CN203770925U - Novel high-pressure pipeline rotary compensator - Google Patents
Novel high-pressure pipeline rotary compensator Download PDFInfo
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- CN203770925U CN203770925U CN201420091768.XU CN201420091768U CN203770925U CN 203770925 U CN203770925 U CN 203770925U CN 201420091768 U CN201420091768 U CN 201420091768U CN 203770925 U CN203770925 U CN 203770925U
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Abstract
The utility modeldiscloses a novel high-pressure pipeline rotary compensator, and belongs to the technical field of pipe fittings matched with pipelines, particularly heating pipeline compensation device structures. The compensator comprises an outer connecting pipe B and an outer connecting pipe A, wherein the outer connecting pipe A is inserted in the outer connecting pipe B, an outer bulging ring is arranged on the outer connecting pipe A, an inner bearing platform and a bridge are arranged on the outer connecting pipe B, an inner bridge boss is arranged on the bridge, and a sealing element B, a sealing element A and a sealing seat are arranged sequentially along the outer ring of the outer connecting pipe A. The compensator has the advantages that the compensator is high in accuracy, low in pressure loss, higher in bending resistance and loading capacity, excellent in sealing performance and convenient to maintain; flow directions of media are not limited, the long-term operation of a pipeline is safer and more reliable.
Description
Technical field
The utility model relates to a kind of novel high-pressure pipeline rotating compensator, belong to pipeline necessary, especially for the technical field of heat distribution pipeline compensation device structure, belong to specifically the technical field of the heat distribution pipeline compensation device structure of using in the industries such as oil, chemical industry, light industry, heating power, metallurgy.
Background technique
Heat distribution pipeline, because the medium temperature of transmission changes, must cause expanding with heat and contract with cold of pipeline, and pipeline extension distortion is to be unfavorable for that the end thrust of pipe safety operation or axial displacement form occur.Under normal conditions, in heat distribution pipeline, be all provided with pipe line compensating device to absorb or compensation pipe deforming.The pipeline compensator of prior art has various structures form, all has the ability that absorbs or compensate pipe deforming, and wherein, whirl compensator performance is the most outstanding.
But find or Shortcomings in practical engineering application:
One. the inner tube in existing rotary compensator structure probably can form directly and contact with the limiting stopper of reducing pipeline section setting, will make so described inner tube and reducer pipe frictional resistance when relative rotating operation excessive, cause the distortion of immovable point girder steel, or there is the phenomenon that pipeline arches upward and fixed pipe bracket is destroyed, even cause whole pipe network normally to move.
Two. existing whirl compensator is after being connected with pipeline welding, will inevitably there is a circumferential welded seam between the two in compensator and pipeline, during as alloy pipe matter, when this circumferential welded seam need to be heat-treated, oiliness in flexible graphite sealing filler is just likely dried or is oxidized by nearly thousand degree high temperature, just can cause stuffing box packing performance failure; When there is this situation, unique solution is changed stuffing box packing exactly.But due to existing whirl compensator employing is all whole monolithic follower flange, this protruding circumferential welded seam that this whirl compensator is connected with pipeline welding makes follower flange lift, and this just causes the present situation that cannot add or change at all stuffing box packing.
Three. the outer sleeve in existing rotary compensator structure and reducer pipe are to be all divided into two parts when manufacturing, during to last assembling, by welding connecting mode, outer sleeve and reducer pipe being welded to connect is integral, from structural type, can find out thus, all there is a circular weld in the body exterior of existing whirl compensator, why from the bearing strength of existing whirl compensator and the aspects such as safety reliability of pipeline long-time running, all exists greater risk.
Summary of the invention
The utility model provides a kind of novel high-pressure pipeline rotating compensator.Excessive realize to solve axle center degree inaccuracy, self torque, the friction factor of the whirl compensator of mentioning in prior art, seal form is single, flowing medium and MEDIA FLOW are to problems such as limited, unreasonable structure build-up of pressure losses, and eliminate the direct impact of internal pressure to stuffing box packing simultaneously, improve the object of sealing material durability and bearing strength and pipeline long-term safety reliability aspect problem.
