CN216785726U

CN216785726U - Hydrogen purification device for electrolytic hydrogen production

Info

Publication number: CN216785726U
Application number: CN202220371357.0U
Authority: CN
Inventors: 宋贵生
Original assignee: Qingdao H Song Energy Equipment Co ltd
Current assignee: Qingdao H Song Energy Equipment Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-21
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a hydrogen purification device for electrolytic hydrogen production, which comprises a base, a drying box, a detection box, a drying device, an auxiliary device and a detection device, wherein the drying box is arranged on the base, the detection box is arranged on the base, the drying device is arranged on the drying box, the auxiliary device is arranged on the drying box, the detection device is arranged on the detection box, the drying device comprises an air inlet pipe, a slide rail, a placing plate, a filter screen, a first drying agent, a second drying agent, a connecting pipe, a resistance wire and a heat insulation layer, the auxiliary device comprises a hinge, an adjusting window, a handle and a double-layer heat insulation window, and the detection device comprises a partition plate, a humidity measuring instrument, an air outlet pipe, a control valve, an air vent, a gas collecting pipe, an induced draft fan and an air conveying pipe. The utility model belongs to the technical field of hydrogen purification, and particularly relates to a hydrogen purification device for electrolytic hydrogen production, which is thorough in drying, can work circularly, and can detect humidity autonomously.

Description

Hydrogen purification device for electrolytic hydrogen production

Technical Field

The utility model belongs to the technical field of hydrogen purification equipment, and particularly relates to a hydrogen purification device for hydrogen production by electrolysis.

Background

Hydrogen is a common industrial gas in industrial production, is widely applied to gas fuel, petroleum refining, production of artificial butter such as grease and hardened oil and the like, the main hydrogen production methods at present comprise coal gasification hydrogen production, natural gas hydrogen production, methanol hydrogen production, industrial byproduct hydrogen production, water electrolysis hydrogen production and the like, the water electrolysis hydrogen production has high purity of the prepared hydrogen, low impurity content and few impurity types and is widely applied, in the water electrolysis hydrogen production process, the hydrogen is separated out from the cathode of the electrolytic cell and carries with it water, and the prepared hydrogen is dried to improve the quality of the hydrogen, in the related fields, the hydrogen is dried by introducing the hydrogen into a drying tower filled with a drying agent, absorbing moisture by the drying agent, therefore, the hydrogen is dried, but when the drying agent has insufficient effect, a large amount of water vapor is easy to carry, and the humidity of the gas is inconvenient to detect, so that the hydrogen purification device for hydrogen production by electrolysis is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the hydrogen purification device for hydrogen production by electrolysis, which effectively solves the problems that the water absorption is not thorough and the humidity is inconvenient to detect at present.

The technical scheme adopted by the utility model is as follows: the utility model provides a hydrogen purification device for electrolytic hydrogen production, which comprises a base, a drying box, a detection box, a drying device, an auxiliary device and a detection device, wherein the drying box is arranged on the base; the drying device comprises an air inlet pipe, a sliding rail, a placing plate, a filter screen, a first drying agent, a second drying agent, a connecting pipe, a resistance wire and a heat preservation layer, wherein the air inlet pipe is arranged on the base, the sliding rail is arranged on the base, the placing plate is arranged on the sliding rail in a sliding connection mode, the filter screen is arranged on the placing plate, the first drying agent is arranged on the filter screen, the second drying agent is arranged on the filter screen, one end of the connecting pipe is arranged on the drying box, the other end of the connecting pipe is arranged on the detection box, the resistance wire is arranged on the drying box, the heat preservation layer is arranged on the drying box, the placing plate can be pulled through the sliding rail, the first drying agent and the second drying agent can be placed through the filter screen, moisture in gas can be absorbed through the first drying agent and the second drying agent, drying of the gas is realized, and the temperature of the interior of the drying box can be raised through the resistance wire, the gas movement is accelerated.

The auxiliary device comprises a hinge, an adjusting window, a handle and a double-layer heat-insulating window, wherein the hinge is arranged on the drying box, the adjusting window is rotatably connected to the hinge, the handle is arranged on the adjusting window, the double-layer heat-insulating window is arranged on the adjusting window, the internal state of the drying box can be observed through the double-layer heat-insulating window, meanwhile, the inside of the drying box can be insulated, and components inside the drying box can be replaced and cleaned through the adjusting window.

Detection device includes baffle, humidity measuring apparatu, outlet duct, control valve, air vent, discharge, draught fan and gas-supply pipe, the baffle is located on the detection case, humidity measuring apparatu is located on the detection case, the outlet duct is located on the detection case, the control valve is located on the outlet duct, the air vent is located on the baffle, the discharge is located on the baffle, the draught fan is located on the base, on the draught fan is located to gas-supply pipe one end, on the drying cabinet is located to the gas-supply pipe other end, through humidity measuring apparatu detectable gas humidity, can make dry gas output device through the control valve, accessible draught fan absorbed gas when gas humidity is great, makes gas get into the drying cabinet and carries out the secondary filter.

