CN212319135U - Compensator capable of keeping stability in use process - Google Patents
Compensator capable of keeping stability in use process Download PDFInfo
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- CN212319135U CN212319135U CN202021120497.8U CN202021120497U CN212319135U CN 212319135 U CN212319135 U CN 212319135U CN 202021120497 U CN202021120497 U CN 202021120497U CN 212319135 U CN212319135 U CN 212319135U
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- displacement compensation
- compensator
- compensation mechanism
- connecting cylinder
- disc
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Abstract
The utility model discloses a compensator which can keep stable in the using process, comprising a multidirectional displacement compensation mechanism, a connecting cylinder, a corrugated pipe, an axial displacement compensation mechanism and a hoop, wherein the connecting cylinder is arranged inside the multidirectional displacement compensation mechanism and is detachably connected with the multidirectional displacement compensation mechanism; the arrangement is between the connecting cylinder and the axial displacement compensation mechanism, the multi-directional displacement compensation mechanism of the utility model has the advantages that when the compensator meets the radial acting force, the connecting cylinder deflects, the universal ball head changes the angle with the movable connecting seat through the pin shaft, the radial displacement compensation of the compensator is realized in the ball head connecting mode of matching the universal ball head and the connecting cylinder, and the radial displacement compensation can bear a plurality of forces in different radial directions and is stable in use; due to the arrangement of the axial displacement compensation mechanism, when the compensator generates axial displacement, the connecting disc presses the reset spring to move up and down on the double-thread guide rod, so that the axial displacement is compensated.
Description
Technical Field
The utility model particularly relates to a compensator technical field specifically is a compensator that can remain stable in the use.
Background
Compensators are also conventionally called expansion joints, or expansion joints. It is composed of bellows (an elastic element) and its working body, end pipe, support, flange and guide pipe. Belongs to a compensating element. The effective telescopic deformation of the working body corrugated pipe is utilized to absorb the dimensional change of pipelines, conduits, containers and the like caused by expansion and contraction due to heat and the like or compensate the axial, transverse and angular displacement of the pipelines, the conduits, the containers and the like. And can also be used for noise reduction and vibration reduction. Has wide application in modern industry. In order to prevent the pipeline from deforming or breaking due to thermal elongation or temperature stress when the heating pipeline is heated, a compensator is required to be arranged on the pipeline to compensate the thermal elongation of the pipeline, so that the stress of the pipeline wall and the acting force acting on the valve member or the bracket structure are reduced.
The existing compensator can only play a role in displacement compensation in the axial direction, cannot perform displacement compensation when meeting acting force in other directions, is poor in flexibility when in use, is easy to cause bending of a guide rod on the compensator when meeting radial force, enables the compensator to be scrapped, and cannot rapidly recover the original state after axial displacement occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compensator that can remain stable in the use, only can play displacement compensation in its axial to the current compensator that proposes in solving above-mentioned background art, can't carry out displacement compensation when meetting other direction effort, the flexibility is poor when using, easily cause bending of the guide arm on the compensator when meetting radial force, make the compensator scrap, and after taking place axial displacement, the problem of the recovery original state that the compensator can not be rapid.
In order to achieve the above object, the utility model provides a following technical scheme:
a compensator capable of keeping stability in the using process comprises a multidirectional displacement compensation mechanism, a connecting cylinder, a corrugated pipe, an axial displacement compensation mechanism and a hoop, wherein the connecting cylinder is arranged in the multidirectional displacement compensation mechanism and is detachably connected with the multidirectional displacement compensation mechanism; the device is arranged between the connecting cylinder and the axial displacement compensation mechanism.
As a further scheme of the utility model, bellows upper end cup joint in the bottom of connection pad to through the riveting fixed, this bellows lower extreme cup joints on the connecting cylinder, and it is fixed through staple bolt locking, fixed bellows and connecting cylinder through the staple bolt, be convenient for dismantle, be convenient for to the inside clearance of compensator.