In order to achieve the above object, the technical solution of the utility model is:
A novel high-pressure pipeline rotating compensator, comprises outer connecting pipe B, and outer connecting pipe A passes a bridge, steel ball A, gap bridge inner convex platform, steel ball B, cushion cap in Sealed casing pipe, nut A, Sealed casing pipe, nut B, Sealed casing pipe flange, butterfly spring A, stud bolt, butterfly spring B, sealing supported flange, Sealing A, outer press cover flange, Sealing B, sealing seat, the protruding outer shroud of outer connecting pipe A, wherein:
Described outer connecting pipe A is in one end coaxial this outer connecting pipe of straight insertion B of described Sealed casing pipe; This outer connecting pipe A integral body is tubular construction, and the termination of insertion end is provided with the protruding outer shroud of outer connecting pipe A of projection in the form of a ring along outer surface;
Described outer connecting pipe B integral body is for becoming stair-stepping stepped tubular construction, and the described Sealed casing pipe that this stepped tubular construction is enclosed within this outer connecting pipe A outer shroud by integrated described gap bridge and coaxial rings is mutually right angle and connects and composes; One end one of this stepped tubular construction connects sealing casing flange, and the other end meets at right angles and is connected with a straight tube; This straight tube and this outer connecting pipe A coaxially arrange, and the internal diameter of this straight tube is identical with the internal diameter of this outer connecting pipe A;
One end of described Sealed casing pipe connects sealing casing flange, the interior ring of the other end termination is wholely set cushion cap in described Sealed casing pipe, in sealing sleeve pipe, cushion cap is annular right-angle boss structure, and this annular right-angle boss structure is connected with one end one of this gap bridge; The other end one of this gap bridge connects described straight tube;
The whole one-tenth of described gap bridge inner convex platform convex ring shape structure, the cross section of this convex ring shape structure is semi-circular or rectangle; This gap bridge inner convex platform is arranged on the inner surface of described gap bridge;
Described sealing seat, Sealing A and Sealing B ring set be at the outer ring surface of this outer connecting pipe A, and between this outer connecting pipe A outer shroud and sealing internal surface of casing; Seal A is between sealing seat and seal B, and three becomes mutual contact shape;
Described sealing seat is that cross section is the loop configuration of rectangle, one end contact seal A, cushion cap in the other end contact sealing sleeve pipe;
Described steel ball A is positioned at sealing seat, in the space that in sealing sleeve pipe, the inner dead point of cushion cap and the protruding outer shroud of this outer connecting pipe A surrounds;
Described sealing supported flange and outer press cover flange ring are enclosed within the outer shroud of this outer connecting pipe A; Sealing supported flange is between this outer press cover flange and sealing casing flange, and three is by nut A, and nut B and stud bolt are fastenedly connected; Nut A joint is provided with this butterfly spring A, and nut B joint is provided with this butterfly spring B;
Described outer press cover flange is that cross section is the flange plate structure of rectangle, and interior ring surface arranges an annular groove, and this steel ball B is arranged in this groove and becomes rolling withstanding structure with the outer ring surface of this outer connecting pipe A;
Described sealing supported flange is that cross section becomes L shaped loop configuration, and L shaped long end surface is distributed with along even circumferential the through hole that this stud bolt of a plurality of confessions penetrates; L shaped short end termination is inserted between this outer connecting pipe A outer shroud and sealing internal surface of casing and contact seal B.
The structure that sealing casing flange, sealing sleeve pipe, this gap bridge and this straight tube are formed in one.
This gap bridge inner convex platform is that diameter range is at 1/2 circular bosses of 10 millimeters-20 millimeters of Φ.
The L shaped short end of sealing supported flange termination is cambered surface or sphere.