Further, the vent hole is arranged between the air outlet pipe and the air collecting pipe.

The first drying agent and the base are arranged in parallel, the second drying agent and the first drying agent are arranged in parallel, and the connecting pipe and the base are arranged in parallel.

Preferably, the base is arranged in a cuboid.

Further, the connecting pipe is the setting of O type, the outlet duct is the setting of L type, the handle is the setting of U type.

The sliding rails are provided with four groups, the filter screens are provided with two groups, and the control valves are provided with two groups.

The utility model with the structure has the following beneficial effects: the utility model provides a hydrogen purification device for electrolytic hydrogen production, can stimulate through the slide rail and place the board, can place first drier and second drier through the filter screen, can absorb moisture in the gas through first drier and second drier, realize the drying to gas, can heat up to drying cabinet inside through the resistance wire, accelerate gas motion, can observe the inside state of drying cabinet through double-deck heat preservation window, can keep warm to drying cabinet inside simultaneously, can replace and clean drying cabinet inside components through the adjusting window, through humidity measuring apparatu detectable gas humidity, can make dry gas output device through the control valve, accessible draught fan absorbed gas when gas humidity is great, make gas get into the drying cabinet and carry out secondary filter.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a hydrogen purification device for hydrogen production by electrolysis according to the present invention.

Fig. 2 is a schematic diagram of the internal structure of a hydrogen purification device for hydrogen production by electrolysis according to the present invention.

Fig. 3 is a first perspective cross-sectional view of a hydrogen purification apparatus for hydrogen production by electrolysis according to the present invention.

Fig. 4 is a second perspective sectional view of a hydrogen purification apparatus for hydrogen production by electrolysis according to the present invention.

Fig. 5 is a third perspective sectional view of a hydrogen purification apparatus for hydrogen production by electrolysis according to the present invention.

The device comprises a base 1, a base 2, a drying box 3, a detection box 4, a drying device 5, an auxiliary device 6, a detection device 7, an air inlet pipe 8, a sliding rail 9, a placing plate 10, a filter screen 11, a first drying agent 12, a second drying agent 13, a connecting pipe 14, a resistance wire 15, a heat preservation layer 16, a hinge 17, an adjusting window 18, a handle 19, a double-layer heat preservation window 20, a partition plate 21, a humidity measuring instrument 22, an air outlet pipe 23, a control valve 24, an air vent, 25, an air collecting pipe 26, an induced draft fan 27 and an air conveying pipe.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the hydrogen purification apparatus for hydrogen production by electrolysis according to the present invention includes a base 1, a drying box 2, a detection box 3, a drying device 4, an auxiliary device 5 and a detection device 6, wherein the drying box 2 is disposed on the base 1, the detection box 3 is disposed on the base 1, the drying device 4 is disposed on the drying box 2, the auxiliary device 5 is disposed on the drying box 2, and the detection device 6 is disposed on the detection box 3; the drying device 4 comprises an air inlet pipe 7, a slide rail 8, a placing plate 9, a filter screen 10, a first drying agent 11, a second drying agent 12, a connecting pipe 13, a resistance wire 14 and a heat preservation layer 15, the air inlet pipe 7 is arranged on the base 1, the slide rail 8 is arranged on the base 1, the placing plate 9 is arranged on the slide rail 8 in a sliding connection mode, the filter screen 10 is arranged on the placing plate 9, the first drying agent 11 is arranged on the filter screen 10, the second drying agent 12 is arranged on the filter screen 10, one end of the connecting pipe 13 is arranged on the drying box 2, the other end of the connecting pipe 13 is arranged on the detection box 3, the resistance wire 14 is arranged on the drying box 2, the heat preservation layer 15 is arranged on the drying box 2, the placing plate 9 can be pulled through the slide rail 8, the first drying agent 11 and the second drying agent 12 can be placed through the filter screen 10, moisture in gas can be absorbed through the first drying agent 11 and the second drying agent 12, drying of the gas is realized, the temperature of the interior of the drying box 2 can be raised through the resistance wire 14, the gas movement is accelerated.

As shown in fig. 1, 2, 3, 4 and 5, the auxiliary device 5 includes a hinge 16, an adjusting window 17, a handle 18 and a double-layer heat-insulating window 19, the hinge 16 is disposed on the drying box 2, the adjusting window 17 is rotatably connected to the hinge 16, the handle 18 is disposed on the adjusting window 17, the double-layer heat-insulating window 19 is disposed on the adjusting window 17, the internal state of the drying box 2 can be observed through the double-layer heat-insulating window 19, the inside of the drying box 2 can be insulated at the same time, and the internal components of the drying box 2 can be replaced and cleaned through the adjusting window 17.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the detecting device 6 includes a partition 20, a humidity measuring apparatus 21, an air outlet pipe 22, a control valve 23, a vent hole 24, a gas collecting pipe 25, an induced draft fan 26 and a gas pipe 27, the partition 20 is disposed on the detecting box 3, the humidity measuring apparatus 21 is disposed on the detecting box 3, the air outlet pipe 22 is disposed on the detecting box 3, the control valve 23 is disposed on the air outlet pipe 22, the vent hole 24 is disposed on the partition 20, the gas collecting pipe 25 is disposed on the partition 20, the induced draft fan 26 is disposed on the base 1, one end of the gas pipe 27 is disposed on the induced draft fan 26, the other end of the gas pipe 27 is disposed on the drying box 2, the humidity can be detected by the humidity measuring apparatus 21, the dry gas output device can be enabled through the control valve 23, when the gas humidity is large, the gas can be absorbed by the induced draft fan 26, and the gas can enter the drying box 2 for secondary filtration.

