CN212568399U

CN212568399U - Corrosion test device in automobile-used pipeline

Info

Publication number: CN212568399U
Application number: CN202021097502.8U
Authority: CN
Inventors: 徐冲; 李冬
Original assignee: Wuhan Hanhai Testing Technology Co ltd
Current assignee: Wuhan Hanhai Testing Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-19
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a corrosion test device in automobile-used pipeline, including branch pipe, the person in charge, the seal assembly, coupling and a plurality of infusion connect, the liquid storage chamber all communicates in same notes liquid chamber and separates each other, a plurality of oil ducts have been seted up in the person in charge, the carousel is fixed nestification in the branch pipe and axle that can be free rotates, the carousel is located between notes liquid chamber rear end and a plurality of liquid storage chamber front ends and separates notes liquid chamber and a plurality of liquid storage chamber, the opening communicates between notes liquid chamber rear end and a liquid storage chamber front end, coupling fixed connection is in branch pipe front end face and communicates in notes liquid chamber front end, the infusion connects all fixed connection in the person in charge end, each infusion connects in an oil duct end; set up a plurality of liquid storage chambeies and communicate the oil duct respectively to set up and seal the subassembly and keep apart in annotating liquid chamber and liquid storage chamber, realized storing the purpose of multiple type corrosive liquid simultaneously in same person in charge and branch pipe, need not to replace the infusion port and can pour into the corrosive liquid that corresponds in to the pipeline sample as required.

Description

Corrosion test device in automobile-used pipeline

Technical Field

The utility model relates to an internal corrosion test technical field especially relates to an automobile-used pipeline internal corrosion test device.

Background

Before the automobile pipeline is put into production and use, an internal corrosion test needs to be carried out on a sample so as to detect the influence of liquid circulating in the pipeline on the pipeline in a cold and hot alternating temperature environment, and the automobile pipeline has important effects on ensuring the quality of the pipeline and improving the reliability of the pipeline.

As the automobile pipeline has various uses, the liquid flowing through the automobile pipeline has various types, including engine oil, lubricating oil, hydraulic oil or water, and the flowing temperature of the liquid is different. Therefore, the existing internal corrosion test needs to be repeatedly tested for multiple times to realize comprehensive detection. In the process, the transfusion port and the pipeline sample need to be replaced repeatedly, and the operation is very complicated.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a need not to replace infusion port and pipeline sample repeatedly, automobile-used pipeline internal corrosion test device of simple operation.

The technical scheme of the utility model is realized like this: the utility model provides a vehicle pipeline internal corrosion test device, which comprises a branch pipe, a main pipe, a sealing component, a pipe joint and a plurality of infusion joints; a liquid injection cavity and a plurality of liquid storage cavities are formed in the branch pipe, and the liquid storage cavities are communicated with the same liquid injection cavity and are mutually isolated; the main pipe is fixedly connected to the rear ends of the branch pipes, a plurality of oil passages are formed in the main pipe, the oil passages are mutually isolated, and each oil passage is communicated with the rear end of one liquid storage cavity; the sealing assembly comprises a rotary disc, the rotary disc is fixedly nested in the branch pipe and can freely rotate in a shaft manner, the rotary disc is positioned between the rear end of the liquid injection cavity and the front ends of the liquid storage cavities and separates the liquid injection cavity from the liquid storage cavities, and the rotary disc is provided with a notch which is communicated between the rear end of the liquid injection cavity and the front end of one liquid storage cavity; the pipe joint is fixedly connected with the front end surface of the branch pipe and communicated with the front end of the liquid injection cavity, and the pipe joint is used for communicating a pipeline for a vehicle; the infusion joints are fixedly connected to the tail end of the main pipe, each infusion joint is communicated with the tail end of one oil duct, and the infusion joints are used for conveying corrosive liquid.

On the basis of the technical scheme, preferably, the branch pipes are provided with a plurality of branch pipes which are all fixedly connected to the same main pipe.

Further preferably, the branch pipes are all located on the same horizontal plane, and the front ends of the branch pipes are in the same direction.

Preferably, the oil channel is divided into an outer channel and an inner channel, the inner channel is tightly attached to the rear end of the liquid storage cavity, and the outer channel is positioned outside the inner channel and far away from the rear end of the liquid storage cavity; the main pipe is also provided with a plurality of branches, each branch is communicated between the rear end of one liquid storage cavity and the outer branch, and the branches are crossed and isolated with the inner branch.

Further preferably, the intersections of the turnout and the inner road are both formed with bends, and two bends at the same intersection are closely attached and separated.

On the basis of the technical scheme, preferably, the sealing assembly further comprises a rotating shaft and a handle, the rotating shaft is horizontally and fixedly connected to the center of the rotary disc, the rear end of the rotating shaft sequentially penetrates through the branch pipe and the main pipe and extends to the outside, the rotating shaft is far away from the liquid storage cavity and the oil duct, and the handle is fixedly connected to the rear end of the rotating shaft.

On the basis of the technical scheme, preferably, the liquid storage cavities are uniformly distributed in the branch pipes, and the oil passages are uniformly distributed in the main pipe.

The utility model discloses a corrosion test device in automobile-used pipeline has following beneficial effect for prior art:

set up a plurality of liquid storage chambeies and communicate the oil duct respectively to set up and seal the subassembly and keep apart in annotating liquid chamber and liquid storage chamber, realized storing the purpose of multiple type corrosive liquids simultaneously in same person in charge and branch pipe, when testing, need not to replace the infusion port, can pour into the corrosive liquids that correspond into as required in to the pipeline sample, it is more convenient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional top view of a test apparatus according to the present invention;

FIG. 2 is a front cross-sectional view of the branch pipe of the present invention;

FIG. 3 is a rear sectional view of the main tube of the present invention;

fig. 4 is a left side view of the testing device of the present invention.

In the figure: 1. a branch pipe; 11. a liquid injection cavity; 12. a liquid storage cavity; 2. a main pipe; 21. an oil passage; 211. an outer lane; 212. an inner channel; 22. a turnout; 23. turning; 3. a closure assembly; 31. a turntable; 32. a rotating shaft; 33. a handle; 34. opening the gap; 4. a pipe joint; 5. an infusion joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.

As shown in fig. 1, with reference to fig. 2 and 4, the corrosion test device for vehicle interior pipelines of the present invention includes a branch pipe 1, a main pipe 2, a sealing assembly 3, a pipe joint 4 and a plurality of liquid feeding joints 5.

Wherein, set up one in the branch pipe 1 and annotate liquid chamber 11 and a plurality of liquid chamber 12, liquid chamber 12 all communicates in same notes liquid chamber 11 and mutual isolation for store multiple kind's corrosive liquid simultaneously.

Be responsible for 2 fixed connection in branch pipe 1 rear end, be provided with a plurality of oil ducts 21 in being responsible for 2, oil duct 21 all keeps apart each other, and every oil duct 21 communicates in a stock solution chamber 12 rear end for carry multiple kind corrosive liquid simultaneously.

The seal assembly 3 comprises a rotary table 31, the rotary table 31 is fixedly nested in the branch pipe 1 and can rotate freely, the rotary table 31 is positioned between the rear end of the liquid injection cavity 11 and the front ends of the liquid injection cavities 12 and separates the liquid injection cavity 11 from the liquid injection cavities 12, the rotary table 31 is provided with an opening 34, the opening 34 is communicated between the rear end of the liquid injection cavity 11 and the front ends of the liquid injection cavities 12, the function similar to a switch is achieved, and the type of corrosive liquid conveyed into the liquid injection cavity 11 can be changed at any time according to test requirements.

The pipe joint 4 is fixedly connected with the front end surface of the branch pipe 1 and communicated with the front end of the liquid injection cavity 11, and the pipe joint 4 is used for communicating a pipeline for a vehicle.

The infusion joints 5 are fixedly connected to the tail ends of the main pipes 2, each infusion joint 5 is communicated with the tail end of one oil channel 21, and the infusion joints 5 are used for conveying corrosive liquid into the oil channels 21.

By adopting the technical scheme, the infusion joints 5 at the tail end of the main pipe 2 are respectively communicated to different corrosive liquid infusion pipelines, then a plurality of pipeline samples are communicated with the pipe joints 4, the rotating disc 31 is driven to rotate, the notch 34 is communicated with the infusion cavity 11 and one of the liquid storage cavities 12, and specific corrosive liquid can be conveyed into the pipeline samples; when the type of the corrosive liquid needs to be changed, the handle 33 is rotated to adjust the communication state of the notch 34.

Meanwhile, in order to increase the diversity and repeatability of the test, a plurality of branch pipes 1 are arranged and are fixedly connected to the same main pipe 2, so that the test on a plurality of pipeline samples can be carried out at the same time.

When the technical scheme is adopted, as shown in fig. 1 and in combination with fig. 3, the branch pipes 1 are all located on the same horizontal plane, and the front ends of the branch pipes 1 face in the same direction.

The oil passage 21 is divided into an outer passage 211 and an inner passage 212, the inner passage 212 is tightly attached to the rear end of the reservoir 12, and the outer passage 211 is located outside the inner passage 212 and far away from the rear end of the reservoir 12.

Therefore, in order to communicate the outer channel 211 with the reservoir 12, the main pipe 2 is further provided with a plurality of branch channels 22, each branch channel 22 is communicated between the rear end of one reservoir 12 and the outer channel 211, and the branch channels 22 are crossed and separated from the inner channel 212.

Preferably, the bends 23 are formed at the intersections of the branch passages 22 and the inner passages 212, and the two bends 23 at the same intersection are closely attached and isolated, so that the thickness and volume of the main pipe 2 can be effectively reduced without affecting the circulation of the corrosive liquid in the oil passage 21.

Specifically, the invention is also realized by the following technical scheme.

The sealing assembly 3 further comprises a rotating shaft 32 and a handle 33, the rotating shaft 32 is horizontally and fixedly connected to the center of the rotating disc 31, the rear end of the rotating shaft 32 sequentially penetrates through the branch pipe 1 and the main pipe 2 and extends to the outside, the rotating shaft 32 is far away from the liquid storage cavity 12 and the oil passage 21, and the handle 33 is fixedly connected to the rear end of the rotating shaft 32 so as to control the rotation of the rotating disc 31.

As some alternative embodiments, the liquid storage cavities 12 are uniformly distributed in the branch pipes 1, and the oil passages 21 are uniformly distributed in the main pipe 2.

The working principle is as follows:

and (3) respectively communicating each infusion joint 5 at the tail end of the main pipe 2 to different corrosive liquid infusion pipelines, and then communicating a plurality of pipeline samples to each pipe joint 4.

When in test, the handle 33 is rotated, the rotating disc 31 is rotated, the gap 34 is communicated with the liquid injection cavity 11 and one of the liquid storage cavities 12, and specific corrosive liquid can be conveyed into the pipeline sample; when the type of the corrosive liquid needs to be changed, the handle 33 is rotated to adjust the communication state of the notch 34.

It should be noted that different corrosive liquids at different temperatures may be delivered to the different liquid storage chambers 12 and the oil passages 21, so as to improve the test diversity. In order to deliver corrosive liquids of different temperatures, heat insulating materials may be filled on the inner walls of the reservoir chambers 12 and the oil passages 21 to prevent heat conduction between the adjacent reservoir chambers 12 and the oil passages 21.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a corrosion test device in automobile-used pipeline which characterized in that: comprises a branch pipe (1), a main pipe (2), a sealing component (3), a pipe joint (4) and a plurality of infusion joints (5);

a liquid injection cavity (11) and a plurality of liquid storage cavities (12) are formed in the branch pipe (1), and the liquid storage cavities (12) are communicated with the same liquid injection cavity (11) and are mutually isolated;

the main pipe (2) is fixedly connected to the rear ends of the branch pipes (1), a plurality of oil passages (21) are formed in the main pipe (2), the oil passages (21) are mutually isolated, and each oil passage (21) is communicated with the rear end of one liquid storage cavity (12);

the sealing assembly (3) comprises a rotary disc (31), the rotary disc (31) is fixedly nested in the branch pipe (1) and can freely rotate in a shaft manner, the rotary disc (31) is positioned between the rear end of the liquid injection cavity (11) and the front ends of the liquid storage cavities (12) and separates the liquid injection cavity (11) from the liquid storage cavities (12), the rotary disc (31) is provided with a notch (34), and the notch (34) is communicated between the rear end of the liquid injection cavity (11) and the front end of one liquid storage cavity (12);

the pipe joint (4) is fixedly connected to the front end face of the branch pipe (1) and communicated with the front end of the liquid injection cavity (11), and the pipe joint (4) is used for communicating a pipeline for a vehicle;

the infusion joints (5) are fixedly connected to the tail end of the main pipe (2), each infusion joint (5) is communicated with the tail end of one oil duct (21), and the infusion joints (5) are used for conveying corrosive liquid.

2. The corrosion test device in a pipeline for a vehicle of claim 1, characterized in that: the branch pipes (1) are provided with a plurality of branch pipes which are fixedly connected to the same main pipe (2).

3. The corrosion test device in a pipeline for a vehicle of claim 2, characterized in that: the branch pipes (1) are all located on the same horizontal plane, and the front ends of the branch pipes (1) face towards the same direction.

4. The corrosion test device in a pipeline for a vehicle of claim 3, characterized in that: the oil duct (21) is divided into an outer duct (211) and an inner duct (212), the inner duct (212) is tightly attached to the rear end of the liquid storage cavity (12), and the outer duct (211) is located on the outer side of the inner duct (212) and far away from the rear end of the liquid storage cavity (12);

the main pipe (2) is further provided with a plurality of branch roads (22), each branch road (22) is communicated between the rear end of one liquid storage cavity (12) and the outer road (211), and the branch roads (22) are crossed and isolated with the inner road (212).

5. The corrosion test device in pipeline for vehicle of claim 4, characterized in that: and corners (23) are formed at the intersections of the turnout (22) and the inner road (212), and the two corners (23) at the same intersection are closely attached and isolated.

6. The corrosion test device in a pipeline for a vehicle of claim 1, characterized in that: the seal assembly (3) further comprises a rotating shaft (32) and a handle (33), the rotating shaft (32) is horizontally and fixedly connected to the center of the rotary disc (31), the rear end of the rotating shaft (32) sequentially penetrates through the branch pipe (1) and the main pipe (2) and extends to the outside, the rotating shaft (32) is far away from the liquid storage cavity (12) and the oil duct (21), and the handle (33) is fixedly connected to the rear end of the rotating shaft (32).

7. The corrosion test device in a pipeline for a vehicle of claim 1, characterized in that: the liquid storage cavities (12) are uniformly distributed in the branch pipes (1), and the oil ducts (21) are uniformly distributed in the main pipe (2).