The L shaped short end of sealing supported flange arranges respectively inside annular recess along inside and outside ring.
The structure of seal A, for having added titanium fiber or stainless steel metal wire, comprises that the metal of resistant to elevated temperatures nickel metal frame material wiry is wound around gear trim ring.
The axial thickness of seal A is between 10 millimeters-20 millimeters.
This outer press cover flange for by two positive semicircles to being connected into the flange plate structure of annulus, sealing supported flange for by two positive semicircles to being connected into the loop configuration of annulus; This outer press cover flange and sealing supported flange are arranged on the outer ring surface of this outer connecting pipe A with criss-crossing or cross reduplicative forms.
Adopt the technical solution of the utility model to have 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 sealability is good, pipeline long-time running safety and reliability, advantage easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model partial structurtes enlarged diagrams;
Fig. 3 is the utility model sealing supported flange and outer press cover flange installation structure schematic diagram.
Description of reference numerals:
1. outer connecting pipe B
2. outer connecting pipe A
3. pass a bridge
4. steel ball A
5. gap bridge inner convex platform
6. steel ball B
7. cushion cap in Sealed casing pipe
8. nut A
9. Sealed casing pipe
10. nut B
11. Sealed casing pipe flanges
12. butterfly spring A
13. stud bolts
14. butterfly spring B
15. sealing supported flanges
16. Sealing A
17. outer press cover flanges
18. Sealing B
19. sealing seats
The protruding outer shroud of 20. outer connecting pipe A.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail as follows.
As depicted in figs. 1 and 2;
A novel high-pressure pipeline rotating compensator, comprises outer connecting pipe B1, and outer connecting pipe A2 passes a bridge 3, steel ball A4, gap bridge inner convex platform 5, steel ball B6, cushion cap 7 in Sealed casing pipe, nut A8, Sealed casing pipe 9, nut B10, Sealed casing pipe flange 11, butterfly spring A12, stud bolt 13, butterfly spring B14, sealing supported flange 15, Sealing A16, outer press cover flange 17, Sealing B18, sealing seat 19, the protruding outer shroud 20 of outer connecting pipe A, wherein:
Described outer connecting pipe A2 is in one end coaxial this outer connecting pipe of straight insertion B1 of described Sealed casing pipe 9; Because the utility model is disclosed, be a kind of connection interface part that the long distance of heat distribution pipeline is carried that is applied to, because heat distribution pipeline is long, apart from carrying, must adopt segmentation to carry, to reduce the monkey wrench that brings pipeline due to thermal expansion force; Therefore require pipeline must there is the function of relative displacement vertically; By pipeline connection interface part move axially clear up the crowded of pipeline thermal expansion force and push away, to reach the object of compensation of pipeline; First general is synchronous coaxial positioning to the requirement of pipeline compensator, is secondly can realize the two-way thermal expansion that relatively moves to alleviate from different direction to squeeze thrust; Also to consider the sealing problem of pipeline in compensation of pipeline process simultaneously; Owing to being two-tube (outer connecting pipe A and outer connecting pipe B) relative insertion, for guaranteeing that outer connecting pipe A and outer connecting pipe B squeeze to the thermal expansion from different direction the function that thrust has relative displacement vertically, require outer connecting pipe A and outer connecting pipe B non-angular to insert with synchronize coaxial, here it is suitable to being inserted as that " straight " can be regarded as non-angular, and synchronous is coaxially straight;
This outer connecting pipe A2 integral body is tubular construction, and the termination of insertion end is provided with the protruding outer shroud 20 of outer connecting pipe A of projection in the form of a ring along outer surface; The termination that is to say outer connecting pipe A2 insertion end is flat, from termination along outer surface or outer surface, inwardly there is a step-like projection, the cross section of step-like projection can be right angle, namely one of end portion projection, the height of projection is 2/3 of this outer connecting pipe A2 wall thickness, and the width of projection is 3 times of this outer connecting pipe A2 wall thickness; This outer connecting pipe A2 adds L shaped to a traverse (or lying down) of global sections after protruding outer shroud 20 parts of outer connecting pipe A like this, the crook of L shaped length limit handing-over is called inner dead point, and in fact inner dead point is exactly the groove that the inner side by this outer connecting pipe A2 outer surface and protruding outer shroud 20 projections of this outer connecting pipe A forms;
Described outer connecting pipe B1 integral body is for becoming stair-stepping stepped tubular construction, and the described Sealed casing pipe 9 that this stepped tubular construction is enclosed within this outer connecting pipe A2 outer shroud by integrated described gap bridge 3 and coaxial rings is mutually right angle and connects and composes (cross section forms on all fours L shaped); One end one of this stepped tubular construction connects sealing casing flange 11, and the other end meets at right angles and is connected with a straight tube; This straight tube and this outer connecting pipe A2 coaxially arrange, and the internal diameter of this straight tube is identical with the internal diameter of this outer connecting pipe A2; In fact the structure that sealing casing flange 11, sealing sleeve pipe 9, this gap bridge 3 and this straight tube are formed in one, the common cross section forming is to a zigzag.
