CN203784538U - Fluid pipeline quick connector - Google Patents

Fluid pipeline quick connector Download PDF

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Publication number
CN203784538U
CN203784538U CN201420164643.5U CN201420164643U CN203784538U CN 203784538 U CN203784538 U CN 203784538U CN 201420164643 U CN201420164643 U CN 201420164643U CN 203784538 U CN203784538 U CN 203784538U
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CN
China
Prior art keywords
connecting plate
hemizonid
seal arrangement
arcuate serrated
plate
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Expired - Fee Related
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CN201420164643.5U
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Chinese (zh)
Inventor
唐学功
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Guangdong Forster Fluid Technology Co Ltd
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Individual
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Priority to CN201420164643.5U priority Critical patent/CN203784538U/en
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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 in which the sealing device is arranged; the sealing device is integrally formed by a soft material; the width of the sealing device in accordance with the width of the annular installation groove; the sealing device comprises a undersurface; the ends of the undersurface extend towards the radial direction of the sealing device to form a sealing ring; the inner wall at the middle of the sealing device is provided with an annular check ring; two axial sides of a first semi-ring body extend outwards respectively to form a first connecting plate and a second connecting plate; 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 and 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

Fluid line rapid pipe joint
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.
In addition, this connection set at the inner chamber of the outside of described annular mounting groove metal shell body circumferentially continuously or be interval with two location card platforms, is formed for the limited impression of the bulge loop on clamping conveyance conduit between two location card platforms.This connection set is to utilize the seal arrangement being located in annular mounting groove that the joint sealing of two conveyance conduits of needs connection is connected; In order to prevent that pipe under high pressure axially retreating, and depart from connection set body, employing be the limited impression that arranges on metal shell inwall and the mutual clamping of bulge loop on conveyance conduit, locate conveyance conduit.Also there is the problem of the following aspects in the connection set of this structure, the one, the pipeline that conveyance conduit is sold in pipeline processing factory is non-existent, this just needs special device to make in erecting bed, special device input cost is high on the one hand, need on the other hand the technician that experience is enriched very much just can operate out qualified bulge loop, careless slightly, the bulge loop of making is just undesirable, therefore, in the job site with this connection set, can there is a large amount of tube heads with defective bulge loop of being sawed from conveyance conduit, this is also a kind of waste to conveyance conduit, the 2nd, owing to being provided with bulge loop on conveyance conduit, this just makes conveyance conduit when mounted, after need to two and half shells of metal shell being stuck on conveyance conduit, just can locking nut, and this just causes the installation difficulty in the time of narrower space mounting.
Model utility content
In order to overcome the problems referred to above, the utility model provides the fluid line that a kind of cost of production is low, sealing effect is better and easy for installation rapid pipe joint.
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, in described annular retaining ring, empty diameter is less than the interior empty 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.
As to improvement of the present utility model, on the inwall of described the first hemizonid, be respectively equipped with the first arcuate serrated plate and the second arcuate serrated plate by two ends outside described annular mounting groove.
As to improvement of the present utility model, described the first arcuate serrated plate or/and the second arcuate serrated plate make with high carbon steel.
As to improvement of the present utility model, described the first arcuate serrated plate and/or the second arcuate serrated plate are bonded on described the first hemizonid with powerful viscose glue.
As to improvement of the present utility model, on the inwall of described the second hemizonid, be respectively equipped with the 3rd arcuate serrated plate and the 4th arcuate serrated plate by two ends outside described annular mounting groove.
As to improvement of the present utility model, described the 3rd arcuate serrated plate and/or the 4th arcuate serrated plate are made with high carbon steel.
As to improvement of the present utility model, described the 3rd arcuate serrated plate and the 4th arcuate serrated plate are bonded on described the second hemizonid with powerful viscose glue.
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 or 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.In addition, the utility model has also adopted on the inwall of described the first hemizonid, is respectively equipped with the first arcuate serrated plate and the second arcuate serrated plate by two ends outside described annular mounting groove; On the inwall of described the second hemizonid, be respectively equipped with the 3rd arcuate serrated plate and the second arcuate serrated plate by two ends outside described annular mounting groove.Like this, in use, after described the first hemizonid and the second hemizonid are locked, described the first arcuate serrated plate and the 3rd arcuate serrated plate clamp the first conveyance conduit in rapid pipe joint one end accordingly; Described the second arcuate serrated plate and the second arcuate serrated plate clamp the second conveyance conduit in the rapid pipe joint the other end accordingly.So, just do not need special device to make bulge loop on pipeline in erecting bed, can save special device input cost on the one hand, the technician's operation that does not yet need on the other hand experience to enrich very much, more there is not the undesirable hidden danger of the bulge loop of making, do not have conveyance conduit waste; The 2nd, owing to there is no bulge loop on conveyance conduit, can be by after the first hemizonid and the second hemizonid half lock, directly insert at the two ends of Quick joinker for pipeline, even in the time of narrower space mounting, does not also have installation question.
Brief description of the drawings
Fig. 1 is a kind of embodiment's of the present utility model stereo decomposing structural representation.
Fig. 2 is the perspective view after Fig. 1 assembles completely.
Fig. 3 be seal arrangement in Fig. 1 in cut open structural representation.
Fig. 4 is the A-A cross-sectional view of Fig. 2.
Fig. 5 is that Fig. 3 adds the cross-sectional view after pipeline.                                            
Embodiment
Ask for an interview Fig. 1 to Fig. 5, what Fig. 1 to Fig. 5 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. 5) 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 arcuate serrated plate 111 and the second arcuate serrated plate 112 by described annular mounting groove 13 two ends, outside.Described the first arcuate serrated plate 111 or/and the second arcuate serrated plate 112 use high carbon steel make.Described the first arcuate serrated plate 111 and/or the second arcuate serrated plate 112 are to be bonded on described the first hemizonid 11 with powerful viscose glue.Certainly, described the first arcuate serrated plate 111 and/or the second arcuate serrated plate 112 can be also directly to make on the inwall of the first hemizonid 11.
Preferably, on the inwall of described the second hemizonid 12, be respectively equipped with the 3rd arcuate serrated plate 121 and the 4th arcuate serrated plate 122 by described annular mounting groove 13 two ends, outside; Described the 3rd arcuate serrated plate 121 and/or the 4th arcuate serrated plate 122 use high carbon steel are made; Described the 3rd arcuate serrated plate 121 and the 4th arcuate serrated plate 122 are to be bonded on described the second hemizonid 12 with powerful viscose glue.Certainly, described the 3rd arcuate serrated plate 121 and the 4th arcuate serrated plate 122 can be also directly to make on the inwall of described the second hemizonid 12.
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 arcuate serrated plate 111 and the 3rd arcuate serrated plate 121 clamp the pipeline 5 in rapid pipe joint one end accordingly; Described the second arcuate serrated plate 112 and the second arcuate serrated plate 122 clamp another pipeline 5 in the rapid pipe joint the other end accordingly.So, just do not need special device to make bulge loop on pipeline in erecting bed, can save special device input cost on the one hand, the technician's operation that does not yet need on the other hand experience to enrich very much, more there is not the undesirable hidden danger of the bulge loop of making, do not have conveyance conduit waste; The 2nd, owing to there is no bulge loop on conveyance conduit, can be by after the first hemizonid 11 and the second hemizonid 12 half locks, directly insert at the two ends of Quick joinker for pipeline, even in the time of narrower space mounting, does not also have installation question.

Claims (10)

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; 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).
2. fluid line rapid pipe joint according to claim 1, it is characterized in that, 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).
3. fluid line rapid pipe joint according to claim 1 and 2, it is characterized in that, on the inwall of described the first hemizonid (11), be respectively equipped with the first arcuate serrated plate (111) and the 4th arcuate serrated plate (112) by two ends, described annular mounting groove (13) outside.
4. fluid line rapid pipe joint according to claim 3, is characterized in that, described the first arcuate serrated plate (111) or/and the 4th arcuate serrated plate (112) make with high carbon steel.
5. fluid line rapid pipe joint according to claim 3, is characterized in that, described the first arcuate serrated plate (111) and/or the 4th arcuate serrated plate (112) are to be bonded on described the first hemizonid (11) with powerful viscose glue.
6. fluid line rapid pipe joint according to claim 1 and 2, it is characterized in that, on the inwall of described the second hemizonid (12), be respectively equipped with the 3rd arcuate serrated plate (121) and the second arcuate serrated plate (122) by two ends, described annular mounting groove (13) outside.
7. fluid line rapid pipe joint according to claim 6, is characterized in that, described the 3rd arcuate serrated plate (121) and/or the 4th arcuate serrated plate (122) are made with high carbon steel.
8. fluid line rapid pipe joint according to claim 6, is characterized in that, described the 3rd arcuate serrated plate (121) and the 4th arcuate serrated plate (122) are to be bonded on described the second hemizonid (12) with powerful viscose glue.
9. fluid line rapid pipe joint according to claim 1 and 2, 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.
10. 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).
CN201420164643.5U 2014-04-06 2014-04-06 Fluid pipeline quick connector Expired - Fee Related CN203784538U (en)

Priority Applications (1)

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CN201420164643.5U CN203784538U (en) 2014-04-06 2014-04-06 Fluid pipeline quick connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420164643.5U CN203784538U (en) 2014-04-06 2014-04-06 Fluid pipeline quick connector

Publications (1)

Publication Number Publication Date
CN203784538U true CN203784538U (en) 2014-08-20

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Application Number Title Priority Date Filing Date
CN201420164643.5U Expired - Fee Related CN203784538U (en) 2014-04-06 2014-04-06 Fluid pipeline quick connector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103867829A (en) * 2014-04-06 2014-06-18 唐学功 Fluid pipeline quick connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103867829A (en) * 2014-04-06 2014-06-18 唐学功 Fluid pipeline quick connector

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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: 20170207

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

Granted publication date: 20140820

Termination date: 20180406

CF01 Termination of patent right due to non-payment of annual fee