CN212960217U - Shockproof pipeline connecting mechanism of electromechanical equipment - Google Patents

Abstract

The utility model discloses an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes relates to pipeline connection technical field, aims at solving in the pipeline connection and causes the junction to damage because of vibrations, influences life's problem, and its technical scheme main points are: the utility model provides an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes, includes hose and two connecting pipes, the hose respectively with the one end sealing connection of two connecting pipes, the other end of connecting pipe is used for connecting external pipeline, still includes bulb connection structure, bulb connection structure connects between two connecting pipes, and is used for the cladding the hose, bulb connection structure includes spheroid spare and joining in marriage the piece, spheroid spare sphere is connected in the inside of joining in marriage the piece, spheroid spare and joining in marriage the piece and connect respectively in the one end of two connecting pipes, when electromechanical device operation produced vibrations, the angular displacement of arbitrary direction took place for two pipeline accessible bulb coupling mechanism offsets the effect stress, has improved electromechanical device pipeline shock resistance's ability.

Description

Shockproof pipeline connecting mechanism of electromechanical equipment

Technical Field

The utility model relates to a tube coupling technical field, more specifically say, it relates to an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes.

Background

At present, the pipeline connection is often used in electromechanical equipment, the traditional pipeline connection mode is a connection mode of an outer sleeve nut, namely, the outer sleeve nut is directly sleeved on a connecting nozzle for connection, however, the pipeline connection mode can achieve the purpose of connecting two pipelines, when the electromechanical equipment is in an operation state, a connecting conduit and a pipeline connecting device are easy to move relatively, particularly under the condition of large vibration, the relative movement is obvious, corresponding vibration can be generated between the connecting conduit and the pipeline connecting device, and the pipeline leakage phenomenon is easy to generate.

In view of the above problems, corresponding solutions have been provided. The publication number is: chinese patent of CN111271520A discloses a pipe anti-seismic support, which relates to a pipe anti-seismic support, and comprises an elastic structure and a supporting plate fixed inside the elastic structure, wherein the elastic structure comprises a U-shaped upper frame body and a U-shaped lower frame body, two U-shaped ends of the upper frame body are sleeved outside two U-shaped ends of the lower frame body, fixing grooves are respectively arranged in the two U-shaped ends of the upper frame body, air bags are arranged in the fixing grooves, the air bags are mounted on the U-shaped ends of the lower frame body, the supporting plate comprises an upper supporting plate, a lower supporting plate, a left supporting plate and a right supporting plate, the upper supporting plate is arranged at the U-shaped bottom end of the U-shaped upper frame body, the lower supporting plate is arranged at the U-shaped bottom end of the U-shaped lower frame body, the left supporting plate is arranged at one inner side of the U-shaped end of. When vibration occurs, the pipeline anti-seismic support can play a role in buffering from top to bottom and from left to right, so that the influence of vibration on the pipeline is avoided, the defect of poor anti-seismic performance of the pipeline is overcome, and the service life of the pipeline is prolonged.

However, in the above technical solution, the vibration generated between the connecting conduit and the pipeline connecting device is large, and when a certain swing amplitude is accompanied, the damping effect is not obvious, and the connecting conduit and the pipeline connecting device are likely to move relatively, exceeding the working load of the pipeline connecting device, thereby causing pipeline damage.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes in order to solve foretell problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes, includes hose and two connecting pipes, the hose respectively with the one end sealing connection of two connecting pipes, the other end of connecting pipe is used for connecting external pipeline, still includes bulb connection structure, bulb connection structure connects between two connecting pipes, and is used for the cladding the hose, bulb connection mechanism includes coupling member and spheroid spare, spheroid spare swing joint is inside the coupling member.

