CN219023701U

CN219023701U - Purification structure of natural gas hydrogen production equipment

Info

Publication number: CN219023701U
Application number: CN202223014519.4U
Authority: CN
Inventors: 汪新; 邵军
Original assignee: Sinoscience Fullcryo Zhongshan Low Temperature Equipment Manufacturing Co Ltd
Current assignee: Sinoscience Fullcryo Zhongshan Low Temperature Equipment Manufacturing Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-16
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a purification structure of natural gas hydrogen production equipment, which comprises the following components: the outer tank body is internally provided with a cavity, and the upper part and the lower part of the outer tank body are respectively communicated with the cavity and are provided with an air outlet and an air inlet; the inner tank is fixedly arranged at the bottom of the cavity, a guide barrel is fixedly arranged at the bottom of the cavity and communicated with the air inlet in the inner tank, a channel is formed between the guide barrel and the inner tank, and the guide barrel is communicated with the inner tank; the filtering equipment is arranged at two sides of the guide barrel and is used for filtering hydrogen impurities and purifying hydrogen; the constant temperature mechanism is arranged outside the outer tank body and is used for keeping the hydrogen in the outer tank body constant temperature, compared with the prior art, the filtered impurities and waste gas can be discharged, and meanwhile, the hydrogen purification device can be operated at constant temperature.

Description

Purification structure of natural gas hydrogen production equipment

Technical Field

The utility model relates to the technical field of hydrogen production equipment, in particular to a purification structure of natural gas hydrogen production equipment.

Background

Natural gas is all gases naturally existing in the natural world, the causes of the natural gas are various, the natural gas is formed throughout the diagenetic, deep diagenetic and postdiagenetic until the deterioration, various types of organic matters can form the natural gas, the sapropel-type organic matters generate oil and gas, the sapropel-type organic matters mainly generate gaseous hydrocarbon, and the natural gas is increasingly utilized in the current schedule life.

In current hydrogen purification device, impurity and waste gas after the filtration can't discharge, current hydrogen purification device does not have constant temperature mechanism simultaneously, can bring the potential safety hazard when high temperature environment operates.

Disclosure of Invention

The utility model aims to provide hydrogen purification equipment for improving hydrogen adsorption, which can solve at least one of the technical problems, and the technical scheme of the utility model is as follows:

a purification structure of a natural gas hydrogen plant, comprising:

the outer tank body is internally provided with a cavity, and the upper part and the lower part of the outer tank body are respectively communicated with the cavity and are provided with an air outlet and an air inlet;

the inner tank is fixedly arranged at the bottom of the cavity, a guide barrel is fixedly arranged at the bottom of the cavity and communicated with the air inlet in the inner tank, a channel is formed between the guide barrel and the inner tank, and the guide barrel is communicated with the inner tank;

the filtering equipment is arranged at two sides of the guide barrel and is used for filtering hydrogen impurities and purifying hydrogen;

and the constant temperature mechanism is arranged outside the outer tank body and is used for keeping the hydrogen in the outer tank body constant temperature.

Further, filtering equipment is including transversely running through the logical groove that sets up on the inner tank the guide cylinder left and right sides is located logical inslot and is equipped with the filtration shell, the filtration shell is close to passageway one side and passageway intercommunication filtration shell internal space is fixed with a plurality of filter, in the below the filter below, be located the filtration shell internal fixation and have hydrogen separation template.

Further, the constant temperature mechanism comprises a water storage tank which is arranged on the outer wall of the outer tank body in a surrounding mode, the upper portion of the water storage tank is open, a sealing annular plate is covered at the open portion of the water storage tank, and a plurality of refrigeration copper pipes are arranged below the sealing annular plate at intervals.

Preferably, the guide barrel is waist-shaped, and the guide barrel is arranged on the inner wall of the inner tank in a front-back clinging way.

Preferably, tapered guide holes are fixed in the inner tank at the left side and the right side of the guide barrel, and the tapered guide holes gradually shrink from top to bottom.

Preferably, a first output pipe is fixed at one side, close to the outer tank body, of the filter shell below the filter plate at the lowest position, and the first output pipe is communicated with the filter shell and penetrates through the outer tank body, and a second output pipe is communicated below the filter shell.

In summary, compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a purification structure of natural gas hydrogen production equipment, which is characterized in that hydrogen to be purified is input into a guide barrel from an air inlet when the purification structure is used, the hydrogen moves to a filtering device through a channel, the filtering device filters and purifies impurities of the purified hydrogen, simultaneously, the filtered impurities and waste gas are discharged out of an outer tank body, the purified hydrogen flows into a cavity and is output to a collecting position through an air outlet, and compared with the prior art, the purification structure can discharge the filtered impurities and waste gas and simultaneously can operate a hydrogen purification device at a constant temperature.

Drawings

Fig. 1 is a schematic plan view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Reference numerals illustrate: 1. an outer can; 2. a chamber; 3. an air outlet; 4. an air inlet; 5. an inner tank; 6. a guide barrel; 7. a channel; 100. a filtering device; 200. a constant temperature mechanism; 101. a through groove; 102. a filter housing; 103. a filter plate; 201. a water storage tank; 202. sealing the annular plate; 203. a refrigerating copper pipe is led; 51. a tapered guide hole; 1031. a first output tube; 1032. and a second output pipe.

Detailed Description

The utility model is further described in the following description and detailed description with reference to the drawings:

a purification structure of a natural gas hydrogen production plant as shown in fig. 1 to 2, comprising: the outer tank body 1 is internally provided with a cavity 2, and the upper part and the lower part of the outer tank body 1 are respectively communicated with the cavity 2 and are provided with an air outlet 3 and an air inlet 4; the inner tank 5 is fixedly arranged at the inner bottom of the cavity 2, a guide barrel 6 is fixedly arranged at the bottom of the cavity 2 inside the inner tank 5 and communicated with the air inlet 4, a channel 7 is formed between the guide barrel 6 and the inner tank 5, the guide barrel 6 is communicated with the inner tank 5, tapered guide holes 51 are fixedly arranged in the inner tank 5 at the left side and the right side of the guide barrel 6, the tapered guide holes 51 are gradually reduced from top to bottom, the guide holes 51 are respectively communicated with the filter shell 102 and the channel 7, and the filtering density of the plurality of filter plates 103 is gradually reduced from top to bottom; a filtering device 100 provided at both sides of the guide tub 6 for filtering hydrogen impurities and purifying hydrogen; and a constant temperature mechanism 200 provided outside the outer tank 1 for keeping the hydrogen gas in the outer tank 1 constant temperature.

The purification structure of the natural gas hydrogen production equipment of the structure is characterized in that hydrogen to be purified is input into the guide barrel 6 from the gas inlet 4 during use, the hydrogen moves to the filtering equipment 100 through the channel 7, the filtering equipment 100 filters and purifies impurities of the purified hydrogen, the filtered impurities and waste gas are discharged out of the outer tank body 1, purified hydrogen flows into the chamber 2 and is output to a collecting position through the gas outlet 3, compared with the prior art, the filtered impurities and waste gas can be discharged, and the hydrogen purification device can operate at constant temperature.

As shown in fig. 2, in some embodiments of the present utility model, in order to achieve the effect of filtering and purifying hydrogen impurities, the filtering apparatus 100 includes a through groove 101 transversely penetrating through the inner tank 5, a filtering shell 102 is disposed in the through groove 101 at the left and right sides of the guide barrel 6, the filtering shell 102 is communicated with the channel 7 near the channel 7, a plurality of filtering plates 103 are fixed in the filtering shell 102 at intervals, the filtering density of the plurality of filtering plates 103 is gradually reduced from top to bottom, a hydrogen separation template 104 is fixed in the filtering shell 102 below the lowest filtering plate 103, a first output pipe 1031 is fixed in the filtering shell 102 below the lowest filtering plate 103 near the outer tank 1, the first output pipe 1031 is communicated with the filtering shell 102 and penetrates through the outer tank 1, and a second output pipe 1032 is disposed below the filtering shell 102.

