CN216549626U

CN216549626U - Reactor with coil type gasification chamber for hydrogen generator

Info

Publication number: CN216549626U
Application number: CN202123297675.1U
Authority: CN
Inventors: 周传刚; 林桥
Original assignee: Guangdong Lanjiu New Energy Technology Co ltd
Current assignee: Guangdong Lanjiu New Energy Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-17
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of hydrogen energy, and particularly relates to a reactor with a coil pipe type gasification chamber for hydrogen production, which comprises an inner pipe, an outer pipe, a heating structure, the gasification chamber formed by the coil pipe structure, a liquid inlet pipe and an air outlet pipe, wherein the inner pipe is arranged in the outer pipe, the heating structure is connected with the outer pipe, catalyst layers are filled in the inner pipe and the outer pipe, the coil pipe structure is arranged on the outer wall of the inner pipe, and the liquid inlet pipe is communicated with the coil pipe structure. Compared with the prior art, the methanol liquid gasification device comprises an inner pipe and an outer pipe, wherein the outer wall of the inner pipe is sleeved with a coil pipe structure, and the liquid inlet pipe is communicated with the coil pipe structure, so that the heat of the reactor can be fully utilized to gasify the methanol liquid, less heat loss is realized, and meanwhile, an additional gasification chamber is not needed, so that the size can be saved.

Description

Reactor with coil type gasification chamber for hydrogen generator

Technical Field

The utility model belongs to the technical field of hydrogen energy, and particularly relates to a reactor with a coil type gasification chamber for a hydrogen generator.

Background

Hydrogen is an important industrial product and is widely applied to the fields of petroleum, chemical industry, building materials, metallurgy, electronics, medicine and the like. In recent years, hydrogen has also been attempted to be used in the automotive field, for example, hydrogen is used in a hydrogen stack of a hydrogen energy automobile; for another example, hydrogen is also used in soot removal processes for automobile engines to burn off soot by increasing combustion efficiency through hydrogenation. In addition, hydrogen is also used in the field of food preservation of grains, vegetables, fruits and the like, and the hydrogen can lock water, reduce metabolism and consume oxygen, so that the effects of prolonging the quality guarantee period of food and guaranteeing the quality of the food are achieved.

The preparation method of hydrogen has various methods, such as a water electrolysis hydrogen production process, a coal gas separation hydrogen production process, a methanol hydrogen production process and the like, wherein the methanol hydrogen production process becomes the mainstream hydrogen production process at present due to the advantages of low cost, convenient production, safety and the like. The main process of the process comprises the following steps: liquid methanol is added into a hydrogen production system from a liquid filling port, the liquid methanol is gasified under the heating action of a heating structure, and then the mixture of the methanol gas and the water vapor completes the conversion reaction under the action of a catalyst to generate hydrogen and carbon dioxide.

The existing methanol gasification is carried out in a special gasification chamber, and the gasified methanol enters a reactor for reaction, so that the whole hydrogen production device has large volume, occupies large space, and has complex flow, large heat loss of equipment and low utilization rate.