By adopting the technical scheme, one end of each of the two connecting pipes is respectively connected with the hose in a sealing manner, the sealing performance of the hose can be ensured to be good, meanwhile, the ball head connecting structure is arranged at the joint of the hose and the connecting pipe and used for coating the hose and enhancing the connection stability of the two connecting pipes, the ball head connecting structure is arranged in a connecting manner of the ball body and the connecting piece, the ball body is movably matched in the connecting piece, the ball body can rotate on the connecting piece in a certain angle along any direction, when the electromechanical equipment generates vibration during operation, concentrated stress can be generated at the joint of the pipeline, at the moment, the stress can act on the ball body and the connecting piece, the ball body and the connecting piece can generate corresponding rotation to offset the damage of the stress to the connecting pipeline, the stress generated by vibration can be prevented from directly acting on the pipeline to cause the damage of the pipeline, and the shock resistance of pipeline connection, the service life of the electromechanical device pipeline connection is prolonged.

The utility model discloses further set up to: the ball piece with the coupling piece is inside to be opened with the through-hole the same with the connecting pipe hole, the through-hole with the hole intercommunication of connecting pipe, the hose pass the through-hole with the hole intercommunication of connecting pipe.

Through adopting above-mentioned technical scheme, set up the through-hole in the coupling piece is inside, guarantee that through-hole and connecting pipe hole are the same to through-hole and connecting pipe hole intercommunication can set up the hose in inside, and the hose is used for communicateing two connecting pipes, can effectively guarantee that the gas tightness of connection is good.

The utility model discloses further set up to: the inner wall of the connecting pipe is provided with a sliding cavity with the aperture larger than that of the through hole, the two connecting ends of the hose are fixedly provided with convex rings with the same diameter as that of the sliding cavity, and the outer diameters of the convex rings are matched with that of the sliding cavity.

Through adopting the above technical scheme, set up the gliding chamber at the connecting pipe inner wall, and guarantee that the aperture in gliding chamber is greater than the aperture of through-hole, when the bulge loop at connecting pipe both ends with slide the chamber adaptation and when sliding the intracavity and slide, because the limiting displacement in gliding chamber, the bulge loop can not break away from gliding chamber from the roll-off of connecting pipe hole, the connection stability of connecting pipe has effectively been guaranteed, and bulge loop external diameter and slide the chamber adaptation, can strengthen the gas tightness of hose and connecting pipe hole connection, the gas-liquid that has effectively prevented to carry is oozed from the junction of connecting pipe, the leakproofness of pipe connection has been improved.

The utility model discloses further set up to: the bulge loop is opened there is the annular groove, the sealing washer is installed to the annular groove adaptation, the sealing washer external diameter and the chamber adaptation that slides.

Through adopting above-mentioned technical scheme, set up the annular groove on the bulge loop, the annular groove can be inseparable carries out the cladding to the sealing washer internal diameter, can prevent that gas-liquid from flowing out from the recess, and simultaneously, the external diameter of sealing washer and slide the chamber adaptation, can further strengthen the gas tightness of pipe connection under the gliding circumstances of intracavity at sliding not influencing the hose.

The utility model discloses further set up to: the sliding cavity is located at one end, far away from the ball head connecting structure, of the inner wall of the connecting pipe, and the longitudinal depth of the sliding cavity is larger than the width of the convex ring.

Through adopting above-mentioned technical scheme, slide the one end that the chamber setting was keeping away from bulb connection structure connecting tube inner wall, can prevent that the slip of hose in the connecting tube slides the intracavity constructs into the interference to the bulb tie, simultaneously, the vertical degree of depth in chamber sets up to be greater than the width of bulge loop, when the range that electromechanical device took place vibrations is great, can provide great stroke for the gliding of hose, avoided because the rotation causes great tensile to the hose, caused the damage of hose.

The utility model discloses further set up to: the outer diameter of the hose is smaller than the inner diameter of the connecting pipe.

Through adopting above-mentioned technical scheme, the hose external diameter sets up to be less than the internal diameter of connecting pipe, and when the hose slided, the connecting pipe inner wall did not contact with the hose, can avoid because of the tensile that the friction caused the hose, has prevented the damage to the hose on the one hand, and on the other hand can prevent to cause the influence because the friction causes coupling mechanism's flexibility.

The utility model discloses further set up to: flanges are fixedly arranged at two ends of the connecting pipe.

Through adopting above-mentioned technical scheme, the link sets up to flange joint, can strengthen the sealed effect of link, improves the work efficiency of pipe connection operation.