As shown in fig. 1, 2, 3, 4 and 5, the vent hole 24 is provided between the outlet pipe 22 and the collector pipe 25.

As shown in fig. 1, 2, 3, 4 and 5, the first desiccant 11 is disposed parallel to the base 1, the second desiccant 12 is disposed parallel to the first desiccant 11, and the connection pipe 13 is disposed parallel to the base 1.

As shown in fig. 1, 2, 3, 4 and 5, the base 1 is rectangular.

As shown in fig. 1, 2, 3, 4 and 5, the connection pipe 13 is disposed in an O-shape, the air outlet pipe 22 is disposed in an L-shape, and the handle 18 is disposed in a U-shape.

As shown in fig. 1, 2, 3, 4, and 5, four sets of slide rails 8 are provided, two sets of filter screens 10 are provided, and two sets of control valves 23 are provided.

During specific use, it is inside that gas passes through intake pipe 7 and gets into drying cabinet 2, can absorb moisture in the gas through first drier 11 and second drier 12, the realization is to the drying of gas, 2 inside intensification of drying cabinet through resistance wire 14, accelerate gaseous motion, it is inside to get into detection case 3 through connecting pipe 13 after the gas drying, through 11 detection gas humidity of first drier, when humidity is less, open 23 gas of control valve and pass through outlet duct 22 output detection case 3, when gas humidity is great, make gas reentrant drying cabinet 2 inside through draught fan 26 and carry out secondary filtration, above that be the whole specific use process who is used for the hydrogen purification device of electrolysis hydrogen manufacturing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A hydrogen purification device for hydrogen production by electrolysis is characterized in that: comprises a base, a drying box, a detection box, a drying device, an auxiliary device and a detection device, wherein the drying box is arranged on the base, the detection box is arranged on the base, the drying device is arranged on the drying box, the auxiliary device is arranged on the drying box, the detection device is arranged on the detection box, the drying device comprises an air inlet pipe, a slide rail, a placing plate, a filter screen, a first drying agent, a second drying agent, a connecting pipe, a resistance wire and a heat-insulating layer, the air inlet pipe is arranged on the base, the slide rail is arranged on the base, the placing plate is connected on the slide rail in a sliding way, the filter screen is arranged on the placing plate, the first drying agent is arranged on the filter screen, the second drying agent is arranged on the filter screen, one end of the connecting pipe is arranged on the drying box, the other end of the connecting pipe is arranged on the detection box, the resistance wire is arranged on the drying box, and the heat insulation layer is arranged on the drying box.

2. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 1, characterized in that: the auxiliary device comprises a hinge, an adjusting window, a handle and a double-layer heat-insulating window, the hinge is arranged on the drying box, the adjusting window is rotatably connected to the hinge, the handle is arranged on the adjusting window, and the double-layer heat-insulating window is arranged on the adjusting window.

3. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 2, characterized in that: the detection device comprises a partition plate, a humidity measuring instrument, an outlet pipe, a control valve, an air vent, a gas collecting pipe, an induced draft fan and a gas pipe, wherein the partition plate is arranged on the detection box, the humidity measuring instrument is arranged on the detection box, the outlet pipe is arranged on the detection box, the control valve is arranged on the outlet pipe, the air vent is arranged on the partition plate, the gas collecting pipe is arranged on the partition plate, the induced draft fan is arranged on the base, one end of the gas pipe is arranged on the induced draft fan, and the other end of the gas pipe is arranged on the drying box.

4. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 3, characterized in that: the vent hole is arranged between the air outlet pipe and the air collecting pipe.

5. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 4, characterized in that: the first drying agent and the base are arranged in parallel, the second drying agent and the first drying agent are arranged in parallel, and the connecting pipe and the base are arranged in parallel.

6. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 5, characterized in that: the base is the setting of cuboid.

7. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 6, characterized in that: the connecting pipe is the setting of O type, the outlet duct is the setting of L type, the handle is the setting of U type.

8. A hydrogen purification apparatus for electrolytic hydrogen production according to claim 7, characterized in that: the slide rail is equipped with four groups, the filter screen is equipped with two sets ofly, the control valve is equipped with two sets ofly.