CN213629295U

CN213629295U - Double-groove joint for infusion pipeline

Info

Publication number: CN213629295U
Application number: CN202021955384.XU
Authority: CN
Inventors: 张燕
Original assignee: Zhejiang Feiting Machinery Co ltd
Current assignee: Zhejiang Feiting Machinery Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-06
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a transfusion tube technical field just discloses a double flute connects for transfusion tube, including joint afterbody and joint head, the outer lane of joint afterbody evenly is equipped with the external screw thread, the inside of joint afterbody and joint head is equipped with the pipe diameter that the diameter is the same, the outside of joint head is equipped with the recess, the recess divide into interior pipe wall and outer pipe wall to the lateral wall of joint head. This double flute connects for infusion pipeline, through setting joint afterbody and outer pipe wall to bilayer, improved the compressive property that this double flute connects, the life that this double flute connects has been prolonged, through the setting of insulating layer, can reduce external influence to the fluid medium in the pipeline, prevent that the fluid medium in the pipeline from making the nature of the interior impurity of fluid because of the change of temperature, make impurity produce the sediment, the gathering is on the inner wall that this double flute connects, influence the life that this double flute connects.

Description

Double-groove joint for infusion pipeline

Technical Field

The utility model relates to a transfusion tube technical field specifically is a double flute connects for transfusion tube.

Background

The pipeline needs to be used to transmit in the transmission process of liquid, connects between the current infusion pipeline through articulate, and current joint can't closely laminate with the pipeline at the in-process that uses at that time, connects the both ends of difficult fixing at the pipeline, and the leakproofness of the fixed position of joint and pipeline is relatively poor, causes revealing of liquid easily, influences the transportation of liquid.

SUMMERY OF THE UTILITY MODEL

To the not enough of current double flute joint for the infusion pipeline, the utility model provides a double flute joint for the infusion pipeline possesses that the leakproofness is good, and the liquid of transmission is difficult for the advantage of leaking etc. has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a double flute connects for infusion pipeline, includes joint afterbody and joint head, the outer lane of joint afterbody evenly is equipped with the external screw thread, the inside of joint afterbody and joint head is equipped with the pipe diameter that the diameter is the same, the outside of joint head is equipped with the recess, the recess is divided into interior pipe wall and outer pipe wall to the lateral wall of joint head.

Preferably, the groove is filled with a sealing ring.

Preferably, the side walls of the joint tail part and the outer pipe wall are double-layer, the side walls of the joint tail part and the outer pipe wall comprise an outer layer pipe wall and an inner layer pipe wall, and the outer layer pipe wall and the inner layer pipe wall are fixedly connected through a heat insulation layer.

Preferably, the surface of the joint head is coated with a corrosion protection layer.

Preferably, the inner walls of the contact tail and the contact head are coated with an insulating layer.

Preferably, the joint head part and the joint tail part are formed by complete casting, and the material of the joint head part and the joint tail part is QT 450-12.

Compare with current double flute joint for infusion pipeline, the utility model discloses possess following beneficial effect:

1. this double flute connects for infusion pipeline, be equipped with the external screw thread through the surface at the joint afterbody, convenient to use person connects this double flute with infusion pipeline fixed connection, be convenient for the use that this double flute connects, the time that the fixed double flute of saving user connects, user's work efficiency has been improved, set to the same through the pipe diameter that connects the afterbody and connect the head, can make the velocity of flow of liquid in the pipeline keep the same, prevent that liquid is because the velocity of flow is different in the pipeline, the internal impurity of medium deposits on the inner wall that this connects, influence the use that this double flute connects.

2. The double-groove joint for the infusion pipeline improves the compression resistance of the double-groove joint and prolongs the service life of the double-groove joint by setting the tail part of the joint and the outer pipe wall to be double-layer, can reduce the influence of the outside on the fluid in the pipeline, prevent the impurities in the fluid in the pipeline from generating precipitation due to the change of the temperature and being gathered on the inner wall of the double-groove joint to influence the service life of the double-groove joint, the sealing performance of the double-groove joint is greatly improved through the arrangement of the groove and the filling of the sealing ring in the groove, the use of the double-groove joint is convenient, the leakage of fluid can be effectively prevented, meanwhile, the sealing ring has elasticity, the resilience force of the sealing ring can reduce the external impact force applied to the joint, the compression resistance of the double-groove joint is improved, and the service life of the double-groove joint is prolonged.

Drawings

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

fig. 2 is a schematic side view of the structure of the present invention.

In the figure: 1. a connector tail; 2. a joint head; 3. an external thread; 4. a thermal insulation layer; 5. a groove; 6. the inner pipe wall; 7. an outer pipe wall; 8. an isolation layer; 9. an outer tube wall; 10. an inner pipe wall.

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. 1-2, a double-groove joint for a transfusion pipeline, comprising a joint tail part 1 and a joint head part 2, wherein the outer ring of the joint tail part 1 is uniformly provided with external threads 3, the surface of the joint tail part 1 is provided with the external threads 3, so that a user can conveniently and fixedly connect the double-groove joint with a transfusion pipeline, the use of the double-groove joint is facilitated, the time for fixing the double-groove joint by the user is saved, the working efficiency of the user is improved, the inner parts of the joint tail part 1 and the joint head part 2 are provided with pipe diameters with the same diameter, the flow velocity of fluid in the pipeline can be kept the same by setting the pipe diameters of the joint tail part 1 and the joint head part 2 to be the same, the situation that impurities in the fluid are deposited on the inner wall of the joint due to different flow velocities in the pipeline to influence the use of the double-groove joint is prevented, the groove 5 divides the side wall of the fitting head 2 into an inner pipe wall 10 and an outer pipe wall 9.

