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CN205207665U - Take confinement ring's sealed rubber ring and pipeline quick -operation joint - Google Patents

Take confinement ring's sealed rubber ring and pipeline quick -operation joint Download PDF

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Publication number
CN205207665U
CN205207665U CN201521107897.4U CN201521107897U CN205207665U CN 205207665 U CN205207665 U CN 205207665U CN 201521107897 U CN201521107897 U CN 201521107897U CN 205207665 U CN205207665 U CN 205207665U
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China
Prior art keywords
ring
ring seal
internal diameter
confinement
clamping flange
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Expired - Fee Related
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CN201521107897.4U
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Chinese (zh)
Inventor
黄庆
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Individual
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Individual
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Abstract

The utility model relates to a take confinement ring's sealed rubber ring and pipeline quick -operation joint takes confinement ring's sealed rubber ring to include confinement ring and sealed rubber ring, and sealed rubber ring is located confinement ring's intra -annular to sealed rubber ring's the ring outside and confinement ring's closely laminating of intra -annular side, pipeline quick -operation joint contains the sealed rubber ring who takes confinement ring, compared with the prior art, the utility model discloses in take confinement ring's sealed rubber ring small, convenient operation and portability, low processing cost, when sealed rubber ring is compressed by axial external force, sealed rubber ring is under confinement ring's restraint, can not be to external diameter direction distortion, can only tightly withstand confinement ring's intra -annular side, make confinement ring fixing on sealed rubber ring steadily, sealed rubber ring can only be to internal diameter direction distortion, the internal diameter reduces, difficult deformation and good sealing effect, the connection that contains the ordinary pipeline of realization that the sealed rubber ring's that takes confinement ring pipeline quick -operation joint can be simply quick is with sealed.

Description

The O-ring seal of belt restraining ring and Quick joinker for pipeline
Technical field
The utility model relates to pipeline connection area, particularly relates to a kind of O-ring seal and pipe coupling.
Background technique
At present, known pipeline is connected with Flange joint, welding, several mode such as socket joint, the sealing that pipeline connects generally passes through rubber cushion, the O-ring seals such as rubber ring realize, wherein Flange joint has flange with socket joint connection request pipeline self or joint socket could realize being connected, and in welding manner, require that the pipeline with identical material could realize connecting, these Placements all need all pipelines to be connected to meet specific condition, common pipeline is difficult to when not possessing these conditions the connection realizing pipeline, and only utilize common O-ring seal to seal, sealing effect is also bad, very inconvenient in practical operation.
Model utility content
Technical problem to be solved in the utility model be to provide a kind of processing cost low, portably use conveniently, simple and quick O-ring seal and the Quick joinker for pipeline realizing the belt restraining ring of common pipe joint and seal.
The technological scheme that the utility model solves the problems of the technologies described above is as follows:
An O-ring seal for belt restraining ring, it comprises confinement ring and O-ring seal, and described O-ring seal is positioned at the ring of described confinement ring, and fits tightly outside the ring of described O-ring seal with inside the ring of described confinement ring.
Compared with prior art, the beneficial effects of the utility model are:
The utility model small product size is little, portably use conveniently, processing cost is low, when O-ring seal is compressed by axial force, O-ring seal is under the constraint of confinement ring, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring, make confinement ring steadily be fixed on O-ring seal, O-ring seal can only to internal diameter Direction distortion, internal diameter reduces, and sealing effect is better, the joint and seal realizing common pipe that can be simple and quick.
On the basis of technique scheme, the utility model can also do following improvement.
As a kind of preferred implementation of the present utility model, the truncation surface shape of described O-ring seal is circular or polygonal.
The beneficial effect of above-mentioned preferred version is adopted to be: confinement ring can be combined with the O-ring seal of multiple section shape, applied widely.
A kind of Quick joinker for pipeline, it comprises the O-ring seal of belt restraining ring, and described O-ring seal is positioned at the ring of described confinement ring, and fits tightly outside the ring of described O-ring seal with inside the ring of described confinement ring.
Compared with prior art, the beneficial effects of the utility model are:
When can make pipe coupling and pipeline communication more fast, simple, sealing effect is better.