In view of the above, the present invention provides a reactor with a coil type gasification chamber for a hydrogen generator, which includes an inner tube and an outer tube, wherein a coil structure is sleeved on an outer wall of the inner tube, and a liquid inlet tube is communicated with the coil structure, so that heat of the reactor can be fully utilized to gasify methanol liquid, thereby achieving less heat loss, and simultaneously, since no additional gasification chamber is needed, the volume can be saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to prior art's not enough, and provide a hydrogen generator with reactor that has coil pipe vaporizer, including inner tube and outer tube, the cover is equipped with the coil pipe structure on the outer wall of inner tube, and feed liquor pipe and coil pipe structure intercommunication so can the make full use of reactor heat gasify the methyl alcohol liquid, realize few heat loss, simultaneously because need not extra vaporizer, consequently can save the volume.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a hydrogen generator is with reactor that has coil pipe vaporizer, includes inner tube, outer tube, heating structure, vaporizer, feed liquor pipe and the outlet duct that forms by coil pipe structure, the inner tube set up in the outer tube, heating structure with outer union coupling, the inner tube with the outer tube all is filled with the catalyst layer, coil pipe structure set up in on the outer wall of inner tube, feed liquor pipe with coil pipe structure intercommunication.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, the liquid inlet pipe and the gas outlet pipe are arranged at the same end part of the reactor.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, the inner pipe and one end part of the outer pipe are hermetically connected through a sealing structure.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, the sealing structure comprises a lower flange, a sealing gasket and a fixing bolt kit, wherein the sealing gasket is arranged between the lower flange and the sealing flange, the lower flange and the sealing flange are fixedly connected through the fixing bolt kit, and the lower flange is connected with the outer pipe.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, a lower mesh plate is arranged on one side of the outer pipe close to the lower flange.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, the other end of the outer pipe is connected with an upper flange, and the air outlet pipe is fixed on the upper flange.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, the liquid inlet pipe is fixed in the upper flange through a clamping sleeve head.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator, an upper mesh plate is arranged on one section of the inner pipe close to the liquid inlet pipe.

As an improvement of the reactor with the coil type gasification chamber for the hydrogen generator of the utility model, the ratio of the length of the gasification chamber to the length of the inner pipe is (0.1-0.5): 1.

compared with the prior art, the gasification furnace comprises an inner pipe, an outer pipe, a heating structure, a gasification chamber formed by a coil pipe structure, a liquid inlet pipe and an air outlet pipe, wherein the inner pipe is arranged in the outer pipe, the heating structure is connected with the outer pipe, catalyst layers are filled in the inner pipe and the outer pipe, the coil pipe structure is arranged on the outer wall of the inner pipe, and the liquid inlet pipe is communicated with the coil pipe structure, so that the gasification furnace at least has the following advantages:

firstly, a coil pipe structure with a certain length is sleeved on the outer wall of the inner pipe, and the liquid inlet pipe is communicated with the coil pipe structure, so that the heat of the reactor can be fully utilized to gasify the methanol liquid, the heat loss is reduced, and the utilization rate of the heat energy is improved; during actual manufacturing, a certain length of pipe is used, and the pipe is coiled into a cylindrical coil, and the coil needs to be attached to the outer wall of the inner pipe. Because the gasification chamber made of the coil structure can be contacted with the heat supply body in a short distance, the heat supply body and the cold liquid can achieve the heat exchange effect, thereby fully utilizing the heat and achieving high heat conversion rate.

Second, since the present invention reasonably uses the inner space of the reactor, an additional gasification chamber is not required, thereby saving the volume. And the gasification chamber is simple to assemble and low in preparation cost.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, the present invention provides a reactor with a coil type gasification chamber for a hydrogen generator, comprising an inner tube 1, an outer tube 2, a heating structure 3, a gasification chamber formed by a coil structure 4, a liquid inlet tube 5 and a gas outlet tube 6, wherein the inner tube 1 is arranged in the outer tube 2 to form a sleeve structure, and the heating structure 3 is connected with the outer tube 2 to heat the inner tube 1, the outer tube 2 and the substances inside the inner tube 1 and the outer tube 2; inner tube 1 and outer tube 2 all are filled with catalyst layer 7, coil structure 4 sets up on the outer wall of inner tube 1, thereby make full use of inner tube 1's heat, feed liquor pipe 5 and coil structure 4 intercommunication, during the use, methyl alcohol gets into from feed liquor pipe 5, then let in coil structure 4, intraductal heat heats it, make its gasification, then enter into in catalyst layer 7, under the effect of heating and catalyst, accomplish the transformation reaction with the steam mixture, generate hydrogen and carbon dioxide, and discharge from outlet duct 6.

The liquid inlet pipe 5 and the gas outlet pipe 6 are arranged at the same end part of the reactor, so that the size is further reduced.

