CN204358322U - Accurate compound pipe compensator - Google Patents
Accurate compound pipe compensator Download PDFInfo
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- CN204358322U CN204358322U CN201420345760.1U CN201420345760U CN204358322U CN 204358322 U CN204358322 U CN 204358322U CN 201420345760 U CN201420345760 U CN 201420345760U CN 204358322 U CN204358322 U CN 204358322U
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- seal
- pipe
- sealing
- core pipe
- outer shroud
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Abstract
The utility model discloses a kind of accurate compound pipe compensator, belong to the technical field of heat distribution pipeline compensation device; Comprise the interior pipe that is integrally fixed and the convex outer shroud of interior pipe is taken over the reducing be integrally fixed, core pipe, outer sleeve, Sealing A pressure cap, Sealing B supported flange, Sealing B framework and Sealing A and Sealing B; When be subject to axial thermal expansion power squeeze push away time above-mentioned two fixed bodies can the overall relative movement of coaxial synchronous vertically; Adopt the technical solution of the utility model to have precision high, friction factor, self torque, the pressure loss are little, and MEDIA FLOW is not to limited, and sealing is reliable, and function admirable, conduit running is safer, advantage easy to maintenance.
Description
Technical field
The utility model relates to a kind of accurate compound pipe compensator, belongs to the technical field of heat distribution pipeline compensation device, belongs to the technical field of the heat distribution pipeline compensation device structure used in the industries such as oil, chemical industry, light industry, heating power, metallurgy specifically.
Background technique
Compensation of pipeline mode many employings primitive nature compensation way of prior art, investment and the pressure loss all larger; Structure and the sealability of compensator are not good enough, and leakage phenomenon is comparatively serious, also weaker in anticorrosion link; Whirl compensator performance is more outstanding; Have that compensation rate is large, flexible arrangement, particularly application advantageization is more obvious in long defeated aerial pipeline; But also Shortcomings: is the junction excesssive gap of interior pipe and reducer pipe, can produce eddy current at this position in flowing medium motion, which adds the pressure loss of flowing medium.Two is whirl compensators because structure is radial working principle, must certain space outside occupying volume when application is arranged in the duct; And often group compensator mounting points all must add drain valve; Turn increase cost and the crushing of pipe network like this; And cannot generally apply on buried pipeline at all; What particularly existing spherical compensator, slip-type expansion joint, FlexbleJoint, whirl compensator adopted is all single seal form, in use: be all subject to certain limitation in flowing medium and bearing capacity etc.
Summary of the invention
The utility model provides a kind of accurate compound pipe compensator, and to realize solving the deficiencies in the prior art, reach reduction pipe stress, strengthen sealability, improve bearing capacity, realize large compensation amount, Applicable scope is wider; Can reduce investment outlay again and operating cost simultaneously, really make pipe network both safe and reliable to operation, meet again the object of environmental protection and energy saving requirement.
In order to achieve the above object, the technical solution of the utility model is:
A kind of accurate compound pipe compensator, comprising: interior pipe, bolt, nut, outer sleeve, outer sleeve framework, core pipe, reducing is taken over, steel ball B, Sealing B supported flange, Sealing B framework, Sealing B, Sealing A pressure cap, Sealing A, steel ball A, cushion cap and the convex outer shroud of interior pipe in core pipe;
Wherein:
Described interior Guan Weiyi circular tube structure, one is coaxial to be inserted in this core pipe, and insertion end, one end is convexly equipped with to circularize in convex along outer shroud manages convex outer shroud;
Described interior pipe has a seal B supported flange along external annular surface successively ring set, a seal B, a seal A pressure cap, a seal A and be wholely set cushion cap in this core pipe of this core inner tube wall; Seal B also distinguishes contact with it between seal B supported flange and seal A pressure cap; Seal A also distinguishes contact with it between cushion cap in seal A pressure cap and this core pipe; In this core pipe, cushion cap is between seal A and the convex outer shroud of this interior pipe;
Described Sealing B framework is the T-shaped loop configuration in cross section, T-shaped horizontal edge ring set at the outer shroud of seal B, T-shaped longitudinal edge annularly surface uniformly distribution be fixed with a plurality of bolt perpendicular to annular surface; The termination of this T-shaped longitudinal edge is fastenedly connected integral along the inner ring of outer shroud and this outer sleeve;
Described Sealing B supported flange is fastenedly connected by screw bolt and nut and Sealing B framework; Butterfly spring is provided with between the exterior edge face of seal B supported flange and nut;
Head tubular structure sized by described reducing adapter, one end of this core pipe of one end, large footpath and straight tube structure is coaxial docking with footpath, and the internal diameter of path one end is identical with the internal diameter of interior pipe;