As a kind of preferred implementation of the present utility model, it also comprises adaptor tube and lays respectively at two clamping flange sheets at its two ends, the O-ring seal of described belt restraining ring is two covers, and lay respectively at the end of described adaptor tube with between corresponding described clamping flange sheet, the internal diameter of described O-ring seal is less than or equal to the internal diameter of described adaptor tube end, the internal diameter of described confinement ring is more than or equal to the external diameter of described adaptor tube end, the internal diameter of described clamping flange sheet is more than or equal to the internal diameter of described O-ring seal, and be less than the external diameter of described O-ring seal, two described clamping flange sheets are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt.
The beneficial effect of above-mentioned preferred version is adopted to be: the structure of Quick joinker for pipeline is simpler, manufacture is more prone to, use convenient, cost is lower, especially more applicable when only needing to connect two common pipe simultaneously, the two ends of adaptor tube are clamped by two clamping flange sheets, O-ring seal is compressed between the end of adaptor tube and clamping flange sheet and produces compressive deformation, O-ring seal is under the constraint of confinement ring, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring, make confinement ring steadily be fixed on O-ring seal, O-ring seal can only to internal diameter Direction distortion, internal diameter reduces, thus wale the pipeline be connected tightly, the simple and quick joint and seal completing common pipe.
As another kind of preferred implementation of the present utility model, it also comprise adaptor tube and with its at least clamping flange sheet of docking of one end, the O-ring seal of described belt restraining ring is at least a set of, and it is supporting with each described clamping flange sheet respectively, each end of described adaptor tube is respectively equipped with the flanged joint identical with they internal diameters, the O-ring seal of described belt restraining ring is between correspondence described clamping flange sheet and described flanged joint, and coaxially arrange, the internal diameter of described O-ring seal is less than or equal to the internal diameter of described flanged joint, external diameter is more than or equal to the external diameter of described flanged joint, the internal diameter of described clamping flange sheet is more than or equal to the internal diameter of described O-ring seal, and be less than the external diameter of described O-ring seal, the axial thickness of described confinement ring is less than the axial thickness of described O-ring seal, each described clamping flange sheet and the described flanged joint of correspondence are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt.
The beneficial effect of above-mentioned preferred version is adopted to be: the end of the flanged joint of pipe coupling can be made directly to connect common pipe, only need clamping flange sheet, O-ring seal is sleeved in common pipe, again the end of common pipe is inserted the inner chamber of adaptor tube one end, then the clamping bolt connecting clamping flange sheet and flanged joint is tightened, just can directly by the extruding force between clamping flange sheet and flanged joint, O-ring seal be compressed, O-ring seal is under the constraint of confinement ring, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring, make confinement ring steadily be fixed on O-ring seal, O-ring seal can only to internal diameter Direction distortion, internal diameter reduces, thus wale the pipeline be connected tightly, add that O-ring seal is close to flanged joint again away from the side of clamping flange sheet, make the joint and seal of common pipe and pipe coupling simpler, fast, Applicable scope is wider.
As another kind of preferred implementation of the present utility model, it also comprise adaptor tube and with its at least clamping flange sheet of docking of one end, the O-ring seal of described belt restraining ring is at least a set of, and it is supporting with each described clamping flange sheet respectively, all hold-down ring is coaxially arranged with between the O-ring seal of described belt restraining ring and described clamping flange sheet, each end of described adaptor tube is respectively equipped with the flanged joint identical with they internal diameters, described flanged joint is positioned at the side of O-ring seal away from described hold-down ring of described belt restraining ring, and coaxially arrange, the internal diameter of described O-ring seal is less than or equal to the internal diameter of described flanged joint, the internal diameter of described hold-down ring is more than or equal to the internal diameter of described O-ring seal, its external diameter is less than or equal to the internal diameter of described confinement ring, the internal diameter of described clamping flange sheet is more than or equal to the internal diameter of described O-ring seal, and be less than the external diameter of described hold-down ring, each described clamping flange sheet and the described flanged joint of correspondence are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt.