To sum up, the utility model discloses following beneficial effect has: the one end of two connecting pipes respectively with hose sealing connection, the leakproofness that can guarantee to use is good, and simultaneously, set up bulb connection structure in the junction of hose and connecting pipe, bulb connection structure is used for cladding hose and the stability of two connecting pipe connections of reinforcing, bulb connection mechanism sets up the connected mode into spheroid spare and coupling member, spheroid spare sphere activity adaptation is inside the coupling member, when electromechanical device operation produces vibrations, spheroid spare and coupling member produce the rotation of arbitrary direction angle, avoid because of the stress direct action that vibrations produced in the pipeline, cause the damage of pipeline, the shock resistance of electromechanical device pipe connection has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a full sectional view of the middle ball head connecting structure of the present invention.

Reference numerals: 1. a connecting pipe; 11. a flange; 12. a through hole; 2. a ball head connecting structure; 21. a ball member; 22. a coupling member; 23. a cavity; 3. a mounting frame; 4. a seal ring; 5. a hose; 51. a convex ring; 6. The cavity is slided.

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 and 2, an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes, including two connecting pipes 1, sealing connection has hose 5 between two connecting pipes 1, and external pipe connection is at the other end of two connecting pipes 1, can follow arbitrary direction and rotate certain angle relatively between two connecting pipes 1, and when external pipe takes place vibrations, the effect stress that will produce changes into pivoted power, can reduce the effect stress between the pipeline, improves the life of pipeline.

The two connecting pipes 1 are connected through the ball head connecting structure 2, the ball head connecting structure 2 comprises a ball body 21 and an adapting piece 22, the adapting piece 22 is provided with a spherical groove matched with the ball body 21, the spherical surface of the ball body 21 is arranged in the spherical groove, and the spherical groove of the adapting piece 22 is coated to the two-thirds position of the spherical surface of the ball body 21, so that the ball body 21 can have larger rotation amplitude relative to the adapting piece 22 when the ball body 21 does not depart from the adapting piece 22.

The ball body part 21 and the matching part 22 are both provided with a through hole 12 with the same inner diameter as the connecting pipe 1, and a part of material is cut off at the contact position of the top of the ball body part 21 and the bottom of the spherical groove to ensure that a cavity 23 with a diameter larger than that of the through hole 12 is reserved, the position of the cavity 23 is approximately positioned at the middle position inside the connecting mechanism, so that when the ball head connecting structure 2 rotates to drive the hose 5 to bend, the hose 5 has enough bending space, the sliding cavity 6 is arranged inside the connecting ends of the two connecting pipes 1 and the hose 5, and the sliding cavity 6 is positioned at one end of the inner wall of the connecting pipe 1 far away from the ball head connecting structure 2, so that the interference of the sliding of the hose 5 in the sliding cavity 6 of the connecting pipe 1 on the ball head connecting structure 2 can be prevented, the diameter of the sliding cavity 6 is larger than that of the through hole 12, the two ends of the connecting pipe 1, can be in reinforcing coupling mechanism leakproofness, it is spacing to hose 5, make it can not break away from connecting pipe 1, cause the weeping, it has the annular groove to open simultaneously on bulge loop 51, installation sealing washer 4 on the annular groove, and 4 internal diameters of sealing washer and annular groove in close contact with, can prevent that the gas-liquid from flowing out from the recess, 4 external diameters of sealing washer and 6 adaptations of chamber of slideing, can be under the condition that does not influence hose 5 and slideing in chamber 6, further reinforcing coupling mechanism's leakproofness.

The longitudinal depth of the sliding cavity 6 is larger than the width of the convex ring 51, so that when the vibration amplitude of the electromechanical equipment is large, a large stroke can be provided for the sliding of the hose 5, and the damage to the hose 5 caused by the large stretching of the hose 5 due to the rotation is avoided.

For the installation of this embodiment of convenience, set up two U type mounting brackets 3, 3 bottom of U type mounting brackets open have with the connecting pipe 1 adaptation the arc accept the end for accept connecting pipe 1, and U type mounting bracket 3 installs in the inboard connecting pipe 1 of flange 11, can prevent like this that electromechanical device from shaking when, cause coupling mechanism landing from mounting bracket 3.