Also can be understood as described outer connecting pipe B1 by sealing sleeve pipe 9, this gap bridge 3 and this straight tube is one-body molded forms; Also can be understood as described outer connecting pipe B1 by sealing casing flange 11, sealing sleeve pipe 9, this gap bridge 3 and this straight tube is one-body molded forms simultaneously;
Sealing casing flange 11 is flange plate (or annulus) structure, and annulus surface is distributed with along even circumferential the through hole that this stud bolt 13 of a plurality of confessions penetrates;
One end of described Sealed casing pipe 9 connects sealing casing flange 11, the interior ring of the other end termination is wholely set cushion cap 7 in described Sealed casing pipe, in sealing sleeve pipe, cushion cap 7 is annular right-angle boss structure, but the outer surface that annular right-angle boss structure can contact outer connecting pipe A2, the lower end surface contact of this annular right-angle boss structure is lived or small gap contacts the upper surface (or claiming outer ring surface) of the protruding outer shroud 20 of this outer connecting pipe A; This annular right-angle boss structure is connected with one end one of this gap bridge 3; The other end one of this gap bridge 3 connects described straight tube;
The whole one-tenth convex ring shape of described gap bridge inner convex platform 5 structure, the cross section of this convex ring shape structure is semi-circular or rectangle; This gap bridge inner convex platform 5 is arranged on the inner surface of described gap bridge 3; This gap bridge inner convex platform 5 faces the termination of this outer connecting pipe A2 insertion end; This gap bridge inner convex platform 5 be diameter range at 1/2 circular bosses of 10 millimeters-20 millimeters of Φ, its preferably diameter dimension be 1/2 circular bosses of 16 millimeters.
Gap bridge inner convex platform 5 effect is set to be: when causing and make any one end of outer connecting pipe A and B toward relative direction axial displacement due to special operation condition or foeign element, the interior edge face contact of outer connecting pipe B has arrived gap bridge inner convex platform in other words, that is linear contact, and outer connecting pipe side a and b friction factor when carrying out relative direction rotation motion is still less; If gap bridge the inner does not arrange gap bridge inner convex platform, the inner of passing a bridge is so plane, if running into because special operation condition or foeign element cause makes the interior edge face contact of outer connecting pipe B arrive the inner of passing a bridge, they are contacts of two faces so, will make like this outer connecting pipe side a and b frictional resistance when carrying out relative direction rotation motion excessive, even outer connecting pipe side a and b cannot carry out relative direction rotation, consequence is that compensator lost efficacy, cause whole pipe stress excessive, occur that pipeline arches upward, conduit saddle bursts apart, and pipe support pushes over, and even occurs pipeline burst.
The pass a bridge optimum size of inner boss, 1/2 circular bosses that diameter is 10～20mm.
