CN213776516U

CN213776516U - Connecting structure of valve

Info

Publication number: CN213776516U
Application number: CN202022241712.6U
Authority: CN
Inventors: 吴敏
Original assignee: Individual
Current assignee: Sichuan Kangjian Yibai Medical Instrument Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a connection structure of valve, including the valve body, still include two coupling mechanism, two coupling mechanism are located the both ends setting of valve body respectively, coupling mechanism includes the circle cover, and the inner wall of circle cover is seted up there is the internal thread, the circle cover is rotated with the both ends of valve body and is connected, the equal fixedly connected with seal tube in both ends of valve body, and seal tube and valve body intercommunication setting. This kind of connection structure of valve relates to pipeline valve equipment technical field, attack tooth mechanism through setting up the cooperation of circle cover, when the installation valve, directly utilize the spiller to offer out the internal thread tightening of external screw thread and cooperation circle cover at the outer wall of plastic tubing to realize the connection and the quick installation of valve, the operation is comparatively simple, and can be easily install in the incision department of pipeline, have higher practicality, and through setting up the sealed tube, can insert the pipeline with some of valve, thereby ensure the leakproofness of valve and pipe connection department.

Description

Connecting structure of valve

Technical Field

The utility model relates to a connection structure of valve belongs to pipeline valve equipment technical field.

Background

In pipelines such as tap water or oil, gas and water used in industry, galvanized pipes are gradually eliminated due to the defects of easy rusting, easy decay and the like. At present, various novel pipes with environmental protection, small flowing water resistance and good temperature waiting performance are continuously produced. Among these new types of pipes, plastic pipes such as PP-R pipes are the most popular type of pipe due to their long service life and stable performance. When people use PP-R pipes at present, the connection between the pipes is formed by bonding after hot melting.

In prior art, the connection between the pipeline of little pipe diameter and the valve generally uses threaded connection as the owner, however this kind of mode installation valve need be at the pipeline prefabricated screw thread to the screw thread on the cooperation valve is used, nevertheless in the actual pipeline laying process, often can cut the pipeline, and incision department does not have the screw thread usually, leads to the valve installation comparatively troublesome, and the user of being inconvenient in uses, for this reason, we provide a valve connection structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

a connecting structure of a valve, comprising a valve body, further comprising:

the connecting mechanisms comprise round sleeves, inner threads are formed in the inner walls of the round sleeves, the round sleeves are rotatably connected with the two ends of the valve body, sealing pipes are fixedly connected to the two ends of the valve body, and the sealing pipes are communicated with the valve body;

two attack tooth mechanisms, attack tooth mechanism and include the hexagonal pipe, and hexagonal pipe and circle cover fixed connection, a plurality of connecting rods of one end fixedly connected with of circle cover are kept away from to the hexagonal pipe, and a plurality of spillers of lateral wall fixedly connected with that are close to each other of connecting rod.

Preferably, the one end fixedly connected with flexible glue pipe that the valve body was kept away from to the sealed tube, and the embedded C shape snap ring that is equipped with of flexible glue pipe, the one end fixedly connected with silica gel pad of C shape snap ring.

Preferably, the connecting rod is close to the side wall of the scraper knife and is fixedly connected with a scraper.

Preferably, the plurality of the scraper knives are all arc-shaped, and the cross sections of the plurality of the scraper knives are all V-shaped.

Preferably, arc-shaped grooves are formed in two ends of the valve body, limiting rings are fixedly connected to the inner wall of the round sleeve, and the limiting rings are connected with the arc-shaped grooves in a sliding mode.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of connection structure of valve attacks tooth mechanism through setting up the round sleeve cooperation, when the installation valve, directly utilizes the spiller to offer out the external screw thread and cooperate the internal thread of round sleeve and screw up at the outer wall of plastic tubing to realize the connection and the quick installation of valve, the operation is comparatively simple, and can be easily install in the incision department of pipeline, have higher practicality, and through setting up the sealed tube, can insert the pipeline with some of valve, thereby guarantee valve and pipe connection department's leakproofness.

2. This kind of connection structure of valve through setting up flexible glue pipe cooperation C shape fixture block and silica gel pad, can make the sealed tube more accurate with the laminating of pipeline inner wall, improves the leakproofness of pipeline and valve junction, through setting up the scraper, can strike off the piece burr that the spiller left when seting up the thread groove to the internal thread of the round sleeve of being convenient for is connected with the thread groove that the spiller was seted up out.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the structure of the C-shaped snap ring of the present invention.

In the figure: 1. a valve body; 2. a round sleeve; 3. a sealing tube; 4. a hexagonal tube; 5. a connecting rod; 6. a scraper knife; 7. a soft rubber tube; 8. a C-shaped snap ring; 9. a silica gel pad; 10. a scraper; 11. an arc-shaped groove; 12. a limit ring.

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.

