阅读说明：本技术 一种甲醇高温裂解制氢装置 (Methanol pyrolysis hydrogen production device ) 是由 池文增 冯玉桥 冯莉莉 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种甲醇高温裂解制氢装置,包括炉体机架与电气控制箱,电器控制箱上分别设有压力表、甲醇流量计、压缩空气流量计、氮气流量计与裂解气流量计,炉体机架顶端设有炉体顶盖板,炉体机架内分别设有裂解炉胆、裂解气出口、裂解气出口截止阀、裂解气流量调节阀、气动阀、氮气调节阀、气减压阀、冷却器、冷却水入口、冷却水出口、烧炭放空口、甲醇入口、放空截止阀、放空气动阀与压缩空气入口。本发明的有益效果：炉胆内经过两只流量计和单独的炉胆使甲醇的流量均匀,压力稳定,除积碳改为自动除积碳,大大减轻了工人的劳动强度,节约了宝贵的时间,提高了工作效率,降低了开停机产生的能耗,延长了设备使用寿命。(The invention discloses a methanol high-temperature cracking hydrogen production device, which comprises a furnace body frame and an electric control box, wherein a pressure gauge, a methanol flowmeter, a compressed air flowmeter, a nitrogen flowmeter and a cracking gas flowmeter are respectively arranged on the electric control box, a furnace body top cover plate is arranged at the top end of the furnace body frame, a cracking furnace liner, a cracking gas outlet stop valve, a cracking gas flow regulating valve, a pneumatic valve, a nitrogen regulating valve, a gas pressure reducing valve, a cooler, a cooling water inlet, a cooling water outlet, a charcoal burning vent, a methanol inlet, a vent stop valve, a vent pneumatic valve and a compressed air inlet are respectively arranged in the furnace body frame. The invention has the beneficial effects that: the methanol flow in the furnace pipe is uniform through the two flow meters and the single furnace pipe, the pressure is stable, the carbon removal is changed into automatic carbon removal, the labor intensity of workers is greatly reduced, the precious time is saved, the working efficiency is improved, the energy consumption generated by starting and stopping the machine is reduced, and the service life of the equipment is prolonged.)

1. The utility model provides a methyl alcohol pyrolysis hydrogen plant, includes furnace body frame (1) and electrical control box (2), its characterized in that: the furnace body comprises a furnace body frame (1), and is characterized in that heating wire protective covers (3) are symmetrically arranged on two sides of the furnace body frame (1) respectively, a first panel (4) and a second panel (5) are sequentially arranged on one side of an electric appliance control box (2), a pressure gauge (6), a methanol flow meter (7) and a compressed air flow meter (8) are respectively arranged on the first panel (4), a nitrogen flow meter (9) and a cracking gas flow meter (10) are respectively arranged on the second panel (5), a furnace body top cover plate (18) is arranged at the top end of the furnace body frame (1), a plurality of cracking furnace liners (17) are arranged at the middle position of the furnace body top cover plate (18), a cracking gas outlet (11) is arranged on one side of the furnace body top cover plate (18) far away from the cracking furnace liners (17), the cracking gas outlet (11) penetrates through the furnace body top cover plate (18), the other end of the pyrolysis gas outlet stop valve (12) far away from the pyrolysis gas outlet (11) is connected with a pyrolysis gas flow regulating valve (14) and a pneumatic valve (16), a nitrogen pipeline connected with a methanol flowmeter (7) and a compressed air flowmeter (8) is arranged on one side of the pyrolysis gas outlet stop valve (12), a nitrogen regulating valve (13) and a nitrogen reducing valve (15) are respectively arranged on the nitrogen pipeline, the other sides of the pyrolysis gas flow regulating valve (14) and the pneumatic valve (16) far away from the nitrogen regulating valve (13) and the nitrogen reducing valve (15) are provided with a cooler (19), the cooler (19) is respectively provided with a cooling water inlet (20) and a cooling water outlet (21), connecting pipelines with a charcoal burning vent (22) and a methanol inlet (23) are arranged on one side below the cooler (19), and the charcoal burning vent (22) and the pipeline connected with the cooler (19) are respectively provided with a vent stop valve (25) and a vent stop valve (16) And a pneumatic valve (26), wherein a compressed air inlet (24) connected with the plurality of cracking furnace liners (17) is further arranged below the charcoal burning vent (22).

2. The apparatus for producing hydrogen by pyrolysis of methanol according to claim 1, characterized in that: and four cracking furnace liners (17) are arranged in the middle of the furnace body top cover plate (18).

3. The apparatus for producing hydrogen by pyrolysis of methanol according to claim 1, characterized in that: a plurality of supports are arranged around the lower end of the cooler (19), and the supports are connected with the lower end of the furnace body rack (1).

4. The apparatus for producing hydrogen by pyrolysis of methanol according to claim 1, characterized in that: the charcoal burning vent (22) is of a flange type structure.

5. The apparatus for producing hydrogen by pyrolysis of methanol according to claim 1, characterized in that: the cracking furnace comprises a cracking furnace liner (17), a cracking gas outlet (11), a cracking gas outlet stop valve (12), a cracking gas flow regulating valve (14), a pneumatic valve (16), a nitrogen regulating valve (13), a nitrogen reducing valve (15), a cooler (19), a cooling water inlet (20), a cooling water outlet (21), a charcoal burning vent (22), a methanol inlet (23), a vent stop valve (25), a vent air valve (26) and a compressed air inlet (24) which are all connected through pipelines.