In a specific using process, an external pipeline is respectively connected with flanges 11 at two ends of a connecting pipe 1, a U-shaped mounting rack 3 is installed on the two connecting pipes 1 at the inner side of the flanges 11, a base of the U-shaped mounting rack 3 is used for bearing the connecting pipes 1, the upper ends of the U-shaped mounting racks 3 are fixed on electromechanical equipment through bolts, after connection is finished, as through holes 12 are formed in connecting mechanisms, sliding cavities 6 with diameters larger than the through holes 12 are formed in the inner sides of the connecting pipes 1, hoses 5 are hermetically connected in the sliding cavities 6, when the mechanisms rotate relatively, in order to prevent the hoses 5 from being damaged due to stretching, the hoses 5 can slide in the sliding cavities 6 and do not separate from the sliding cavities 6, one ends of the two connecting pipes 1 are connected through ball head connecting structures 2, the ball head connecting structures 2 are arranged into a ball body 21 and a matching piece 22, ball heads on the ball body 21 are connected inside the matching piece 22, and the ball body 21 can rotate on the, the other ends of the ball element 21 and the fitting 22 are fixedly connected to one end of the connecting pipe 1, when the electromechanical device vibrates, concentrated stress can be generated at the pipeline connection position, at the moment, the stress can act on the ball element 21 and the fitting 22, so that the ball element 21 and the fitting 22 can rotate correspondingly to offset the damage of the stress to the connecting pipe 1, the shock resistance of the pipeline connection is enhanced, and the service life of the electromechanical device pipeline connection is prolonged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides an electromechanical device pipeline coupling mechanism that takes precautions against earthquakes, includes hose (5) and two connecting pipes (1), hose (5) respectively with the one end sealing connection of two connecting pipes (1), the other end of connecting pipe (1) is used for connecting external pipeline, its characterized in that: the connecting structure comprises a hose (5), and is characterized by further comprising a ball head connecting structure (2), wherein the ball head connecting structure (2) is connected between the two connecting pipes (1) and used for cladding the hose (5), the ball head connecting structure (2) comprises a ball body (21) and a matching piece (22), the spherical surface of the ball body (21) is connected to the inside of the matching piece (22), and the ball body (21) and the matching piece (22) are connected to one ends of the two connecting pipes (1) respectively and are connected with each other to form the ball head connecting structure (2).

2. The anti-vibration pipe connection for electromechanical devices of claim 1, wherein: the ball piece (21) with the inside opening of coupling piece (22) has with through-hole (12) that the hole is the same of connecting pipe (1), through-hole (12) with the hole intercommunication of connecting pipe (1), hose (5) pass through-hole (12) with the hole intercommunication of connecting pipe (1).

3. The anti-vibration pipe connection for electromechanical devices of claim 2, wherein: the inner wall of the connecting pipe (1) is provided with a sliding cavity (6) with an aperture larger than that of the through hole (12), the two connecting ends of the hose (5) are fixed with convex rings (51) with the same diameter as that of the sliding cavity (6), and the outer diameters of the convex rings (51) are matched with the sliding cavity (6).

4. The anti-vibration pipe connection for electromechanical devices of claim 3, wherein: the convex ring (51) is provided with an annular groove, the annular groove is matched with the sealing ring (4), and the outer diameter of the sealing ring (4) is matched with the sliding cavity (6).

5. The anti-vibration pipe connection for electromechanical devices of claim 3, wherein: the sliding cavity (6) is located at one end, far away from the ball head connecting structure (2), of the inner wall of the connecting pipe (1), and the longitudinal depth of the sliding cavity (6) is larger than the width of the convex ring (51).

6. The anti-vibration pipe connection for electromechanical devices of claim 2, wherein: the outer diameter of the hose (5) is smaller than the inner diameter of the connecting pipe (1).

7. The anti-vibration pipe connection for electromechanical devices of claim 1, wherein: flanges (11) are fixedly arranged at two ends of the connecting pipe (1).

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