As a further proposal of the utility model, the multidirectional displacement compensation mechanism comprises a fixed disc, mounting holes, a universal ball head and a movable connecting seat, wherein the periphery of the fixed disc is provided with the mounting holes; 4 universal ball heads are arranged, one end of each universal ball head is movably connected with the movable connecting seat through a pin shaft, and the other end of each universal ball head is connected with the connecting cylinder in a matched mode; the utility model discloses a compensator, including compensator, adapter sleeve, universal bulb, movable connecting seat, connecting cylinder, joint pin and adapter sleeve, the activity connecting seat adopt a plurality ofly, all weld in the fixed disk is inboard, when the compensator meets radial effort, the connecting cylinder takes place the incline, universal bulb takes place angular variation through round pin axle and activity connecting seat, at the bulb connected mode of cooperation universal bulb and connecting cylinder, has realized the radial displacement compensation of compensator, this radial displacement compensation can bear a plurality of different radial power moreover for the compensator uses stably.
As a further proposal of the utility model, the lower end of the connecting cylinder is provided with a spherical groove which is convenient for the installation of the universal ball head.
As a further proposal of the utility model, the axial displacement compensation mechanism comprises a connecting disc, a double-thread guide rod, a reset spring and a reference disc, wherein the connecting disc and the reference disc are connected through the double-thread guide rod; the reset spring is sleeved on the double-end thread guide rod and is positioned between the connecting disc and the reference disc, when the compensator generates axial displacement, the connecting disc presses the reset spring to move up and down on the double-end thread guide rod, and the compensation of the axial displacement of the compensator is realized.
As a further proposal of the utility model, the connecting disc is provided with through holes convenient for installation all around.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the hoop of the utility model fixes the corrugated pipe and the connecting cylinder through the hoop, thereby facilitating disassembly and cleaning the inside of the compensator;
2. the utility model discloses the setting of multidirectional displacement compensation mechanism, when the compensator meets radial effort, the connecting cylinder takes place the incline, and the universal bulb takes place the angular variation through round pin axle and swing joint seat, in the bulb connected mode of cooperation universal bulb and connecting cylinder, has realized the radial displacement compensation of compensator, and this radial displacement compensation can bear a plurality of different radial power, makes the compensator use stably;
3. the utility model discloses axial displacement compensation mechanism's setting, when axial displacement takes place for the compensator, the connection pad pushes down reset spring and moves from top to bottom at the double-end screw thread guide bar, has realized the compensation of the axial displacement of compensator.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the multidirectional displacement compensation mechanism of the present invention.
Fig. 3 is a top view of the multi-directional displacement compensation mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the axial displacement compensation mechanism of the present invention.
Fig. 5 is a schematic structural view of the connecting cylinder of the present invention.
In the figure: 1-multidirectional displacement compensation mechanism, 11-fixed disc, 12-mounting hole, 13-universal ball head, 14-movable connecting seat, 2-connecting cylinder, 3-corrugated pipe, 4-axial displacement compensation mechanism, 41-connecting disc, 42-double-thread guide rod, 43-reset spring, 44-reference disc and 5-hoop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a compensator capable of maintaining stability during use includes a multidirectional displacement compensation mechanism 1, a connecting cylinder 2, a corrugated pipe 3, an axial displacement compensation mechanism 4 and a hoop 5, wherein the connecting cylinder 2 is disposed inside the multidirectional displacement compensation mechanism 1 and detachably connected to the multidirectional displacement compensation mechanism 1; said arrangement being between the connecting cylinder 2 and the axial displacement compensating means 4.
The multidirectional displacement compensation mechanism 1 comprises a fixed disc 11, mounting holes 12, a universal ball head 13 and a movable connecting seat 14, wherein the periphery of the fixed disc 11 is provided with the mounting holes 12; 4 universal ball heads 13 are arranged, one end of each universal ball head 13 is movably connected with the movable connecting seat 14 through a pin shaft, and the other end of each universal ball head 13 is connected with the connecting cylinder 2 in a matched mode; swing joint seat 14 adopt a plurality ofly, all weld in fixed disk 11 inboardly, when the compensator meets radial effort, connecting cylinder 2 takes place the incline, universal bulb 13 takes place the angular variation through round pin axle and swing joint seat 14, at the bulb connected mode of cooperation universal bulb 13 with connecting cylinder 2, has realized the radial displacement compensation of compensator, this radial displacement compensation can bear a plurality of different radial power moreover for the compensator uses stably.
The periphery of the lower end of the connecting cylinder 2 is provided with a spherical groove which is convenient for the installation of the universal ball head 13.