6. The apparatus for producing hydrogen by pyrolysis of methanol according to claim 1, characterized in that: the cooling water inlet (20) and the cooling water outlet (21) are respectively arranged at the upper end and the lower end of the cooler (19).

7. The apparatus for producing hydrogen by pyrolysis of methanol according to claim 1, characterized in that: the methanol inlet (23) is respectively connected with the two methanol flow meters (7) through pipelines.

Technical Field

The invention relates to the technical field of hydrogen production by pyrolysis, in particular to a methanol pyrolysis hydrogen production device.

Background

Present product in use, it is a flowmeter that methyl alcohol enters into the stove courage and decomposes, such setting can lead to the methyl alcohol that gets into to distribute inhomogeneous in the stove courage, methyl alcohol has the phenomenon of carbon deposit in the stove courage after using a period in addition, serious carbon deposit phenomenon can lead to the boiler tube to be blockked up, need do the plan of shutting down in advance when the stove courage after blockking up removes the carbon operation again, then the manual work is torn open the stove courage lid just, the use tool carries out manual carbon removal, artifical intensity of labour is big, and it is great to open the energy consumption that the shut down consumed, work efficiency is greatly reduced simultaneously also.

Disclosure of Invention

The invention aims to provide a methanol pyrolysis hydrogen production device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a methanol high-temperature cracking hydrogen production device comprises a furnace body rack and an electrical control box, wherein electric heating wire shields are symmetrically arranged on two sides of the furnace body rack respectively, a first panel and a second panel are sequentially arranged on one side of the electrical control box, a pressure gauge, a methanol flow meter and a compressed air flow meter are arranged on the first panel respectively, a nitrogen flow meter and a cracking gas flow meter are arranged on the second panel respectively, a furnace body top cover plate is arranged at the top end of the furnace body rack, a plurality of cracking furnace liners are arranged at the middle position of the furnace body top cover plate, a cracking gas outlet is arranged on one side of the furnace body top cover plate far away from the cracking furnace liners, the cracking gas outlet penetrates through the furnace body top cover plate and is connected with a cracking gas outlet stop valve, the other end of the cracking gas outlet stop valve far away from the cracking gas outlet is connected with a cracking gas flow regulating valve and a pneumatic valve, one side of, Nitrogen gas pipeline that compressed air flowmeter is connected, be equipped with nitrogen gas governing valve and nitrogen gas relief pressure valve on the nitrogen gas pipeline respectively, nitrogen gas governing valve keeps away from with the nitrogen gas relief pressure valve the opposite side of schizolysis gas flow governing valve, pneumatic valve is equipped with the cooler, the cooler is equipped with cooling water inlet and cooling water outlet respectively, cooler below one side is equipped with and burns the connecting tube of charcoal drain, methyl alcohol entry, burn the charcoal drain with be equipped with evacuation stop valve and unloading pneumatic valve on the pipeline that the cooler is connected respectively, it still is equipped with a plurality of still to burn charcoal drain below the compressed air inlet that the schizolysis furnace courage is connected.

Preferably, four cracking furnace liners are arranged in the middle of the furnace body top cover plate.

Preferably, a plurality of supports are arranged around the lower end of the cooler and connected with the lower end of the furnace body rack.

Preferably, the charcoal burning vent is of a flange type structure.

Preferably, the cracking furnace liner, the cracking gas outlet stop valve, the cracking gas flow regulating valve, the pneumatic valve, the nitrogen regulating valve, the nitrogen pressure reducing valve, the cooler, the cooling water inlet, the cooling water outlet, the charcoal burning vent, the methanol inlet, the vent stop valve, the vent pneumatic valve and the compressed air inlet are all connected through pipelines.

Preferably, the cooling water inlet and the cooling water outlet are respectively arranged at the upper end and the lower end of the cooler.

Preferably, the methanol inlet is connected with the two methanol flow meters through pipelines respectively.

Advantageous effects

The methanol flow in the furnace pipe in the device is uniform through the two flow meters and the single furnace pipe, the pressure is stable, the carbon deposition removal is changed from manual carbon deposition removal after the original shutdown into automatic carbon deposition removal, the labor intensity of workers is greatly reduced, the precious time is saved, the working efficiency is improved, the energy consumption generated by the shutdown is reduced, and the service life of the equipment is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a side view of the present invention.

Reference numerals

1-furnace body frame, 2-electrical appliance control box, 3-electric heating wire shield, 4-first panel, 5-second panel, 6-pressure gauge, 7-methanol flowmeter, 8-compressed air flowmeter, 9-nitrogen flowmeter, 10-cracking gas flowmeter, 11-cracking gas outlet, 12-cracking gas outlet stop valve, 13-nitrogen regulating valve, 14-cracking gas flow regulating valve, 15-nitrogen pressure reducing valve, 16-pneumatic valve, 17-cracking furnace bladder, 18-furnace body top cover plate, 19-cooler, 20-cooling water inlet, 21-cooling water outlet, 22-charcoal burning vent, 23-methanol inlet, 25-compressed air inlet, 25-vent stop valve and 26-vent pneumatic valve.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.