CN214535068U - Rectangular metal compensator - Google Patents

Abstract

The utility model discloses a rectangle metal compensator relates to the compensator field, can not play the effect of a buffering to the atress of bellows to current rectangle metal compensator, can't guarantee the integrality of bellows, uses inconvenient scheduling problem, now proposes following scheme, including the rectangle pipeline, the rectangle pipeline is provided with the bellows outward, be provided with a plurality of flange on the rectangle pipeline, it is a plurality of flange is located the both sides of bellows, flange connects through a plurality of stop gear, and is a plurality of stop gear follows the outer wall circumference array of bellows is arranged, arbitrary one side of rectangle pipeline is connected through the connecting piece between the stop gear, the outer wall connection of connecting piece and bellows. The utility model discloses can play the effect of a buffering to the atress of bellows, and then improve the atress degree of bellows, very big guarantee the performance of bellows, convenient to use.

Description

Rectangular metal compensator

Technical Field

The utility model relates to a compensator field especially relates to a rectangle metal compensator.

Background

The rectangular compensator approximates the top of a 'convex or concave' shape; the corrugated expansion joint has the same basic principle as a corrugated pipe compensator, the compensation range of the rectangular compensator is not larger than that of the corrugated pipe compensator, the arrangement position of the rectangular corrugated compensator is limited to a certain extent, and the rectangular corrugated compensator (JX type) is also called a corrugated expansion joint, a rectangular compensator and a rectangular expansion joint. The corrugated expansion piece/rectangular corrugated compensator has the functions of axial compensation, transverse compensation and angular compensation. The rectangular metal compensator is a flexible component consisting of composite metal, two connecting pipes (or flanges) which can be connected with adjacent pipelines to form equipment, and a heat insulating material, and is mainly used for compensating the displacement of pipelines and equipment systems for conveying micro-pressure dust gas, smoke, coal gas and other gases, which are caused by temperature, mechanical vibration and foundation subsidence.

And in the use of rectangle metal compensator, because the position relatively fixed of bellows, in case the effort that the bellows received is great, the deformation degree that very probably leads to the bellows reaches the limit, and then leads to the bellows to damage, loses the effect, and current rectangle metal compensator can not play the effect of a buffering to the atress of bellows, can't guarantee the integrality of bellows, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a rectangle metal compensator, the device can play the effect of a buffering to the atress of bellows, and then improves the atress degree of bellows, very big guarantee the performance of bellows, convenient to use.

(II) technical scheme

The utility model provides a rectangle metal compensator, including the rectangle pipeline, the rectangle pipeline is provided with the bellows outward, be provided with a plurality of flange on the rectangle pipeline, it is a plurality of flange is located the both sides of bellows, flange connects through a plurality of stop gear, and is a plurality of stop gear follows the outer wall circumference array of bellows is arranged, the arbitrary one side of rectangle pipeline connect through the connecting piece between the stop gear, the outer wall connection of connecting piece and bellows, be connected through the elastic component between connecting piece and the flange.

Furthermore, still be provided with a plurality of through-holes on the flange, stop gear includes gag lever post and a plurality of nut of screwing up, the gag lever post passes the through-hole and screws up nut threaded connection, it is located the both sides of through-hole respectively to screw up the nut.

Further, the connecting piece is including the connecting rod and the sliding sleeve who is connected with connecting rod both ends, the sliding sleeve cover is established outside the gag lever post to make the sliding sleeve can slide along the axis of gag lever post, the connecting rod is connected with the outer wall of bellows, one side that the elastic component deviates from flange is connected with the connecting rod.

Further, the corrugated pipes are arranged in an arc structure for buffering acting force at the right angle of the rectangular pipeline, and the corrugated pipes are made of ductile metal products.

Furthermore, the connecting flange is further provided with a mounting hole for connecting the pipeline, and a sealing gasket is arranged at the joint of the connecting flange and the pipeline.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the device is through installing flange, stop gear, connecting piece, elastic component and bellows and rectangle pipeline isotructure, wherein the bellows is used for absorbing the pressure that the rectangle pipeline received, and then produces the concertina power, further transmits the concertina power of bellows for elastic component through the connecting rod, makes elastic component produce elastic potential energy, finally converts the pressure that the rectangle pipeline received into elastic potential energy, avoids bellows and rectangle pipeline atress to produce deformation, leads to its damage. The utility model discloses simple structure can play the effect of a buffering to the atress of bellows, and then improves the atress degree of bellows, very big guarantee the performance of bellows, convenient to use.

Drawings

Fig. 1 is a schematic perspective view.

Fig. 2 is a schematic cross-sectional structure.

Fig. 3 is a schematic axial structure diagram of a rectangular pipeline.

Reference numerals: 1. a rectangular duct; 2. a connecting flange; 3. a limiting mechanism; 31. a limiting rod; 32. screwing down the nut; 4. a connecting member; 41. a sliding sleeve; 42. a connecting rod; 5. an elastic member; 6. a bellows.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the rectangular metal compensator provided by the utility model comprises a rectangular pipeline 1, a corrugated pipe 6 is arranged outside the rectangular pipeline 1, the corrugated pipe 6 can absorb the pressure outside and inside the rectangular pipeline 1 so as to be capable of extending and contracting, a plurality of connecting flanges 2 are arranged on the rectangular pipeline 1, the connecting flanges 2 can limit the corrugated pipe 6 and can be connected with other rectangular pipelines 1 simultaneously, the connecting flanges 2 are arranged at two sides of the corrugated pipe 6, the connecting flanges 2 are connected through a plurality of limiting mechanisms 3, the limiting mechanisms 3 are arranged along the circumferential array of the outer wall of the corrugated pipe 6, the limiting mechanisms 3 at any side of the rectangular pipeline 1 are connected through a connecting piece 4, the limiting mechanisms 3 can further act on the corrugated pipe 6 through the connecting piece 4, and the corrugated pipe 6 is prevented from being damaged due to the extending and contracting amount exceeding the limit, the connecting piece 4 is connected with the outer wall of the corrugated pipe 6, and the connecting piece 4 is connected with the connecting flange 2 through the elastic piece 5 and used for absorbing the telescopic force generated by the corrugated pipe 6.

The connecting flange 2 is also provided with a plurality of through holes, the limiting mechanism 3 comprises a limiting rod 31 and a plurality of tightening nuts 32, the limiting rod 31 penetrates through the through holes to be in threaded connection with the tightening nuts 32, the tightening nuts 32 are respectively positioned at two sides of the through holes, the limiting rod 31 penetrates through the two connecting flanges 2 through the through holes, then the limiting rod 31 and the connecting flanges 2 are fixed through the tightening nuts 32, the connecting piece 4 comprises a connecting rod 42 and a sliding sleeve 41 connected with two ends of the connecting rod 42, the sliding sleeve 41 is sleeved outside the limiting rod 31 so as to enable the sliding sleeve 41 to slide along the axis of the limiting rod 31, the connecting rod 42 is connected with the outer wall of the corrugated pipe 6, one side of the elastic piece 5, which is far away from the connecting flange 2, is connected with the connecting rod 42, when the corrugated pipe 6 absorbs the acting force of the rectangular pipe 1, the elastic piece per se expands and contracts along the axis direction of the rectangular pipe 1, and simultaneously the expansion force of the corrugated pipe 6 can act on the connecting rod 42, and then make connecting rod 42 and sliding sleeve 41 move along the axis of gag lever post 31, at this moment connecting rod 42 can extrude and stretch elastic component 5, and elastic component 5 adopts the spring, makes elastic component 5 produce elastic potential energy to convert the flexible volume of bellows 6 to elastic potential energy of elastic component, avoid bellows 6 to lead to its damage because the pressure that receives is great.

Bellows 6 is located rectangular pipe 1's right angle department and all sets up the arc structure for being used for buffering effort, the power dispersion that receives bellows 6 that can be fine is opened, avoid the partial region to absorb more pressure, bellows 6 is for having the metal product of ductility, flange 2 is last still to offer the mounting hole that is used for carrying out the connection to the pipeline, the staff can install rectangular pipe 1 through the mounting hole, and flange 2 still is provided with sealed the pad with the junction of pipeline, the leakproofness of device has been improved, the stability of the device is guaranteed.

The working principle is as follows: when the rectangular pipe 1 receives external force, can absorb it through bellows 6, thereby make self take place deformation, and then stretch out and draw back, it converts the power that the rectangular pipe 1 received into bellows 6's flexible power, and bellows 6 is flexible, can drive connecting rod 42 and move, thereby convert bellows 6's flexible power into connecting rod 42's kinetic energy, can extrude elastic component 5 when connecting rod 42 moves, make elastic component 5 produce elastic potential energy, finally convert connecting rod 42's kinetic energy into elastic potential energy of elastic component 5, thereby the deformation volume of bellows 6 has been reduced, can play a buffering effect to bellows 6's atress, and then improve bellows 6's stress degree, very big guarantee bellows 6's performance, absorbed the pressure that the rectangular pipe 1 received simultaneously again, the safety of rectangular pipe 1 has been ensured.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a rectangle metal compensator, includes rectangle pipeline (1), its characterized in that, rectangle pipeline (1) is provided with bellows (6) outward, be provided with a plurality of flange (2) on rectangle pipeline (1), it is a plurality of flange (2) are located the both sides of bellows (6), flange (2) are connected through a plurality of stop gear (3), and are a plurality of stop gear (3) are followed the outer wall circumference array of bellows (6) is arranged, rectangle pipeline (1) arbitrary one side connect through connecting piece (4) between stop gear (3), connecting piece (4) and the outer wall connection of bellows (6), be connected through elastic component (5) between connecting piece (4) and flange (2).

2. The rectangular metal compensator of claim 1, wherein the connecting flange (2) is further provided with a plurality of through holes, the limiting mechanism (3) comprises a limiting rod (31) and a plurality of tightening nuts (32), the limiting rod (31) passes through the through holes to be in threaded connection with the tightening nuts (32), and the tightening nuts (32) are respectively located at two sides of the through holes.

3. The rectangular metal compensator according to claim 2, wherein the connecting piece (4) comprises a connecting rod (42) and a sliding sleeve (41) connected with two ends of the connecting rod (42), the sliding sleeve (41) is sleeved outside the limiting rod (31) so that the sliding sleeve (41) can slide along the axis of the limiting rod (31), the connecting rod (42) is connected with the outer wall of the corrugated pipe (6), and one side of the elastic piece (5) departing from the connecting flange (2) is connected with the connecting rod (42).

4. The rectangular metal compensator of claim 1, wherein the bellows (6) are arranged in an arc-shaped configuration at right angles to the rectangular pipe (1), the bellows (6) being a ductile metal product.

5. The rectangular metal compensator according to claim 1, wherein the connecting flange (2) is further provided with a mounting hole for connecting a pipeline, and a sealing gasket is further arranged at the joint of the connecting flange (2) and the pipeline.

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