The beneficial effect of above-mentioned preferred version is adopted to be: the end of the flanged joint of pipe coupling can be made directly to connect common pipe, only need clamping flange sheet, hold-down ring, O-ring seal is sleeved in common pipe, again the end of common pipe is inserted the inner chamber of adaptor tube one end, then the clamping bolt connecting clamping flange sheet and flanged joint is tightened, by clamping flange sheet, clamping force is passed to hold-down ring, O-ring seal compresses by hold-down ring, O-ring seal is under the constraint of confinement ring, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring, make confinement ring steadily be fixed on O-ring seal, O-ring seal can only to internal diameter Direction distortion, internal diameter reduces, thus wale the pipeline be connected tightly, add that O-ring seal is close to again on the clamping junction surface of flanged joint away from the side of hold-down ring, make the joint and seal of common pipe and pipe coupling simpler, fast, Applicable scope is wider.
As another kind of preferred implementation of the present utility model, each described flanged joint all welds together with described adaptor tube or one-body molded.
Adopt the beneficial effect of above-mentioned preferred version to be: flanged joint manufacture both can have been made to be more prone to, pipeline can be made again to connect more firm.
As another kind of preferred implementation of the present utility model, described adaptor tube is ordinary couplings pipe, three-way connection tube or cross fitting pipe.
Adopt the beneficial effect of above-mentioned preferred version to be: when adaptor tube is ordinary couplings pipe, two pipelines can be communicated with simultaneously; When adaptor tube is three-way connection tube, three pipelines can be communicated with simultaneously; When adaptor tube is cross fitting pipe, can be communicated with four pipelines, use convenient, Applicable scope is wider simultaneously.
As another kind of preferred implementation of the present utility model, each end of described adaptor tube is all to being connected to clamping flange sheet.
Adopt the beneficial effect of above-mentioned preferred version to be: each end of adaptor tube can be connected with each common pipe, the whole pipelines be connected are all without the need to from flanged or joint socket, and it is quicker, convenient to connect, and Applicable scope is wider.
As another kind of preferred implementation of the present utility model, the internal diameter of described each end of adaptor tube is different.
The beneficial effect of above-mentioned preferred version is adopted to be: adaptor tube may be used for many different pipelines of connecting external diameter, and use convenient, Applicable scope is wider.
Accompanying drawing explanation
Fig. 1 is the structural representation of the O-ring seal of belt restraining ring in the utility model;
Fig. 2 is the structural representation of a kind of scheme of Quick joinker for pipeline in the utility model;
Fig. 3 is the structural representation of the another kind of scheme of Quick joinker for pipeline in the utility model;
Fig. 4 is the structural representation of the another kind of scheme of Quick joinker for pipeline in the utility model;
Fig. 5 is the structural representation of the another kind of scheme of Quick joinker for pipeline in the utility model;
In accompanying drawing, the list of parts representated by each label is as follows:
1, adaptor tube, 2, O-ring seal, 3, confinement ring, 4, hold-down ring, 5, clamping flange sheet, 6, clamping bolt, 7, flanged joint, 8, common pipe.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment
As shown in Figure 1, a kind of O-ring seal of belt restraining ring, it comprises confinement ring 3 and O-ring seal 2, described O-ring seal 2 is positioned at the ring of described confinement ring 3, and fit tightly outside the ring of described O-ring seal 2 with inside the ring of described confinement ring 3, joint place between outside described O-ring seal 2 ring and inside described confinement ring 3 ring can also be coated with one deck viscose glue, what O-ring seal 2 and confinement ring 3 can be made like this to fit is tightr, O-ring seal 2 is more effectively avoided to skid off in confinement ring 3 before being compressed, described O-ring seal 2 is preferably the elastic packing cushion rubbers such as rubber seal, described confinement ring 3 is preferably the hard such as metal ring or plastic hoop ring, the truncation surface shape of described O-ring seal 2 can be the geometrical shape such as circle or polygonal, this small product size is little, portably use conveniently, processing cost is low, when O-ring seal 2 is compressed by axial force, O-ring seal 2 is under the constraint of confinement ring 3, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring 3, make confinement ring 3 steadily be fixed on O-ring seal 2, O-ring seal 2 can only to internal diameter Direction distortion, internal diameter reduces, sealing effect is better, the joint and seal realizing common pipe 8 that can be simple and quick.
