CN216046074U - Pressure display instrument-VCR-flange three-way adapter for hydrogen storage tank - Google Patents
Pressure display instrument-VCR-flange three-way adapter for hydrogen storage tank Download PDFInfo
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- CN216046074U CN216046074U CN202120704306.0U CN202120704306U CN216046074U CN 216046074 U CN216046074 U CN 216046074U CN 202120704306 U CN202120704306 U CN 202120704306U CN 216046074 U CN216046074 U CN 216046074U
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- hydrogen storage
- adapter
- vcr
- flange
- storage tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
本实用新型为一种储氢罐用压力显示仪表‑VCR‑法兰三通转接头，本实用新型通过三通转接头与压力表相连接，能够实时监测储氢罐内气压大小；通过NPT转VCR接头与三通转接头与储氢合金测试设备相连接，能够对储氢合金性能进行原位测试；通过在NPT转VCR接头上设置阀门，使得VCR接头连接测试装置可以拆卸；通过三通转接头与储氢罐相连接，能欧避免开头数量过多导致的气密性问题；同时VCR法兰三通转接头每个接口配备橡胶防尘套，保证转接头拆卸后管道不会被污染。
The utility model relates to a pressure display instrument for a hydrogen storage tank-VCR-flange three-way adapter. The utility model is connected with a pressure gauge through the three-way adapter, and can monitor the air pressure in the hydrogen storage tank in real time; The VCR joint and the three-way adapter are connected with the hydrogen storage alloy test equipment, which can test the performance of the hydrogen storage alloy in situ; by setting a valve on the NPT to VCR joint, the VCR joint connection test device can be disassembled; The joint is connected with the hydrogen storage tank, which can avoid the air tightness problem caused by too many openings; at the same time, each interface of the VCR flange three-way adapter is equipped with a rubber dust cover to ensure that the pipeline will not be polluted after the adapter is disassembled.
Description
Technical Field
The utility model relates to a pressure display instrument-VCR-flange three-way adapter for a hydrogen storage tank, belonging to the field of hydrogen storage tank equipment.
Background
With the increasing environmental problems caused by the use of fossil fuels, people need clean new energy to replace the traditional fossil fuels, and hydrogen energy is widely concerned as a new pollution-free energy. Generally, the performance detection of the hydrogen storage alloy is to test 2-3 g of alloy in a laboratory through professional detection equipment, but according to the requirements of production and development, the dosage of the hydrogen storage alloy in practical application is large, meanwhile, the influence of external factors such as working environment and the like is considered, laboratory data may not accurately reflect the actual performance of the hydrogen storage alloy, and therefore the real performance of the hydrogen storage alloy needs to be detected in the working environment.
The typical practical application mode of the hydrogen storage alloy is to use the hydrogen storage alloy in a hydrogen storage tank, and the hydrogen storage tank can bear high pressure, so that the safety and reliability of the hydrogen absorbing and releasing process are ensured. However, the conventional hydrogen storage tank generally only has a hydrogen storage function, and cannot detect the pressure of hydrogen in the hydrogen storage tank in real time and the performance of the internal hydrogen storage alloy in situ. In order to achieve the purposes of pressure real-time monitoring and alloy in-situ performance testing, various testing devices can be put into a flange by adopting a method of opening the flange, but the method can cause several problems, namely firstly, the working pressure of the hydrogen storage tank is higher, and the tightness can be caused by more openings on the flange; secondly, when testing the large-dose hydrogen storage alloy in practical application, firstly, the condition of practical application is ensured to be met, and the significance of application is lost due to excessive openings.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-way adapter with a pressure display instrument, a VCR (video cassette recorder) and a flange for a hydrogen storage tank.
The purpose of the utility model is realized, and the provided technical scheme is as follows:
the utility model provides a hydrogen storage tank is with taking VCR flange three way connection of pressure display instrument, this VCR flange three way connection includes as follows:
the flange three-way adapter is provided with a flange fixedly connected with the three-way adapter;
a pressure gauge connecting port is arranged, and the flange three-way adapter can be connected with a pressure display gauge;
an NPT-VCR interface is arranged, so that the flange three-way adapter can be connected with a hydrogen storage alloy performance testing device;
a hydrogen storage tank connecting port is arranged, so that the flange three-way adapter can be connected with the hydrogen storage tank;
the three-way joint is respectively connected with the pressure gauge, the NPT-VCR interface and the hydrogen storage tank, so that the three parts are connected to form a whole.
Furthermore, a pressure gauge interface on the adapter is connected with a pressure gauge for monitoring the air pressure in the hydrogen storage tank in real time.
Furthermore, the adapter is connected with hydrogen storage alloy testing equipment through an NPT adapter VCR adapter, so that the hydrogen storage alloy is used for performing in-situ performance testing inside the hydrogen storage tank.
Furthermore, the adapter is connected with the flange, the flange is directly connected with the hydrogen storage tank, the opening of the hydrogen storage tank is large due to the flange connection, the hydrogen storage alloy can be repeatedly recycled, and resources are saved.
Furthermore, a valve is arranged on the NPT-to-VCR connector, and when the valve is closed, the VCR device can be detached, so that gas pollution and hydrogen leakage are avoided.
