CN203784503U - Fluid pipeline quick connector - Google Patents
Fluid pipeline quick connector Download PDFInfo
- Publication number
- CN203784503U CN203784503U CN201420164613.4U CN201420164613U CN203784503U CN 203784503 U CN203784503 U CN 203784503U CN 201420164613 U CN201420164613 U CN 201420164613U CN 203784503 U CN203784503 U CN 203784503U
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- CN
- China
- Prior art keywords
- connecting plate
- seal arrangement
- hemizonid
- ring
- width
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- 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.)
- Expired - Fee Related
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Abstract
A fluid pipeline quick connector comprises a metal outer shell and a sealing device, wherein an annular installation groove is formed in an cavity of the metal outer shell; the sealing device is installed in the annular installation groove; the sealing device is integrally formed by a soft material; the width of the sealing device is in accordance with the width of the annular installation groove; the sealing device comprises an undersurface; the two ends of the undersurface extend towards the radial direction of the sealing device to form a sealing ring; the inner wall of the middle of the sealing device is provided with an annular check ring; the two axial sides of a first semi-ring body extend outwards respectively to form a first connecting plate and a second connecting plate; the two axial sides of a second semi-ring body extend outwards respectively to form a third connecting plate and a fourth connecting plate; the first connecting plate and the third connecting plate are connected by a first fastener; the second connecting plate the fourth connecting plate are connected by a second fastener. The fluid pipeline quick connector has the advantages of low production cost, better sealing effect and easy installation.
Description
Technical field
The utility model relates to a kind of fluid line rapid pipe joint, especially a kind of fluid line rapid pipe joint that is suitable for major diameter connecting conveying pipe road.
Background technique
The installation of fluid-transporting tubing, traditional method is that two metallic conduits are welded, but the equal frame of existing most of fluid line, especially compressed air line is certain high aerial, so generally will take out higher scaffold, the pipeline of needs welding is lifted to after scaffold, the welder who is enriched very much by experience welds again, and this mode not only difficulty of construction is high, long construction period, and in the time of welding, also there is potential safety hazard.In order to address the above problem, Chinese patent literature CN102062271A discloses a kind of connection set of full-diameter compressed air conveying pipeline, this device is made up of metal shell body and seal arrangement, metal shell body is made up of the first hemizonid and the second hemizonid, is provided with locking member and is connected between the first hemizonid and the second hemizonid; The inner chamber of metal shell body is provided with annular mounting groove, and the both sides of annular mounting groove are respectively equipped with annular slope; Seal arrangement is made up of annular frame, two pressure rings and two " O " shape seal rings, two pressure rings are movably set in respectively the both sides of annular frame, pressure ring shoulder is respectively equipped with annular slope, " O " shape seal ring is separately positioned on the corner part of pressure ring inner ring, and two ends of annular frame offset with " O " shape seal ring respectively; And, be provided with annular cambered surface or annular slope is excessive at the corner part of pressure ring inner ring, or be respectively equipped with the 3rd annular slope in the inner side, two ends of annular frame.This sealing device structure complexity, its framework part is divided and is comprised multiple parts, and each parts need out a mold, and its die sinking expense is high and cost of production is high; Parts to be installed also inconveniently, and the skeleton of sealing device is to be all made up of hard material, and sealing only depends on two " O " shape seal rings to realize, in the slightly high occasion of pressure, and the situation that happens occasionally and reveal.
Model utility content
In order to overcome the problems referred to above, the utility model provides a kind of cost of production the low and better fluid line rapid pipe joint of sealing effect.
