CN211010336U

CN211010336U - Quick plug device of pipeline

Info

Publication number: CN211010336U
Application number: CN201921668971.8U
Authority: CN
Inventors: 罗金光
Original assignee: Shenzhen Xitong Fluid Technology Co ltd
Current assignee: Shenzhen Xitong Fluid Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-14
Anticipated expiration: 2029-10-08

Abstract

The utility model provides a quick plug device of pipeline. Quick plug device of pipeline includes: male and female heads; the circular oil passing groove is formed in the center of one side of the female head; the clamping groove is formed in the inner wall of the circular oil passing groove; the check steel ball is arranged in the circular oil passing groove and is positioned on one side of the circular oil passing groove; the oil passing hole is formed in one side of the male head and communicated with the circular oil passing groove, and the outer wall of the male head is in contact with the inner wall of the circular oil passing groove; the sealing mechanism is arranged on the outer wall of the male head; the tool withdrawal groove is formed in the outer wall of the male head. The utility model provides a have and dismantle the convenience, advantage that the leakproofness is good.

Description

Quick plug device of pipeline

Technical Field

The utility model relates to a fluid transport technical field especially relates to a quick plug device of pipeline.

Background

A conduit refers to a pipe in a hydraulic system that carries a working fluid. A pipe is a properly arranged pipe system as opposed to a pipe. Because of the flexibility of the piping, the piping is often used in hydraulic systems and other mechanical devices that are driven by fluid.

The pipeline quick plug is used for connecting an air pipe, a water pipe or an oil pipe in the fields of buildings, automobile industry, environmental sanitation and the like. The traditional joint generally adopts threaded connection or bolt-up's mode, and the installation rate is slow, installation time is long, long-time sealing performance greatly reduces, and glue or twine the raw material area in the threaded connection mode in addition under the more condition of pipe connection, extremely inconvenient dismantlement during the troubleshooting, consequently, it solves above-mentioned technical problem to need to provide a quick plug device of pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a quick plug device of pipeline with dismantle conveniently, the leakproofness is good.

In order to solve the technical problem, the utility model provides a quick plug device of pipeline, include: male and female heads; the circular oil passing groove is formed in the center of one side of the female head; the clamping groove is formed in the inner wall of the circular oil passing groove; the check steel ball is arranged in the circular oil passing groove and is positioned on one side of the circular oil passing groove; the oil passing hole is formed in one side of the male head and communicated with the circular oil passing groove, and the outer wall of the male head is in contact with the inner wall of the circular oil passing groove; the sealing mechanism is arranged on the outer wall of the male head; the tool withdrawal groove is formed in the outer wall of the male head.

Preferably, sealing mechanism still includes first seal groove, second seal groove, third seal groove and three sealing washer, first seal groove the second seal groove with the third seal groove is all seted up on the outer wall of public head, and is three the sealing washer is established respectively the cover is established first seal groove the second seal groove with on the inner wall of third sealing washer.

Preferably, a through hole is formed in one side, away from the male head, of the female head, and the through hole is communicated with the circular oil passing groove.

Preferably, the outer wall of the male head is provided with G3 or G4 external threads.

Compared with the prior art, the utility model provides a quick plug device of pipeline has following beneficial effect:

the utility model provides a quick plug device of pipeline, the extrusion of male head upper seal circle and female head inner wall has reached sealed effect, and female head bottom is equipped with devices such as non return steel ball and jump ring simultaneously, prevents to shut down the oil backward flow, when needing to dismantle, slightly hard extract the male head that has the one end of sealing washer can, comparatively convenient, be applicable to low pressure, negative pressure type pipeline, have that the leakproofness is good, simple and easy installation, characteristics such as convenient to use; the pull-out of the spherical handle can be convenient, the anti-skid effect can be achieved, and the pull-out device is convenient and labor-saving.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a quick pipe connector device according to the present invention;

FIG. 2 is a side cross-sectional structural view of the male portion of FIG. 1;

fig. 3 is a schematic view of a second embodiment of the quick pipe connector device according to the present invention;

fig. 4 is a side cross-sectional structural view of fig. 3.

Reference numbers in the figures: 1. female head, 2, draw-in groove, 3, non return steel ball, 4, public head, 5, circular oil groove of crossing, 6, first seal groove, 7, second seal groove, 8, third seal groove, 9, tool withdrawal groove, 10, external screw thread, 11, sealing washer, 12, oil passing hole, 13, thread groove, 14, threaded rod, 15, ball handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-2, in a first embodiment of the present invention, a pipeline quick connector device includes: male head 4 and female head 1; the circular oil passing groove 5 is formed in the center of one side of the female head 1; the clamping groove 2 is formed in the inner wall of the circular oil passing groove 5; the check steel ball 3 is arranged in the circular oil passing groove 5, and the check steel ball 3 is positioned on one side of the circular oil passing groove 5; the oil passing hole 12 is formed in one side of the male head 4, the oil passing hole 12 is communicated with the circular oil passing groove 5, and the outer wall of the male head 4 is in contact with the inner wall of the circular oil passing groove 5; the sealing mechanism is arranged on the outer wall of the male head 4; a tool withdrawal groove 9, wherein the tool withdrawal groove 9 is arranged on the outer wall of the male head 4.

Sealing mechanism still includes first seal groove 6, second seal groove 7, third seal groove 8 and three sealing washer 11, first seal groove 6 second seal groove 7 with third seal groove 8 is all seted up on the outer wall of public head 4, it is three sealing washer 11 overlaps respectively to be established on the inner wall of first seal groove 6, second seal groove 7 and third sealing washer 8.

A through hole is formed in one side, far away from the male head 4, of the female head 1, and the through hole is communicated with the circular oil passing groove 5.

And the outer wall of the male head 4 is provided with G3 or G4 external threads.

The utility model provides a quick plug device of pipeline's theory of operation as follows:

the snap spring is arranged on the clamping groove 2, the check steel ball 3 can be prevented from rolling reversely, so that the effect of the check valve is achieved, the check steel ball 3 can be omitted according to actual needs, the male head 4 is sleeved with the sealing ring 11, the male head 4 is inserted into the circular oil passing groove 5 of the female head 1, the sealing ring 11 on the male head 4 is extruded with the inner wall of the female head 1 to achieve a sealing effect, meanwhile, devices such as the check steel ball 2, the snap spring and the like are arranged at the bottom end of the female head 1, oil backflow during shutdown is prevented, and the next work is 'emptied'; the external thread 10 at the other end is fixedly connected with an external pipeline in a hard way, when the pipeline needs to be disassembled, the male head 4 with one end of the sealing ring 11 is slightly pulled out with force, and the pipeline is suitable for low-pressure and negative-pressure pipelines and has the characteristics of good sealing performance, simple installation, convenient use and the like.

the male head 4 is provided with the sealing ring 11 and the female head 1, the inner wall of the male head is extruded to achieve the sealing effect, meanwhile, the bottom end of the female head 1 is provided with the non-return steel ball 2, the snap spring and other devices, oil backflow during shutdown is prevented, when disassembly is needed, the male head 4 with one end of the sealing ring 11 is slightly pulled out with force, convenience is achieved, the male head is applicable to low-pressure and negative-pressure pipelines, and the female head has the advantages of being good in sealing performance, easy to install, convenient to.

Second embodiment:

based on the pipeline quick plug device provided by the first embodiment of the application, the second embodiment of the application provides another pipeline quick plug device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 2-4, the quick pipeline plugging device further includes six thread grooves 12, the six thread grooves 12 are all formed in the male head 4, the six thread grooves 12 are distributed in a hexagonal shape, threaded rods 13 are installed on the inner walls of the six thread grooves 12 in a threaded manner, and one ends of the threaded rods 13 extend out of the thread grooves 12 and are fixedly provided with spherical handles.

Preferably, a protective sleeve is fixedly sleeved on the spherical handle 14, and the anti-slip sleeve is made of rubber.

Through the screw thread installation, install threaded rod 14 in the screw thread recess 13, when needs are extracted public head 4, the hand power is pulled spherical handle 15 and can be convenient extract, can play skid-proof effect, and is comparatively convenient laborsaving.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A quick connector device for a pipeline, comprising:

male and female heads;

the circular oil passing groove is formed in the center of one side of the female head;

the clamping groove is formed in the inner wall of the circular oil passing groove;

the check steel ball is arranged in the circular oil passing groove and is positioned on one side of the circular oil passing groove;

the oil passing hole is formed in one side of the male head and communicated with the circular oil passing groove, and the outer wall of the male head is in contact with the inner wall of the circular oil passing groove;

the sealing mechanism is arranged on the outer wall of the male head;

the tool withdrawal groove is formed in the outer wall of the male head.

2. The pipeline quick connector device according to claim 1, wherein the sealing mechanism further comprises a first sealing groove, a second sealing groove, a third sealing groove and three sealing rings, the first sealing groove, the second sealing groove and the third sealing groove are all formed in an outer wall of the male head, and the three sealing rings are respectively sleeved on inner walls of the first sealing groove, the second sealing groove and the third sealing groove.

3. The pipeline quick plug device according to claim 1, wherein a through hole is formed in one side of the female head, which is far away from the male head, and the through hole is communicated with the circular oil passing groove.

4. The pipeline quick connector device as claimed in claim 1, wherein the male connector has an external thread of G3 or G4 formed on an outer wall thereof.

5. The pipeline quick plug device as claimed in claim 1, wherein six threaded grooves are formed in the male head, the six threaded grooves are distributed in a hexagonal shape, threaded rods are threadedly mounted on inner walls of the six threaded grooves, one ends of the threaded rods extend out of the threaded grooves, and spherical handles are fixedly mounted on the threaded rods.

6. The device according to claim 5, characterized in that said knob is fixed with a protective sheath made of rubber.