CN209820919U - Pressure endurance device of automobile oil feeding pipeline - Google Patents

Abstract

The utility model provides a pressure durability device for an automobile refueling pipeline, which belongs to the technical field of pipeline testing equipment. The utility model includes a pressure tank, an oil pump and a liquid storage tank. Two test interfaces are arranged on the left side of the pressure tank, and a pressure gauge is arranged on one of the test interfaces. The liquid storage tanks are connected together, and the utility model can accurately measure the pressure limit of the automobile refueling pipeline, effectively realizes the detection of the automobile refueling pipeline, and ensures the quality of automobile production.

Description

A pressure durability device for automobile refueling pipeline

technical field

The utility model relates to a pressure durability device for an automobile refueling pipeline, which belongs to the technical field of pipeline testing equipment.

Background technique

Automobile refueling pipe is an essential accessory for automobiles. During the production and assembly process of automobile refueling pipe, it needs to be pressure tested to detect the quality and service life of the refueling pipe. Therefore, a kind of testing equipment for refueling pipe is urgently needed.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a pressure durability device for automobile refueling pipelines, which is used to solve the need for pressure testing of automobile refueling pipelines in the prior art during the production and assembly process, so as to Detect the quality and service life of the refueling pipeline, but now there is a lack of equipment that can detect it.

In order to achieve the above purpose and other related purposes, the utility model provides a pressure durability device for automobile refueling pipelines, which includes: a pressure tank, an oil pump and a liquid storage tank. There are two test ports on the left side of the pressure tank, one of which tests A pressure gauge is arranged on the interface, and the right side of the pressure tank is respectively connected with the oil pump and the liquid storage tank through the liquid inlet pipe and the liquid outlet pipe.

In an embodiment of the present invention, the test interfaces are respectively connected to two ends of the pipeline to be tested.

In an embodiment of the present utility model, a solenoid valve A and a solenoid valve B are respectively arranged in the liquid inlet pipeline and the liquid outlet pipeline.

In one embodiment of the present utility model, the liquid stored in the liquid storage tank is water or oil.

As mentioned above, a pressure durable device for automobile refueling pipeline of the present invention has the following beneficial effects:

In the utility model, the pipeline to be tested is installed on the pressure tank, and the specified liquid is pumped into the pressure tank through the oil pump. When the pressure in the pressure tank reaches a certain value, the power supply of the oil pump is cut off, and the oil inlet electromagnetic valve and the oil discharge electromagnetic valve are closed at the same time. valve, keep it for a certain period of time to open the oil discharge solenoid valve, and when the pressure in the pressure tank reaches a certain value, close the oil discharge solenoid valve, so that the cycle can accurately measure the pressure limit of the automobile refueling pipeline, and effectively realize the maintenance of the automobile refueling pipeline. Inspections are carried out to ensure the quality of car production.

Description of drawings

Fig. 1 is a schematic diagram of the front view of a pressure durability device for an automobile refueling pipeline in an embodiment of the utility model.

Among them, 1. Pipeline to be tested; 2. Pressure gauge; 3. Pressure tank; 4. Solenoid valve A; 5. Liquid inlet pipeline; 6. Oil pump; 7. Test interface; 8. Solenoid valve B; 9. Liquid outlet pipeline ; 10, liquid storage tank.

Detailed ways

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

See Figure 1. It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the utility model Therefore, it has no technical substantive meaning. Any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of The technical content disclosed by the utility model must be within the scope covered. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable range of the utility model, and the change or adjustment of its relative relationship, without any substantial change in the technical content, shall also be regarded as the practicable scope of the utility model.

Please refer to Fig. 1, the utility model provides a kind of pressure durability device of automobile refueling pipeline, which includes: pressure tank 3, oil pump 6 and liquid storage tank 10, and the left side of the pressure tank 3 is provided with two test ports 7, one of which The test interface 7 is provided with a pressure gauge 2, and the right side of the pressure tank 3 is connected to the oil pump 6 and the liquid storage tank 10 through the liquid inlet pipe 5 and the liquid outlet pipe 9, respectively.

The test interface 7 is respectively connected to two ends of the pipeline 1 to be tested. The liquid inlet pipe 5 and the liquid outlet pipe 9 are respectively provided with a solenoid valve A4 and a solenoid valve B8. The liquid stored in the liquid storage tank 10 is water or oil.

In summary, in the utility model, the pipeline to be tested is installed on the pressure tank, and the specified liquid is pumped into the pressure tank through the oil pump. When the pressure in the pressure tank reaches a certain value, the power supply of the oil pump is cut off, and the oil inlet solenoid is turned off at the same time. Valve and oil discharge solenoid valve, open the oil discharge solenoid valve after a certain period of time, and close the oil discharge solenoid valve when the pressure in the pressure tank reaches a certain value, so that the cycle can accurately measure the pressure limit of the automobile refueling pipeline, effectively realize In order to test the automobile refueling pipeline, the quality of automobile production is guaranteed. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial application value.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (4)

1. A pressure durable device of an automobile oil filling pipeline is characterized by comprising: overhead tank (3), oil pump (6) and liquid reserve tank (10), overhead tank (3) left side be provided with two test interface (7), be provided with manometer (2) on one of them test interface (7), overhead tank (3) right side is connected with oil pump (6) and liquid reserve tank (10) respectively through inlet line (5) and liquid outlet pipe way (9).

2. The pressure durable device of claim 1, wherein: the test interface (7) is respectively connected with two ends of the pipeline (1) to be tested.

3. The pressure durable device of claim 1, wherein: the liquid inlet pipeline (5) and the liquid outlet pipeline (9) are respectively provided with an electromagnetic valve A (4) and an electromagnetic valve B (8).

4. The pressure durable device of claim 1, wherein: the liquid stored in the liquid storage tank (10) is water or oil.