In sum, Sealed casing pipe 9 one end of tubular are carried out reducing by one with the gap bridge 3 of the inner boss 5 of passing a bridge and are extended and be provided with outer connecting pipe B1, and Sealed casing pipe 9 is provided with Sealed casing pipe flange 11 against the outer shroud of Sealing supported flange 15 one end in addition;
In other words, in the Sealed casing pipe 9 of tubular, Sealed casing pipe, cushion cap 7, the inner boss 5 of passing a bridge, gap bridge 3, outer connecting pipe B1 and Sealed casing pipe flange 11 are single piece; Such structure has further improved the integrity of structure, particularly bearing capacity and safety reliability has obtained further raising;
Again in other words, the Sealed casing pipe of tubular 9 extends by 3 reducings of passing a bridge the outer connecting pipe B1 arranging, from outside, see be one with the reducing cylindrical shell of Sealed casing pipe flange 11; From inner side, see be one with the reducing cylindrical shell of cushion cap in Sealed casing pipe 7 and 3 two ladders of passing a bridge;
Described sealing seat 19, Sealing A16 and Sealing B18 ring set be at the outer ring surface of this outer connecting pipe A2, and between this outer connecting pipe A2 outer shroud and sealing sleeve pipe 9 internal surfaces; Due to cushion cap 7 in sealing sleeve pipe and the protruding outer shroud of this outer connecting pipe A2 be arranged so that between this outer connecting pipe A2 outer shroud and sealing sleeve pipe 9 internal surfaces, form an annular space; Sealing seat 19, Sealing A16 and Sealing B18 are located in this annular space;
Seal A16 is between sealing seat 19 and seal B18, and three becomes mutual contact shape; In the basic identical or three of three's thickness (radial height), sealing seat 19 can be slightly thinner, the width of sealing seat 19 (axial width) is its thickness 1.65 times, the width of sealing seat 19 is for forming 1.65 times of an annular space height between this outer connecting pipe A2 outer shroud and sealing sleeve pipe 9 internal surfaces.
The structure of seal A16, for having added titanium fiber or stainless steel metal wire, comprises that the metal of resistant to elevated temperatures nickel metal frame material wiry is wound around gear trim ring.The axial thickness (or axial width) of seal A (16) is between 10 millimeters-20 millimeters, is preferably of a size of 12 millimeters.
Between Sealing B and sealing seat end face, be provided with the Sealing A that anti-pressure ability is stronger, seal A is on Sealing B material basis, titanium fiber or stainless steel metal wire have wherein been added again, comprise resistant to elevated temperatures nickel wire, also can say on Sealing B material basis, wherein added again metal frame, Sealing A is that metal is wound around gear trim ring in other words.The optimum size of Sealing A, according to pressure rating difference, thickness can be set as between 10～20mm.
The loop configuration that described sealing seat 19 is rectangle for cross section, one end contact seal A16, cushion cap 7 in the other end contact sealing sleeve pipe;
Described steel ball A4 is positioned at sealing seat 19, in the space that in sealing sleeve pipe, the inner dead point of cushion cap 7 and the protruding outer shroud 20 of this outer connecting pipe A surrounds; The outer shroud of this outer connecting pipe of this steel ball A4 rolling contact A2;
Described sealing supported flange 15 and outer press cover flange 17 ring sets are at the outer shroud of this outer connecting pipe A2; Sealing supported flange 15 is between this outer press cover flange 17 and sealing casing flange 11, and three is by nut A8, and nut B10 and stud bolt 13 are fastenedly connected; Nut A8 joint is provided with this butterfly spring A12, and nut B10 joint is provided with this butterfly spring B14;
The flange plate structure that described outer press cover flange 17 is rectangle for cross section, interior ring surface arranges an annular groove, and this steel ball B6 is arranged in this groove and becomes rolling withstanding structure with the outer ring surface of this outer connecting pipe A2;
Described sealing supported flange 15 becomes L shaped loop configuration for cross section, and L shaped long end surface is distributed with along even circumferential the through hole that this stud bolt 13 of a plurality of confessions penetrates; L shaped short end termination is inserted between this outer connecting pipe A2 outer shroud and sealing sleeve pipe 9 internal surfaces and contact seal B18.
