip 2 in the form of a ring, the gap that two flange circle 1 contact segments are formed can be wrapped up completely, reach certain seal action, banjo clip 2 is set in the outside of flange circle 1, provides clamping force to two flange circles 1, makes flange circle 1 close contact mutually.Here need to propose, the shape of banjo clip 2 can be circular, also can be other polygonal ring shape, and concrete which kind of structure that adopts needs to close with the matching form of the flange circle 1 be connected.And the shape of flange circle 1 needs to adapt with the shape of pipeline, the sectional shape of conventional pipeline mostly is circular or rectangle, and therefore flange circle 1 and banjo clip 2 mostly also are the ring structure of ring or rectangle during fabrication.Certainly, other polygonal set-up mode is adopted also to be fine, also in the scope that the present invention protects.
The quantity of the bolt adopted due to Quick-jointing flange provided by the present invention is little, therefore the repeated labor carried out at fixing link greatly reduces relative to traditional structure, when traditional angle flange connects (as shown in Figure 1), need to arrange multiple bolt hole in the surrounding of flange plate, by effect while multiple bolt, two flange plate are connected, what rely on is the impacting force of bolt, needs to arrange multiple bolt and just can guarantee enough impacting forces, ensures sealing effect.In the present invention, the banjo clip 2 of annular design can ensure, for the various piece of flange circle 1 all provides enough impacting forces, to ensure that good compression effect, and meet the requirement of hermetic seal.
Particularly, in order to improve the applicability of this Quick-jointing flange further, the part be connected is set to there is certain flexible elastic contact part 11 with pipeline.Due in the process manufactured, the deviation that the factors such as tolerance of size cause can hardly be avoided, and in order to reduce the impact that these size deviations cause, arranging elastic contact part 11 and effectively addressing these problems.Because elastic contact part 11 has certain elasticity, can all form effective contact with the inner-walls of duct within the scope of certain size, flexible existence can also ensure the tightness connected further, makes the hermetic seal better effects if of joint.
In a kind of concrete mode of execution, the flange circle 1 of Quick-jointing flange provided by the present invention is rolled up swaging by one flat plate structure and is become, at one section that contacts with the inwall of pipeline, also be elastic contact part 11, for the convex projection to inner-walls of duct that volume swaging becomes, this projection is made up of a side margin of flat board, is set to certain radian in the joint of projection, deformation to a certain degree can be formed, therefore there is elasticity.One side margin of this flat board is pressed on opposite side edge, and also namely the high spot of elastic contact part 11 is pressed on opposite side edge, and as shown in Figure 4, the sectional arrangement drawing of opposite side is straight line.
As further optimization, the position that two flange circles 1 are fitted is referred to as fixing part 12, in a kind of specific embodiment, fixing part 12 is also the projection of molding, the direction of the convex pipeline connected to flange circle 1 of this projection.The cross section of this projection can be semicircle or other irregular arcuation.Because fixing part 12 needs to contact with banjo clip 2, therefore in order to ensure smoothness when mounted, fixing part 12 is set to the projection of arcuation.And the set-up mode of arcuation can also make fixing part 12 form deformation to a certain degree, has certain elasticity, coordinates better contact with banjo clip 2.
Particularly, flange circle 1 can be with bolts with the Placement of pipeline, as shown in Figure 5, and part-structure figure during for being fixedly connected with between all parts.The elastic contact part 11 of Quick-jointing flange offers multiple bolt hole, by the end winding support of bolt by Quick-jointing flange and pipeline.Certainly, except the Placement of bolt, also can adopt other set-up mode, such as adopt alite paste to paste, the Placement that can reach fixed effect in a word is all fine, and is all invention which is intended to be protected.
Banjo clip 2 provided by the present invention is the ring structure do not closed, the closed of ring structure can be realized by the fixing device being arranged at banjo clip 2 two ends, also namely banjo clip 2 is a loop configuration with opening when producing, two ends of loop configuration overlap, two ends of overlap arrange fixing device, to realize fixing banjo clip 2 end.This kind arranges the carrying out that greatly can facilitate installation process, by the flange circle 1 being enclosed within two laminatings of banjo clip 2, the fixing device of end is fixed, banjo clip 2 just can be made to be fixed and clamped by flange circle 1 securely, realizes fixing and sealing effect well.
Particularly, what the present invention provided a kind of fixing device in embodiment arranges form, namely stud is set in one end of flange circle 1, the other end arranges fixed hole, distance is between the two determined according to the girth of flange circle 1 to be fixed, stud is penetrated in fixed hole, then by nut, reach fixation.It should be noted that the means of fixation only providing a kind of concrete form here, other the means of fixation that can realize same function is also fine, all as invention which is intended to be protected.
The shape of the cross section of banjo clip 2 provided by the present invention is polygonal groove-like, when installing fixing, groove is recessed to flange circle 1, after the fixing part 12 of two flange circles 1 is fitted, the structure that fixing part 12 is formed jointly can be enclosed within the groove of banjo clip 2, is fixed and clamped by two flange circles 1 by groove.
In order to ensure gas tightness further, elastic washer 3 is also set between the plane that two fixing parts 12 contact, as shown in Figures 4 and 5.This elastic washer 3 can be rubber material, and what also can be other has flexible material, more tight in order to ensure that two fixing parts 12 connect.