The termination of described core pipe one end and this reducing are taken over and are coaxially fastenedly connected, and the outer shroud of another termination is provided with outside thread; This core pipe to be convexly equipped with cushion cap in this core pipe that cross section is rectangle near outside thread one end along inner ring; The external annular surface of this core pipe becomes convex shape to be fixedly installed the outer sleeve framework of annular; This core pipe and reducing are taken over entirety and are integrated coaxial structure;
In described core pipe, cushion cap is provided with annular groove along inner ring surface, and a plurality of this steel ball A is positioned at this groove and becomes rolling contact state with this pipe external annular surface;
Described outer sleeve is straight tube structure, and coaxial rings is enclosed within seal B supported flange, the outer shroud of Sealing B framework and seal A pressure cap; One end of this outer sleeve is fixedly connected with integral with this outer sleeve framework outer shroud end face, and the other end inner ring surface takes the outer shroud being enclosed within seal B supported flange;
Forming this interior pipe can the structure of the overall relative movement of coaxial synchronous vertically when being subject to axial thermal expansion power and squeezing and push away together with this core pipe, this outer sleeve, seal A pressure cap, seal B supported flange, seal B framework and the seal A and seal B that are integrally fixed with it together with managing that convex outer shroud and this reducing take in being integrally fixed with it.
Seal B supported flange is the L-shaped annular rigid construction in cross section, and L shape long end is circumferentially uniformly distributed the through hole that this bolt of a plurality of confession penetrates, L shape short end contact seal B; Seal B supported flange is provided with annular groove along inner ring surface, and a plurality of this steel ball B is positioned at this groove and becomes rolling contact state with this pipe external annular surface.
Seal B supported flange L shape short end termination is cambered surface or sphere; Seal B supported flange L shape short end is equipped with annular recess in termination.
Seal B framework T-shaped longitudinal edge is circumferentially uniformly distributed the countersunk screw holes that this bolt of a plurality of confession screws in; This T-shaped horizontal edge one end contact seal A pressure cap, the other end takes the outer shroud being enclosed within seal B supported flange L shape short end.
Seal A pressure cap cross section is the rigid construction of the horizontal shape of groove; This groove is length limit notch, and the long limit of this notch and notch minor face and this interior pipe are coaxially arranged; This notch long edge inner ring arranges internal thread and is connected with this core pipe spiral; Seal A is supported on this notch short end crown; This notch minor face inner ring surface is provided with annular groove, and this notch minor face termination is plane.
Seal A pressure cap notch minor face inner and outer surface has annular recess; Seal A pressure cap notch minor face termination is hammer-shaped.
Adopt the technical solution of the utility model to have coaxial precision high, friction factor, self torque, the pressure loss are less, and bending resistance, bearing capacity are stronger, and MEDIA FLOW is not to limited, and sealing is reliable, and function admirable, conduit running is safer, advantage easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation when adopting axial working principle to install;
Fig. 2 is that the utility model adopts axial working principle to absorb structural representation after thermal walking;
Fig. 3 is the utility model structural representation when adopting radial working principle to install.
Number in the figure explanation
1, interior pipe
2, bolt
3, nut
4, outer sleeve
5, outer sleeve framework
6, core pipe
7, reducing adapter
8, steel ball B
9, Sealing B supported flange
10, Sealing B framework
11, Sealing B
12, Sealing A pressure cap
13, Sealing A
14, steel ball A
15, cushion cap in core pipe
16, the convex outer shroud of interior pipe
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail as follows.
As shown in Fig. 1, Fig. 2 and Fig. 3; A kind of accurate compound pipe compensator, comprising: interior pipe 1, bolt 2, nut 3, outer sleeve 4, outer sleeve framework 5, core pipe 6, reducing adapter 7, steel ball B8, Sealing B supported flange 9, Sealing B framework 10, Sealing B11, Sealing A pressure cap 12, Sealing A13, steel ball A14, cushion cap 15 and the convex outer shroud 16 of interior pipe in core pipe;
Wherein:
Described interior pipe 1 is a circular tube structure, the coaxial insertion in this core pipe 6 of one (is such as coaxially inserted in this core pipe 6) from left to right, insertion one end (such as right-hand member) end is convexly equipped with to circularize in convex along outer shroud manages convex outer shroud 16, and the sectional shape of the convex outer shroud 16 of this interior pipe can be rectangle or polygonal;
Along external annular surface successively ring set, (ring set successively here can be regarded as order from left to right to described interior pipe 1, as Fig. 1-Fig. 3) there is a seal B supported flange 9, one seal B11, one seal A pressure cap 12, seal A13 and be wholely set cushion cap 15 in this core pipe of this core pipe 6 inwall; Seal B11 also distinguishes contact with it between seal B supported flange 9 and seal A pressure cap 12; Seal A13 also distinguishes contact with it between cushion cap 15 in seal A pressure cap 12 and this core pipe; In this core pipe, cushion cap 15 is between seal A13 and the convex outer shroud 16 of this interior pipe; The sectional shape of seal B11 and seal A13 can be rectangle.