As shown in Fig. 2 mono-Fig. 5, a kind of Quick joinker for pipeline, it comprises the O-ring seal 2 of belt restraining ring 3, described O-ring seal 2 is positioned at the ring of described confinement ring 3, and fit tightly outside the ring of described O-ring seal 2 with inside the ring of described confinement ring 3, described confinement ring 3 thickness in axial direction can be greater than, be equal to or less than described O-ring seal 2 thickness in axial direction, such Quick joinker for pipeline structure diversification, when all can make pipe coupling and pipeline communication more fast, simple, sealing effect is better, such as:
As shown in Figure 2, described Quick joinker for pipeline is except the O-ring seal 2 of belt restraining ring 3, also comprise adaptor tube 1 and lay respectively at two clamping flange sheets 5 at its two ends, the O-ring seal 2 of described belt restraining ring 3 is two covers, and lay respectively at the end of described adaptor tube 1 with between corresponding described clamping flange sheet 5, the internal diameter of described O-ring seal 2 can be less than or equal to the internal diameter of described adaptor tube 1 end, the internal diameter of described confinement ring 3 can be more than or equal to the external diameter of described adaptor tube 1 end, the internal diameter of described clamping flange sheet 5 can be more than or equal to the internal diameter of described O-ring seal 2, and be less than the external diameter of described O-ring seal 2, two described clamping flange sheets 5 are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt 6, when the internal diameter of described O-ring seal 2 equals the internal diameter of corresponding described adaptor tube 1 end, this product is applicable to the connecting external diameter common pipe 8 identical with described adaptor tube 1 inner end diameter, when the internal diameter of described O-ring seal 2 is less than the internal diameter of corresponding described adaptor tube 1 end, this product is applicable to connect the common pipe 8 that various external diameter is less than described adaptor tube 1 inner end diameter, common pipe 8 external diameter is only needed to equal O-ring seal 2 internal diameter, and the internal diameter of working as described confinement ring 3 equals the external diameter of described adaptor tube 1 end, when the internal diameter of described clamping flange sheet 5 equals the internal diameter of corresponding described adaptor tube 1 end, fixing and the sealing effect of product is better,
Such Quick joinker for pipeline structure is simpler, manufacture is more prone to, use convenient, cost is lower, especially more applicable when only needing to connect two common pipe 8 simultaneously, the two ends of adaptor tube 1 are clamped by two clamping flange sheets 5, O-ring seal 2 is compressed between the end of adaptor tube 1 and clamping flange sheet 5 and produces compressive deformation, O-ring seal 2 is under the constraint of confinement ring 3, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring 3, make confinement ring 3 steadily be fixed on O-ring seal 2, O-ring seal 2 can only to internal diameter Direction distortion, internal diameter reduces, thus wale the pipeline be connected tightly, the simple and quick joint and seal completing common pipe 8, and common pipe 8 and adaptor tube 1 are for flexibly connecting, common pipe 8 can be avoided because expanding with heat and contract with cold generation deformation by adaptor tube 1 crush injury, if the internal diameter of described each end of adaptor tube 1 is different, then this product can also be used for the pipeline being communicated with different tube diameters.
