CN218095418U

CN218095418U - Hydrogenation device

Info

Publication number: CN218095418U
Application number: CN202221910395.5U
Authority: CN
Inventors: 王海龙; 赵朋叶; 周亮
Original assignee: Zhengxing Hydrogen Electric Technology Zhengzhou Co ltd
Current assignee: Zhengxing Hydrogen Electric Technology Zhengzhou Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-20
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a hydrogenation device aims at solving among the prior art in the chemical plant big, the difficult high problem of degree of filling hydrogen gas cost of hydrogen energy fuel cell car. The utility model discloses a support and install the pipeline structure on it, it includes: the device comprises a hydrogen inlet pipeline, a nitrogen purging pipeline, a gas diffusing pipeline and a hydrogen outlet pipeline; the hydrogen inlet pipeline is used for being communicated with a corresponding hydrogen source; the nitrogen purging pipeline is used for communicating a corresponding nitrogen source; and the hydrogen gas outlet pipeline is connected with a filling gun and a breaking valve. The utility model discloses realize that hydrogenation equipment uses convenient, with low costs technological effect in the chemical plant.

Description

Hydrogenation device

Technical Field

The utility model relates to a hydrogenation equipment technical field, concretely relates to hydrogenation unit.

Background

Hydrogen is one of the recognized clean energy sources in the world and can be used as fuel to power an automobile provided with a hydrogen energy fuel cell; at present, byproducts of a plurality of chemical plants in China contain hydrogen with higher purity, and a matched hydrogen station or filling equipment is needed when the hydrogen is secondarily utilized by the chemical plants to fill hydrogen energy fuel cell automobiles; the hydrogen station comprises a series of devices such as a hydrogen discharging column, a compressor sledge, a hydrogenation machine and the like, and the construction of the hydrogen station not only consumes huge cost, but also has strict safety management regulations of most chemical plants, even cannot use electrical control devices; it becomes difficult to fill hydrogen gas into a hydrogen fuel cell vehicle in a chemical plant.

The inventor knows that a Chinese patent document CN202705266U discloses a hydrogenation device, which comprises a ball-type reaction kettle, a liquid feeding system, a hydrogen feeding system, a discharging system and a pressure reduction system.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

the construction of the hydrogenation device is huge in cost, and the safety management regulations of most chemical plants are very strict or even the hydrogenation device cannot be used.

The information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

Disclosure of Invention

The inventor finds out through research that: the byproducts of most chemical plants contain hydrogen with high purity, a matched hydrogen station or filling equipment is needed when the hydrogen is secondarily utilized by the chemical plants to fill the hydrogen energy fuel cell automobiles, the hydrogen station is provided with a series of complex equipment such as a hydrogen discharging column, a compressor sledge, a hydrogenation machine and the like, the cost for building the hydrogen station is huge, and the safety management regulations of most chemical plants are very strict or even the electrical control equipment cannot be used.

In view of at least one of the above technical problems, the present disclosure provides a hydrogenation apparatus, comprising a support and a hydrogen inlet line, a nitrogen purging line, a gas diffusing line and a hydrogen outlet line mounted thereon; the hydrogen inlet pipeline is communicated with a corresponding hydrogen source; the nitrogen purging pipeline is communicated with a corresponding nitrogen source; and a filling gun and a breaking valve are connected to the hydrogen gas outlet pipeline, so that the technical effects of convenience and low cost of the hydrogenation equipment in a chemical plant are realized.

According to one aspect of the present disclosure, there is provided a hydrogenation apparatus comprising: support and the pipeline structure of installing on it, it includes: the hydrogen-gas inlet pipeline, the nitrogen purging pipeline connected with the hydrogen-gas inlet pipeline, the gas diffusing pipeline connected with the hydrogen-gas inlet pipeline and the nitrogen purging pipeline, and the hydrogen-gas outlet pipeline connected with the hydrogen-gas inlet pipeline are connected; the hydrogen inlet pipeline is used for being communicated with a corresponding hydrogen source; the nitrogen purging pipeline is used for communicating a corresponding nitrogen source; and the hydrogen gas outlet pipeline is connected with a filling gun and a breaking valve.

