High-pressure gas release device
By designing a high-pressure gas release device including a sustained-release pipeline and a filter device, the problem that the prior art cannot effectively sample high-pressure gas is solved, safe pressure reduction and pollution-free sampling of high-pressure gas are achieved, and the testing needs of high-pressure gas systems are met.
Patent Information
- Application Number
- CN202421939762.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The prior art cannot effectively sample high-pressure gases, resulting in the inability to meet the testing needs of high-pressure gas systems.
A high-pressure gas release device is designed, including a sequentially connected intake end pipeline, a first three-way valve, a sustained-release pipeline, a second three-way valve and a sampling pipeline. Through the expanded pipe diameter of the sustained-release pipeline and the design of the filter device, the sustained-release and pressure reduction of the high-pressure gas are achieved to ensure gas sampling.
It is achieved to release high-pressure gas up to 12 bar to 1 atmosphere, and the inlet pressure reaches a range of 2.1 bar~12 bar, without changing the particulate matter concentration of the gas, and avoiding pollution through the filter device, meeting the testing needs of the high-pressure gas system.
Smart Images
Figure CN222836691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to fluid technology, in particular to a high-pressure gas release device. Background Art
[0002] With the continuous development of gas quality monitoring, the demand for high-pressure gas in test benches is constantly changing. Since particle counters cannot sample high-pressure gas, devices are needed to reduce the high-pressure gas to meet the testing needs of compressed gas systems. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a high-pressure gas release device, which is convenient for sampling the high-pressure gas.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A high-pressure gas release device comprises an intake end pipeline, a first three-way valve, a slow-release pipeline, a second three-way valve and a sampling pipeline connected in sequence, wherein the diameter of the slow-release pipeline is larger than the diameter of the intake end pipeline, and the diameter of the sampling pipeline is the same as the diameter of the slow-release pipeline; the remaining end of the first three-way valve is connected to an outlet filter device, and the remaining end of the second three-way valve is connected to an air induction filter device.
[0006] As a further solution of the utility model, the diameter of the slow-release pipeline is twice the diameter of the intake end pipeline.
[0007] As a further solution of the utility model, the diameter of the slow-release pipeline is 1 inch, and the diameter of the air inlet pipeline is 0.5 inch.
[0008] As a further solution of the utility model, the outlet filtering device includes three outlet filters connected in series.
[0009] As a further solution of the utility model, the bleed air filtering device includes three bleed air filters connected in series.
[0010] As a further solution of the utility model, a sampling port is connected to the other side of the sampling pipeline.
[0011] The utility model has the following beneficial effects:
[0012] The utility model is connected to a first three-way valve through an air inlet connection which is a 1 / 2-inch VCR port, the outlet size of the first three-way valve is 1-inch VCR, one end is connected to the main pipeline, the other end is connected to the outlet filter, the inlet of the second three-way valve is connected to the outlet of the previous three-way valve, one end of the outlet is connected to the bleed filter, and the other end is connected to the sampling port, so as to facilitate the sampling of high-pressure gas.
[0013] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a structural schematic diagram of a high-pressure gas release device. DETAILED DESCRIPTION
[0015] The present invention will be further described below in conjunction with the accompanying drawings and related knowledge, and described clearly and completely. Obviously, the described application is only a part of the embodiments of the present invention, rather than all of the embodiments.
[0016] Reference Figure 1 As shown, a high-pressure gas release device of the utility model comprises an intake end pipeline 1, a first three-way valve 2, a slow-release pipeline 3, a second three-way valve 4 and a sampling pipeline 5 connected in sequence, the diameter of the slow-release pipeline 3 is larger than the diameter of the intake end pipeline 1, and the diameter of the sampling pipeline 5 is the same as the diameter of the slow-release pipeline 3; the remaining end of the first three-way valve 2 is connected to the outlet filter device, and the remaining end of the second three-way valve is connected to the air bleed filter device. The utility model firstly innovates that the diameter of the slow-release pipeline 3 is larger than the diameter of the intake end pipeline 1, so as to realize the slow release of high-pressure gas, and then by introducing the remaining end of the first three-way valve 2 to connect with the outlet filter device, the pressure of the high-pressure gas can be reduced, and the air will not be polluted by passing through the filter, and the air will be bleed through the second three-way valve when the pipeline pressure is insufficient, and the particulate matter of the high-pressure gas will not be affected by the filter, and the pipeline pressure is insufficient, which is convenient for subsequent testing.
[0017] The utility model can release high-pressure gas up to 12 bar to 1 atmosphere, and the inlet pressure reaches the range of 2.1 bar to 12 bar without changing the particle concentration of the gas. In addition, the bypass design of the inlet and outlet gas filtering device prevents the internal components from being contaminated when the compressed air is disconnected.
[0018] In the present invention, the diameter of the slow-release pipeline is twice the diameter of the pipeline at the air inlet end. More preferably, the diameter of the slow-release pipeline is 1 inch, and the diameter of the pipeline at the air inlet end is 0.5 inch; specifically, the air inlet connection is a 1 / 2-inch VCR port connected to the first three-way valve. The outlet size of the first three-way valve is 1 inch VCR, one end is connected to the main pipeline, and the other end is connected to the outlet filter. The inlet of the second three-way valve is connected to the outlet of the previous three-way valve, one end of the outlet is connected to the bleed filter, and the other end is connected to the sampling port.
[0019] In the utility model, the outlet filtering device includes three outlet filters 6 connected in series, and the bleed air filtering device includes three bleed air filters 7 connected in series. The outlet filtering device can filter the high-pressure gas and reduce the pressure. In addition, it can prevent the internal components from being contaminated when the compressed air is disconnected. The bleed air filtering device can replenish air from the bleed air filter when the flow is insufficient.
[0020] The technical principle of the utility model is described above in combination with specific embodiments, which are only preferred embodiments of the utility model. It should be understood that although this specification is described according to the embodiments, not every embodiment contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should take the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art, all of which belong to the protection scope of the utility model.
Claims
1. A high pressure gas release device, characterized in that: It includes an intake pipeline, a first three-way valve, a slow-release pipeline, a second three-way valve and a sampling pipeline connected in sequence, the diameter of the slow-release pipeline is larger than the diameter of the intake pipeline, and the diameter of the sampling pipeline is the same as the diameter of the slow-release pipeline; the remaining end of the first three-way valve is connected to the outlet filter device, and the remaining end of the second three-way valve is connected to the air induction filter device.
2. A high pressure gas release device as claimed in claim 1, characterized in that: The diameter of the slow-release pipeline is twice the diameter of the air intake end pipeline.
3. A high pressure gas release device as claimed in claim 1, characterized in that: The diameter of the slow-release pipeline is 1 inch, and the diameter of the pipeline at the air inlet end is 0.5 inch.
4. A high pressure gas release device as claimed in claim 1, characterized in that: The outlet filtering device comprises three outlet filters connected in series.
5. A high pressure gas release device as claimed in claim 1, characterized in that: The bleed air filtering device comprises three bleed air filters connected in series.
6. A high pressure gas release device as claimed in claim 1, characterized in that: The other side of the sampling pipeline is connected with a sampling port.