As shown in Figure 3, described Quick joinker for pipeline is except the O-ring seal 2 of belt restraining ring 3, also comprise adaptor tube 1 and with its at least clamping flange sheet 5 of docking of one end, the O-ring seal 2 of described belt restraining ring 3 is at least a set of, and it is supporting with each described clamping flange sheet 5 respectively, each end of described adaptor tube 1 is respectively equipped with the flanged joint 7 identical with they internal diameters, each described flanged joint 7 preferably welds together with described adaptor tube 1 or one-body molded, described adaptor tube 1 can be ordinary couplings pipe, three-way connection tube or cross fitting pipe, when adaptor tube 1 is ordinary couplings pipe, two pipelines can be communicated with simultaneously, when adaptor tube 1 is three-way connection tube, three pipelines can be communicated with simultaneously, when adaptor tube 1 is cross fitting pipe, can be communicated with four pipelines, use convenient, Applicable scope is wider simultaneously,
The O-ring seal 2 of described belt restraining ring 3 is between correspondence described clamping flange sheet 5 and described flanged joint 7, and coaxially arrange, the internal diameter of described O-ring seal 2 can be less than or equal to the internal diameter of described flanged joint 7, external diameter can be more than or equal to the external diameter of described flanged joint 7, the internal diameter of described clamping flange sheet 5 can be more than or equal to the internal diameter of described O-ring seal 2, and be less than the external diameter of described O-ring seal 2, the axial thickness of described confinement ring 3 is less than the axial thickness of described O-ring seal 2, axial compressive strain is produced to prevent confinement ring 3 baffle seal cushion rubber 2, the best results when described confinement ring 3 thickness is in axial direction the half of described O-ring seal 2 thickness in axial direction, each described clamping flange sheet 5 and the described flanged joint 7 of correspondence are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt 6, when the internal diameter of described O-ring seal 2 equals the internal diameter of corresponding described flanged joint 7, this product is applicable to the connecting external diameter common pipe 8 identical with its flanged joint 7 internal diameter, when the internal diameter of described O-ring seal 2 is less than the internal diameter of corresponding described flanged joint 7, this product is applicable to connect the common pipe 8 that various external diameter is less than its flanged joint 7 internal diameter, common pipe 8 external diameter is only needed to equal O-ring seal 2 internal diameter, and when the internal diameter of described clamping flange sheet 5 equals the internal diameter of companion flange joint 7, the fixing and sealing effect of product is better,
Such Quick joinker for pipeline can make the end of the flanged joint 7 of adaptor tube 1 directly connect common pipe 8, only need clamping flange sheet 5, O-ring seal 2 is sleeved in common pipe 8, again the end of common pipe 8 is inserted the inner chamber of adaptor tube 1 one end, then the clamping bolt 6 connecting clamping flange sheet 5 and flanged joint 7 is tightened, just can directly by the extruding force between clamping flange sheet 5 and flanged joint 7, O-ring seal 2 be compressed, O-ring seal 2 is under the constraint of confinement ring 3, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring 3, make confinement ring 3 steadily be fixed on O-ring seal 2, O-ring seal 2 can only to internal diameter Direction distortion, internal diameter reduces, thus wale the pipeline be connected tightly, add that O-ring seal 2 is close to flanged joint 7 again away from the side of clamping flange sheet 5, make common pipe 8 simpler with the joint and seal of pipe coupling, fast, Applicable scope is wider, and common pipe 8 and adaptor tube 1 are for flexibly connecting, common pipe 8 can be avoided because expanding with heat and contract with cold generation deformation by adaptor tube 1 crush injury, if each end of adaptor tube 1 is all to being connected to clamping flange sheet 5, and the O-ring seal 2 of supporting belt restraining ring 3 is set, then each end of adaptor tube 1 can be connected with each common pipe 8, the whole pipelines be connected are all without the need to from flanged or joint socket, it is quicker, convenient to connect, and Applicable scope is wider, if the internal diameter of described each end of adaptor tube 1 is different, then this product can also be used for the pipeline being communicated with different tube diameters.
As Fig. 4, shown in Fig. 5, described Quick joinker for pipeline is except the O-ring seal 2 of belt restraining ring 3, it also comprise adaptor tube 1 and with its at least clamping flange sheet 5 of docking of one end, the O-ring seal 2 of described belt restraining ring 3 is at least a set of, and it is supporting with each described clamping flange sheet 5 respectively, hold-down ring 4 is equipped with between the O-ring seal 2 of described belt restraining ring 3 and described clamping flange sheet 5, each end of described adaptor tube 1 is respectively equipped with the flanged joint 7 identical with they internal diameters, each described flanged joint 7 preferably welds together with described adaptor tube 1 or one-body molded, described adaptor tube 1 can be ordinary couplings pipe, three-way connection tube or cross fitting pipe, when adaptor tube 1 is ordinary couplings pipe, two pipelines can be communicated with simultaneously, when adaptor tube 1 is three-way connection tube, three pipelines can be communicated with simultaneously, when adaptor tube 1 is cross fitting pipe, can be communicated with four pipelines, use convenient, Applicable scope is wider simultaneously,
Corresponding described clamping flange sheet 5, described hold-down ring 4, described O-ring seal 2, described flanged joint 7 ecto-entad coaxial stacked arrangement and fitting tightly successively, the internal diameter of described O-ring seal 2 can be less than or equal to the internal diameter of described flanged joint 7, the internal diameter of described hold-down ring 4 can be more than or equal to the internal diameter of described O-ring seal 2, its external diameter can be less than or equal to the internal diameter of described confinement ring 3, the internal diameter of described clamping flange sheet 5 can be more than or equal to the internal diameter of described O-ring seal 2, and be less than the external diameter of described hold-down ring 4, each described clamping flange sheet 5 and the described flanged joint 7 of correspondence are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt 6, when the internal diameter of described O-ring seal 2 equals the internal diameter of corresponding described flanged joint 7, this product is applicable to the connecting external diameter common pipe 8 identical with its flanged joint 7 internal diameter, when the internal diameter of described O-ring seal 2 is less than the internal diameter of corresponding described flanged joint 7, this product is applicable to connect the common pipe 8 that various external diameter is less than its flanged joint 7 internal diameter, common pipe 8 external diameter is only needed to equal O-ring seal 2 internal diameter, and the internal-and external diameter of working as described hold-down ring 4 equals the internal-and external diameter of described O-ring seal 2, when the internal diameter of described clamping flange sheet 5 equals the internal diameter of companion flange joint 7, fixing and the sealing effect of product is better,
Such Quick joinker for pipeline can make the end of the flanged joint 7 of adaptor tube 1 directly connect common pipe 8, only need clamping flange sheet 5, hold-down ring 4, O-ring seal 2 is sleeved in common pipe 8, again the end of common pipe 8 is inserted the inner chamber of adaptor tube 1 one end, then the clamping bolt 6 connecting clamping flange sheet 5 and flanged joint 7 is tightened, by clamping flange sheet 5, clamping force is passed to hold-down ring 4, O-ring seal 2 compresses by hold-down ring 4, O-ring seal 2 is under the constraint of confinement ring, can not be out of shape to the outer direction, inside the ring that tightly can only withstand confinement ring 3, make confinement ring 3 steadily be fixed on O-ring seal 2, O-ring seal 2 can only to internal diameter Direction distortion, internal diameter reduces, thus wale the pipeline be connected tightly, add that O-ring seal 2 is close to again on the clamping junction surface of flanged joint 7 away from the side of hold-down ring 4, make common pipe 8 simpler with the joint and seal of pipe coupling, fast, Applicable scope is wider, if each end of adaptor tube 1 is all to being connected to clamping flange sheet 5, and supporting hold-down ring 4, the O-ring seal 2 of belt restraining ring 3 are set, then each end of adaptor tube 1 can be connected with each common pipe 8, the whole pipelines be connected are all without the need to from flanged or joint socket, it is quicker, convenient to connect, Applicable scope is wider, and common pipe 8 and adaptor tube 1 are for flexibly connecting, and can avoid common pipe 8 because expanding with heat and contract with cold generation deformation by adaptor tube 1 crush injury, if the internal diameter of described each end of adaptor tube 1 is different, then this product can also be used for the pipeline being communicated with different tube diameters.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. the O-ring seal of a belt restraining ring, it is characterized in that, it comprises confinement ring (3) and O-ring seal (2), described O-ring seal (2) is positioned at the ring of described confinement ring (3), and fits tightly outside the ring of described O-ring seal (2) with inside the ring of described confinement ring (3).
2. the O-ring seal of belt restraining ring according to claim 1, is characterized in that, the truncation surface shape of described O-ring seal (2) is circular or polygonal.
3. a Quick joinker for pipeline, it is characterized in that, it comprises the O-ring seal (2) of belt restraining ring (3), described O-ring seal (2) is positioned at the ring of described confinement ring (3), and fits tightly outside the ring of described O-ring seal (2) with inside the ring of described confinement ring (3).
4. Quick joinker for pipeline according to claim 3, it is characterized in that, it also comprises adaptor tube (1) and lays respectively at two clamping flange sheets (5) at its two ends, the O-ring seal (2) of described belt restraining ring (3) is two covers, and lay respectively at the end of described adaptor tube (1) with between corresponding described clamping flange sheet (5), the internal diameter of described O-ring seal (2) is less than or equal to the internal diameter of described adaptor tube (1) end, the internal diameter of described confinement ring (3) is more than or equal to the external diameter of described adaptor tube (1) end, the internal diameter of described clamping flange sheet (5) is more than or equal to the internal diameter of described O-ring seal (2), and be less than the external diameter of described O-ring seal (2), two described clamping flange sheets (5) are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt (6).