Described Sealing B framework 10 is the T-shaped loop configuration in cross section, and T-shaped horizontal edge ring set is at the outer shroud of seal B11 and banding seal B11, and the outer shroud of pipe 1 in seal B11 banding; T-shaped longitudinal edge annularly surface uniformly distribution fix (being such as welded and fixed) and have a plurality of bolt 2 perpendicular to annular surface; It is integral that the termination of this T-shaped longitudinal edge (i.e. the end of T-shaped or bottom surface) is fastenedly connected (being such as welded to connect) along the inner ring of outer shroud and this outer sleeve 4; Seal B framework 10T shape longitudinal edge circumferentially can be uniformly distributed the countersunk screw holes that this bolt 2 of a plurality of confession screws in; T-shaped horizontal edge one end contact seal A pressure cap 12 of seal B framework 10, the other end takes the outer shroud (making the T-shaped horizontal edge of seal B framework 10 cover tightly seal B11) being enclosed within seal B supported flange 9L shape short end.
Described Sealing B supported flange 9 is fastenedly connected with Sealing B framework 10 by bolt 2 and nut 3; Seal B supported flange 9 is the L-shaped annular rigid construction in cross section, and L shape long end is circumferentially uniformly distributed the through hole that this bolt 2 of a plurality of confession penetrates, L shape short end contact seal B11; Seal B supported flange 9 is provided with annular groove along inner ring surface, this groove can be arranged on the position near L shape root (i.e. L shape short end and L shape long end jointing place), and a plurality of this steel ball B8 is positioned at this groove and becomes rolling contact state with this pipe 1 external annular surface.Seal B supported flange 9L shape short end termination is cambered surface or sphere; Seal B supported flange 9L shape short end is equipped with annular recess in termination; Butterfly spring is provided with between the exterior edge face of seal B supported flange 9 and nut 3;
Head tubular structure or CONCENTRIC REDUCER tubulose integrative-structure sized by described reducing adapter 7, one end (such as right-hand member) of this core pipe 6 of one end, large footpath and straight tube structure is coaxial docking with footpath, and the internal diameter of path one end is identical with the internal diameter of interior pipe 1;
Termination and this reducing adapter 7 of described core pipe 6 one end are coaxially fastenedly connected (being such as welded to connect), and the outer shroud of another termination is provided with outside thread; This core pipe 6 to be convexly equipped with cushion cap 15 in this core pipe that cross section is rectangle near outside thread one end along inner ring; The external annular surface of this core pipe 6 becomes convex shape to be fixedly installed the outer sleeve framework 5 of annular; This outer sleeve framework 5 entirety is circle structure or flange plate structure; This core pipe 6 is integrated coaxial structure with reducing adapter 7 entirety;
In described core pipe, cushion cap 15 is provided with annular groove along inner ring surface, and a plurality of this steel ball A14 is positioned at this groove and becomes rolling contact state with this pipe 1 external annular surface; The annular groove that in described core pipe, cushion cap 15 inner ring surface is provided with can be arranged on cushion cap 15 inner ring surface laterally 1/3 place to the left in this core pipe;
Described outer sleeve 4 is straight tube structure, and coaxial rings is enclosed within seal B supported flange 9, the outer shroud of Sealing B framework 10 and seal A pressure cap 12; It is integral that one end and this outer sleeve framework 5 outer shroud end face of this outer sleeve 4 are fixedly connected with (being such as welded to connect), and the other end inner ring surface is taken the outer shroud that is enclosed within seal B supported flange 9 and evened up with the exterior edge face of this outer shroud;
Seal A pressure cap 12 cross section is the rigid construction (the horizontal opening of such as groove to the right, Fig. 1-Fig. 3) of the horizontal shape of groove; This groove is length limit notch, and the long limit of this notch and notch minor face and this interior pipe 1 are coaxially arranged; This notch long edge inner ring arranges internal thread and is connected (outer shroud of this core pipe 6 termination is provided with externally threaded one end) with this core pipe 6 spiral; Seal A13 is supported on this notch short end crown; This notch minor face inner ring surface is provided with annular groove or annular recess, and this notch minor face termination is plane.Seal A pressure cap 12 notch minor face inner and outer surface has annular recess; Seal A pressure cap 12 notch minor face termination is hammer-shaped.