As shown in Figure 3, this outer press cover flange 17 for by two positive semicircles to being connected into the flange plate structure of annulus, the left figure in Fig. 3 (being two the 1/2 synthetic flange arrangement settings of circle) for example; Sealing supported flange 15 for by two positive semicircles to being connected into the loop configuration of annulus, the right figure in Fig. 3 (being two the 1/2 synthetic annulus flange arrangement settings of circle) for example; Attention: if left figure and right figure represent respectively outer press cover flange 17 and sealing supported flange 15 in Fig. 3, the butt joint between them is vertical setting mutually, and relative position becomes criss-crossing setting or cross to overlap installation; This outer press cover flange 17 (the left figure in Fig. 3) and sealing supported flange 15 (the right figure in Fig. 3) are arranged on the outer ring surface of this outer connecting pipe A2 with criss-crossing form, and this outer press cover flange 17 (the left figure in Fig. 3) vertically arranges (becoming the setting of criss-crossing form) ring surface outside this outer connecting pipe A2 with sealing supported flange 15 (the right figure in Fig. 3) mutually with butt joint.When this outer press cover flange 17 and the overlapping installation of sealing supported flange 15 (ring surface outside this outer connecting pipe A2), formed cross overlapping, such mounting structure can meet integral planar rigidity; Can reach dismounting freely again, change Sealing object easily simultaneously.
Sealing supported flange 15L shape short end termination is cambered surface or sphere.
Sealing supported flange 15L shape short end arranges respectively inside annular recess along inside and outside ring.Make sealing supported flange 15L shape short end end portion to a hammerhead shape.
During the assembling of the utility model novel high-pressure pipeline rotating compensator:
The first step: the inner outer connecting pipe A2 with the protruding outer shroud 20 of outer connecting pipe A is inserted in Sealed casing pipe 9 cylindrical shells, and the termination that makes the protruding outer shroud 20 of outer connecting pipe A is apart from 4～6 millimeters of the terminations of gap bridge inner convex platform 5, make outer connecting pipe A2 jointly surround the U-shaped groove in storing steel ball A4 right angle near Sealed casing pipe 9 inwalls at cushion cap 7 places in the outer shroud of the protruding outer shroud 20 of outer connecting pipe A and the end face of the protruding outer shroud 20 of outer connecting pipe A and Sealed casing pipe simultaneously, then being no less than 20 steel ball A4, be placed in the U-shaped groove in this right angle;
Second step: the circular sealing seat in right angle 19 is embedded in the groove of outer connecting pipe A2 outer shrouds and Sealed casing pipe 9 inwalls formation, and the interior edge face of sealing seat 19 is shelved (or overhead) in Sealed casing pipe on cushion cap 7; Note: be equipped with steel ball A4 between the protruding outer shroud 20 of this outer connecting pipe A and sealing seat 19 both corresponding end faces, so just presented and in outer connecting pipe A2 outer shroud and Sealed casing pipe, outside cushion cap 7 inwalls and the protruding outer shroud 20 of outer connecting pipe A and sealing seat 19 4 end faces and ring, be rolling and contact, such structure has not only played position-limiting action but also reduced surface friction drag;
The 3rd step: the Sealing A16 of ring-type and Sealing B18 are embedded in the groove of outer connecting pipe A2 outer shroud and Sealed casing pipe 9 inwalls formation successively, and make Sealing A16 be tight against the end face of sealing seat 19, then sealing supported flange 15 covers are anchored to outer connecting pipe A2 outer shroud, and make the L-type casting die end that seals supported flange 15 withstand Sealing B18; Outer press cover flange 17 covers of then interior endless belt to steel ball B6 are anchored to the outer end of the tight flange 15 of sealing pressing, and then by stud bolt 13 and nut A8, nut B10, by outer press cover flange 17, seals supported flange 15 and Sealed casing pipe flange 11 and is fixed together.Then remove the unnecessary dirty matter in surface, rust dirt, and carry out surface sand-blasting and anticorrosive coat operation; Then test, air tightness test, the hydrostatic test be until qualified warehouse-in.