The axial displacement compensation mechanism 4 comprises a connecting disc 41, a double-thread guide rod 42, a return spring 43 and a reference disc 44, wherein the connecting disc 41 and the reference disc 44 are connected through the double-thread guide rod 42; the return spring 43 is sleeved on the double-end threaded guide rod 42 and is positioned between the connecting disc 41 and the reference disc 44, when the compensator generates axial displacement, the connecting disc 41 presses the return spring 43 down to move up and down on the double-end threaded guide rod 42, and the compensation of the axial displacement of the compensator is realized.
And through holes convenient to mount are formed around the connecting disc 41.
The utility model discloses a theory of operation is: when the compensator meets radial acting force, connecting cylinder 2 deflects, universal ball head 13 changes in angle with movable connecting seat 14 through a pin shaft, in cooperation with the ball head connecting mode of universal ball head 13 and connecting cylinder 2, the radial displacement compensation of the compensator is realized, and the radial displacement compensation can bear a plurality of different radial forces, so that the compensator is stable in use, when the compensator generates axial displacement, connecting disc 41 pushes down reset spring 43 to move up and down on double-end thread guide rod 42, and the compensation of the axial displacement of the compensator is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A compensator capable of remaining stable during use, comprising: the corrugated pipe joint comprises a multidirectional displacement compensation mechanism (1), a connecting cylinder (2), a corrugated pipe (3), an axial displacement compensation mechanism (4) and a hoop (5), wherein the connecting cylinder (2) is arranged in the multidirectional displacement compensation mechanism (1) and is detachably connected with the multidirectional displacement compensation mechanism (1); the axial displacement compensation mechanism is arranged between the connecting cylinder (2) and the axial displacement compensation mechanism (4).
2. A compensator which is stable during use as claimed in claim 1, wherein: the upper end of the corrugated pipe (3) is sleeved at the bottom of the connecting disc (41) and fixed through riveting, and the lower end of the corrugated pipe (3) is sleeved on the connecting cylinder (2) and fixed through locking of the hoop (5).
3. A compensator which is stable during use as claimed in claim 2, wherein: the multidirectional displacement compensation mechanism (1) comprises a fixed disc (11), mounting holes (12), a universal ball head (13) and a movable connecting seat (14), wherein the periphery of the fixed disc (11) is provided with the mounting holes (12); 4 universal ball heads (13) are arranged, one end of each universal ball head (13) is movably connected with the movable connecting seat (14) through a pin shaft, and the other end of each universal ball head is connected with the connecting cylinder (2) in a matched mode; the movable connecting seats (14) are multiple and are all welded on the inner side of the fixed disc (11).
4. A compensator which is stable during use as claimed in claim 3, wherein: the periphery of the lower end of the connecting cylinder (2) is provided with a spherical groove convenient for mounting the universal ball head (13).
5. A compensator which is stable during use according to claim 4, wherein: the axial displacement compensation mechanism (4) comprises a connecting disc (41), a double-thread guide rod (42), a return spring (43) and a reference disc (44), wherein the connecting disc (41) is connected with the reference disc (44) through the double-thread guide rod (42); the return spring (43) is sleeved on the double-end threaded guide rod (42) and is positioned between the connecting disc (41) and the reference disc (44).
6. A compensator which is stable during use as claimed in claim 5, wherein: the periphery of the connecting disc (41) is provided with through holes convenient to mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120497.8U CN212319135U (en) | 2020-06-16 | 2020-06-16 | Compensator capable of keeping stability in use process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120497.8U CN212319135U (en) | 2020-06-16 | 2020-06-16 | Compensator capable of keeping stability in use process |
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| CN212319135U true CN212319135U (en) | 2021-01-08 |
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| CN202021120497.8U Active CN212319135U (en) | 2020-06-16 | 2020-06-16 | Compensator capable of keeping stability in use process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182381A (en) * | 2022-07-25 | 2022-10-14 | 中铁二局集团建筑有限公司 | Underground pipeline mounting structure |
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2020
- 2020-06-16 CN CN202021120497.8U patent/CN212319135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182381A (en) * | 2022-07-25 | 2022-10-14 | 中铁二局集团建筑有限公司 | Underground pipeline mounting structure |
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