Above to the capable detailed introduction of Quick-jointing flange provided by the present invention.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof to help.Should, for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, also can carry out some improvement and modification to the present invention, these improve and modify also within invention which is intended to be protected.
Claims (9)
1. a Quick-jointing flange, is characterized in that, comprising: the flange circle (1) be connected with pipe end, the rectangular bending-like in cross section of described flange circle (1);
Banjo clip (2) for being fixed by socket adjacent two described flange circles (1), in the form of a ring.
2. Quick-jointing flange according to claim 1, is characterized in that, described flange circle (1) has the elastic contact part (11) of fitting with described inner-walls of duct with the joint of described pipeline.
3. Quick-jointing flange according to claim 2, is characterized in that, described flange circle (1) is become by volume swaging by one flat plate, and the side pressure of described flat board is formed on another side to be protruded and the projection contacted to described inner-walls of duct.
4. Quick-jointing flange according to claim 3, is characterized in that, the fixing part (12) of described flange circle (1) is protruding to described pipeline.
5. Quick-jointing flange according to claim 4, is characterized in that, described flange circle (1) and described pipeline are bolted fixing.
6. Quick-jointing flange according to claim 5, is characterized in that, described banjo clip (2) is the loop configuration do not closed, and is achieved a fixed connection by the fixing device being arranged at described banjo clip (2) two ends.
7. Quick-jointing flange according to claim 6, is characterized in that, two ends, for being fixed on the stud of described banjo clip (2) one end and being arranged at the fixed hole of the other end, are fixed by nut by described fixing device.
8. Quick-jointing flange according to claim 6, it is characterized in that, the cross section of described banjo clip (2) is polygonal groove-like, can be fixed after two described fixing part (12) laminatings by the groove of described banjo clip (2).
9. Quick-jointing flange according to claim 8, is characterized in that, between the plane that two described fixing parts (12) contact, also arrange elastic washer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309905.1A CN104913135A (en) | 2015-06-08 | 2015-06-08 | Quick connection flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309905.1A CN104913135A (en) | 2015-06-08 | 2015-06-08 | Quick connection flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104913135A true CN104913135A (en) | 2015-09-16 |
Family
ID=54082441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510309905.1A Pending CN104913135A (en) | 2015-06-08 | 2015-06-08 | Quick connection flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913135A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623502A (en) * | 2020-04-27 | 2020-09-04 | 余志锋 | Civil engineering air duct internal air duct installation structure and installation method thereof |
| CN114458846A (en) * | 2022-02-18 | 2022-05-10 | 广东中博建设工程有限公司 | Municipal drainage pipeline connecting structure and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679832A (en) * | 1985-05-02 | 1987-07-14 | Manfred Meinig | Flange ring for pipes |
| US5015018A (en) * | 1988-06-10 | 1991-05-14 | Ductmate Industries, Inc. | Duct connector |
| US5133580A (en) * | 1990-02-17 | 1992-07-28 | Metu-System Meinig Kg | Butt connection between two air duct sections made sheet of metal |
| CN2475910Y (en) * | 2001-04-29 | 2002-02-06 | 黄元真 | Machine-made flange joint device for circular blast pipe |
| US6550823B1 (en) * | 1999-08-05 | 2003-04-22 | Emil Siegwart | Flange connection for pipes, in particular, air pipes |
| WO2006035079A1 (en) * | 2004-07-13 | 2006-04-06 | Josep Ramisa Navarro | Device for connecting air ducts |
| CN204677932U (en) * | 2015-06-08 | 2015-09-30 | 上海盛剑环境系统科技有限公司 | A kind of Quick-jointing flange |
-
2015
- 2015-06-08 CN CN201510309905.1A patent/CN104913135A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679832A (en) * | 1985-05-02 | 1987-07-14 | Manfred Meinig | Flange ring for pipes |
| US5015018A (en) * | 1988-06-10 | 1991-05-14 | Ductmate Industries, Inc. | Duct connector |
| US5133580A (en) * | 1990-02-17 | 1992-07-28 | Metu-System Meinig Kg | Butt connection between two air duct sections made sheet of metal |
| US6550823B1 (en) * | 1999-08-05 | 2003-04-22 | Emil Siegwart | Flange connection for pipes, in particular, air pipes |
| CN2475910Y (en) * | 2001-04-29 | 2002-02-06 | 黄元真 | Machine-made flange joint device for circular blast pipe |
| WO2006035079A1 (en) * | 2004-07-13 | 2006-04-06 | Josep Ramisa Navarro | Device for connecting air ducts |
| CN204677932U (en) * | 2015-06-08 | 2015-09-30 | 上海盛剑环境系统科技有限公司 | A kind of Quick-jointing flange |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623502A (en) * | 2020-04-27 | 2020-09-04 | 余志锋 | Civil engineering air duct internal air duct installation structure and installation method thereof |
| CN114458846A (en) * | 2022-02-18 | 2022-05-10 | 广东中博建设工程有限公司 | Municipal drainage pipeline connecting structure and construction method |
| CN114458846B (en) * | 2022-02-18 | 2022-09-20 | 广东中博建设工程有限公司 | Municipal drainage pipeline connecting structure and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |