CN212363562U

CN212363562U - Gas cylinder inspection system

Info

Publication number: CN212363562U
Application number: CN202021037005.9U
Authority: CN
Inventors: 侯玉柱; 高江峰; 李治; 赵兴
Original assignee: Beijing Yuding Baoxin Fire Technology Co ltd
Current assignee: Beijing Yuding Baoxin Fire Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-15
Anticipated expiration: 2030-06-08

Abstract

The application discloses gas cylinder inspection system to among the solution prior art, the slow problem of the speed of adding water when checking the gas cylinder to and add the water in-process water and spill over or directly pour the problem of the water waste that causes in the gas cylinder after will checking. The gas cylinder inspection system comprises: the water supply system comprises a water tank, a first water supply pipeline, a second water supply pipeline, a first recovery pipeline, a second recovery pipeline, a first self-sucking pump, a second self-sucking pump, at least one water injection gun and at least one water return joint; the water tank is connected with a water inlet of the first self-sucking pump through a first water feeding pipeline and is connected with a water outlet of the second self-sucking pump through a first recovery pipeline; the water outlet of the first self-priming pump is connected with the second water feeding pipeline; the water inlet of the second self-sucking pump is connected with the second recovery pipeline; each water injection gun is respectively connected with the second water supply pipeline, and each water return joint is respectively connected with the second recovery pipeline.

Description

Gas cylinder inspection system

Technical Field

The application relates to the technical field of gas cylinder inspection, in particular to a gas cylinder inspection system.

Background

In the process of testing the gas cylinder, weight and water volume measurement, a hydrostatic test and a gas tightness test need to be carried out, and the procedures of the tests need a large amount of detection water. In the prior art, in the test process, a manual water adding mode is adopted when water is injected into the gas cylinder, and the gas cylinder is opened and closed through a mechanical valve, so that the water adding speed is too low, and water overflow is easily caused to waste water resources; after the hydrostatic test of gas cylinder completion, directly pour the water in the gas cylinder, caused the waste of a large amount of water resources.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gas cylinder test system to among the solution prior art, the slow problem of the speed of adding water when checking the gas cylinder, and add the water in-process water and spill over or directly pour the problem of the water waste that causes in the gas cylinder after will checking.

The embodiment of the application provides a gas cylinder checking system, includes: the water supply system comprises a water tank, a first water supply pipeline, a second water supply pipeline, a first recovery pipeline, a second recovery pipeline, a first self-sucking pump, a second self-sucking pump, at least one water injection gun and at least one water return joint;

the water tank is connected with a water inlet of the first self-sucking pump through a first water feeding pipeline and is connected with a water outlet of the second self-sucking pump through a first recovery pipeline;

the water outlet of the first self-priming pump is connected with the second water feeding pipeline;

the water inlet of the second self-sucking pump is connected with the second recovery pipeline;

each water injection gun is respectively connected with the second water supply pipeline, and each water return joint is respectively connected with the second recovery pipeline.

In a possible implementation mode, the head of the water injection gun is provided with a self-sealing structure for preventing water from overflowing.

In a possible implementation manner, a first filter is arranged on the first water supply pipeline.

In a possible implementation manner, a second filter is arranged on the water return joint.

In a possible implementation manner, a first switch valve is arranged on the first water supply pipeline, and a second switch valve is arranged on the first recovery pipeline.

In a possible implementation manner, the water supply device further comprises a third water supply pipeline, two ends of the third water supply pipeline are respectively connected with the first water supply pipeline and the second water supply pipeline, and a third on-off valve is arranged on the third water supply pipeline.

In a possible implementation manner, the first switch valve, the second switch valve and the third switch valve are ball valves.

In a possible implementation, the first self-priming pump and the second self-priming pump are self-priming booster pumps.

In the embodiment of the application, a water feeding pipeline and a water returning pipeline are designed, and a first self-sucking pump and a second self-sucking pump are additionally arranged; the automatic water adding during the water injection of the gas cylinder inspection is realized by utilizing water feeding pipelines (such as a first water feeding pipeline and a second water feeding pipeline) and a first self-sucking pump; recovering water in the inspected water bottle by utilizing a recovery pipeline (such as a first recovery pipeline and a second recovery pipeline) and a second self-sucking pump, and conveying the water to a water tank; the waste of water resources is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a gas cylinder inspection system provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a gas cylinder inspection system provided by an embodiment of the present application, in which a first filter and a second filter are added;

fig. 3 is a schematic structural diagram of an additional switch valve in the gas cylinder inspection system provided by the embodiment of the application;

fig. 4 is a schematic structural view of a third water supply pipeline added to the gas cylinder inspection system according to the embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, an embodiment of the present application provides a gas cylinder inspection system, including: the system comprises a water tank 1, a first water feeding pipeline 2, a second water feeding pipeline 3, a first recovery pipeline 4, a second recovery pipeline 5, a first self-sucking pump 6, a second self-sucking pump 7, at least one water injection gun 8 and at least one water return joint 9; the water tank 1 is connected with a water inlet of a first self-sucking pump 6 through a first water feeding pipeline 2 and is connected with a water outlet of a second self-sucking pump 7 through a first recovery pipeline 4; the water outlet of the first self-priming pump 6 is connected with the second water feeding pipeline 3; the water inlet of the second self-priming pump 7 is connected with the second recovery pipeline 5; each water injection gun 8 is respectively connected with the second water supply pipeline 3, and each water return joint 9 is respectively connected with the second recovery pipeline 5.

In the embodiment of the application, water injection and recovery can share one water tank 1, and water can be recycled.

In a possible implementation mode, the head of the water injection gun 8 is provided with a self-sealing structure for preventing water from overflowing. Based on this structure of proclaiming oneself, water injection gun 8 with can link with first self priming pump 6.

When the gas cylinder is inspected, the gas cylinder to be inspected is connected with the water injection gun 8, the switch of the water injection gun 8 is turned on, the first self-priming pump 6 is automatically started in a linkage manner, water is pumped out of the water tank 1 through the first water feeding pipeline 2 and is injected into the gas cylinder to be inspected through the second water feeding pipeline 3; when the water in the gas cylinder to be detected is filled, the self-sealing structure of the water injection gun 8 is linked to close the water injection gun 8, and the water injection is stopped. When retrieving the water in waiting to examine the gas cylinder, will wait to examine the gas cylinder and be connected to return water joint 9, start second self priming pump 7, extract out the water in the bottle through second recovery tube way 5, send to water tank 1 in through first recovery tube way 4 again.

As shown in fig. 2, in order to reduce impurities in water injected into a gas cylinder to be inspected, a first filter 10 may be provided on the first water supply line 2 in addition to the gas cylinder inspection system shown in fig. 1. Correspondingly, a second filter 11 can also be arranged on the water return joint 9.

In order to better control the water delivery and recovery, a switch valve can be added on the basis of fig. 1 and 2. In some possible examples, as shown in fig. 3, on the basis of the gas cylinder checking system shown in fig. 2, a first on-off valve 12 is provided on the first water supply line 2, and a second on-off valve 13 is provided on the first recovery line 4.

In some cases, there are circumstances where the intervention of the first self-priming pump 6 is not required, and so the illustrated cylinder check system described above may be adapted. As shown in fig. 4, the gas cylinder checking system shown in fig. 3 further includes a third water supply pipe 15, both ends of the third water supply pipe 15 are respectively connected to the first water supply pipe 2 and the second water supply pipe 3, and the third water supply pipe 15 is provided with a third on/off valve 16. The first switch valve 12, the second switch valve 13 and the third switch valve 16 may be selected as required, and may be ball valves in consideration of basic cost.

In a possible implementation, the first self-priming pump 6 and the second self-priming pump 7 may be self-priming booster pumps.

The gas cylinder checking system shown in fig. 2 to 4 to be described has similar principles and operation modes with the gas cylinder checking system shown in fig. 1, and is not described in detail herein.

In the embodiment of the application, a water feeding pipeline and a water returning pipeline are designed, and a first self-sucking pump 6 and a second self-sucking pump 7 are additionally arranged; the automatic water adding during the water injection of the gas cylinder inspection is realized by utilizing water feeding pipelines (such as a first water feeding pipeline 2 and a second water feeding pipeline 3) and a first self-priming pump 6; the water in the inspected water bottle is recovered by utilizing a recovery pipeline (such as a first recovery pipeline 4 and a second recovery pipeline 5) and a second self-sucking pump 7 and is conveyed to the water tank 1; the waste of water resources is reduced.

It should be understood that terms such as "section" or "portions" used in this application are a method for distinguishing different components, elements, parts, portions or assemblies at different levels. However, other terms may be used in the present application instead of the above terms if they can achieve the same purpose.

The terms "first" or "second" and the like described in the present application are only for distinguishing the relationship between the respective components and do not necessarily limit the difference, and other terms may be used instead of the above terms in the present application if the other terms can achieve the same purpose.

While particular embodiments have been illustrated and described, it will be appreciated that the above embodiments are merely illustrative of the technical solutions of the present application and are not limiting; those of ordinary skill in the art will understand that: modifications may be made to the above-described embodiments, or equivalents may be substituted for some or all of the features thereof without departing from the spirit and scope of the present application; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present application; it is therefore intended to cover in the appended claims all such alternatives and modifications that are within the scope of this application.

Claims

1. A gas cylinder inspection system, comprising: the water supply system comprises a water tank, a first water supply pipeline, a second water supply pipeline, a first recovery pipeline, a second recovery pipeline, a first self-sucking pump, a second self-sucking pump, at least one water injection gun and at least one water return joint;

2. A gas cylinder inspection system as claimed in claim 1, in which the head of the water injection gun is provided with a self-sealing structure which is resistant to water spillage.

3. A cylinder verification system as claimed in claim 1, wherein a first filter is provided on the first water supply line.

4. A cylinder verification system as claimed in claim 3, wherein a second filter is provided on the return water connection.

5. A gas cylinder checking system as claimed in any one of claims 1 to 4, characterized in that a first on-off valve is provided on the first water supply line and a second on-off valve is provided on the first recovery line.

6. The gas cylinder inspection system according to claim 5, further comprising a third water supply line, wherein both ends of the third water supply line are respectively connected to the first water supply line and the second water supply line, and a third on/off valve is disposed on the third water supply line.

7. The gas cylinder verification system of claim 6, wherein the first, second, and third on-off valves are ball valves.

8. A gas cylinder testing system as defined in claim 1 wherein said first self-priming pump and said second self-priming pump are self-priming booster pumps.