One end portions of the inner tube 1 and the outer tube 2 are sealingly connected by a seal structure 8. The sealing structure 8 includes a lower flange 81, a sealing flange 82, a gasket 83 and a fixing bolt kit 84, the gasket 83 is disposed between the lower flange 81 and the sealing flange 82, the lower flange 81 and the sealing flange 82 are fixedly connected through the fixing bolt kit 84, and the lower flange 81 is connected with the outer tube 2, so that the sealing of the inner tube 1 and the outer tube 2 is realized.

The outer pipe 2 is provided with a lower mesh plate 9 on one side adjacent to the lower flange 81. An upper mesh plate 12 is arranged on one section of the inner pipe 1 close to the liquid inlet pipe 5.

The other end of the outer tube 2 is connected with an upper flange 10, and the outlet tube 6 is fixed on the upper flange 10. The liquid inlet pipe 5 is fixed in the upper flange 10 through the clamping sleeve head 11, and the upper flange 10 is used for fixing the liquid inlet pipe 5 and the gas outlet pipe 6.

The ratio of the length of the gasification chamber to the length of the inner tube 1 is (0.1-0.5): 1. the gasification chamber cannot be too large, otherwise, the loading amount of the catalyst can be influenced, the reaction path can be shortened, and the reaction is not facilitated; the gasification chamber cannot be too small, otherwise the gasification effect is not good.

In summary, the present invention has at least the following advantages:

firstly, a coil pipe structure 4 with a certain length is sleeved on the outer wall of an inner pipe 1, and a liquid inlet pipe 5 is communicated with the coil pipe structure 4, so that the heat of a reactor can be fully utilized to gasify methanol liquid, less heat loss is realized, and the utilization rate of heat energy is improved; during actual manufacturing, a certain length of pipe is used, and the pipe is coiled into a cylindrical coil, and the coil needs to be attached to the outer wall of the inner pipe. Because the vaporizing chamber made of the coil structure 4 can contact the heat supply body in a short distance, the heat supply body and the cold liquid can achieve the heat exchange effect, thereby fully utilizing the heat and achieving high heat conversion rate.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A reactor with a coil gasification chamber for hydrogen production, characterized in that: including inner tube, outer tube, heating structure, vaporizer, feed liquor pipe and the outlet duct that forms by the coil pipe structure, the inner tube set up in the outer tube, heating structure with outer union coupling, the inner tube with the outer tube is all filled with the catalyst layer, the coil pipe structure set up in on the outer wall of inner tube, the feed liquor pipe with the coil pipe structure intercommunication.

2. The reactor with a coil gasification chamber for hydrogen generator according to claim 1, characterized in that: the liquid inlet pipe and the gas outlet pipe are arranged at the same end part of the reactor.

3. The reactor with a coil gasification chamber for hydrogen generator according to claim 1, characterized in that: one end parts of the inner pipe and the outer pipe are connected in a sealing mode through a sealing structure.

4. A reactor with a coil gasification chamber for hydrogen generator according to claim 3, characterized in that: the sealing structure comprises a lower flange, a sealing gasket and a fixing bolt kit, wherein the sealing gasket is arranged between the lower flange and the sealing flange, the lower flange and the sealing flange are fixedly connected through the fixing bolt kit, and the lower flange is connected with the outer pipe.

5. The reactor with a coil gasification chamber for hydrogen generator according to claim 4, characterized in that: and a lower mesh plate is arranged on one side of the outer pipe close to the lower flange.

6. A reactor with a coil gasification chamber for hydrogen generator according to claim 3, characterized in that: the other end of the outer pipe is connected with an upper flange, and the air outlet pipe is fixed on the upper flange.

7. The reactor with a coil gasification chamber for hydrogen generator according to claim 6, characterized in that: the liquid inlet pipe is fixed in the upper flange through a clamping sleeve head.

8. The reactor with a coil gasification chamber for hydrogen generator according to claim 1, characterized in that: and an upper mesh plate is arranged on one section of the inner pipe close to the liquid inlet pipe.

9. The reactor with a coil gasification chamber for hydrogen generator according to claim 1, characterized in that: the ratio of the length of the gasification chamber to the length of the inner tube is (0.1-0.5): 1.