When the purification structure of the natural gas hydrogen production equipment with the structure is operated, when hydrogen is conveyed into the filter shell 102 from the guide barrel 6 through the channel 7, impurities and waste gas in the hydrogen are filtered through the filter plate 103, then the hydrogen is separated and purified through the hydrogen separation template 104, the impurities and the waste gas are discharged through the first output pipe 1031, and the purified hydrogen is discharged into the chamber 2 through the second output pipe 1032.

Further, when the hydrogen gas channel 7 is input into the filter housing 102, the hydrogen gas channel is guided into the filter housing 102 through the tapered guide hole 51, and the hydrogen gas can be discharged into the filter housing 102 better through the shape of gradually shrinking from top to bottom.

In some embodiments of the present utility model, in order to keep the temperature of the outer tank body from 1 to 1, the constant temperature mechanism 200 includes a water storage tank 201 surrounding the outer wall of the outer tank body 1, the water storage tank 201 is opened above, a sealing annular plate 202 is covered at the opening of the water storage tank 201, and a plurality of copper cooling pipes 203 are spaced below the sealing annular plate 202.

When the purification structure of the natural gas hydrogen production equipment with the structure is in operation, water is placed in the water storage tank 201, and then is refrigerated through the plurality of refrigeration copper pipes 203 arranged below the sealing ring plate 202 at intervals, so that the outer tank 1 is kept at a constant temperature.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A purification structure of a natural gas hydrogen production plant, comprising:

the outer tank body (1) is internally provided with a cavity (2), and the upper part and the lower part of the outer tank body (1) are respectively communicated with the cavity (2) and are provided with an air outlet (3) and an air inlet (4);

the inner tank (5) is fixedly arranged at the inner bottom of the cavity (2), a guide barrel (6) is fixedly arranged in the inner tank (5) and positioned at the bottom of the cavity (2) and communicated with the air inlet (4), a channel (7) is formed between the guide barrel (6) and the inner tank (5), and the guide barrel (6) is communicated with the inner tank (5);

filter devices (100) provided at both sides of the guide tub (6) for filtering hydrogen impurities and purifying the hydrogen;

and the constant temperature mechanism (200) is arranged outside the outer tank body (1) and is used for keeping the hydrogen in the outer tank body (1) constant temperature.

2. Purification structure of natural gas hydrogen production equipment according to claim 1, characterized in that the filtering equipment (100) comprises a through groove (101) transversely penetrating through the inner tank (5), filtering shells (102) are arranged in the through groove (101) at the left side and the right side of the guide barrel (6), one side, close to the channel (7), of each filtering shell (102) is communicated with the channel (7), a plurality of filtering plates (103) are fixed in each filtering shell (102) at intervals, and hydrogen separation templates (104) are fixed in the filtering shells (102) below the lowermost filtering plates (103).

3. The purification structure of the natural gas hydrogen production equipment according to claim 2, characterized in that the constant temperature mechanism (200) comprises a water storage tank (201) which is arranged on the outer wall of the outer tank body (1) in a surrounding mode, the upper portion of the water storage tank (201) is open, a sealing annular plate (202) is covered at the open position of the water storage tank (201), and a plurality of refrigeration copper pipes (203) are arranged below the sealing annular plate (202) at intervals.

4. The purification structure of the natural gas hydrogen production equipment according to claim 1, wherein the guide barrel (6) is waist-shaped, and the guide barrel (6) is closely arranged on the inner wall of the inner tank (5) front and back.

5. The purification structure of natural gas hydrogen production equipment according to claim 4, wherein conical guide holes (51) are fixed in the inner tank (5) at the left side and the right side of the guide barrel (6), the conical guide holes (51) are gradually reduced from top to bottom, and the guide holes (51) are respectively communicated with the filter shell (102) and the channel (7).

6. A purification structure of a natural gas hydrogen plant according to claim 2, characterized in that the filtration density of a plurality of said filter plates (103) is gradually reduced from top to bottom.

7. A purification structure of a natural gas hydrogen production plant according to claim 3, characterized in that a first output pipe (1031) is fixed at one side of the filter shell (102) near the outer tank body (1) below the filter plate (103) at the lowest position, the first output pipe (1031) is communicated with the filter shell (102) and penetrates the outer tank body (1), and a second output pipe (1032) is communicated below the filter shell (102).