CN217301983U

CN217301983U - Ferrule type pipe joint with anti-deformation and anti-leakage structure

Info

Publication number: CN217301983U
Application number: CN202123315326.8U
Authority: CN
Inventors: 沈仁木
Original assignee: Hangzhou Shunhe Rail Transit New Material Co ltd
Current assignee: Hangzhou Shunhe Rail Transit New Material Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-26
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a cutting ferrule formula coupling of anti-deformation leak protection structure in area, the utility model relates to a coupling technical field. This take cutting ferrule formula coupling of shape leak protection structure of preapring for an unfavorable turn of events, set up through the reinforcing subassembly, lead to when pressure is too big when the inside liquid of in-process that uses after the registration arm assembly is accomplished, perhaps receive when outside extruded dynamics is too big, cooperation through bushing pipe and the inside bushing outside a plurality of strengthening rib of fixed mounting, can promote the internal strength of registration arm, lead to the registration arm to appear phenomenons such as warping when avoiding the pressurized and lead to it to drop with the pipeline, the cooperation through the holding ring of both sides simultaneously, can guarantee the location effect of bushing pipe and a plurality of strengthening rib, the stability and the sealed effect of registration arm have been promoted, avoid the pressurized appearance to warp, the phenomenon of leakage.

Description

Ferrule type pipe joint with anti-deformation and anti-leakage structure

Technical Field

The utility model relates to a coupling technical field specifically is a cutting ferrule formula coupling of anti-deformation leak protection structure in area.

Background

The cutting ferrule type pipe joint is a sealed pipe joint suitable for non-corrosive or corrosive media such as oil, water, gas and the like, has more flexible specification requirements of an aluminum plastic pipe for matching, has the characteristics of firm connection, good sealing performance and the like after being connected with a pipeline, and is widely adopted in systems such as oil refining, chemical engineering, light industry, textile, national defense, metallurgy, aviation, ships and the like; it is also suitable for hydraulic transmission pipelines of various mechanical engineering, machine tool equipment and the like.

When the ferrule type pipe joint is used, when the internal pressure of a medium conveyed inside is too large or the squeezing pressure of the outside is too large, the end part of the ferrule type pipe joint is very easy to loosen with a connected pipeline, so that the sealing performance of the ferrule type pipe joint is reduced, and the ferrule type pipe joint is easy to deform, break and the like in severe cases to influence the stability of pipeline conveying.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cutting ferrule formula coupling of anti-deformation leak protection structure is prevented in area has solved coupling intensity and has influenced the problem of stability of carrying.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take cutting ferrule formula coupling of shape of preapring for an unfavorable turn of events leak protection structure, includes the registration arm, the external screw thread has been seted up in the outside of registration arm, and outside middle part fixed mounting has the locating piece, the tip of registration arm has the nut through external screw thread fixed mounting, the inside of registration arm is provided with the reinforcing subassembly, the reinforcing subassembly includes interior bushing pipe, interior bushing pipe fixed mounting is in the inside of registration arm, the outside fixed mounting of interior bushing pipe has a plurality of strengthening rib, the equal fixed mounting in outside both ends of interior bushing pipe has the holding ring, a plurality of the both ends of strengthening rib respectively with the inboard fixed connection of two holding rings, two the opposite side of holding ring all with the inner wall fixed connection of registration arm, the inboard fixed mounting of interior bushing pipe has protection component.

Preferably, the protection assembly comprises a reinforcing layer, the reinforcing layer is fixedly installed on the inner side of the lining pipe, a sealing layer is fixedly installed on the inner side of the reinforcing layer, an anticorrosive layer is fixedly installed on the inner side of the sealing layer, and a wear-resistant layer is fixedly installed on the inner side of the anticorrosive layer.

Preferably, a cutting sleeve is slidably mounted on the inner side of the nut, the diameter of the cutting sleeve is the same as the inner diameter of the nut, a sealing gasket ring is fixedly mounted at the end of the inner side of the cutting sleeve, and the inner side of the cutting sleeve is in a circular truncated cone shape.

Preferably, the inner diameter of the positioning tube is the same as the inner diameter of the lining tube, and the circular mandrel of the positioning tube is the same as the circular mandrel of the lining tube.