Examples

Referring to fig. 1 to 3, a valve connecting structure includes a valve body 1, and further includes:

the connecting mechanisms comprise round sleeves 2, inner threads are formed in the inner walls of the round sleeves 2, the round sleeves 2 are rotatably connected with two ends of the valve body 1, sealing pipes 3 are fixedly connected to two ends of the valve body 1, and the sealing pipes 3 are communicated with the valve body 1;

two attack tooth mechanisms, attack tooth mechanism and include hexagonal pipe 4, and

hexagonal pipe

4 and 2 fixed connection of round cover, a plurality of connecting rods 5 of one end fixedly connected with of round cover 2 are kept away from to hexagonal pipe 4, and a plurality of spillers 6 of the lateral wall fixedly connected with that are close to each other of connecting rod 5.

Further speaking, the one end fixedly connected with flexible glue pipe 7 of valve body 1 is kept away from to sealed tube 3, and the embedded C shape snap ring 8 that is equipped with of flexible glue pipe 7, the one end fixedly connected with silica gel pad 9 of C shape snap ring 8, silica gel pad 9 are the arc column, with the both ends fixed connection of C shape snap ring 8, through back in sealed tube 3 inserts the pipeline, the elasticity of C shape snap ring 8 and silica gel pad 9 drives the inner wall laminating of flexible glue pipe 7 and pipeline to promote the sealing performance of pipeline and valve.

Further, a scraper 10 is fixedly connected to a side wall of the connecting rod 5 close to the scraper 6, and the scraper 10 is used for scraping chips and burrs generated when the scraper 6 is threaded, so that the internal thread of the circular sleeve 2 is tightly connected with the external thread formed by the scraper 6.

Further, it is a plurality of the spiller 6 is circular-arc, and the cross section of a plurality of spiller 6 is the V font, and 6 sizes of spiller that are close to circle cover 2 are greater than the spiller 6 of keeping away from circle cover 2, can set up the thread groove in the lateral wall of pipeline step by step, reduce the resistance when seting up the thread groove.

Further, arc-shaped grooves 11 are formed in two ends of the valve body 1, limiting rings 12 are fixedly connected to the inner wall of the round sleeve 2, the limiting rings 12 are connected with the arc-shaped grooves 11 in a sliding mode, and the valve body 1 can be connected with the round sleeve 2 more tightly through the arrangement.

The working principle is as follows: when installing valve body 1, go into between a plurality of connecting rods 5 with the pipeline card, then utilize the spanner to block the lateral wall of hexagonal pipe 4, later utilize the spanner to rotate hexagonal pipe 4 and force extrusion valve body 1 and pipeline, make pipeline and valve body 1 paste tightly, along with the rotation of hexagonal pipe 4, thread groove has been seted up out at the lateral wall of pipeline to spiller 6, internal thread and the external screw thread that spiller 6 was seted up out on the round sleeve 2 carry out threaded connection afterwards, thereby realize the fixed of valve body 1 and pipeline, and during sealed tube 3 inserted the pipeline, thereby guarantee pipeline and valve body 1's leakproofness, to this point, valve body 1 is installed successfully, this kind of connection structure, and has simple to operate, the characteristics that the leakproofness is good, and equipment cost is lower, has great practicality.

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. A connection structure of valve, includes valve body (1), its characterized in that still includes:

the connecting mechanisms are respectively arranged at two ends of the valve body (1) and comprise round sleeves (2), internal threads are formed in the inner walls of the round sleeves (2), the round sleeves (2) are rotatably connected with two ends of the valve body (1), sealing pipes (3) are fixedly connected with two ends of the valve body (1), and the sealing pipes (3) are communicated with the valve body (1);

two attack tooth mechanisms, attack tooth mechanism and include hexagonal pipe (4), and hexagonal pipe (4) and circle cover (2) fixed connection, a plurality of connecting rods of one end fixedly connected with (5) of circle cover (2) are kept away from in hexagonal pipe (4), and a plurality of spillers of lateral wall fixedly connected with (6) that are close to each other of connecting rod (5).

2. A valve connecting structure according to claim 1, wherein: one end fixedly connected with flexible glue pipe (7) of valve body (1) is kept away from in sealed tube (3), and flexible glue pipe (7) embedded C shape snap ring (8) that is equipped with, the one end fixedly connected with silica gel pad (9) of C shape snap ring (8).

3. A valve connecting structure according to claim 1, wherein: the side wall of the connecting rod (5) close to the scraper knife (6) is fixedly connected with a scraper knife (10).

4. A valve connecting structure according to claim 1, wherein: the plurality of the scraper knives (6) are all arc-shaped, and the cross sections of the plurality of the scraper knives (6) are all V-shaped.

5. A valve connecting structure according to claim 1, wherein: arc-shaped grooves (11) are formed in two ends of the valve body (1), limiting rings (12) are fixedly connected to the inner walls of the round sleeves (2), and the limiting rings (12) are connected with the arc-shaped grooves (11) in a sliding mode.