Claims (8)
1. a novel high-pressure pipeline rotating compensator, comprises outer connecting pipe B (1), outer connecting pipe A (2), pass a bridge (3), steel ball A (4), gap bridge inner convex platform (5), steel ball B (6), cushion cap (7) in Sealed casing pipe, nut A (8), Sealed casing pipe (9), nut B (10), Sealed casing pipe flange (11), butterfly spring A (12), stud bolt (13), butterfly spring B (14), sealing supported flange (15), Sealing A (16), outer press cover flange (17), Sealing B (18), sealing seat (19), the protruding outer shroud of outer connecting pipe A (20)
It is characterized in that:
Described outer connecting pipe A (2) is in one end coaxial this outer connecting pipe of straight insertion B (1) of described Sealed casing pipe (9); This outer connecting pipe A (2) integral body is tubular construction, and the termination of insertion end is provided with the protruding outer shroud of outer connecting pipe A (20) of projection in the form of a ring along outer surface;
Described outer connecting pipe B (1) integral body is for becoming stair-stepping stepped tubular construction, and the described Sealed casing pipe (9) that this stepped tubular construction is enclosed within this outer connecting pipe A (2) outer shroud by integrated described gap bridge (3) and coaxial rings is mutually right angle and connects and composes; One end one of this stepped tubular construction connects sealing casing flange (11), and the other end meets at right angles and is connected with a straight tube; This straight tube and this outer connecting pipe A (2) coaxially arrange, and the internal diameter of this straight tube is identical with the internal diameter of this outer connecting pipe A (2);
One end of described Sealed casing pipe (9) connects sealing casing flange (11), the interior ring of the other end termination is wholely set cushion cap (7) in described Sealed casing pipe, in sealing sleeve pipe, cushion cap (7) is annular right-angle boss structure, and this annular right-angle boss structure is connected with one end one of this gap bridge (3); The other end one of these pass a bridge (3) connects described straight tube;
The whole one-tenth of described gap bridge inner convex platform (5) convex ring shape structure, the cross section of this convex ring shape structure is semi-circular or rectangle; This gap bridge inner convex platform (5) is arranged on the inner surface of described gap bridge (3);
Described sealing seat (19), Sealing A (16) and Sealing B (18) ring set be at the outer ring surface of this outer connecting pipe A (2), and be positioned between this outer connecting pipe A (2) outer shroud and sealing sleeve pipe (9) internal surface; Seal A (16) is positioned between sealing seat (19) and seal B (18), and three becomes mutual contact shape;
The loop configuration that described sealing seat (19) is rectangle for cross section, one end contact seal A (16), cushion cap (7) in the other end contact sealing sleeve pipe;
Described steel ball A (4) is positioned at sealing seat (19), in the space that in sealing sleeve pipe, the inner dead point of cushion cap (7) and the protruding outer shroud of this outer connecting pipe A (20) surrounds;
Described sealing supported flange (15) and outer press cover flange (17) ring set are at the outer shroud of this outer connecting pipe A (2); Sealing supported flange (15) is positioned between this outer press cover flange (17) and sealing casing flange (11), and three is by nut A (8), and nut B (10) and stud bolt (13) are fastenedly connected; Nut A (8) joint is provided with this butterfly spring A (12), and nut B (10) joint is provided with this butterfly spring B (14);
The flange plate structure that described outer press cover flange (17) is rectangle for cross section, interior ring surface arranges an annular groove, and this steel ball B (6) is arranged in this groove and becomes rolling withstanding structure with the outer ring surface of this outer connecting pipe A (2);
Described sealing supported flange (15) becomes L shaped loop configuration for cross section, and L shaped long end surface is distributed with along even circumferential the through hole that this stud bolt of a plurality of confessions (13) penetrates; L shaped short end termination is inserted between this outer connecting pipe A (2) outer shroud and sealing sleeve pipe (9) internal surface and contact seal B (18).
