CN213776692U

CN213776692U - Brass pipe fitting for clamping sleeve screw connection

Info

Publication number: CN213776692U
Application number: CN202022764343.9U
Authority: CN
Inventors: 董吕军; 方海峰; 葛乾杨
Original assignee: Linhai Yongsheng Pipe Fittings Co ltd
Current assignee: Linhai Yongsheng Pipe Fittings Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-23
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a brass pipe fitting for cutting ferrule threaded connection, including being responsible for and fixing the accessory pipe at the person in charge right-hand member, be responsible for left side annular end and set up the annular flange who is used for placing the sealing washer, the accessory pipe deviates from and is responsible for one end sliding connection auxiliary tube and extend into the auxiliary tube insidely, the auxiliary tube is from accessory pipe one end fixed connection pipe and connecting pipe and auxiliary tube intercommunication, the accessory pipe deviates from and is responsible for on one side annular end fixed connection solid fixed ring and solid fixed ring sliding connection auxiliary tube inner wall, the draw-in groove is seted up to accessory pipe left side annular inner wall, clamp jump ring and jump ring are in the accessory pipe annular outside in the draw-in groove, and this design can remove the auxiliary tube along the accessory pipe, removes suitable position with the connecting pipe for satisfy and connect different distance pipeline, promote application scope.

Description

Brass pipe fitting for clamping sleeve screw connection

Technical Field

The utility model relates to a brass pipe fitting for cutting ferrule threaded connection belongs to brass pipe fitting technical field.

Background

The seamless brass pipe that brass pipe spare was drawn into by brass, have light in weight, the heat conductivity is good, low temperature strength is high, it is firm, characteristics such as corrosion-resistant, by the wide application in various trades, in use, most are used for two pipelines of cutting ferrule to carry out threaded connection, a brass pipe spare that is used for cutting ferrule threaded connection among the prior art all adopts overall structure, but two pipelines can appear after the installation often apart from can producing the error between two pipelines, can make brass pipe spare unable installation sometimes, lead to influencing brass pipe spare's application scope, consequently, need design a brass pipe spare that is used for cutting ferrule threaded connection and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a brass pipe fitting for cutting ferrule threaded connection to solve two pipelines that provide among the above-mentioned background art and often can appear after the installation apart from meeting production error between two pipelines, can make the brass pipe fitting can't install sometimes, lead to influencing the problem of the application scope of brass pipe fitting, the utility model discloses adjustment auxiliary pipe forms length with supplementary pipe for satisfy and connect different distance pipelines, promote application scope.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a brass pipe fitting for cutting ferrule threaded connection, is including being responsible for and fixing the accessory pipe at being responsible for the right-hand member, be responsible for left side annular end and set up the annular bulge pipe that is used for placing the sealing washer, the accessory pipe deviates from and is responsible for one end sliding connection auxiliary tube and extend into the auxiliary tube insidely, the auxiliary tube is from accessory pipe one end fixed connection pipe and connecting pipe and auxiliary tube intercommunication dorsad, the accessory pipe deviates from and is responsible for on one side annular fixed connection solid fixed ring and the solid fixed ring sliding connection auxiliary tube inner wall, the draw-in groove is seted up to accessory pipe left side annular inner wall, clamp jump ring and jump ring are in the accessory pipe annular outside in the draw-in groove.

Further, the main pipe and the auxiliary pipe are of an integrated structure, and the auxiliary pipe and the connecting pipe are of an integrated structure.

Furthermore, two first grooves are symmetrically processed in the annular end of the fixing ring, a first O-shaped ring is assembled in each first groove, and the first O-shaped ring is attached to the annular inner wall of the auxiliary pipe.

Further, the accessory pipe is towards being responsible for one side front end fixed connection inflation assembly, inflation assembly is including the fixed pipe that the intercommunication set up at the accessory pipe front end, fixed pipe is integral structure with the accessory pipe, fixed pipe deviates from accessory pipe one end and sets up check valve body and fixed pipe intercommunication, the fixed intake pipe of check valve body front end intercommunication.

Further, check valve body face fixed pipe one end fixed connection external screw thread pipe and check valve body intercommunication, external screw thread pipe threaded connection is on fixed pipe annular inner wall.

Furthermore, a second groove is formed in the front annular end of the outer threaded pipe, a second O-shaped ring is assembled in the second groove, and the second O-shaped ring is attached to the annular inner wall of the fixed pipe.

Furthermore, one end of the air inlet pipe, which is far away from the one-way valve body, is clamped with the plugging cover and extends into the plugging cover.

The utility model has the advantages that: the utility model discloses a brass pipe fitting for cutting ferrule threaded connection.

1. Can remove the auxiliary tube along the accessory pipe to make solid fixed ring remove along auxiliary tube annular inner wall, and then lead to the auxiliary tube, also drive the connecting pipe and remove suitable position, adjustment accessory pipe and auxiliary tube formation length for satisfy and be connected different distance pipelines, promote application scope.

2. The clamp spring can be disassembled through a tool, so that the auxiliary pipe and the auxiliary pipe can be quickly disassembled and assembled, and the assembly and the maintenance are convenient.

3. And gas is filled into the gas inlet pipe and is led into the auxiliary pipe, so that the blockage is flushed out, the dredging function is realized, and the functionality is increased.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a brass pipe fitting for a threaded connection of a ferrule according to the present invention;

fig. 2 is a cross-sectional view of a brass pipe for a threaded connection of a ferrule according to the present invention;

figure 3 is the utility model relates to an inflation assembly's schematic diagram in brass pipe fitting for cutting ferrule threaded connection.

In the figure: 1-annular convex pipe, 2-main pipe, 3-auxiliary pipe, 4-auxiliary pipe, 5-connecting pipe, 6-fixing ring, 7-snap spring, 31-inflation component, 311-fixing pipe, 312-external thread pipe, 313-one-way valve body, 314-air inlet pipe and 315-blocking cover.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Embodiment 1, please refer to fig. 1 and fig. 2, the present invention provides a technical solution: a brass pipe fitting for clamping sleeve threaded connection, which comprises a main pipe 2 and an auxiliary pipe 3 fixed at the right end of the main pipe 2, a pipe fitting for clamping the threaded connection of the sleeve is formed by a main pipe 2 and an auxiliary pipe 3, an annular convex pipe 1 for placing a sealing ring is arranged at the annular end of the left side of the main pipe 2, and the annular convex pipe 1, be used for protecting and hiding the sealing washer, the auxiliary pipe 3 deviates from and is responsible for 2 one end sliding connection auxiliary tube 4 and extend into inside the auxiliary tube 4, auxiliary tube 4 deviates from 3 one end fixed connection pipe 5 of auxiliary pipe and connecting pipe 5 and auxiliary tube 4 intercommunication, auxiliary pipe 3 deviates from and is responsible for on 2 one side solid fixed ring of annular end fixed connection 6 and solid fixed 6 sliding connection auxiliary tube 4 inner walls, the draw-in groove is seted up to auxiliary tube 4 left side annular inner wall, clamp jump ring 7 and jump ring 7 are in the 3 annular outsides of auxiliary pipe in the draw-in groove, through jump ring 7, prevent that solid fixed ring 6 from the inside drop of auxiliary tube 4.

Specifically, when the installation, can remove auxiliary tube 4 along auxiliary tube 3, thereby make solid fixed ring 6 remove along 4 annular inner walls of auxiliary tube, and then lead auxiliary tube 4, also drive connecting pipe 5 and remove suitable position, adjustment auxiliary tube 3 forms length with auxiliary tube 4, be used for satisfying different distance pipelines and connect, promote application scope, also can dismantle jump ring 7 through the instrument in addition, and then realize auxiliary tube 4 and auxiliary tube 3's quick assembly disassembly, be convenient for equipment and maintenance.

The main pipe 2 and the auxiliary pipe 3 are of an integrated structure, and the auxiliary pipe 4 and the connecting pipe 5 are of an integrated structure, and particularly, the integrated structure is designed, so that production is facilitated.

Two first recesses of 6 annular end symmetry processing of solid fixed ring, the laminating of the first O type circle of first recess internal assembly and first O type circle is at 4 annular inner walls of auxiliary tube, specifically, through first recess, assembles solid fixed ring 6 annular ends with first O type circle to utilize first O type circle, realize solid fixed ring 6 and auxiliary tube 4 sealing connection.

In embodiment 2, please refer to fig. 3, a front end of one side of the secondary pipe 3 facing the primary pipe 2 is fixedly connected with an inflation assembly 31, the inflation assembly 31 includes a fixed pipe 311 disposed at a front end of the secondary pipe 3 in a communicating manner, the fixed pipe 311 and the secondary pipe 3 are integrated, one end of the fixed pipe 311 away from the secondary pipe 3 is provided with a one-way valve 312, the one-way valve 312 is communicated with the fixed pipe 311, a front end of the one-way valve 312 is communicated with a fixed air inlet pipe 314, specifically, air is filled into the air inlet pipe 314 through equipment, and is introduced into the secondary pipe 3, air pressure in the secondary pipe 3 is increased through the air, and then the blockage is flushed out by the air pressure, thereby realizing a dredging function and increasing functionality.

One end of the check valve body 312 facing the fixed pipe 311 is fixedly connected with an external threaded pipe 315, the external threaded pipe 315 is communicated with the check valve body 312, the external threaded pipe 315 is in threaded connection with the annular inner wall of the fixed pipe 311, and particularly, the external threaded pipe 315 is used for realizing the quick assembly and disassembly between the check valve body 312 and the fixed ring 6, so that the maintenance is convenient.

A second groove is formed in the front annular end of the external threaded pipe 315, a second O-shaped ring is assembled inside the second groove and attached to the annular inner wall of the fixed pipe 311, specifically, the second O-shaped ring is assembled inside the fixed pipe 311 through the second groove, and the external threaded pipe 315 is connected with the fixed pipe 311 in a sealing mode through the second O-shaped ring.

The intake pipe 314 deviates from the check valve body 312, one end of the blocking cover 313 is clamped and extends into the blocking cover 313, and specifically, the intake pipe 314 is protected from dust through the blocking cover 313.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a brass pipe fitting for cutting ferrule threaded connection which characterized in that: including being responsible for (2) and fixing in the accessory tube (3) of being responsible for (2) right-hand member, be responsible for (2) left side annular end and set up annular bulge pipe (1) that are used for placing the sealing washer, inside accessory tube (3) deviate from being responsible for (2) one end sliding connection auxiliary tube (4) and extend into auxiliary tube (4), auxiliary tube (4) deviate from on accessory tube (3) one end fixed connection pipe (5) and connecting pipe (5) and auxiliary tube (4) intercommunication, on accessory tube (3) deviate from being responsible for (2) one side annular end fixed connection solid fixed ring (6) and solid fixed ring (6) sliding connection auxiliary tube (4) inner wall, the draw-in groove is seted up to auxiliary tube (4) left side annular inner wall, clamp jump ring (7) and jump ring (7) are in the accessory tube (3) annular outside in the draw-in groove.

2. Brass pipe for ferrule screw connection according to claim 1, characterized in that: the main pipe (2) and the auxiliary pipe (3) are of an integrated structure, and the auxiliary pipe (4) and the connecting pipe (5) are of an integrated structure.

3. Brass pipe for ferrule screw connection according to claim 1, characterized in that: two first grooves are symmetrically processed in the annular end of the fixing ring (6), a first O-shaped ring is assembled in each first groove, and the first O-shaped ring is attached to the annular inner wall of the auxiliary pipe (4).

4. Brass pipe for ferrule screw connection according to claim 1, characterized in that: vice pipe (3) are towards being responsible for (2) one side front end fixed connection aeration component (31), aeration component (31) are including fixed pipe (311) that the intercommunication set up at vice pipe (3) front end, fixed pipe (311) are integral structure with vice pipe (3), fixed pipe (311) deviate from vice pipe (3) one end and set up check valve body (312) and fixed pipe (311) intercommunication, the fixed intake pipe (314) of check valve body (312) front end intercommunication.

5. Brass pipe for ferrule screw connection according to claim 4, characterized in that: one-way valve body (312) are towards fixed pipe (311) one end fixed connection external screw thread pipe (315) and one-way valve body (312) intercommunication, external screw thread pipe (315) threaded connection is on fixed pipe (311) annular inner wall.

6. A brass pipe for a ferrule-threaded connection as in claim 5, wherein: and a second groove is formed in the annular end of the front part of the external threaded pipe (315), a second O-shaped ring is assembled in the second groove, and the second O-shaped ring is attached to the annular inner wall of the fixed pipe (311).

7. Brass pipe for ferrule screw connection according to claim 4, characterized in that: one end of the air inlet pipe (314), which is far away from the one-way valve body (312), is clamped with the blocking cover (313) and extends into the blocking cover (313).