In some embodiments of the present disclosure, the bracket is provided with a corresponding pipe fixing bracket, a snapping valve bracket, a filling gun bracket and a plurality of pipe clamps.

In some embodiments of the present disclosure, the pipe clamp is correspondingly clamped to the hydrogen inlet pipeline, the nitrogen purging pipeline, the gas diffusing pipeline, and the hydrogen outlet pipeline, respectively.

In some embodiments of the present disclosure, the hydrogen inlet line, the nitrogen purging line, and the gas diffusing line are respectively provided with a valve.

In some embodiments of the present disclosure, a matching pipe joint is respectively installed at the end of the hydrogen gas inlet pipe and the end of the nitrogen purging pipe.

In some embodiments of the present disclosure, the hydrogen gas inlet line and the nitrogen purging line are connected by a line tee joint.

In some embodiments of the present disclosure, the hydrogen gas inlet line and the gas diffusion line are connected by a line tee.

One or more technical solutions provided in the embodiments of the present application have at least any one of the following technical effects or advantages:

1. the hydrogen gas inlet pipeline is matched with the hydrogen gas source to be connected with the filling gun, so that vehicles can be directly filled in places such as a chemical plant, a complex and expensive hydrogen filling station is not required to be built, the cost is low, the maintenance and the use are convenient, and the problems of high hydrogen gas consumption and high difficulty degree in filling hydrogen energy fuel cell automobiles in the chemical plant in the prior art are effectively solved.

2. The replacement purging of the pipeline is realized by adopting the nitrogen purging pipeline to be matched with a nitrogen source, and the technical effect of ensuring the purity of the hydrogen is realized.

3. The gas diffusion pipeline is adopted to realize the diffusion of gas after the filling is finished, and the technical effect of reducing the potential safety hazard of combustible gas accumulation is realized.

Drawings

FIG. 1 is a front view of a hydrogenation apparatus in an embodiment of the present application.

FIG. 2 is a rear view of a hydrogenation apparatus according to an embodiment of the present application.

In the above figures, 1, a support; 11. a pipeline fixing bracket; 12. a pipe clamp; 13. breaking the valve support; 14. filling a gun bracket; 2. a hydrogen gas inlet line; 21. a hydrogen gas inlet pipeline joint; 22. a hydrogen gas inlet line valve; 23. a hydrogen gas inlet pipeline three-way joint; 3. Purging a pipeline by nitrogen; 31. purging a pipeline joint by nitrogen; 32. purging a pipeline valve by nitrogen; 4. A gas diffusion pipeline; 41. a gas bleeding line valve; 5. a hydrogen gas outlet pipeline; 6. breaking the valve; 7. and (4) filling a gun.

Detailed Description

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like, are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, which is merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the present application. The term "connected" and "coupled" when used in this application includes both direct and indirect connections (couplings), unless otherwise specified.

The components, structures, mechanisms and the like in the following examples are all conventional commercially available products unless otherwise specified.

The embodiment of the application aims at solving the problems of high cost and high difficulty degree of filling hydrogen into a hydrogen energy fuel cell automobile in a chemical plant in the prior art by providing the hydrogenation device, and realizes the technical effects of convenience and low cost of the hydrogenation device in the chemical plant.

In order to solve the above problems, the technical solutions in the embodiments of the present application have the following general ideas:

generally including the support with install the pipeline structure on it, the pipeline structure includes: the device comprises a hydrogen inlet pipeline, a nitrogen purging pipeline, a gas diffusing pipeline and a hydrogen outlet pipeline; the hydrogen inlet pipeline is used for communicating with a corresponding hydrogen source; the nitrogen purging pipeline is used for communicating a corresponding nitrogen source; and the hydrogen gas outlet pipeline is connected with a filling gun and a breaking valve.

For better understanding of the technical solutions of the present application, the technical solutions will be described in detail below with reference to the drawings and specific embodiments.