Forming this interior pipe 1 can the structure of coaxial synchronous entirety relative movement vertically when being subject to axial thermal expansion power and squeezing and push away together with this core pipe 6 be integrally fixed with it, this outer sleeve 4, seal A pressure cap 12, seal B supported flange 9, seal B framework 10 and seal A13 and seal B11 together with managing convex outer shroud 16 and this reducing adapter 7 in being integrally fixed with it.
The beneficial effect of employing the technical solution of the utility model is:
1. the Sealing A13 arranged continuously and Sealing B11 forms double sealing structure, completely eliminates the oxide etch of Sealing A13, improves the endurance quality of Sealing;
2. the steel ball A14 of long distance and the setting of steel ball B8 further increase the coaxality of interior pipe 1 when carrying out left and right displacement, also eliminate the eccentric wear of Sealing A13 and Sealing B11 simultaneously; Further increase durability and the sealing reliability of Sealing;
Such structure makes overall rigidity be improved, and sealability and durability obtain Reliable guarantee; Buried pipeline and aerial pipeline are all applicable, and the pipeline particularly on industrial piping lane and large diameter pipeline use advantage more outstanding; Coaxially arranged, install simple, without the need to the occupying volume external space, pipeline is unstressed, without crushing, sealability is reliable, bearing capacity is strong; Can realize long compensated distance, less investment, operating cost is low, really realizes the feature of energy-saving and emission-reduction.
It should be noted that the utility model Fig. 3, when namely adopting radial working principle to install, it is the same that his running principle is actually with whirl compensator, why such structural feature is also: both can coaxially arranged installation and operation, equally can arrange to be arranged on standpipe as whirl compensator again and run.
The utility model tool has the following advantages:
1. structure is simple, can realize large compensation amount, corrosion-resistant, reliable performance and applied widely;
2. steel ball A, the steel ball B of stainless steel serve best coaxial control and reduce the double effects of frictional resistance;
3. not only can be used as the absorption thermal walking of axial installation and operation but also can be used as radial installation and operation absorption thermal walking;
4. can be used as hot water pipeline, steam line, aggressive medium pipeline and torch pipeline; Not only can be used as directly buried pipeline but also can be used as aerial pipeline; Can select and can select again and pipeline welding Placement with piping flange Placement;
5. double seal-Sealing A and Sealing B ensure that the long-term safety stability of conduit running reliably.
Claims (6)
1. an accurate compound pipe compensator, comprise: interior pipe (1), bolt (2), nut (3), outer sleeve (4), outer sleeve framework (5), core pipe (6), reducing adapter (7), steel ball B (8), Sealing B supported flange (9), Sealing B framework (10), Sealing B (11), Sealing A pressure cap (12), Sealing A (13), steel ball A (14), cushion cap (15) and the convex outer shroud of interior pipe (16) in core pipe;
It is characterized in that:
Described interior pipe (1) is a circular tube structure, and one is coaxial to be inserted in this core pipe (6), and insertion end, one end is convexly equipped with to circularize in convex along outer shroud manages convex outer shroud (16);
Described interior pipe (1) has a seal B supported flange (9) along external annular surface successively ring set, one seal B (11), one seal A pressure cap (12), a seal A (13) and be wholely set cushion cap (15) in this core pipe of this core pipe (6) inwall; Seal B (11) is positioned between seal B supported flange (9) and seal A pressure cap (12) and also distinguishes contact with it; Seal A (13) is positioned between seal A pressure cap (12) and this core pipe cushion cap (15) and also distinguishes contact with it; In this core pipe, cushion cap (15) is positioned between seal A (13) and the convex outer shroud of this pipe (16);
Described Sealing B framework (10) is the T-shaped loop configuration in cross section, the outer shroud of T-shaped horizontal edge ring set in seal B (11), T-shaped longitudinal edge annularly surperficial uniformly distribution is fixed with a plurality of bolt perpendicular to annular surface (2); The termination of this T-shaped longitudinal edge is fastenedly connected integral along the inner ring of outer shroud and this outer sleeve (4);
Described Sealing B supported flange (9) is fastenedly connected with Sealing B framework (10) by bolt (2) and nut (3); Butterfly spring is provided with between the exterior edge face of seal B supported flange (9) and nut (3);
Head tubular structure sized by described reducing adapter (7), one end of this core pipe (6) of one end, large footpath and straight tube structure is coaxial docking with footpath, and the internal diameter of path one end is identical with the internal diameter of interior pipe (1);