The technical solution of the utility model is: a kind of fluid line rapid pipe joint is provided, comprise the metal shell body and the seal arrangement that are formed by the first hemizonid and the second hemizonid, in the inner chamber of described metal shell body, be provided with annular mounting groove, described seal arrangement is arranged in described annular mounting groove, described seal arrangement is one-time formed with soft material, and the width of described seal arrangement and described annular mounting groove width coincide; Described seal arrangement comprises bottom surface, seal ring is radially extended to seal arrangement in the two ends of described bottom surface, described seal ring with attachment portion, bottom surface be planar rings, the inclined ring seal ring of ring for axioversion in seal arrangement that stretch on described planar rings, on the inwall of the middle part of described seal arrangement, be provided with annular retaining ring, the diameter of described annular retaining ring is less than the diameter of described inclined ring seal ring; The axial both sides of described the first hemizonid stretch out and form respectively the first connecting plate and the second connecting plate, and the axial both sides of described the second hemizonid stretch out and form respectively the 3rd connecting plate and the 4th connecting plate; Between described the first connecting plate and the 3rd connecting plate, connect by the first fastening piece, between described the second connecting plate and the 4th connecting plate, connect by the second fastening piece; Between described the first connecting plate and the 3rd connecting plate, be provided with the first anti-account piece, described the first anti-account piece is provided with the first concave surface, described the first concave surface width is slightly larger than the width of described seal arrangement, the shape that the bottom surface of its shape and seal arrangement and planar rings form matches, and deduction is on the outer wall of described seal arrangement; Between described the second connecting plate and the 4th connecting plate, be provided with the second anti-account piece, described the second anti-account piece is provided with the second concave surface, described the second concave surface width is slightly larger than the width of described seal arrangement, the shape that the bottom surface of its shape and seal arrangement and planar rings form matches, and deduction is on the outer wall of described seal arrangement; On the inwall of described the first hemizonid, be respectively equipped with the first curve bath and the second curve bath by two ends outside described annular mounting groove; On the inwall of described the second hemizonid, be respectively equipped with the 3rd curve bath and the 4th curve bath by two ends outside described annular mounting groove.
As to improvement of the present utility model, described the first fastening piece and the second fastening piece are bolt, and bolt arranges on the first connecting plate and the 3rd connecting plate the first hemizonid and the locking of the second hemizonid.
As to improvement of the present utility model, be provided with the first hole at described the first anti-account piece, on described the second anti-account piece, be provided with the second hole, described bolt is locked the first hemizonid and the second hemizonid through described the first hole and the second hole.
As to improvement of the present utility model, described metal shell body is made with high carbon steel material.
As to improvement of the present utility model, described metal shell body is made with high hardness aluminium alloy material.
The utility model is one-time formed with soft material owing to having adopted described seal arrangement, and the width of described seal arrangement and described annular mounting groove width coincide; Seal ring is radially extended to seal arrangement in the two ends of the bottom surface of described seal arrangement, and this integral seal ring is at the oppression state of the first hemizonid and the second hemizonid, and its seal ring is pressed on pipeline outer wall tightly, and its sealing effect is better.
Brief description of the drawings
Fig. 1 is a kind of embodiment's of the present utility model stereo decomposing structural representation.
Fig. 2 be seal arrangement in Fig. 1 in cut open structural representation.
Fig. 3 is the midship section structure schematic diagram after Fig. 1 combines.
Fig. 4 is that Fig. 3 adds the cross-sectional view after pipeline.
Embodiment
Ask for an interview Fig. 1 to Fig. 4, what Fig. 1 to Fig. 4 disclosed is a kind of fluid line rapid pipe joint, comprise the metal shell body 1 and the seal arrangement 2 that are formed by the first hemizonid 11 and the second hemizonid 12, in the inner chamber of described metal shell body 1, be provided with annular mounting groove 13, described seal arrangement 2 is arranged in described annular mounting groove 13, described seal arrangement 2 is that the width of described seal arrangement 2 and described annular mounting groove 13 width are identical with soft material one-time formed (soft material can rubber or silica gel); Described seal arrangement 2 comprises bottom surface 21, seal ring 22 is radially extended to seal arrangement 2 in the two ends of described bottom surface 21, described seal ring 22 with 21 attachment portions, bottom surface be planar rings 221, the ring that stretches on described planar rings 221 is for the inclined ring seal ring 222 to seal arrangement 2 interior axioversions, and this structure is conducive to more effectively play sealing effect; On the inwall of the middle part of described seal arrangement 2, be provided with annular retaining ring 23, the diameter of described annular retaining ring 23 is less than the diameter of described inclined ring seal ring 222, like this when pipeline 5(is shown in Fig. 4) insert seal arrangement 2 interior after, the end face of pipeline 5 is just in time against on annular retaining ring 23; The axial both sides of described the first hemizonid 11 stretch out and form respectively the first connecting plate 113 and the second connecting plate 114, and the axial both sides of described the second hemizonid 12 stretch out and form respectively the 3rd connecting plate 123 and the 4th connecting plate 124; Between described the first connecting plate 113 and the 3rd connecting plate 123, connect by the first fastening piece 31, between described the second connecting plate 114 and the 4th connecting plate 124, connect by the second fastening piece 32; Between described the first connecting plate 113 and the 3rd connecting plate 123, be provided with the first anti-account piece 41, described the first anti-account piece 41 is provided with the first concave surface 42, described the first concave surface 42 width are slightly larger than the width of described seal arrangement 2, the shape that the bottom surface 21 of its shape and seal arrangement 2 and planar rings 221 form matches, and deduction is on the outer wall of described seal arrangement 2; Between described the second connecting plate 114 and the 4th connecting plate 124, be provided with the second anti-account piece 43, described the second anti-account piece 43 is provided with the second concave surface 44, described the second concave surface 44 width are slightly larger than the width of described seal arrangement 2, the shape that the bottom surface 21 of its shape and seal arrangement 2 and planar rings 221 form matches, and deduction is on the outer wall of described seal arrangement 2.In the present embodiment, the effect of the first anti-account piece 41 and the second anti-account piece 43 is to prevent that described seal arrangement 2 from expanding passing into after high-pressure liquid, and outwards expand from the gap between the first hemizonid 11 and the second hemizonid 12, and make seal arrangement 2 account as account balloon broken.Described metal shell body 1 use high carbon steel or high hardness aluminium alloy material are made.
Preferably, on the inwall of described the first hemizonid 11, be respectively equipped with the first curve bath 111 and the second curve bath 112 by described annular mounting groove 13 two ends, outside; On the inwall of described the second hemizonid 12, be respectively equipped with the 3rd curve bath 121 and the 4th curve bath 122 by described annular mounting groove 13 two ends, outside.Described the first curve bath 111 and the 3rd curve bath 121 to be applied to pipeline 5 on the match pipeline 5 of its one end, incompatible location of the first bulge loop 51; Described the second curve bath 112 and the 4th curve bath 122 to be applied to pipeline 5 on the match pipeline 5 of its other end of incompatible location of the second bulge loop 52.
In the present embodiment, described the first fastening piece 31 and the second fastening piece 32 are bolt, and bolt arranges on the first connecting plate 113 and the 3rd connecting plate 123 the first hemizonid 11 and the second hemizonid 12 are locked.When concrete enforcement, the screw 125 on the second hemizonid 12 can be made to female thread structure, directly be screwed in screw 125 with bolt.
Preferably, be provided with the first hole 411 at described the first anti-account piece 41, on described the second anti-account piece 43, be provided with the second hole 421, described bolt is locked the first hemizonid 11 and the second hemizonid 12 through described the first hole 411 and the second hole 421.In the one side away from the first concave surface 42 of described the first anti-account piece 41, be provided with projection 412, in the one side away from the second concave surface 44 of described the second anti-account piece 42, be provided with projection 422, for in the time that the first hemizonid 11 and the second hemizonid 12 are locked, projection 412 withstands on the outstanding limit 126 of hemizonid 11 and lower hemizonid 12.
When use, in the time that described the first hemizonid 11 and the second hemizonid 12 are locked, the first hemizonid 11 and the second hemizonid 12 are oppressed inclined ring seal ring 222, and inclined ring seal ring 222 is contacted with the outer wall of pipeline 5 tightly, reach the effect of sealing; Meanwhile, described the first curve bath 111 and the 3rd curve bath 121 are stuck in the first bulge loop 51 in rapid pipe joint one end accordingly; Described the second curve bath 112 and the second curve bath 122 clamp another bulge loop 52 in the rapid pipe joint the other end accordingly, and pipeline 5 is located.
Claims (5)
1. a fluid line rapid pipe joint, comprise the metal shell body (1) and the seal arrangement (2) that are formed by the first hemizonid (11) and the second hemizonid (12), in the inner chamber of described metal shell body (1), be provided with annular mounting groove (13), described seal arrangement (2) is arranged in described annular mounting groove (13), it is characterized in that: described seal arrangement (2) is one-time formed with soft material, and the width of described seal arrangement (2) and described annular mounting groove (13) width coincide; Described seal arrangement (2) comprises bottom surface (21), seal ring (22) is radially extended to seal arrangement (2) in the two ends of described bottom surface (21), described seal ring (22) with attachment portion, bottom surface (21) be planar rings (221), the ring that stretches on described planar rings (221) is for the inclined ring seal ring (222) to the interior axioversion of seal arrangement (2), on the middle part inwall of described seal arrangement (2), be provided with annular retaining ring (23), the diameter of described annular retaining ring (23) is less than the diameter of described inclined ring seal ring (222); The axial both sides of described the first hemizonid (11) stretch out and form respectively the first connecting plate (113) and the second connecting plate (114), and the axial both sides of described the second hemizonid (12) stretch out and form respectively the 3rd connecting plate (123) and the 4th connecting plate (124); Between described the first connecting plate (113) and the 3rd connecting plate (123), connect by the first fastening piece (31), between described the second connecting plate (114) and the 4th connecting plate (124), connect by the second fastening piece (32); Between described the first connecting plate (113) and the 3rd connecting plate (123), be provided with the first anti-account piece (41), described the first anti-account piece (41) is provided with the first concave surface (42), described the first concave surface (42) width is slightly larger than the width of described seal arrangement (2), the shape that the bottom surface (21) of its shape and seal arrangement (2) and planar rings (221) form matches, and deduction is on the outer wall of described seal arrangement (2); Between described the second connecting plate (114) and the 4th connecting plate (124), be provided with the second anti-account piece (43), described the second anti-account piece (43) is provided with the second concave surface (44), described the second concave surface (44) width is slightly larger than the width of described seal arrangement (2), the shape that the bottom surface (21) of its shape and seal arrangement (2) and planar rings (221) form matches, and deduction is on the outer wall of described seal arrangement (2); On the inwall of described the first hemizonid (11), be respectively equipped with the first curve bath (111) and the second curve bath (112) by two ends, described annular mounting groove (13) outside; On the inwall of described the second hemizonid (12), be respectively equipped with the 3rd curve bath (121) and the 4th curve bath (122) by two ends, described annular mounting groove (13) outside.
2. fluid line rapid pipe joint according to claim 1, it is characterized in that, described the first fastening piece (31) and the second fastening piece (32) are bolt, and the first connecting plate (113) is set bolt and the 3rd connecting plate (123) is upper by the first hemizonid (11) and the second hemizonid (12) locking.
3. fluid line rapid pipe joint according to claim 1 and 2, it is characterized in that, be provided with the first hole (411) at described the first anti-account piece (41), on described the second anti-account piece (43), be provided with the second hole (421), described bolt is locked the first hemizonid (11) and the second hemizonid (12) through described the first hole (411) and the second hole (421).
4. according to the fluid line rapid pipe joint described in claim 1 or 2, it is characterized in that, described metal shell body (1) is made with high carbon steel material.
5. according to the fluid line rapid pipe joint described in claim 1 or 2, it is characterized in that, described metal shell body (1) is made with high hardness aluminium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164613.4U CN203784503U (en) | 2014-04-06 | 2014-04-06 | Fluid pipeline quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164613.4U CN203784503U (en) | 2014-04-06 | 2014-04-06 | Fluid pipeline quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784503U true CN203784503U (en) | 2014-08-20 |
Family
ID=51320690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164613.4U Expired - Fee Related CN203784503U (en) | 2014-04-06 | 2014-04-06 | Fluid pipeline quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983250A (en) * | 2021-11-10 | 2022-01-28 | 宁波埃尔法流体技术有限公司 | External joint assembly of pipeline |
-
2014
- 2014-04-06 CN CN201420164613.4U patent/CN203784503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983250A (en) * | 2021-11-10 | 2022-01-28 | 宁波埃尔法流体技术有限公司 | External joint assembly of pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170209 Address after: 523820 Guangdong Province, Dongguan City Industrial Zone Dalingshan Town Fifth Third Patentee after: Guangdong Forster Fluid Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Songgang Hongxing Street Community cloth EC building 3 building 22 layer 03, 05, 2206 Patentee before: Tang Xuegong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180406 |