5. Quick joinker for pipeline according to claim 3, it is characterized in that, it also comprise adaptor tube (1) and with its at least clamping flange sheet (5) of docking of one end, the O-ring seal (2) of described belt restraining ring (3) is at least a set of, and it is supporting with each described clamping flange sheet (5) respectively, each end of described adaptor tube (1) is respectively equipped with the flanged joint (7) identical with they internal diameters, the O-ring seal (2) of described belt restraining ring (3) is positioned between corresponding described clamping flange sheet (5) and described flanged joint (7), and coaxially arrange, the internal diameter of described O-ring seal (2) is less than or equal to the internal diameter of described flanged joint (7), external diameter is more than or equal to the external diameter of described flanged joint (7), the internal diameter of described clamping flange sheet (5) is more than or equal to the internal diameter of described O-ring seal (2), and be less than the external diameter of described O-ring seal (2), the axial thickness of described confinement ring (3) is less than the axial thickness of described O-ring seal (2), each described clamping flange sheet (5) and the described flanged joint of correspondence (7) are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt (6).
6. Quick joinker for pipeline according to claim 3, it is characterized in that, it also comprise adaptor tube (1) and with its at least clamping flange sheet (5) of docking of one end, the O-ring seal (2) of described belt restraining ring (3) is at least a set of, and it is supporting with each described clamping flange sheet (5) respectively, hold-down ring (4) is all coaxially arranged with between the O-ring seal (2) of described belt restraining ring (3) and described clamping flange sheet (5), each end of described adaptor tube (1) is respectively equipped with the flanged joint (7) identical with they internal diameters, described flanged joint (7) is positioned at the side of O-ring seal (2) away from described hold-down ring (4) of described belt restraining ring (3), and coaxially arrange, the internal diameter of described O-ring seal (2) is less than or equal to the internal diameter of described flanged joint (7), the internal diameter of described hold-down ring (4) is more than or equal to the internal diameter of described O-ring seal (2), its external diameter is less than or equal to the internal diameter of described confinement ring (3), the internal diameter of described clamping flange sheet (5) is more than or equal to the internal diameter of described O-ring seal (2), and be less than the external diameter of described hold-down ring (4), each described clamping flange sheet (5) and the described flanged joint of correspondence (7) are provided with the bolt mounting holes of coupling mutually, and be fixedly connected with by clamping bolt (6).
7. the Quick joinker for pipeline according to claim 5 or 6, is characterized in that, each described flanged joint (7) all welds together with described adaptor tube (1) or one-body molded.
8. the Quick joinker for pipeline according to claim 5 or 6, is characterized in that, described adaptor tube (1) is ordinary couplings pipe, three-way connection tube or cross fitting pipe.
9. the Quick joinker for pipeline according to claim 5 or 6, is characterized in that, each end of described adaptor tube (1) is all to being connected to clamping flange sheet (5).
10. the Quick joinker for pipeline according to any one of claim 4-6, is characterized in that, the internal diameter of described adaptor tube (1) each end is different.
CN201521107897.4U 2015-12-28 2015-12-28 Take confinement ring's sealed rubber ring and pipeline quick -operation joint Expired - Fee Related CN205207665U (en)

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Application Number Priority Date Filing Date Title
CN201521107897.4U CN205207665U (en) 2015-12-28 2015-12-28 Take confinement ring's sealed rubber ring and pipeline quick -operation joint

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Application Number Priority Date Filing Date Title
CN201521107897.4U CN205207665U (en) 2015-12-28 2015-12-28 Take confinement ring's sealed rubber ring and pipeline quick -operation joint

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198578A (en) * 2021-12-21 2022-03-18 中国科学院工程热物理研究所 A kind of flexible connection device of high temperature and high pressure pipeline and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198578A (en) * 2021-12-21 2022-03-18 中国科学院工程热物理研究所 A kind of flexible connection device of high temperature and high pressure pipeline and using method thereof
CN114198578B (en) * 2021-12-21 2024-02-23 中国科学院工程热物理研究所 Flexible connection device of high-temperature high-pressure pipeline and application method thereof

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