Further, every interface of VCR flange tee bend adapter all is equipped with the rubber dirt proof boot for guarantee the cleanliness in the adapter dismantlement back pipeline like this, avoid the dust, be favorable to guaranteeing the gas tightness of interface simultaneously, prevent the emergence of gas leakage phenomenon.
Compared with the prior art, the utility model has the following remarkable advantages:
1. according to the three-way adapter of the VCR flange, 3 components are integrated into a whole through the three-way adapter, pressure monitoring and performance testing can be realized only by arranging one interface on the flange, and an additional opening is avoided, so that the potential safety hazard of gas leakage possibly caused by excessive joints of a tank body is reduced, and the tightness of the tank body is greatly improved;
2. the pressure gauge is arranged above the three-way adapter of the VCR flange, and the three-way adapter is directly connected with the inside of the tank body, so that the pressure in the tank can be monitored in real time, and the safety is improved;
3. the side surface of the VCR flange three-way adapter is provided with an NPT adapter and a valve, and the NPT adapter and the valve can be connected with test equipment to detect the in-situ performance of the hydrogen storage alloy in the hydrogen storage tank; meanwhile, the valve can be directly disassembled when the VCR interface connection is not needed, so that the gas pollution is avoided;
4. the VCR flange three-way adapter can be freely disassembled, and after the three-way adapter is taken down, the hydrogen storage tank interface is closed, so that practical application can be carried out; meanwhile, the rubber dustproof sleeve can ensure the cleanness of all parts of the tee joint when the tee joint is idle, and dust pollution is avoided.
Drawings
Fig. 1 is a front view of a VCR flange three way adapter structure of the present invention.
Fig. 2 is a right side view of the VCR flange three way adapter structure of the present invention.
Fig. 3 is a top view of the VCR flange three way adapter structure of the present invention.
Fig. 4 is a cross-sectional view of the internal structure of a VCR flange three way adapter of the present invention.
1. A pressure gauge; 2. NPT to VCR joints; 3. a tee joint; 4. a valve; 5. and (4) a flange.
Detailed Description
The utility model will be further explained with reference to the drawings
The utility model designs a three-way adapter with a pressure display instrument, namely a VCR (video cassette recorder) -flange for a hydrogen storage tank to solve the problems.
With reference to fig. 1 to 3, the VCR flange three-way adapter of the present invention includes: the pressure gauge comprises a pressure gauge 1, an NPT-VCR connector 2, a tee joint 3, a valve 4 and a flange 5.
The pressure gauge 1 is connected with the tee joint head 3 (as shown in figure 1), and the tee joint head 3 is connected with the hydrogen storage tank (as shown in figure 1), so that the internal pressure of the hydrogen storage tank can be directly observed through the pressure gauge.
The NPT-VCR adapter 2 can be connected with a performance testing device (as shown in figure 1), so that the performance of the hydrogen storage alloy in the hydrogen storage tank can be measured in situ by an experimental instrument, and the real performance of the hydrogen storage alloy in the actual working environment can be obtained.
The flange tee joint 3 (as shown in figures 1, 2 and 4) connects the pressure gauge and the NPT to the VCR joint with the flange, the number of holes on the device can be effectively reduced, the possibility of gas leakage is reduced, meanwhile, because of the intercommunication of the pipelines, the volume of the pipelines is reduced, errors can be reduced to a certain extent, and the test result is more accurate.
The NPT changes to VCR and connects 2 and sets up valve 4 (as in figure 1, 2), can directly take off VCR and connect the junction device when not needing, has guaranteed that the apparatus will not take place gas leakage and gas pollution scheduling problem.
The flange 5 is connected with the hydrogen storage tank (as shown in figures 2 and 4), and the opening of the flange enables the hydrogen storage alloy to be recycled, thereby saving resources.
The VCR flange three-way adapter directly integrates the pressure gauge, the NPT adapter and the flange as an integrated component (figure 4), and an integrated pipeline is used for working, so that the air tightness of the device can be effectively improved, the air pressure can be detected in real time, and the alloy performance can be tested in situ; when the test is finished, the three-way adapter can be disassembled, and the rubber dustproof sleeve is used for protection, so that pollution is avoided, and the test after the test is convenient.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704306.0U CN216046074U (en) | 2021-04-07 | 2021-04-07 | Pressure display instrument-VCR-flange three-way adapter for hydrogen storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704306.0U CN216046074U (en) | 2021-04-07 | 2021-04-07 | Pressure display instrument-VCR-flange three-way adapter for hydrogen storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046074U true CN216046074U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120704306.0U Active CN216046074U (en) | 2021-04-07 | 2021-04-07 | Pressure display instrument-VCR-flange three-way adapter for hydrogen storage tank |
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| CN (1) | CN216046074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383098A (en) * | 2023-09-27 | 2024-01-12 | 广西电网有限责任公司南宁供电局 | Transformer oil drum nitrogen injection and pressure maintaining monitoring device |
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2021
- 2021-04-07 CN CN202120704306.0U patent/CN216046074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383098A (en) * | 2023-09-27 | 2024-01-12 | 广西电网有限责任公司南宁供电局 | Transformer oil drum nitrogen injection and pressure maintaining monitoring device |
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