Example one

The embodiment discloses a hydrogenation device, which is shown in fig. 1 and fig. 2, and comprises a bracket 1, a hydrogen inlet pipeline 2 arranged on the bracket 1, a nitrogen purging pipeline 3 connected to the hydrogen inlet pipeline 2, a gas diffusing pipeline 4 connected to the hydrogen inlet pipeline 2 and the nitrogen purging pipeline 3, and a hydrogen outlet pipeline 5 connected to the hydrogen inlet pipeline 1;

the support 1 is provided with a pipeline fixing support 11, a snapping valve support 13, a filling gun support 14 and a plurality of pipe clamps 12; the pipe clamp 12 is used for correspondingly clamping and fixing the hydrogen inlet pipeline 2, the nitrogen purging pipeline 3, the gas diffusing pipeline 4 and the hydrogen outlet pipeline 5;

the hydrogen inlet pipeline 2 is communicated with a corresponding hydrogen source, the tail end of the hydrogen inlet pipeline 2 is provided with a hydrogen inlet pipeline joint 21, and a hydrogen inlet pipeline valve 22 is arranged along the hydrogen flowing direction;

the nitrogen purging pipeline 3 is communicated with a corresponding nitrogen source, and the tail end of the nitrogen purging pipeline 3 is provided with a nitrogen purging pipeline joint 31 and a nitrogen purging pipeline valve 32 along the nitrogen flowing direction;

the hydrogen inlet pipeline 2 is connected with the nitrogen purging pipeline 3 through a pipeline three-way joint 23;

the gas diffusion pipeline 4 is provided with a gas diffusion pipeline valve 41;

the hydrogen gas outlet pipeline 5 is connected with a filling gun 7 arranged on a filling gun bracket 14 and a snapping valve 6 arranged on a snapping valve bracket 13.

The hydrogenation unit of this example operates as follows:

before filling, connecting a nitrogen source with a nitrogen purging pipeline joint 31, opening a nitrogen purging pipeline valve 32, a hydrogen inlet pipeline valve 22 and a gas diffusion pipeline valve 41, and performing nitrogen purging on the hydrogenation device; during filling, a hydrogen gas source is connected with a hydrogen gas inlet pipeline joint 21, a nitrogen purging pipeline valve 32 and a gas diffusing pipeline valve 41 are closed, a hydrogen gas inlet pipeline valve 22 is opened, and a filling gun 7 is connected with a filled vehicle interface to perform filling; after filling, the gas source is closed, the hydrogen gas inlet pipeline valve 22 is closed, the connection between the filling gun 7 and the vehicle to be filled is disconnected, the gas relief pipeline valve 41 is opened, and the filling gun 7 is hung back on the filling gun support 14.

Although preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present application and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A hydrogenation device comprises a bracket and a pipeline structure arranged on the bracket, and is characterized by comprising: the hydrogen-gas inlet pipeline, the nitrogen purging pipeline connected with the hydrogen-gas inlet pipeline, the gas diffusing pipeline connected with the hydrogen-gas inlet pipeline and the nitrogen purging pipeline, and the hydrogen-gas outlet pipeline connected with the hydrogen-gas inlet pipeline are connected; the hydrogen inlet pipeline is used for being communicated with a corresponding hydrogen source; the nitrogen purging pipeline is used for communicating a corresponding nitrogen source; and the hydrogen gas outlet pipeline is connected with a filling gun and a breaking valve.

2. The hydrogenation device according to claim 1, wherein the support is provided with a corresponding pipeline fixing support, a snapping valve support, a filling gun support and a plurality of pipe clamps.

3. The hydrogenation apparatus according to claim 2, wherein the pipe clamps clamp the hydrogen inlet line, the nitrogen purge line, the gas vent line, and the hydrogen outlet line, respectively.

4. The hydrogenation device according to claim 1, wherein the hydrogen inlet line, the nitrogen purge line and the gas diffusion line are respectively provided with a matched valve.

5. The hydrogenation device according to claim 1, wherein the hydrogen inlet line end and the nitrogen purging line end are respectively provided with matched line connectors.

6. The hydrogenation device according to claim 1, wherein the hydrogen inlet line and the nitrogen purge line are connected by a line tee joint.

7. The hydrogenation device according to claim 1, wherein the hydrogen gas inlet line and the gas diffusion line are connected by a line tee joint.