Wherein, the recess 5 intussuseption is filled with the sealing washer, through the setting of recess 5 and fill the sealing washer in recess 5, greatly increased the leakproofness that this double flute connects, the use that this double flute of being convenient for connects can effectually prevent that fluid from taking place to leak, and the sealing washer has elasticity simultaneously, and the resilience force of sealing washer can reduce this external impact force that connects the receipt, improves the compressive property that this double flute connects, prolongs the life that this double flute connects.

Wherein, the lateral wall that connects afterbody 1 and outer pipe wall 9 all is bilayer, the lateral wall that connects afterbody 1 and outer pipe wall 9 includes outer pipe wall 7 and inlayer pipe wall 6, by insulating layer 4 fixed connection between outer pipe wall 7 and the inlayer pipe wall 6, through setting joint afterbody 1 and outer pipe wall 9 to bilayer, the compressive property that this double flute connects has been improved, the life that this double flute connects has been prolonged, setting through insulating layer 4, can reduce the influence of external to the interior fluid of pipeline, prevent that the fluid in the pipeline from making the impurity in the fluid produce the sediment because of the change of temperature, the gathering is on the inner wall that this double flute connects, influence the life that this double flute connects.

Wherein, the surface of joint head 2 scribbles the corrosion protection layer, through scribbling the corrosion protection layer at the surface of joint head 2, can keep apart joint head 2 with the external world, prevents that the material in the external world from corroding joint head 2, prolongs the life of joint head 2, reduces user's economic expenditure.

Wherein, scribble isolation layer 8 on the inner wall of joint afterbody 1 and joint head 2, through isolation layer 8's setting, can keep apart the inner wall of joint afterbody 1 and joint head 2 with the fluid, prevent that the material in the fluid from causing the influence to the inner wall that this double flute connects, influence this double flute connects's life.

The connector head part 2 and the connector tail part 1 are produced in a complete casting mode, the connector head part 2 and the connector tail part 1 are made of QT450-12, the connector is produced in the complete casting mode, compared with a traditional connector, the production cost is greatly saved, the connector is easy to produce, the production efficiency is improved, and the connector is made of QT450-12, so that the performance of the connector is consistent with that of a rigid pipe, the production cost is reduced, and the connector is easy to produce.

The working principle is as follows: when in use, the double-groove joint is connected with a transfusion pipeline, the inner wall of the double-groove joint is coated with the isolating layer 8 to isolate the inner wall of the double-groove joint from fluid, thereby preventing substances in the fluid from influencing the inner wall of the double-groove joint and influencing the service life of the double-groove joint, the joint head part 2 of the double-groove joint is directly contacted with the outside when in use, the surface of the joint head part 2 is coated with the anti-corrosion layer which can isolate the joint head part 2 from the outside, prevent the substances in the outside from corroding the joint head part 2, prolong the service life of the joint head part 2, reduce the economic expenditure of a user, the arrangement of the groove 5 in the double-groove joint and the filling of the groove 5 with the sealing ring, greatly increase the sealing performance of the double-groove joint, facilitate the use of the double-groove joint and effectively prevent the leakage of the fluid, simultaneously the sealing washer has elasticity, and the resilience force of sealing washer can reduce this external impact force that connects and receive, improves the compressive property that this double flute connects, prolongs the life that this double flute connects, and the setting of insulating layer 4 has reduced external influence to the fluid in the pipeline, prevents that the fluid in the pipeline from making the impurity in the fluid produce the sediment because of the change of temperature, and the gathering influences the life that this double flute connects on the inner wall that this double flute connects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 double flute connects for infusion pipeline, includes joint afterbody (1) and joint head (2), its characterized in that: the outer ring of the joint tail part (1) is uniformly provided with external threads (3), the inside of the joint tail part (1) and the inside of the joint head part (2) are provided with pipe diameters with the same diameter, the outer side of the joint head part (2) is provided with a groove (5), and the groove (5) divides the side wall of the joint head part (2) into an inner pipe wall (10) and an outer pipe wall (9).

2. The double groove joint for the transfusion tube of claim 1, wherein: and the groove (5) is filled with a sealing ring.

3. The double groove joint for the transfusion tube of claim 1, wherein: the side walls of the joint tail part (1) and the outer pipe wall (9) are double-layer, the side walls of the joint tail part (1) and the outer pipe wall (9) comprise an outer pipe wall (7) and an inner pipe wall (6), and the outer pipe wall (7) and the inner pipe wall (6) are fixedly connected through a heat insulation layer (4).

4. The double groove joint for the transfusion tube of claim 1, wherein: the surface of the joint head (2) is coated with an anti-corrosion layer.

5. The double groove joint for the transfusion tube of claim 1, wherein: and the inner walls of the joint tail part (1) and the joint head part (2) are coated with an isolating layer (8).

6. The double groove joint for the transfusion tube of claim 1, wherein: the joint head part (2) and the joint tail part (1) are formed by complete casting.