Preferably, sealing gaskets are fixedly arranged between the two ends of the lining pipe and the inner wall of the positioning pipe, and the lining pipe is fixedly connected with the inner wall of the positioning pipe through the matching of positioning rings fixedly arranged at the two ends of the outer side.

Preferably, the circumference outside symmetry of interior bushing pipe is seted up a plurality of concave groove, the position of seting up of a plurality of concave groove is corresponding each other with a plurality of strengthening rib.

Advantageous effects

The utility model provides a cutting ferrule formula coupling of anti-deformation leak protection structure in area. Compared with the prior art, the method has the following beneficial effects:

(1) this take cutting ferrule formula coupling of anti-deformation leak protection structure, set up through the reinforcing subassembly, when using after the registration arm assembly is accomplished, when leading to pressure when inside liquid carries too big, perhaps receive outside extruded dynamics when too big, through the cooperation of a plurality of strengthening rib of interior bushing pipe and the bushing outside fixed mounting, can promote the internal strength of registration arm, it leads to phenomenons such as deformation to appear leading to it to drop with the pipeline to lead to the registration arm when avoiding the pressurized, the cooperation of the holding ring through both sides simultaneously, can guarantee the location effect of bushing and a plurality of strengthening rib, the stability and the sealed effect of registration arm have been promoted, avoid the pressurized deformation to appear, the phenomenon of leakage, pipeline transport's stability has been promoted.

(2) This take ferrule type coupling of anti-deformation leak protection structure, through the setting of protection component, when the inside medium of carrying perishable nature of pipeline, through the cooperation between wearing layer and anticorrosive coating etc., can avoid the corrosive medium to produce when corroding to the registration arm, promote its wear resistance, increased the life of registration arm.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of point A of the present invention;

fig. 4 is a schematic sectional view of the lining pipe according to the present invention.

In the figure: 1. a positioning tube; 101. an external thread; 102. positioning blocks; 2. a nut; 3. a card sleeve; 4. a liner tube; 401. a concave groove; 5. reinforcing ribs; 501. a positioning ring; 6. a reinforcing layer; 7. a sealing layer; 8. an anticorrosive layer; 9. and a wear-resistant layer.

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. 1-4, the present invention provides a technical solution: a ferrule type pipe joint with an anti-deformation and anti-leakage structure comprises a positioning pipe 1, the outer side of the positioning pipe 1 is provided with an external thread 101, the middle part of the outer side is fixedly provided with a positioning block 102, the end part of the positioning pipe 1 is fixedly provided with a nut 2 through the external thread 101, the interior of the positioning pipe 1 is provided with a reinforcing component, the reinforcing component comprises an inner lining pipe 4, the inner lining pipe 4 is fixedly arranged in the positioning pipe 1, the outer side of the inner lining pipe 4 is fixedly provided with a plurality of reinforcing ribs 5, both ends of the outer side of the inner lining pipe 4 are fixedly provided with positioning rings 501, both ends of the plurality of reinforcing ribs 5 are respectively fixedly connected with the inner sides of the two positioning rings 501, the other sides of the two positioning rings 501 are fixedly connected with the inner wall of the positioning pipe 1, the inner side of the inner lining pipe 4 is fixedly provided with a protection component, the protection component comprises a reinforcing layer 6, the reinforcing layer 6 is fixedly arranged on the inner side of the inner lining pipe 4, the inner side of the reinforcing layer 6 is fixedly provided with a sealing layer 7, the inner side of the sealing layer 7 is fixedly provided with an anticorrosive layer 8, the inner side of the anticorrosive layer 8 is fixedly provided with a wear-resistant layer 9, the inner side of the nut 2 is slidably provided with a cutting sleeve 3, the diameter of the cutting sleeve 3 is the same as the inner diameter of the nut 2, the inner end part of the cutting sleeve 3 is fixedly provided with a sealing gasket ring, the inner side of the cutting sleeve 3 is in a round table shape, the inner diameter of the positioning tube 1 is the same as the inner diameter of the lining tube 4, the round central shaft of the positioning tube 1 is the same as the round central shaft of the lining tube 4, sealing gaskets are fixedly arranged between the two ends of the lining tube 4 and the inner wall of the positioning tube 1, the lining tube 4 is matched with the positioning rings 501 fixedly arranged at the two outer ends, with the inner wall fixed connection of registration arm 1, a plurality of concave groove 401 has been seted up to the circumference outside symmetry of interior bushing pipe 4, and the position of seting up of a plurality of concave groove 401 corresponds each other with a plurality of strengthening rib 5.

When the positioning pipe is used, through the arrangement of the reinforcing component, when the positioning pipe 1 is used after being assembled, when the pressure is overlarge during the conveying of internal liquid or is extruded from the outside, the internal strength of the positioning pipe 1 can be improved through the matching of the lining pipe 4 and the plurality of reinforcing ribs 5 fixedly installed on the outer side of the lining pipe 4, the phenomenon that the positioning pipe 1 is deformed and the like to cause the falling off of the positioning pipe 1 and a pipeline is avoided when the positioning pipe is pressed, meanwhile, through the matching of the positioning rings 501 on the two sides, the positioning effect of the lining pipe 4 and the plurality of reinforcing ribs 5 can be ensured, the stability and the sealing effect of the positioning pipe 1 are improved, the phenomena of deformation and leakage caused by the pressing are avoided, through the arrangement of the protective component, when corrosive media are conveyed inside the pipeline, through the matching between the wear-resistant layer 9 and the anti-corrosive layer 8, and the like, the corrosive media can be prevented from corroding the positioning pipe 1, the wear resistance of the positioning pipe is improved, and the service life of the positioning pipe 1 is prolonged.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take ferrule formula coupling of preapring for an unfavorable turn of events anti-deformation leak-proof structure, includes registration arm (1), external screw thread (101) have been seted up in the outside of registration arm (1), and outside middle part fixed mounting has locating piece (102), the tip of registration arm (1) has nut (2), its characterized in that through external screw thread (101) fixed mounting: a reinforcing component is arranged inside the positioning pipe (1);

the reinforcing component comprises an inner lining pipe (4), the inner lining pipe (4) is fixedly installed inside the positioning pipe (1), a plurality of reinforcing ribs (5) are fixedly installed on the outer side of the inner lining pipe (4), positioning rings (501) and a plurality of are fixedly installed at two ends of the outer side of the inner lining pipe (4), two ends of each reinforcing rib (5) are respectively fixedly connected with the inner sides of the two positioning rings (501) and the other sides of the two positioning rings (501) are fixedly connected with the inner wall of the positioning pipe (1), and a protective component is fixedly installed on the inner side of the inner lining pipe (4).

2. The ferrule type pipe joint with deformation-preventing and leakage-preventing structure according to claim 1, characterized in that: the protection assembly comprises a reinforcing layer (6), the reinforcing layer (6) is fixedly installed on the inner side of the lining pipe (4), a sealing layer (7) is fixedly installed on the inner side of the reinforcing layer (6), an anticorrosive layer (8) is fixedly installed on the inner side of the sealing layer (7), and a wear-resistant layer (9) is fixedly installed on the inner side of the anticorrosive layer (8).

3. The ferrule type pipe joint with the deformation-preventing and leakage-preventing structure according to claim 1, wherein: the nut is characterized in that a clamping sleeve (3) is slidably mounted on the inner side of the nut (2), the diameter of the clamping sleeve (3) is the same as the inner diameter of the nut (2), a sealing gasket ring is fixedly mounted at the end part of the inner side of the clamping sleeve (3), and the inner side of the clamping sleeve (3) is in a circular truncated cone shape.

4. The ferrule type pipe joint with the deformation-preventing and leakage-preventing structure according to claim 1, wherein: the inner diameter of the positioning pipe (1) is the same as that of the lining pipe (4), and the circular center shaft of the positioning pipe (1) is the same as that of the lining pipe (4).

5. The ferrule type pipe joint with the deformation-preventing and leakage-preventing structure according to claim 4, wherein: sealing gaskets are fixedly arranged between the two ends of the lining pipe (4) and the inner wall of the positioning pipe (1), and the lining pipe (4) is fixedly connected with the inner wall of the positioning pipe (1) through the matching of the positioning rings (501) fixedly arranged at the two ends of the outer side.

6. The ferrule type pipe joint with deformation-preventing and leakage-preventing structure according to claim 1, characterized in that: the outer side of the circumference of the lining pipe (4) is symmetrically provided with a plurality of concave grooves (401), and the positions of the concave grooves (401) correspond to the reinforcing ribs (5).