2. novel high-pressure pipeline rotating compensator as claimed in claim 1, is characterized in that the structure that sealing casing flange (11), sealing sleeve pipe (9), this gap bridge (3) and this straight tube are formed in one.
3. novel high-pressure pipeline rotating compensator as claimed in claim 1, is characterized in that this gap bridge inner convex platform (5) is for 1/2 circular bosses of diameter range 10 millimeters-20 millimeters of Φ.
4. novel high-pressure pipeline rotating compensator as claimed in claim 1, is characterized in that the L shaped short end of sealing supported flange (15) termination is cambered surface or sphere.
5. the novel high-pressure pipeline rotating compensator as described in claim 1 or 4, is characterized in that the L shaped short end of sealing supported flange (15) arranges respectively inside annular recess along inside and outside ring.
6. novel high-pressure pipeline rotating compensator as claimed in claim 1, is characterized in that the structure of seal A (16) is for having added titanium fiber or stainless steel metal wire, comprises that the metal of resistant to elevated temperatures nickel metal frame material wiry is wound around gear trim ring.
7. the novel high-pressure pipeline rotating compensator as described in claim 1 or 6, the axial thickness that it is characterized in that seal A (16) is between 10 millimeters-20 millimeters.
8. novel high-pressure pipeline rotating compensator as claimed in claim 1, it is characterized in that this outer press cover flange (17) for by two positive semicircles to being connected into the flange plate structure of annulus, sealing supported flange (15) for by two positive semicircles to being connected into the loop configuration of annulus; This outer press cover flange (17) and sealing supported flange (15) are arranged on the outer ring surface of this outer connecting pipe A (2) with criss-crossing or cross reduplicative forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091768.XU CN203770925U (en) | 2014-02-27 | 2014-02-27 | Novel high-pressure pipeline rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091768.XU CN203770925U (en) | 2014-02-27 | 2014-02-27 | Novel high-pressure pipeline rotary compensator |
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| Publication Number | Publication Date |
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| CN203770925U true CN203770925U (en) | 2014-08-13 |
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| CN201420091768.XU Expired - Fee Related CN203770925U (en) | 2014-02-27 | 2014-02-27 | Novel high-pressure pipeline rotary compensator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006256A (en) * | 2014-02-27 | 2014-08-27 | 陈墅庚 | Novel high-pressure pipeline rotating compensator |
| CN104329529A (en) * | 2014-11-04 | 2015-02-04 | 陈墅庚 | Novel precision-type high-pressure-resistant rotary compensator |
| CN107606355A (en) * | 2017-10-26 | 2018-01-19 | 攀钢集团攀枝花钢铁研究院有限公司 | Hermetical connecting structure for molten iron rotation desulfurization rifle |
-
2014
- 2014-02-27 CN CN201420091768.XU patent/CN203770925U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006256A (en) * | 2014-02-27 | 2014-08-27 | 陈墅庚 | Novel high-pressure pipeline rotating compensator |
| CN104006256B (en) * | 2014-02-27 | 2016-05-25 | 陈墅庚 | Novel high-pressure pipeline rotating compensator |
| CN104329529A (en) * | 2014-11-04 | 2015-02-04 | 陈墅庚 | Novel precision-type high-pressure-resistant rotary compensator |
| CN107606355A (en) * | 2017-10-26 | 2018-01-19 | 攀钢集团攀枝花钢铁研究院有限公司 | Hermetical connecting structure for molten iron rotation desulfurization rifle |
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