The termination of described core pipe (6) one end and this reducing are taken over (7) and are coaxially fastenedly connected, and the outer shroud of another termination is provided with outside thread; The close outside thread one end of this core pipe (6) is convexly equipped with cushion cap (15) in this core pipe that cross section is rectangle along inner ring; The external annular surface of this core pipe (6) becomes convex shape to be fixedly installed the outer sleeve framework (5) of annular; This core pipe (6) and reducing are taken over (7) entirety and are integrated coaxial structure;
In described core pipe, cushion cap (15) is provided with annular groove along inner ring surface, and a plurality of this steel ball A (14) is positioned at this groove and becomes rolling contact state with this pipe (1) external annular surface;
Described outer sleeve (4) is straight tube structure, and coaxial rings is enclosed within seal B supported flange (9), the outer shroud of Sealing B framework (10) and seal A pressure cap (12); One end of this outer sleeve (4) is fixedly connected with integral with this outer sleeve framework (5) outer shroud end face, and the other end inner ring surface takes the outer shroud being enclosed within seal B supported flange (9);
Formed this interior pipe (1) together with manage in being integrally fixed with it convex outer shroud (16) and this reducing take over (7) can the structure of coaxial synchronous entirety relative movement vertically when being subject to axial thermal expansion power and squeezing and push away together with this core pipe (6), this outer sleeve (4), seal A pressure cap (12), seal B supported flange (9), seal B framework (10) and the seal A (13) that are integrally fixed with it and seal B (11).
2. accurate compound pipe compensator as claimed in claim 1, it is characterized in that seal B supported flange (9) is for the L-shaped annular rigid construction in cross section, L shape long end is circumferentially uniformly distributed the through hole that this bolt of a plurality of confession (2) penetrates, L shape short end contact seal B (11); Seal B supported flange (9) is provided with annular groove along inner ring surface, and a plurality of this steel ball B (8) is positioned at this groove and becomes rolling contact state with this pipe (1) external annular surface.
3. accurate compound pipe compensator as claimed in claim 2, is characterized in that seal B supported flange (9) L shape short end termination is cambered surface or sphere; Seal B supported flange (9) L shape short end is equipped with annular recess in termination.
4. accurate compound pipe compensator as claimed in claim 1, is characterized in that the countersunk screw holes that seal B framework (10) T-shaped longitudinal edge is circumferentially uniformly distributed this bolt of a plurality of confession (2) and screws in; This T-shaped horizontal edge one end contact seal A pressure cap (12), the other end takes the outer shroud being enclosed within seal B supported flange (9) L shape short end.
5. accurate compound pipe compensator as claimed in claim 1, is characterized in that seal A pressure cap (12) cross section is the rigid construction of the horizontal shape of groove; This groove is length limit notch, and the long limit of this notch and notch minor face and this interior pipe (1) are coaxially arranged; This notch long edge inner ring arranges internal thread and is connected with this core pipe (6) spiral; Seal A (13) is supported on this notch short end crown; This notch minor face inner ring surface is provided with annular groove, and this notch minor face termination is plane.
6. accurate compound pipe compensator as claimed in claim 5, is characterized in that seal A pressure cap (12) notch minor face inner and outer surface has annular recess; Seal A pressure cap (12) notch minor face termination is hammer-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345760.1U CN204358322U (en) | 2014-06-24 | 2014-06-24 | Accurate compound pipe compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345760.1U CN204358322U (en) | 2014-06-24 | 2014-06-24 | Accurate compound pipe compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358322U true CN204358322U (en) | 2015-05-27 |
Family
ID=53259792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420345760.1U Withdrawn - After Issue CN204358322U (en) | 2014-06-24 | 2014-06-24 | Accurate compound pipe compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075058A (en) * | 2014-06-24 | 2014-10-01 | 陈墅庚 | Precise type compound pipeline compensator |
-
2014
- 2014-06-24 CN CN201420345760.1U patent/CN204358322U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075058A (en) * | 2014-06-24 | 2014-10-01 | 陈墅庚 | Precise type compound pipeline compensator |
| CN104075058B (en) * | 2014-06-24 | 2016-03-02 | 陈墅庚 | Accurate compound pipe compensator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Chen Shugeng Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |